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List of TCP and UDP port numbers

Updated: 11/6/2025, 12:11:08 AM Wikipedia source

This is a list of TCP and UDP port numbers used by protocols for operation of network applications. The Transmission Control Protocol (TCP) and the User Datagram Protocol (UDP) only need one port for bidirectional traffic. TCP usually uses port numbers that match the services of the corresponding UDP implementations, if they exist, and vice versa. The Internet Assigned Numbers Authority (IANA) is responsible for maintaining the official assignments of port numbers for specific uses, However, many unofficial uses of both well-known and registered port numbers occur in practice. Similarly, many of the official assignments refer to protocols that were never or are no longer in common use. This article lists port numbers and their associated protocols that have experienced significant uptake.

Tables

Legend of TCP and UDP table cells for port numbers · Table legend
Yes
Yes
Cell
Yes
Description
Described protocol is assigned by IANA for this port, and is: standardized, specified, or widely used for such.
Unofficial
Unofficial
Cell
Unofficial
Description
Described protocol is not assigned by IANA for this port, but is: standardized, specified, or widely used for such.
Assigned
Assigned
Cell
Assigned
Description
Described protocol is assigned by IANA for this port, but is not: standardized, specified, or widely used for such.
No
No
Cell
No
Description
Described protocol is not assigned by IANA for this port, standardized, specified, or widely used for such.
Reserved
Reserved
Cell
Reserved
Description
Port is reserved by IANA, generally to prevent collision having its previous use removed. The port number may be available for assignment upon request to IANA.
Cell
Description
Yes
Described protocol is assigned by IANA for this port, and is: standardized, specified, or widely used for such.
Unofficial
Described protocol is not assigned by IANA for this port, but is: standardized, specified, or widely used for such.
Assigned
Described protocol is assigned by IANA for this port, but is not: standardized, specified, or widely used for such.
No
Described protocol is not assigned by IANA for this port, standardized, specified, or widely used for such.
Reserved
Port is reserved by IANA, generally to prevent collision having its previous use removed. The port number may be available for assignment upon request to IANA.
Well-known ports · Well-known ports
0
0
Port
0
TCP
Reserved
DCCP
In programming APIs (not in communication between hosts), requests a system-allocated (dynamic) port
1
1
Port
1
TCP
Yes
UDP
Assigned
Description
TCP Port Service Multiplexer (TCPMUX). Historic. Both TCP and UDP have been assigned to TCPMUX by IANA, but by design only TCP is specified.
2
2
Port
2
TCP
Reserved
DCCP
De-assigned on 2025-02-13, previously compressnet
3
3
Port
3
TCP
Reserved
DCCP
De-assigned on 2025-02-13, previously compressnet
5
5
Port
5
TCP
Assigned
DCCP
Remote Job Entry was historically using socket 5 in its old socket form, while MIB PIM has identified it as TCP/5 and IANA has assigned both TCP and UDP 5 to it.
7
7
Port
7
TCP
Yes
DCCP
Echo Protocol
9
9
Port
9
TCP
Yes
UDP
Yes
SCTP
Assigned
DCCP
Discard Protocol
No
No
Port
No
TCP
Unofficial
DCCP
Wake-on-LAN
11
11
Port
11
TCP
Yes
DCCP
Active Users (systat service)
13
13
Port
13
TCP
Yes
DCCP
Daytime Protocol
15
15
Port
15
TCP
Unofficial
UDP
No
Description
Previously netstat service
17
17
Port
17
TCP
Yes
DCCP
Quote of the Day (QOTD)
18
18
Port
18
TCP
Yes
DCCP
Message Send Protocol
19
19
Port
19
TCP
Yes
DCCP
Character Generator Protocol (CHARGEN)
20
20
Port
20
TCP
Yes
UDP
Assigned
SCTP
Yes
Description
File Transfer Protocol (FTP) data transfer
21
21
Port
21
TCP
Yes
UDP
Assigned
SCTP
Yes
Description
File Transfer Protocol (FTP) control (command)
22
22
Port
22
TCP
Yes
UDP
Assigned
SCTP
Yes
Description
Secure Shell (SSH), secure logins, file transfers (scp, sftp) and port forwarding
23
23
Port
23
TCP
Yes
UDP
Assigned
Description
Telnet protocol—unencrypted text communications
24
24
Port
24
TCP
Yes
UDP
Assigned
Description
"any private mail system", often used for LMTP.
25
25
Port
25
TCP
Yes
UDP
Assigned
Description
Simple Mail Transfer Protocol (SMTP), used for email routing between mail servers
27
27
Port
27
TCP
Assigned
DCCP
nsw-fe (NSW User System FE)
28
28
Port
28
TCP
Unofficial
Description
Palo Alto Networks' Panorama High Availability (HA) sync encrypted port.
29
29
Port
29
TCP
Assigned
DCCP
msg-icp (MSG ICP)
31
31
Port
31
TCP
Assigned
DCCP
msg-auth (MSG Authentication)
33
33
Port
33
TCP
Assigned
DCCP
dsp (Display Support Protocol)
37
37
Port
37
TCP
Yes
DCCP
Time Protocol
38
38
Port
38
TCP
Assigned
DCCP
rap (Route Access Protocol)
39
39
Port
39
TCP
Assigned
DCCP
rlp (Resource Location Protocol)
41
41
Port
41
TCP
Assigned
DCCP
graphics (Graphics)
42
42
Port
42
TCP
Assigned
UDP
Yes
Description
Host Name Server Protocol
43
43
Port
43
TCP
Yes
UDP
Assigned
Description
WHOIS protocol
44
44
Port
44
TCP
Assigned
DCCP
mpm-flags (MPM FLAGS Protocol)
45
45
Port
45
TCP
Assigned
DCCP
mpm (Message Processing Module [recv])
46
46
Port
46
TCP
Assigned
DCCP
mpm-snd (MPM [default send])
47
47
Port
47
TCP
Reserved
48
48
Port
48
TCP
Assigned
DCCP
auditd (Digital Audit Daemon)
49
49
Port
49
TCP
Yes
DCCP
TACACS Login Host protocol. TACACS+, still in draft which is an improved but distinct version of TACACS, only uses TCP 49.
50
50
Port
50
TCP
Assigned
DCCP
re-mail-ck (Remote Mail Checking Protocol)
51
51
Port
51
TCP
Reserved
DCCP
Historically used for Interface Message Processor logical address management, entry has been removed by IANA on 2013-05-25
52
52
Port
52
TCP
Assigned
DCCP
Xerox Network Systems (XNS) Time Protocol. Despite this port being assigned by IANA, the service is meant to work on SPP (ancestor of IPX/SPX), instead of TCP/IP.
53
53
Port
53
TCP
Yes
DCCP
Domain Name System (DNS)
54
54
Port
54
TCP
Assigned
DCCP
Xerox Network Systems (XNS) Clearinghouse (Name Server). Despite this port being assigned by IANA, the service is meant to work on SPP (ancestor of IPX/SPX), instead of TCP/IP.
55
55
Port
55
TCP
Assigned
DCCP
isi-gl (ISI Graphics Language)
56
56
Port
56
TCP
Assigned
DCCP
Xerox Network Systems (XNS) Authentication Protocol. Despite this port being assigned by IANA, the service is meant to work on SPP (ancestor of IPX/SPX), instead of TCP/IP.
58
58
Port
58
TCP
Assigned
DCCP
Xerox Network Systems (XNS) Mail. Despite this port being assigned by IANA, the service is meant to work on SPP (ancestor of IPX/SPX), instead of TCP/IP.
61
61
Port
61
TCP
Reserved
DCCP
Historically assigned to the NIFTP-Based Mail protocol, but was never documented in the related IEN. The port number entry was removed from IANA's registry on 2017-05-18.
62
62
Port
62
TCP
Assigned
DCCP
acas (ACA Services)
63
63
Port
63
TCP
Assigned
DCCP
whoispp (whois++)
64
64
Port
64
TCP
Assigned
DCCP
covia (Communications Integrator (CI))
65
65
Port
65
TCP
Assigned
DCCP
tacacs-ds (TACACS-Database Service)
66
66
Port
66
TCP
Assigned
DCCP
sql-net (Oracle SQL*NET)
67
67
Port
67
TCP
Assigned
UDP
Yes
Description
Bootstrap Protocol (BOOTP) server; also used by Dynamic Host Configuration Protocol (DHCP)
68
68
Port
68
TCP
Assigned
UDP
Yes
Description
Bootstrap Protocol (BOOTP) client; also used by Dynamic Host Configuration Protocol (DHCP)
69
69
Port
69
TCP
Assigned
UDP
Yes
Description
Trivial File Transfer Protocol (TFTP)
70
70
Port
70
TCP
Yes
UDP
Assigned
Description
Gopher protocol
71–74
71–74
Port
71–74
TCP
Yes
DCCP
NETRJS protocol
76
76
Port
76
TCP
Assigned
DCCP
deos (Distributed External Object Store)
78
78
Port
78
TCP
Assigned
DCCP
vettcp (vettcp)
79
79
Port
79
TCP
Yes
UDP
Assigned
Description
Finger protocol
80
80
Port
80
TCP
Yes
UDP
Yes
DCCP
Hypertext Transfer Protocol (HTTP) uses TCP in versions 1.x and 2. HTTP/3 uses QUIC, a transport protocol on top of UDP.
81
81
Port
81
TCP
Unofficial
Description
TorPark onion routing
82
82
Port
82
TCP
Assigned
DCCP
xfer (XFER Utility)
82
82
Port
82
UDP
Unofficial
Description
TorPark control
83
83
Port
83
TCP
Assigned
DCCP
mit-ml-dev (MIT ML Device)
84
84
Port
84
TCP
Assigned
DCCP
ctf (Common Trace Facility)
85
85
Port
85
TCP
Assigned
DCCP
mit-ml-dev (MIT ML Device)
86
86
Port
86
TCP
Assigned
DCCP
mfcobol (Micro Focus Cobol)
88
88
Port
88
TCP
Yes
DCCP
Kerberos authentication system
89
89
Port
89
TCP
Assigned
DCCP
su-mit-tg (SU/MIT Telnet Gateway)
90
90
Port
90
TCP
Assigned
DCCP
dnsix (DNSIX Security Attribute Token Map)
90
90
Port
90
TCP
Unofficial
DCCP
PointCast (dotcom)
91
91
Port
91
TCP
Assigned
DCCP
mit-dov (MIT Dover Spooler)
92
92
Port
92
TCP
Assigned
DCCP
npp (Network Printing Protocol)
93
93
Port
93
TCP
Assigned
DCCP
dcp (Device Control Protocol)
94
94
Port
94
TCP
Assigned
DCCP
objcall (Tivoli Object Dispatcher)
95
95
Port
95
TCP
Yes
UDP
Assigned
Description
SUPDUP, terminal-independent remote login
96
96
Port
96
TCP
Assigned
DCCP
dixie (DIXIE Protocol Specification)
97
97
Port
97
TCP
Assigned
DCCP
swift-rvf (Swift Remote Virtual File Protocol)
98
98
Port
98
TCP
Assigned
DCCP
tacnews (TAC News)
99
99
Port
99
TCP
Assigned
DCCP
metagram (Metagram Relay)
101
101
Port
101
TCP
Yes
UDP
Assigned
Description
NIC host name
102
102
Port
102
TCP
Yes
UDP
Assigned
Description
ISO Transport Service Access Point (TSAP) Class 0 protocol;
104
104
Port
104
TCP
Yes
DCCP
Digital Imaging and Communications in Medicine (DICOM; also port 11112)
105
105
Port
105
TCP
Yes
DCCP
CCSO Nameserver
106
106
Port
106
TCP
Unofficial
UDP
No
Description
macOS Server, (macOS) password server
107
107
Port
107
TCP
Yes
DCCP
Remote User Telnet Service (RTelnet)
108
108
Port
108
TCP
Yes
DCCP
IBM Systems Network Architecture (SNA) gateway access server
109
109
Port
109
TCP
Yes
UDP
Assigned
Description
Post Office Protocol, version 2 (POP2)
110
110
Port
110
TCP
Yes
UDP
Assigned
Description
Post Office Protocol, version 3 (POP3)
111
111
Port
111
TCP
Yes
DCCP
Open Network Computing Remote Procedure Call (ONC RPC, sometimes referred to as Sun RPC)
112
112
Port
112
TCP
Yes
DCCP
McIDAS Data Transmission Protocol
113
113
Port
113
TCP
Yes
UDP
No
Description
Ident, authentication service/identification protocol, used by IRC servers to identify users
Yes
Yes
Port
Yes
TCP
Assigned
DCCP
Authentication Service (auth), the predecessor to identification protocol. Used to determine a user's identity of a particular TCP connection.
115
115
Port
115
TCP
Yes
UDP
Assigned
Description
Simple File Transfer Protocol
117
117
Port
117
TCP
Yes
DCCP
UUCP Mapping Project (path service)
118
118
Port
118
TCP
Yes
DCCP
Structured Query Language (SQL) Services[jargon]
119
119
Port
119
TCP
Yes
UDP
Assigned
Description
Network News Transfer Protocol (NNTP), retrieval of newsgroup messages
123
123
Port
123
TCP
Assigned
UDP
Yes
Description
Network Time Protocol (NTP), used for time synchronization
126
126
Port
126
TCP
Yes
DCCP
Formerly Unisys Unitary Login, renamed by Unisys to NXEdit. Used by Unisys Programmer's Workbench for Clearpath MCP, an IDE for Unisys MCP software development
135
135
Port
135
TCP
Yes
DCCP
DCE endpoint resolution
Yes
Yes
Port
Yes
SCTP
Microsoft EPMAP (End Point Mapper), also known as DCE/RPC Locator service, used to remotely manage services including DHCP server, DNS server and WINS. Also used by DCOM
137
137
Port
137
TCP
Yes
DCCP
NetBIOS Name Service, used for name registration and resolution
138
138
Port
138
TCP
Assigned
UDP
Yes
Description
NetBIOS Datagram Service
139
139
Port
139
TCP
Yes
UDP
Assigned
Description
NetBIOS Session Service
143
143
Port
143
TCP
Yes
UDP
Assigned
Description
Internet Message Access Protocol (IMAP), management of electronic mail messages on a server
151
151
Port
151
TCP
Assigned
DCCP
HEMS
152
152
Port
152
TCP
Yes
DCCP
Background File Transfer Program (BFTP)[importance?]
153
153
Port
153
TCP
Yes
DCCP
Simple Gateway Monitoring Protocol (SGMP), a protocol for remote inspection and alteration of gateway management information
156
156
Port
156
TCP
Yes
DCCP
Structured Query Language (SQL) Service[jargon]
158
158
Port
158
TCP
Yes
DCCP
Distributed Mail System Protocol (DMSP, sometimes referred to as Pcmail)[importance?]
161
161
Port
161
TCP
Assigned
UDP
Yes
Description
Simple Network Management Protocol (SNMP)
162
162
Port
162
TCP
Yes
DCCP
Simple Network Management Protocol Trap (SNMPTRAP)
165
165
Port
165
TCP
Assigned
DCCP
Xerox
169
169
Port
169
TCP
Assigned
DCCP
SEND
170
170
Port
170
TCP
Yes
DCCP
Network PostScript print server
175
175
Port
175
TCP
Yes
DCCP
VMNET service using NJE
177
177
Port
177
TCP
Yes
DCCP
X Display Manager Control Protocol (XDMCP), used for remote logins to an X Display Manager server[self-published source]
179
179
Port
179
TCP
Yes
UDP
Assigned
SCTP
Yes
Description
Border Gateway Protocol (BGP), used to exchange routing and reachability information among autonomous systems (AS) on the Internet
180
180
Port
180
TCP
Assigned
DCCP
ris
194
194
Port
194
TCP
Yes
DCCP
Internet Relay Chat (IRC)
199
199
Port
199
TCP
Yes
DCCP
SNMP Unix Multiplexer (SMUX)
201
201
Port
201
TCP
Yes
DCCP
AppleTalk Routing Maintenance
209
209
Port
209
TCP
Yes
UDP
Assigned
Description
Quick Mail Transfer Protocol[self-published source]
210
210
Port
210
TCP
Yes
DCCP
ANSI Z39.50
213
213
Port
213
TCP
Yes
DCCP
Internetwork Packet Exchange (IPX)
218
218
Port
218
TCP
Yes
DCCP
Message posting protocol (MPP)
220
220
Port
220
TCP
Yes
DCCP
Internet Message Access Protocol (IMAP), version 3
225–241
225–241
Port
225–241
TCP
Reserved
249–255
249–255
Port
249–255
TCP
Reserved
259
259
Port
259
TCP
Yes
DCCP
Efficient Short Remote Operations (ESRO)
262
262
Port
262
TCP
Yes
DCCP
Arcisdms
264
264
Port
264
TCP
Yes
DCCP
Border Gateway Multicast Protocol (BGMP)
280
280
Port
280
TCP
Yes
DCCP
http-mgmt
300
300
Port
300
TCP
Unofficial
Description
ThinLinc Web Access, Spartan protocol
308
308
Port
308
TCP
Yes
Description
Novastor Online Backup
311
311
Port
311
TCP
Yes
UDP
Assigned
Description
macOS Server Admin (officially AppleShare IP Web administration)
312
312
Port
312
TCP
Unofficial
UDP
No
Description
macOS Xsan administration
318
318
Port
318
TCP
Yes
DCCP
PKIX Time Stamp Protocol (TSP)
319
319
Port
319
UDP
Yes
Description
Precision Time Protocol (PTP) event messages
320
320
Port
320
UDP
Yes
Description
Precision Time Protocol (PTP) general messages
323
323
Port
323
TCP
Yes
Description
Resource Public Key Infrastructure
350
350
Port
350
TCP
Yes
DCCP
Mapping of Airline Traffic over Internet Protocol (MATIP) type A
351
351
Port
351
TCP
Yes
DCCP
MATIP type B
356
356
Port
356
TCP
Yes
DCCP
cloanto-net-1 (used by Cloanto Amiga Explorer and VMs)
366
366
Port
366
TCP
Yes
DCCP
On-Demand Mail Relay (ODMR)
369
369
Port
369
TCP
Yes
DCCP
Rpc2portmap
370
370
Port
370
TCP
Yes
DCCP
codaauth2, Coda authentication server
371
371
Port
371
TCP
Yes
DCCP
ClearCase albd
376
376
Port
376
TCP
Yes
DCCP
Amiga Envoy Network Inquiry Protocol
383
383
Port
383
TCP
Yes
DCCP
HP data alarm manager
384
384
Port
384
TCP
Yes
DCCP
A Remote Network Server System
387
387
Port
387
TCP
Yes
DCCP
AURP (AppleTalk Update-based Routing Protocol)
388
388
Port
388
TCP
Yes
UDP
Assigned
Description
Unidata LDM near real-time data distribution protocol[self-published source][self-published source]
389
389
Port
389
TCP
Yes
UDP
Assigned
Description
Lightweight Directory Access Protocol (LDAP)
399
399
Port
399
TCP
Yes
DCCP
Digital Equipment Corporation DECnet+ (Phase V) over TCP/IP (RFC1859)
401
401
Port
401
TCP
Yes
DCCP
Uninterruptible power supply (UPS)
427
427
Port
427
TCP
Yes
DCCP
Service Location Protocol (SLP)
433
433
Port
433
TCP
Yes
DCCP
NNTP, part of Network News Transfer Protocol
434
434
Port
434
TCP
Yes
DCCP
Mobile IP Agent (RFC 5944)
443
443
Port
443
TCP
Yes
UDP
Yes
DCCP
Hypertext Transfer Protocol Secure (HTTPS) uses TCP in versions 1.x and 2. HTTP/3 uses QUIC, a transport protocol on top of UDP.
444
444
Port
444
TCP
Yes
DCCP
Simple Network Paging Protocol (SNPP), RFC 1568
445
445
Port
445
TCP
Yes
DCCP
Microsoft-DS (Directory Services) Active Directory, Windows shares
Yes
Yes
Port
Yes
TCP
Assigned
DCCP
Microsoft-DS (Directory Services) SMB file sharing
464
464
Port
464
TCP
Yes
DCCP
Kpasswd: Kerberos Change/Set password
465
465
Port
465
TCP
Yes
UDP
No
Description
Message Submission over TLS protocol
Yes
Yes
Port
Yes
TCP
No
DCCP
URL Rendezvous Directory for Cisco SSM
475
475
Port
475
TCP
Yes
DCCP
tcpnethaspsrv, Aladdin Knowledge Systems Hasp services
476–490
476–490
Port
476–490
TCP
Unofficial
DCCP
Centro Software ERP ports
491
491
Port
491
TCP
Unofficial
Description
GO-Global remote access and application publishing software
497
497
Port
497
TCP
Yes
DCCP
Retrospect
500
500
Port
500
TCP
Assigned
UDP
Yes
Description
Internet Security Association and Key Management Protocol (ISAKMP) / Internet Key Exchange (IKE)
502
502
Port
502
TCP
Yes
DCCP
Modbus Protocol
504
504
Port
504
TCP
Yes
DCCP
Citadel, multiservice protocol for dedicated clients for the Citadel groupware system
510
510
Port
510
TCP
Yes
DCCP
FirstClass Protocol (FCP), used by FirstClass client/server groupware system
512
512
Port
512
TCP
Yes
Description
Rexec, Remote Process Execution
513
513
Port
513
TCP
Yes
Description
rlogin
514
514
Port
514
TCP
Unofficial
Description
Remote Shell, used to execute non-interactive commands on a remote system (Remote Shell, rsh, remsh)
No
No
Port
No
TCP
Yes
DCCP
Syslog, used for system logging
515
515
Port
515
TCP
Yes
UDP
Assigned
Description
Line Printer Daemon (LPD), print service
517
517
Port
517
UDP
Yes
Description
Talk
518
518
Port
518
UDP
Yes
Description
NTalk
520
520
Port
520
TCP
Yes
Description
efs, extended file name server
521
521
Port
521
UDP
Yes
Description
Routing Information Protocol Next Generation (RIPng)
524
524
Port
524
TCP
Yes
DCCP
NetWare Core Protocol (NCP) is used for a variety things such as access to primary NetWare server resources, Time Synchronization, etc.
525
525
Port
525
UDP
Yes
Description
Timed, Timeserver
530
530
Port
530
TCP
Yes
DCCP
Remote procedure call (RPC)
532
532
Port
532
TCP
Yes
UDP
Assigned
Description
netnews
533
533
Port
533
UDP
Yes
Description
netwall, for emergency broadcasts
540
540
Port
540
TCP
Yes
Description
Unix-to-Unix Copy Protocol (UUCP)
542
542
Port
542
TCP
Yes
DCCP
commerce (Commerce Applications)
543
543
Port
543
TCP
Yes
Description
klogin, Kerberos login
544
544
Port
544
TCP
Yes
Description
kshell, Kerberos Remote shell
546
546
Port
546
TCP
Yes
DCCP
DHCPv6 client
547
547
Port
547
TCP
Yes
DCCP
DHCPv6 server
548
548
Port
548
TCP
Yes
UDP
Assigned
Description
Apple Filing Protocol (AFP) over TCP
550
550
Port
550
TCP
Yes
DCCP
new-rwho, new-who
554
554
Port
554
TCP
Yes
DCCP
Real Time Streaming Protocol (RTSP)
556
556
Port
556
TCP
Yes
Description
Remotefs, RFS, rfs_server
560
560
Port
560
UDP
Yes
Description
rmonitor, Remote Monitor
561
561
Port
561
UDP
Yes
Description
monitor
563
563
Port
563
TCP
Yes
DCCP
NNTP over TLS/SSL (NNTPS)
564
564
Port
564
TCP
Unofficial
Description
9P (Plan 9)
585
585
Port
585
TCP
No
DCCP
Previously assigned for use of Internet Message Access Protocol over TLS/SSL (IMAPS), now deregistered in favour of port 993.
587
587
Port
587
TCP
Yes
UDP
Assigned
Description
Email Message Submission (No longer preferred; see port 465.)
591
591
Port
591
TCP
Yes
Description
FileMaker 6.0 (and later) Web Sharing (HTTP Alternate, also see port 80)
593
593
Port
593
TCP
Yes
DCCP
HTTP RPC Ep Map, Remote procedure call over Hypertext Transfer Protocol, often used by Distributed Component Object Model services and Microsoft Exchange Server
601
601
Port
601
TCP
Yes
Description
Reliable Syslog Service — used for system logging
604
604
Port
604
TCP
Yes
Description
TUNNEL profile, a protocol for BEEP peers to form an application layer tunnel
623
623
Port
623
UDP
Yes
Description
ASF Remote Management and Control Protocol (ASF-RMCP) & IPMI Remote Management Protocol
625
625
Port
625
TCP
Unofficial
UDP
No
Description
Open Directory Proxy (ODProxy)
631
631
Port
631
TCP
Yes
DCCP
Internet Printing Protocol (IPP)
Unofficial
Unofficial
Port
Unofficial
SCTP
Common Unix Printing System (CUPS) administration console (extension to IPP)
635
635
Port
635
TCP
Yes
DCCP
RLZ DBase
636
636
Port
636
TCP
Yes
UDP
Assigned
Description
Lightweight Directory Access Protocol over TLS/SSL (LDAPS)
639
639
Port
639
TCP
Yes
DCCP
Multicast Source Discovery Protocol, MSDP
641
641
Port
641
TCP
Yes
DCCP
SupportSoft Nexus Remote Command (control/listening), a proxy gateway connecting remote control traffic
643
643
Port
643
TCP
Yes
DCCP
SANity
646
646
Port
646
TCP
Yes
DCCP
Label Distribution Protocol (LDP), a routing protocol used in MPLS networks
647
647
Port
647
TCP
Yes
Description
DHCP Failover protocol
648
648
Port
648
TCP
Yes
Description
Registry Registrar Protocol (RRP)
651
651
Port
651
TCP
Yes
DCCP
IEEE-MMS
653
653
Port
653
TCP
Yes
DCCP
SupportSoft Nexus Remote Command (data), a proxy gateway connecting remote control traffic
654
654
Port
654
TCP
Yes
Description
Media Management System (MMS) Media Management Protocol (MMP)
655
655
Port
655
TCP
Yes
DCCP
Tinc VPN daemon
657
657
Port
657
TCP
Yes
DCCP
IBM RMC (Remote monitoring and Control) protocol, used by System p5 AIX Integrated Virtualization Manager (IVM) and Hardware Management Console to connect managed logical partitions (LPAR) to enable dynamic partition reconfiguration
660
660
Port
660
TCP
Yes
UDP
Assigned
Description
macOS Server administration, version 10.4 and earlier
666
666
Port
666
TCP
Yes
DCCP
Doom, the first online first-person shooter
Unofficial
Unofficial
Port
Unofficial
DCCP
airserv-ng, aircrack-ng's server for remote-controlling wireless devices
674
674
Port
674
TCP
Yes
Description
Application Configuration Access Protocol (ACAP)
684
684
Port
684
TCP
Yes
DCCP
CORBA IIOP SSL
688
688
Port
688
TCP
Yes
DCCP
REALM-RUSD (ApplianceWare Server Appliance Management Protocol)
690
690
Port
690
TCP
Yes
DCCP
Velneo Application Transfer Protocol (VATP)
691
691
Port
691
TCP
Yes
Description
MS Exchange Routing
694
694
Port
694
TCP
Yes
DCCP
Linux-HA high-availability heartbeat
695
695
Port
695
TCP
Yes
UDP
Assigned
Description
IEEE Media Management System over SSL (IEEE-MMS-SSL)
698
698
Port
698
UDP
Yes
Description
Optimized Link State Routing (OLSR)
700
700
Port
700
TCP
Yes
Description
Extensible Provisioning Protocol (EPP), a protocol for communication between domain name registries and registrars (RFC 5734)
701
701
Port
701
TCP
Yes
Description
Link Management Protocol (LMP), a protocol that runs between a pair of nodes and is used to manage traffic engineering (TE) links
702
702
Port
702
TCP
Yes
Description
IRIS (Internet Registry Information Service) over BEEP (Blocks Extensible Exchange Protocol) (RFC 3983)
706
706
Port
706
TCP
Yes
Description
Secure Internet Live Conferencing (SILC)
711
711
Port
711
TCP
Yes
Description
Cisco Tag Distribution Protocol—being replaced by the MPLS Label Distribution Protocol
712
712
Port
712
TCP
Yes
Description
Topology Broadcast based on Reverse-Path Forwarding routing protocol (TBRPF; RFC 3684)
749
749
Port
749
TCP
Yes
DCCP
Kerberos administration
750
750
Port
750
UDP
Yes
Description
kerberos-iv, Kerberos version IV
751
751
Port
751
TCP
Unofficial
DCCP
kerberos_master, Kerberos authentication
752
752
Port
752
UDP
Unofficial
Description
passwd_server, Kerberos password (kpasswd) server
753
753
Port
753
TCP
Yes
DCCP
Reverse Routing Header (RRH)
754
754
Port
754
TCP
Yes
DCCP
tell send
Unofficial
Unofficial
Port
Unofficial
DCCP
krb5_prop, Kerberos v5 slave propagation
760
760
Port
760
TCP
Unofficial
DCCP
krbupdate [kreg], Kerberos registration
777
777
Port
777
TCP
Unofficial
DCCP
machine socket eXtension [msx] protocol
782
782
Port
782
TCP
Unofficial
Description
Conserver serial-console management server
783
783
Port
783
TCP
Unofficial
Description
SpamAssassin spamd daemon
800
800
Port
800
TCP
Yes
DCCP
mdbs-daemon
802
802
Port
802
TCP
Yes
DCCP
MODBUS/TCP Security
808
808
Port
808
TCP
Unofficial
Description
Microsoft Net.TCP Port Sharing Service
829
829
Port
829
TCP
Yes
UDP
Assigned
Description
Certificate Management Protocol
830
830
Port
830
TCP
Yes
DCCP
NETCONF over SSH
831
831
Port
831
TCP
Yes
DCCP
NETCONF over BEEP
832
832
Port
832
TCP
Yes
DCCP
NETCONF for SOAP over HTTPS
833
833
Port
833
TCP
Yes
DCCP
NETCONF for SOAP over BEEP
843
843
Port
843
TCP
Unofficial
Description
Adobe Flash
847
847
Port
847
TCP
Yes
Description
DHCP Failover protocol
848
848
Port
848
TCP
Yes
DCCP
Group Domain Of Interpretation (GDOI) protocol
853
853
Port
853
TCP
Yes
Description
DNS over TLS (RFC 7858)
860
860
Port
860
TCP
Yes
Description
iSCSI (RFC 3720)
861
861
Port
861
TCP
Yes
DCCP
OWAMP control (RFC 4656)
862
862
Port
862
TCP
Yes
DCCP
TWAMP control (RFC 5357)
873
873
Port
873
TCP
Yes
Description
rsync file synchronization protocol
888
888
Port
888
TCP
Unofficial
Description
cddbp, CD DataBase (CDDB) protocol (CDDBP)
Unofficial
Unofficial
Port
Unofficial
DCCP
IBM Endpoint Manager Remote Control
897
897
Port
897
TCP
Unofficial
DCCP
Brocade SMI-S RPC
898
898
Port
898
TCP
Unofficial
DCCP
Brocade SMI-S RPC SSL
902
902
Port
902
TCP
Unofficial
DCCP
VMware ESXi
903
903
Port
903
TCP
Unofficial
Description
VMware ESXi
953
953
Port
953
TCP
Yes
UDP
Reserved
Description
BIND remote name daemon control (RNDC)
981
981
Port
981
TCP
Unofficial
Description
Remote HTTPS management for firewall devices running embedded Check Point VPN-1 software
987
987
Port
987
UDP
Unofficial
Description
Sony PlayStation Wake On Lan
Unofficial
Unofficial
Port
Unofficial
DCCP
Microsoft Remote Web Workplace, a feature of Windows Small Business Server
988
988
Port
988
TCP
Unofficial
Description
Lustre (file system) Protocol (data).
989
989
Port
989
TCP
Yes
DCCP
FTPS Protocol (data), FTP over TLS/SSL
990
990
Port
990
TCP
Yes
DCCP
FTPS Protocol (control), FTP over TLS/SSL
991
991
Port
991
TCP
Yes
DCCP
Netnews Administration System (NAS)
992
992
Port
992
TCP
Yes
DCCP
Telnet protocol over TLS/SSL
993
993
Port
993
TCP
Yes
UDP
Assigned
Description
Internet Message Access Protocol over TLS/SSL (IMAPS)
994
994
Port
994
TCP
Reserved
DCCP
Previously assigned to Internet Relay Chat over TLS/SSL (IRCS), but was not used in common practice.
995
995
Port
995
TCP
Yes
DCCP
Post Office Protocol 3 over TLS/SSL (POP3S)
1010
1010
Port
1010
TCP
Unofficial
Description
ThinLinc web-based administration interface
1011–1020
1011–1020
Port
1011–1020
TCP
Reserved
1023
1023
Port
1023
TCP
Reserved
Unofficial
Unofficial
Port
Unofficial
SCTP
z/OS Network File System (NFS) (potentially ports 991–1023)
Port
TCP
UDP
SCTP
DCCP
Description
0
Reserved
In programming APIs (not in communication between hosts), requests a system-allocated (dynamic) port
1
Yes
Assigned
TCP Port Service Multiplexer (TCPMUX). Historic. Both TCP and UDP have been assigned to TCPMUX by IANA, but by design only TCP is specified.
2
Reserved
De-assigned on 2025-02-13, previously compressnet
3
Reserved
De-assigned on 2025-02-13, previously compressnet
5
Assigned
Remote Job Entry was historically using socket 5 in its old socket form, while MIB PIM has identified it as TCP/5 and IANA has assigned both TCP and UDP 5 to it.
7
Yes
Echo Protocol
9
Yes
Yes
Assigned
Discard Protocol
No
Unofficial
Wake-on-LAN
11
Yes
Active Users (systat service)
13
Yes
Daytime Protocol
15
Unofficial
No
Previously netstat service
17
Yes
Quote of the Day (QOTD)
18
Yes
Message Send Protocol
19
Yes
Character Generator Protocol (CHARGEN)
20
Yes
Assigned
Yes
File Transfer Protocol (FTP) data transfer
21
Yes
Assigned
Yes
File Transfer Protocol (FTP) control (command)
22
Yes
Assigned
Yes
Secure Shell (SSH), secure logins, file transfers (scp, sftp) and port forwarding
23
Yes
Assigned
Telnet protocol—unencrypted text communications
24
Yes
Assigned
"any private mail system", often used for LMTP.
25
Yes
Assigned
Simple Mail Transfer Protocol (SMTP), used for email routing between mail servers
27
Assigned
nsw-fe (NSW User System FE)
28
Unofficial
Palo Alto Networks' Panorama High Availability (HA) sync encrypted port.
29
Assigned
msg-icp (MSG ICP)
31
Assigned
msg-auth (MSG Authentication)
33
Assigned
dsp (Display Support Protocol)
37
Yes
Time Protocol
38
Assigned
rap (Route Access Protocol)
39
Assigned
rlp (Resource Location Protocol)
41
Assigned
graphics (Graphics)
42
Assigned
Yes
Host Name Server Protocol
43
Yes
Assigned
WHOIS protocol
44
Assigned
mpm-flags (MPM FLAGS Protocol)
45
Assigned
mpm (Message Processing Module [recv])
46
Assigned
mpm-snd (MPM [default send])
47
Reserved
48
Assigned
auditd (Digital Audit Daemon)
49
Yes
TACACS Login Host protocol. TACACS+, still in draft which is an improved but distinct version of TACACS, only uses TCP 49.
50
Assigned
re-mail-ck (Remote Mail Checking Protocol)
51
Reserved
Historically used for Interface Message Processor logical address management, entry has been removed by IANA on 2013-05-25
52
Assigned
Xerox Network Systems (XNS) Time Protocol. Despite this port being assigned by IANA, the service is meant to work on SPP (ancestor of IPX/SPX), instead of TCP/IP.
53
Yes
Domain Name System (DNS)
54
Assigned
Xerox Network Systems (XNS) Clearinghouse (Name Server). Despite this port being assigned by IANA, the service is meant to work on SPP (ancestor of IPX/SPX), instead of TCP/IP.
55
Assigned
isi-gl (ISI Graphics Language)
56
Assigned
Xerox Network Systems (XNS) Authentication Protocol. Despite this port being assigned by IANA, the service is meant to work on SPP (ancestor of IPX/SPX), instead of TCP/IP.
58
Assigned
Xerox Network Systems (XNS) Mail. Despite this port being assigned by IANA, the service is meant to work on SPP (ancestor of IPX/SPX), instead of TCP/IP.
61
Reserved
Historically assigned to the NIFTP-Based Mail protocol, but was never documented in the related IEN. The port number entry was removed from IANA's registry on 2017-05-18.
62
Assigned
acas (ACA Services)
63
Assigned
whoispp (whois++)
64
Assigned
covia (Communications Integrator (CI))
Registered ports · Registered ports
1024
1024
Port
1024
TCP
Reserved
DCCP
Reserved
1025
1025
Port
1025
TCP
Assigned
DCCP
network blackjack
1027
1027
Port
1027
TCP
Reserved
Description
Reserved
1029
1029
Port
1029
TCP
Unofficial
DCCP
Microsoft DCOM services
1058
1058
Port
1058
TCP
Yes
DCCP
nim, IBM AIX Network Installation Manager (NIM)
1059
1059
Port
1059
TCP
Yes
DCCP
nimreg, IBM AIX Network Installation Manager (NIM)
1080
1080
Port
1080
TCP
Yes
DCCP
SOCKS proxy
1085
1085
Port
1085
TCP
Yes
DCCP
WebObjects
1098
1098
Port
1098
TCP
Yes
DCCP
rmiactivation, Java remote method invocation (RMI) activation
1099
1099
Port
1099
TCP
Yes
UDP
Assigned
Description
rmiregistry, Java remote method invocation (RMI) registry
1100
1100
Port
1100
UDP
Unofficial
Description
SaltoSystems - Handshake for IP-Components
1112
1112
Port
1112
TCP
Unofficial
Description
ESET virus updates
1113
1113
Port
1113
TCP
Assigned
UDP
Yes
Description
Licklider Transmission Protocol (LTP) delay tolerant networking protocol
1119
1119
Port
1119
TCP
Yes
DCCP
Battle.net chat/game protocol, used by Blizzard's games
1144
1144
Port
1144
TCP
Yes
DCCP
fuscript (Fusion Script) used by Blackmagic Design Fusion and DaVinci Resolve
1167
1167
Port
1167
TCP
Yes
UDP
Yes
SCTP
Yes
Description
Cisco IP SLA (Service Assurance Agent)
1194
1194
Port
1194
TCP
Yes
DCCP
OpenVPN
1198
1198
Port
1198
TCP
Yes
DCCP
The cajo project Free dynamic transparent distributed computing in Java
1212
1212
Port
1212
TCP
Unofficial
DCCP
Equalsocial Fediverse protocol
1214
1214
Port
1214
TCP
Yes
DCCP
Kazaa
1220
1220
Port
1220
TCP
Yes
UDP
Assigned
Description
QuickTime Streaming Server administration
1234
1234
Port
1234
TCP
Yes
DCCP
Infoseek search agent
1241
1241
Port
1241
TCP
Unofficial
DCCP
Nessus Security Scanner
1270
1270
Port
1270
TCP
Yes
DCCP
Microsoft System Center Operations Manager (SCOM) (formerly Microsoft Operations Manager (MOM)) agent
1293
1293
Port
1293
TCP
Yes
DCCP
Internet Protocol Security (IPSec)
1311
1311
Port
1311
TCP
Yes
DCCP
Windows RxMon.exe
Unofficial
Unofficial
Port
Unofficial
DCCP
Dell OpenManage HTTPS
1314
1314
Port
1314
TCP
Unofficial
DCCP
Festival Speech Synthesis System server
1319
1319
Port
1319
TCP
Yes
DCCP
AMX ICSP (Protocol for communications with AMX control systems devices)
1337
1337
Port
1337
TCP
Yes
DCCP
Men&Mice DNS
Unofficial
Unofficial
Port
Unofficial
DCCP
Strapi
Unofficial
Unofficial
Port
Unofficial
DCCP
Razer Chroma SDK Server
Unofficial
Unofficial
Port
Unofficial
DCCP
Sails.js default port
1341
1341
Port
1341
TCP
Yes
DCCP
Qubes (Manufacturing Execution System)
1344
1344
Port
1344
TCP
Yes
DCCP
Internet Content Adaptation Protocol
1352
1352
Port
1352
TCP
Yes
DCCP
HCL Notes / Domino (RPC) protocol
1360
1360
Port
1360
TCP
Yes
DCCP
Mimer SQL
1414
1414
Port
1414
TCP
Yes
DCCP
IBM WebSphere MQ (formerly known as MQSeries)
1417
1417
Port
1417
TCP
Yes
DCCP
Timbuktu Service 1 Port
1418
1418
Port
1418
TCP
Yes
DCCP
Timbuktu Service 2 Port
1419
1419
Port
1419
TCP
Yes
DCCP
Timbuktu Service 3 Port
1420
1420
Port
1420
TCP
Yes
DCCP
Timbuktu Service 4 Port
1431
1431
Port
1431
TCP
Yes
Description
Reverse Gossip Transport Protocol (RGTP), used to access a General-purpose Reverse-Ordered Gossip Gathering System (GROGGS) bulletin board, such as that implemented on the Cambridge University's Phoenix system
1433
1433
Port
1433
TCP
Yes
DCCP
Microsoft SQL Server database management system (MSSQL) server
1434
1434
Port
1434
TCP
Yes
DCCP
Microsoft SQL Server database management system (MSSQL) monitor
1476
1476
Port
1476
TCP
Yes
DCCP
WiFi Pineapple Hak5.
1481
1481
Port
1481
TCP
Yes
DCCP
AIRS data interchange.
1492
1492
Port
1492
TCP
Unofficial
Description
Sid Meier's CivNet, a multiplayer remake of the original Sid Meier's Civilization game[citation needed]
1494
1494
Port
1494
TCP
Unofficial
DCCP
Citrix Independent Computing Architecture (ICA)
1500
1500
Port
1500
TCP
Unofficial
Description
IBM Tivoli Storage Manager server
1501
1501
Port
1501
TCP
Unofficial
Description
IBM Tivoli Storage Manager client scheduler
1503
1503
Port
1503
TCP
Unofficial
DCCP
Windows Live Messenger (Whiteboard and Application Sharing)
1512
1512
Port
1512
TCP
Yes
DCCP
Microsoft's Windows Internet Name Service (WINS)
1513
1513
Port
1513
TCP
Unofficial
DCCP
Garena game client
1521
1521
Port
1521
TCP
Yes
DCCP
nCUBE License Manager
Unofficial
Unofficial
Port
Unofficial
DCCP
Oracle database default listener, in future releases[when?] official port 2483 (TCP/IP) and 2484 (TCP/IP with SSL)
1524
1524
Port
1524
TCP
Yes
DCCP
ingreslock, ingres
1527
1527
Port
1527
TCP
Yes
DCCP
Oracle Net Services, formerly known as SQL*Net
Unofficial
Unofficial
Port
Unofficial
DCCP
Apache Derby Network Server
1533
1533
Port
1533
TCP
Yes
DCCP
IBM Sametime Virtual Places Chat
1534
1534
Port
1534
TCP
No
UDP
Unofficial
Description
Eclipse Target Communication Framework
1540
1540
Port
1540
TCP
Unofficial
DCCP
1C:Enterprise server agent (ragent)
1541
1541
Port
1541
TCP
Unofficial
DCCP
1C:Enterprise master cluster manager (rmngr)
1542
1542
Port
1542
TCP
Unofficial
DCCP
1C:Enterprise configuration repository server
1545
1545
Port
1545
TCP
Unofficial
DCCP
1C:Enterprise cluster administration server (RAS)
1547
1547
Port
1547
TCP
Yes
DCCP
Laplink
1550
1550
Port
1550
TCP
Unofficial
DCCP
1C:Enterprise debug server
Unofficial
Unofficial
Port
Unofficial
DCCP
Gadu-Gadu (direct client-to-client)[citation needed]
1560–1590
1560–1590
Port
1560–1590
TCP
Unofficial
DCCP
1C:Enterprise cluster working processes
1581
1581
Port
1581
TCP
Yes
DCCP
MIL STD 2045-47001 VMF
Unofficial
Unofficial
Port
Unofficial
DCCP
IBM Tivoli Storage Manager web client
1582–1583
1582–1583
Port
1582–1583
TCP
Unofficial
Description
IBM Tivoli Storage Manager server web interface
1583
1583
Port
1583
TCP
Unofficial
DCCP
Pervasive PSQL
1589
1589
Port
1589
TCP
Yes
DCCP
Cisco VLAN Query Protocol (VQP)
1604
1604
Port
1604
TCP
Unofficial
DCCP
DarkComet remote administration tool (RAT)[citation needed]
1626
1626
Port
1626
TCP
Unofficial
Description
iSketch
1627
1627
Port
1627
TCP
Unofficial
Description
iSketch
1628
1628
Port
1628
TCP
Yes
DCCP
LonTalk normal
1629
1629
Port
1629
TCP
Yes
DCCP
LonTalk urgent
1645
1645
Port
1645
TCP
No
UDP
Unofficial
Description
Early deployment of RADIUS before RFC standardization was done using UDP port number 1645. Enabled for compatibility reasons by default on Cisco[citation needed] and Juniper Networks RADIUS servers. Official port is 1812. TCP port 1645 must not be used for RADIUS.
1646
1646
Port
1646
TCP
No
UDP
Unofficial
Description
Old radacct port,[when?] RADIUS accounting protocol. Enabled for compatibility reasons by default on Cisco[citation needed] and Juniper Networks RADIUS servers. Official port is 1813. TCP port 1646 must not be used for RADIUS.
1666
1666
Port
1666
TCP
Unofficial
Description
Perforce
1677
1677
Port
1677
TCP
Yes
DCCP
Novell GroupWise clients in client/server access mode
1688
1688
Port
1688
TCP
Unofficial
Description
Microsoft Key Management Service (KMS) for Windows Activation
1701
1701
Port
1701
TCP
Yes
DCCP
Layer 2 Forwarding Protocol (L2F)
Assigned
Assigned
Port
Assigned
TCP
Yes
DCCP
Layer 2 Tunneling Protocol (L2TP)
1707
1707
Port
1707
TCP
Yes
DCCP
Windward Studios games (vdmplay)
1714–1764
1714–1764
Port
1714–1764
TCP
Unofficial
DCCP
KDE Connect
1716
1716
Port
1716
UDP
Unofficial
Description
America's Army, a massively multiplayer online game (MMO)
1719
1719
Port
1719
TCP
Yes
DCCP
H.323 registration and alternate communication
1720
1720
Port
1720
TCP
Yes
DCCP
H.323 call signaling
1723
1723
Port
1723
TCP
Yes
UDP
Assigned
Description
Point-to-Point Tunneling Protocol (PPTP)
1755
1755
Port
1755
TCP
Yes
DCCP
Microsoft Media Services (MMS, ms-streaming)
1761
1761
Port
1761
TCP
Unofficial
DCCP
Novell ZENworks
1776
1776
Port
1776
TCP
Yes
DCCP
Emergency management information system
1801
1801
Port
1801
TCP
Yes
DCCP
Microsoft Message Queuing
1812
1812
Port
1812
TCP
Yes
DCCP
RADIUS authentication protocol, radius
1813
1813
Port
1813
TCP
Yes
DCCP
RADIUS accounting protocol, radius-acct
1863
1863
Port
1863
TCP
Yes
DCCP
Microsoft Notification Protocol (MSNP), used by the Microsoft Messenger service and a number of instant messaging Messenger clients
1880
1880
Port
1880
TCP
Unofficial
DCCP
Node-RED
1883
1883
Port
1883
TCP
Yes
DCCP
MQTT (formerly MQ Telemetry Transport)
1900
1900
Port
1900
TCP
Assigned
UDP
Yes
Description
Simple Service Discovery Protocol (SSDP), discovery of UPnP devices
1935
1935
Port
1935
TCP
Yes
DCCP
Macromedia Flash Communications Server MX, the precursor to Adobe Flash Media Server before Macromedia's acquisition by Adobe on December 3, 2005
Unofficial
Unofficial
Port
Unofficial
SCTP
Real Time Messaging Protocol (RTMP)[citation needed], primarily used in Adobe Flash
1965
1965
Port
1965
TCP
Unofficial
UDP
No
Description
Gemini, a lightweight, collaboratively designed protocol, striving to fill the gap between Gopher and HTTP
1967
1967
Port
1967
UDP
Unofficial
Description
Cisco IOS IP Service Level Agreements (IP SLAs) Control Protocol[citation needed]
1972
1972
Port
1972
TCP
Yes
DCCP
InterSystems Caché, and InterSystems IRIS versions 2020.3 and later
1984
1984
Port
1984
TCP
Yes
DCCP
Big Brother
Unofficial
Unofficial
Port
Unofficial
DCCP
Arweave mining node
1985
1985
Port
1985
TCP
Assigned
UDP
Yes
Description
Cisco Hot Standby Router Protocol (HSRP)[self-published source]
1998
1998
Port
1998
TCP
Yes
DCCP
Cisco X.25 over TCP (XOT) service
2000
2000
Port
2000
TCP
Yes
DCCP
Cisco Skinny Client Control Protocol (SCCP)
2001–2009
2001–2009
Port
2001–2009
TCP
Unofficial
DCCP
hexss http server (python package)
2010
2010
Port
2010
TCP
Unofficial
DCCP
Artemis: Spaceship Bridge Simulator
2033
2033
Port
2033
TCP
Unofficial
DCCP
Civilization IV multiplayer
2049
2049
Port
2049
TCP
Yes
UDP
Yes
SCTP
Yes
Description
Network File System (NFS)
2056
2056
Port
2056
TCP
Unofficial
DCCP
Civilization IV multiplayer
2080
2080
Port
2080
TCP
Yes
DCCP
Autodesk NLM (FLEXlm)
2082
2082
Port
2082
TCP
Unofficial
Description
cPanel default
2083
2083
Port
2083
TCP
Yes
DCCP
Secure RADIUS Service (radsec)
Unofficial
Unofficial
Port
Unofficial
DCCP
cPanel default TLS
2086
2086
Port
2086
TCP
Yes
DCCP
GNUnet
Unofficial
Unofficial
Port
Unofficial
DCCP
WebHost Manager default
2087
2087
Port
2087
TCP
Unofficial
Description
WebHost Manager default TLS
2095
2095
Port
2095
TCP
Yes
Description
cPanel default web mail
2096
2096
Port
2096
TCP
Unofficial
Description
cPanel default TLS web mail
2100
2100
Port
2100
TCP
Unofficial
Description
Warzone 2100 multiplayer[citation needed]
2101
2101
Port
2101
TCP
Unofficial
Description
Networked Transport of RTCM via Internet Protocol (NTRIP)[citation needed]
2102
2102
Port
2102
TCP
Yes
DCCP
Zephyr Notification Service server
2103
2103
Port
2103
TCP
Yes
DCCP
Zephyr Notification Service serv-hm connection
2104
2104
Port
2104
TCP
Yes
DCCP
Zephyr Notification Service hostmanager
2123
2123
Port
2123
TCP
Yes
DCCP
GTP control messages (GTP-C)
2137
2137
Port
2137
TCP
Unofficial
2142
2142
Port
2142
TCP
Yes
DCCP
TDMoIP (TDM over IP)
2152
2152
Port
2152
TCP
Yes
DCCP
GTP user data messages (GTP-U)
2159
2159
Port
2159
TCP
Yes
DCCP
GDB remote debug port
2181
2181
Port
2181
TCP
Yes
DCCP
EForward-document transport system
Unofficial
Unofficial
Port
Unofficial
DCCP
Apache ZooKeeper default client port[citation needed]
2195
2195
Port
2195
TCP
Unofficial
Description
Apple Push Notification Service, binary, gateway. Deprecated March 2021.
2196
2196
Port
2196
TCP
Unofficial
Description
Apple Push Notification Service, binary, feedback. Deprecated March 2021.
2197
2197
Port
2197
TCP
Unofficial
Description
Apple Push Notification Service, HTTP/2, JSON-based API.
2210
2210
Port
2210
TCP
Yes
DCCP
NOAAPORT Broadcast Network
2211
2211
Port
2211
TCP
Yes
DCCP
EMWIN
2221
2221
Port
2221
TCP
Unofficial
Description
ESET anti-virus updates
2222
2222
Port
2222
TCP
Yes
DCCP
EtherNet/IP implicit messaging for IO data
Unofficial
Unofficial
Port
Unofficial
SCTP
DirectAdmin Access
2222–2226
2222–2226
Port
2222–2226
TCP
Yes
Description
ESET Remote administrator
2240
2240
Port
2240
TCP
Yes
DCCP
General Dynamics Remote Encryptor Configuration Information Protocol (RECIPe)
2261
2261
Port
2261
TCP
Yes
DCCP
CoMotion master
2262
2262
Port
2262
TCP
Yes
DCCP
CoMotion backup
2302
2302
Port
2302
UDP
Unofficial
Description
ArmA multiplayer
2303
2303
Port
2303
UDP
Unofficial
Description
ArmA multiplayer (default port for game +1)
2305
2305
Port
2305
UDP
Unofficial
Description
ArmA multiplayer (default port for game +3)
2351
2351
Port
2351
TCP
Unofficial
Description
AIM game LAN network port[citation needed]
2368
2368
Port
2368
TCP
Unofficial
Description
Ghost (blogging platform)
2369
2369
Port
2369
TCP
Unofficial
Description
Default for BMC Control-M/Server Configuration Agent
2370
2370
Port
2370
TCP
Unofficial
Description
Default for BMC Control-M/Server, to allow the Control-M/Enterprise Manager to connect to the Control-M/Server
2372
2372
Port
2372
TCP
Unofficial
Description
Default for K9 Web Protection/parental controls, content filtering agent[citation needed]
2375
2375
Port
2375
TCP
Yes
UDP
Reserved
Description
Docker REST API (plain)
2376
2376
Port
2376
TCP
Yes
UDP
Reserved
Description
Docker REST API (SSL)
2377
2377
Port
2377
TCP
Yes
UDP
Reserved
Description
Docker Swarm cluster management communications[self-published source]
2379
2379
Port
2379
TCP
Yes
UDP
Reserved
Description
CoreOS etcd client communication
Unofficial
Unofficial
Port
Unofficial
DCCP
KGS Go Server
2380
2380
Port
2380
TCP
Yes
UDP
Reserved
Description
CoreOS etcd server communication
2389
2389
Port
2389
TCP
Assigned
DCCP
OpenView Session Mgr
2399
2399
Port
2399
TCP
Yes
DCCP
FileMaker Data Access Layer (ODBC/JDBC)
2401
2401
Port
2401
TCP
Yes
DCCP
CVS version control system password-based server
2404
2404
Port
2404
TCP
Yes
DCCP
IEC 60870-5-104, used to send electric power telecontrol messages between two systems via directly connected data circuits
2424
2424
Port
2424
TCP
Unofficial
Description
OrientDB database listening for binary client connections
2426
2426
Port
2426
TCP
Unofficial
DCCP
VMware VeloCloud Multipath Protocol (VCMP) Dynamic Multipath Optimization (DMPO)
2427
2427
Port
2427
TCP
Yes
DCCP
Media Gateway Control Protocol (MGCP) media gateway
2447
2447
Port
2447
TCP
Yes
DCCP
ovwdb—OpenView Network Node Manager (NNM) daemon
2456
2456
Port
2456
TCP
Unofficial
DCCP
Valheim
2459
2459
Port
2459
TCP
Yes
DCCP
XRPL
2480
2480
Port
2480
TCP
Unofficial
Description
OrientDB database listening for HTTP client connections
2483
2483
Port
2483
TCP
Yes
DCCP
Oracle database listening for insecure client connections, replaces port 1521[when?]
2484
2484
Port
2484
TCP
Yes
DCCP
Oracle database listening for SSL client connections
2500
2500
Port
2500
TCP
Unofficial
DCCP
NetFS communication
2501
2501
Port
2501
UDP
Unofficial
Description
NetFS probe
2535
2535
Port
2535
TCP
Yes
DCCP
Multicast Address Dynamic Client Allocation Protocol (MADCAP). All standard messages are UDP datagrams.
2541
2541
Port
2541
TCP
Yes
DCCP
LonTalk/IP
2546–2548
2546–2548
Port
2546–2548
TCP
Yes
DCCP
EVault data protection services
2593
2593
Port
2593
TCP
Unofficial
DCCP
Ultima Online servers[citation needed]
2598
2598
Port
2598
TCP
Unofficial
Description
Citrix Independent Computing Architecture (ICA) with Session Reliability; port 1494 without session reliability
2599
2599
Port
2599
TCP
Unofficial
DCCP
Ultima Online servers[citation needed]
2628
2628
Port
2628
TCP
Yes
DCCP
DICT
2638
2638
Port
2638
TCP
Yes
DCCP
SQL Anywhere database server
2710
2710
Port
2710
TCP
Unofficial
DCCP
XBT Tracker. UDP tracker extension is considered experimental.
2727
2727
Port
2727
TCP
Yes
DCCP
Media Gateway Control Protocol (MGCP) media gateway controller (call agent)
2759
2759
Port
2759
UDP
Unofficial
Description
SuperTuxKart server
2761
2761
Port
2761
TCP
Yes
DCCP
DICOM over Integrated Secure Communication Layer (ISCL)
2762
2762
Port
2762
TCP
Yes
DCCP
DICOM over TLS
2775
2775
Port
2775
TCP
Yes
DCCP
Short Message Peer-to-Peer (SMPP)[citation needed]
2809
2809
Port
2809
TCP
Yes
DCCP
corbaloc:iiop URL, per the CORBA 3.0.3 specification
2811
2811
Port
2811
TCP
Yes
DCCP
gsi ftp, per the GridFTP specification
2827
2827
Port
2827
TCP
Unofficial
Description
I2P BOB Bridge
2944
2944
Port
2944
TCP
Yes
DCCP
Megaco text H.248
2945
2945
Port
2945
TCP
Yes
DCCP
Megaco binary (ASN.1) H.248
2947
2947
Port
2947
TCP
Yes
DCCP
gpsd, GPS daemon
2948–2949
2948–2949
Port
2948–2949
TCP
Yes
DCCP
WAP push Multimedia Messaging Service (MMS)
2967
2967
Port
2967
TCP
Yes
DCCP
Symantec System Center agent (SSC-AGENT)
2989
2989
Port
2989
TCP
Yes
DCCP
Zarkov Intelligent Agent Communication
3000
3000
Port
3000
TCP
Unofficial
Description
Ruby on Rails development default
Unofficial
Unofficial
Port
Unofficial
DCCP
Meteor development default[failed verification]
Unofficial
Unofficial
Port
Unofficial
SCTP
Resilio Sync, spun from BitTorrent Sync.
Unofficial
Unofficial
Port
Unofficial
DCCP
Create React App, script to create single-page React applications
Unofficial
Unofficial
Port
Unofficial
DCCP
Gogs and Gitea (self-hosted Git service)
Unofficial
Unofficial
Port
Unofficial
DCCP
Grafana
3001
3001
Port
3001
TCP
Yes
UDP
No
Description
Honeywell Prowatch
3004
3004
Port
3004
TCP
Unofficial
Description
iSync
3010
3010
Port
3010
TCP
Yes
DCCP
KWS Connector
3020
3020
Port
3020
TCP
Yes
DCCP
Common Internet File System (CIFS). See also port 445 for Server Message Block (SMB), a dialect of CIFS.
3050
3050
Port
3050
TCP
Yes
DCCP
gds-db (Interbase/Firebird databases)
3052
3052
Port
3052
TCP
Yes
DCCP
APC PowerChute Network
3074
3074
Port
3074
TCP
Yes
DCCP
Xbox LIVE and Games for Windows – Live
3101
3101
Port
3101
TCP
Unofficial
Description
BlackBerry Enterprise Server communication protocol
3128
3128
Port
3128
TCP
Unofficial
UDP
No
Description
Squid caching web proxy
3225
3225
Port
3225
TCP
Yes
DCCP
Fibre Channel over IP (FCIP)
3233
3233
Port
3233
TCP
Yes
DCCP
WhiskerControl research control protocol
3260
3260
Port
3260
TCP
Yes
DCCP
iSCSI
3268
3268
Port
3268
TCP
Yes
DCCP
msft-gc, Microsoft Global Catalog (LDAP service which contains data from Active Directory forests)
3269
3269
Port
3269
TCP
Yes
DCCP
msft-gc-ssl, Microsoft Global Catalog over SSL (similar to port 3268, LDAP over SSL)
3283
3283
Port
3283
TCP
Yes
DCCP
Net Assistant, a predecessor to Apple Remote Desktop
Unofficial
Unofficial
Port
Unofficial
SCTP
Apple Remote Desktop 2.0 or later
3290
3290
Port
3290
UDP
Unofficial
Description
Virtual Air Traffic Simulation (VATSIM) network voice communication[citation needed]
3305
3305
Port
3305
TCP
Yes
DCCP
Odette File Transfer Protocol (OFTP)
3306
3306
Port
3306
TCP
Yes
UDP
Assigned
Description
MySQL database system
3323
3323
Port
3323
TCP
Unofficial
DCCP
DECE GEODI Server
3332
3332
Port
3332
UDP
Unofficial
Description
Thundercloud DataPath Overlay Control
3333
3333
Port
3333
TCP
Unofficial
Description
Eggdrop, an IRC bot default port
Unofficial
Unofficial
Port
Unofficial
DCCP
Network Caller ID server
Unofficial
Unofficial
Port
Unofficial
DCCP
CruiseControl.rb
Unofficial
Unofficial
Port
Unofficial
DCCP
OpenOCD (gdbserver)
3344
3344
Port
3344
TCP
Unofficial
DCCP
Repetier-Server
3351
3351
Port
3351
TCP
Unofficial
DCCP
Pervasive PSQL
3386
3386
Port
3386
TCP
Yes
DCCP
GTP' 3GPP GSM/UMTS CDR logging protocol
3389
3389
Port
3389
TCP
Yes
DCCP
Microsoft Terminal Server (RDP) officially registered as Windows Based Terminal (WBT)
3396
3396
Port
3396
TCP
Yes
DCCP
Novell NDPS Printer Agent
3412
3412
Port
3412
TCP
Yes
DCCP
xmlBlaster
3423
3423
Port
3423
TCP
Yes
Description
Xware xTrm Communication Protocol
3424
3424
Port
3424
TCP
Yes
Description
Xware xTrm Communication Protocol over SSL
3435
3435
Port
3435
TCP
Yes
DCCP
Pacom Security User Port
3455
3455
Port
3455
TCP
Yes
DCCP
Resource Reservation Protocol (RSVP)
3478
3478
Port
3478
TCP
Yes
DCCP
STUN, a protocol for NAT traversal
Yes
Yes
Port
Yes
SCTP
TURN, a protocol for NAT traversal (extension to STUN)
Yes
Yes
Port
Yes
SCTP
STUN Behavior Discovery. See also port 5349.
3478–3481
3478–3481
Port
3478–3481
UDP
Unofficial
Description
Microsoft Teams
3479
3479
Port
3479
TCP
Unofficial
DCCP
PlayStation Network
3480
3480
Port
3480
TCP
Unofficial
DCCP
PlayStation Network
3483
3483
Port
3483
UDP
Yes
Description
Slim Devices discovery protocol
Yes
Yes
Port
Yes
DCCP
Slim Devices SlimProto protocol
3493
3493
Port
3493
TCP
Yes
DCCP
Network UPS Tools (NUT)
3503
3503
Port
3503
TCP
Yes
DCCP
MPLS LSP-echo Port
3516
3516
Port
3516
TCP
Yes
DCCP
Smartcard Port
3527
3527
Port
3527
UDP
Yes
Description
Microsoft Message Queuing
3535
3535
Port
3535
TCP
Unofficial
Description
SMTP alternate
3544
3544
Port
3544
UDP
Yes
Description
Teredo tunneling
3551
3551
Port
3551
TCP
Yes
DCCP
Apcupsd Information Port
3601
3601
Port
3601
TCP
Yes
Description
SAP Message Server Port
3632
3632
Port
3632
TCP
Yes
UDP
Assigned
Description
Distcc, distributed compiler
3645
3645
Port
3645
TCP
Yes
DCCP
Cyc
3655
3655
Port
3655
TCP
Yes
DCCP
Advanced Systems Concepts, Inc. ActiveBatch Exec Agent
3659
3659
Port
3659
TCP
Yes
DCCP
Apple SASL, used by macOS Server Password Server
3667
3667
Port
3667
TCP
Yes
DCCP
Information Exchange
3671
3671
Port
3671
TCP
Yes
DCCP
KNXnet/IP(EIBnet/IP)
3689
3689
Port
3689
TCP
Yes
UDP
Assigned
Description
Digital Audio Access Protocol (DAAP), used by Apple's iTunes and AirPlay
3690
3690
Port
3690
TCP
Yes
DCCP
Subversion (SVN) version control system
3702
3702
Port
3702
TCP
Yes
DCCP
Web Services Dynamic Discovery (WS-Discovery), used by various components of Windows Vista and later
3721
3721
Port
3721
TCP
Unofficial
Description
ES File Explorer FTP server
3724
3724
Port
3724
TCP
Yes
DCCP
Some Blizzard games
Unofficial
Unofficial
Port
Unofficial
DCCP
Club Penguin Disney online game for kids
3725
3725
Port
3725
TCP
Yes
DCCP
Netia NA-ER Port
3749
3749
Port
3749
TCP
Yes
DCCP
CimTrak registered port
3768
3768
Port
3768
TCP
Yes
DCCP
RBLcheckd server daemon
3784
3784
Port
3784
UDP
Yes
Description
Bidirectional Forwarding Detection (BFD)for IPv4 and IPv6 (Single Hop) (RFC 5881)
3785
3785
Port
3785
UDP
Unofficial
Description
VoIP program used by Ventrilo
3799
3799
Port
3799
UDP
Yes
Description
RADIUS change of authorization
3804
3804
Port
3804
TCP
Yes
DCCP
Harman Professional HiQnet protocol
3825
3825
Port
3825
TCP
Unofficial
Description
RedSeal Networks client/server connection[citation needed]
3826
3826
Port
3826
TCP
Yes
DCCP
WarMUX game server
Unofficial
Unofficial
Port
Unofficial
DCCP
RedSeal Networks client/server connection[citation needed]
3835
3835
Port
3835
TCP
Unofficial
Description
RedSeal Networks client/server connection[citation needed]
3830
3830
Port
3830
TCP
Yes
DCCP
System Management Agent, developed and used by Cerner to monitor and manage solutions
3856
3856
Port
3856
TCP
Unofficial
DCCP
ERP Server Application used by F10 Software
3880
3880
Port
3880
TCP
Yes
DCCP
IGRS
3868
3868
Port
3868
TCP
Yes
SCTP
Yes
Description
Diameter base protocol (RFC 3588)
3872
3872
Port
3872
TCP
Yes
Description
Oracle Enterprise Manager Remote Agent
3900
3900
Port
3900
TCP
Yes
Description
udt_os, IBM UniData UDT OS
3911
3911
Port
3911
TCP
Yes
UDP
Yes
Description
prnstatus, Printer Status Port
3960
3960
Port
3960
UDP
Unofficial
Description
Warframe online interaction[citation needed]
3962
3962
Port
3962
UDP
Unofficial
Description
Warframe online interaction[citation needed]
3978
3978
Port
3978
TCP
Unofficial
DCCP
OpenTTD game (masterserver and content service)
3978
3978
Port
3978
TCP
Unofficial
Description
Palo Alto Networks' Panorama management of firewalls and log collectors & pre-PAN-OS 8.0 Panorama-to-managed devices software updates.
3979
3979
Port
3979
TCP
Unofficial
DCCP
OpenTTD game
3999
3999
Port
3999
TCP
Yes
DCCP
Norman distributed scanning service
4000
4000
Port
4000
TCP
Unofficial
DCCP
Diablo II game
4001
4001
Port
4001
TCP
Unofficial
Description
Microsoft Ants game
Unofficial
Unofficial
Port
Unofficial
DCCP
CoreOS etcd client communication
Unofficial
Unofficial
Port
Unofficial
SCTP
InterPlanetary File System swarm node
4018
4018
Port
4018
TCP
Yes
DCCP
Protocol information and warnings[clarification needed]
4035
4035
Port
4035
TCP
Unofficial
Description
IBM Rational Developer for System z Remote System Explorer Daemon
4045
4045
Port
4045
TCP
Unofficial
DCCP
Solaris lockd NFS lock daemon/manager
4050
4050
Port
4050
TCP
Unofficial
Description
Mud Master Chat protocol (MMCP) – Peer-to-peer communications between MUD clients.
4061
4061
Port
4061
TCP
Yes
DCCP
Ice Location Service
4069
4069
Port
4069
UDP
Yes
Description
Minger Email Address Verification Protocol
4070
4070
Port
4070
TCP
Unofficial
DCCP
Amazon Echo Dot (Amazon Alexa) streaming connection with Spotify
4089
4089
Port
4089
TCP
Yes
DCCP
OpenCORE Remote Control Service
4090
4090
Port
4090
TCP
Yes
DCCP
Kerio
4093
4093
Port
4093
TCP
Yes
DCCP
PxPlus Client server interface ProvideX
4096
4096
Port
4096
TCP
Yes
DCCP
Ascom Timeplex Bridge Relay Element (BRE)
4105
4105
Port
4105
TCP
Yes
DCCP
Shofar (ShofarNexus)
4111
4111
Port
4111
TCP
Yes
UDP
Assigned
Description
Xgrid
4116
4116
Port
4116
TCP
Yes
DCCP
Smartcard-TLS
4123
4123
Port
4123
TCP
Assigned
UDP
Yes
Description
Z-Wave Protocol
4125
4125
Port
4125
TCP
Unofficial
Description
Microsoft Remote Web Workplace administration
4172
4172
Port
4172
TCP
Yes
DCCP
Teradici PCoIP
4190
4190
Port
4190
TCP
Yes
Description
ManageSieve
4195
4195
Port
4195
TCP
Yes
UDP
AWS protocol for cloud remoting solution
4197
4197
Port
4197
TCP
Yes
DCCP
Harman International's HControl protocol for control and monitoring of Audio, Video, Lighting and Control equipment
4198
4198
Port
4198
TCP
Unofficial
DCCP
Couch Potato Android app
4200
4200
Port
4200
TCP
Unofficial
Description
Angular app
4201
4201
Port
4201
TCP
Unofficial
Description
TinyMUD and various derivatives
4213
4213
Port
4213
TCP
Unofficial
Description
DuckDB UI default port
4222
4222
Port
4222
TCP
Unofficial
Description
NATS server default port
4226
4226
Port
4226
TCP
Unofficial
DCCP
Aleph One, a computer game
4242
4242
Port
4242
TCP
Unofficial
Description
Orthanc – DICOM server
Unofficial
Unofficial
Port
Unofficial
DCCP
Quassel distributed IRC client
4243
4243
Port
4243
TCP
Unofficial
Description
Docker implementations, redistributions, and setups default[needs update?]
Unofficial
Unofficial
Port
Unofficial
DCCP
CrashPlan
4244
4244
Port
4244
TCP
Unofficial
DCCP
Viber
4303
4303
Port
4303
TCP
Yes
DCCP
Simple Railroad Command Protocol (SRCP)
4307
4307
Port
4307
TCP
Yes
Description
TrueConf Client – TrueConf Server media data exchange
4321
4321
Port
4321
TCP
Yes
Description
Referral Whois (RWhois) Protocol
4433
4433
Port
4433
UDP
Unofficial
Description
SaltoSystems - DTLS Based Communication for NCoder
4444
4444
Port
4444
TCP
Unofficial
DCCP
Oracle WebCenter Content: Content Server—Intradoc Socket port. (formerly known as Oracle Universal Content Management).
Unofficial
Unofficial
Port
Unofficial
SCTP
Metasploit's default listener port
Unofficial
Unofficial
Port
Unofficial
SCTP
Xvfb X server virtual frame buffer service
Unofficial
Unofficial
Port
Unofficial
DCCP
OpenOCD (Telnet)
4444–4445
4444–4445
Port
4444–4445
TCP
Unofficial
Description
I2P HTTP/S proxy
4455
4455
Port
4455
TCP
Unofficial
Description
OBS Studio built-in WebSocket plugin default port
4460
4460
Port
4460
TCP
Yes
UDP
Assigned
Description
Network Time Security Key Establishment (NTS)
4486
4486
Port
4486
TCP
Yes
DCCP
Integrated Client Message Service (ICMS)
4488
4488
Port
4488
TCP
Yes
UDP
Assigned
Description
Apple Wide Area Connectivity Service, used by Back to My Mac
4500
4500
Port
4500
TCP
Assigned
UDP
Yes
Description
IPSec NAT Traversal (RFC 3947, RFC 4306)
4502–4534
4502–4534
Port
4502–4534
TCP
Yes
Description
Microsoft Silverlight connectable ports under non-elevated trust
4505–4506
4505–4506
Port
4505–4506
TCP
Unofficial
Description
Salt master
4534
4534
Port
4534
UDP
Unofficial
Description
Armagetron Advanced server default
4560
4560
Port
4560
TCP
Unofficial
Description
default Log4j socketappender port
4567
4567
Port
4567
TCP
Unofficial
Description
Sinatra default server port in development mode (HTTP)
4569
4569
Port
4569
UDP
Yes
Description
Inter-Asterisk eXchange (IAX2)
4604
4604
Port
4604
TCP
Yes
Description
Identity Registration Protocol
4605
4605
Port
4605
TCP
Yes
Description
Direct End to End Secure Chat Protocol
4610–4640
4610–4640
Port
4610–4640
TCP
Unofficial
Description
QualiSystems TestShell Suite Services
4662
4662
Port
4662
TCP
Yes
DCCP
OrbitNet Message Service
Unofficial
Unofficial
Port
Unofficial
DCCP
Default for older versions of eMule
4664
4664
Port
4664
TCP
Unofficial
Description
Google Desktop Search
4672
4672
Port
4672
UDP
Unofficial
Description
Default for older versions of eMule
4711
4711
Port
4711
TCP
Unofficial
Description
eMule optional web interface
4713
4713
Port
4713
TCP
Unofficial
Description
PulseAudio sound server
4723
4723
Port
4723
TCP
Unofficial
Description
Appium open source automation tool
4724
4724
Port
4724
TCP
Unofficial
Description
Default bootstrap port to use on device to talk to Appium
4728
4728
Port
4728
TCP
Yes
Description
Computer Associates Desktop and Server Management (DMP)/Port Multiplexer
4730
4730
Port
4730
TCP
Yes
DCCP
Gearman's job server
4739
4739
Port
4739
TCP
Yes
DCCP
IP Flow Information Export
4747
4747
Port
4747
TCP
Unofficial
Description
Apprentice
4753
4753
Port
4753
TCP
Yes
DCCP
SIMON (service and discovery)
4789
4789
Port
4789
UDP
Yes
Description
Virtual eXtensible Local Area Network (VXLAN)
4791
4791
Port
4791
UDP
Yes
Description
IP Routable RocE (RoCEv2)
4840
4840
Port
4840
TCP
Yes
DCCP
OPC UA Connection Protocol (TCP) and OPC UA Multicast Datagram Protocol (UDP) for OPC Unified Architecture from OPC Foundation
4843
4843
Port
4843
TCP
Yes
DCCP
OPC UA TCP Protocol over TLS/SSL for OPC Unified Architecture from OPC Foundation
4847
4847
Port
4847
TCP
Yes
DCCP
Web Fresh Communication, Quadrion Software & Odorless Entertainment
4848
4848
Port
4848
TCP
Unofficial
Description
Java GlassFish Application Server administration default
4894
4894
Port
4894
TCP
Yes
DCCP
LysKOM Protocol A
4900
4900
Port
4900
TCP
Unofficial
DCCP
HFSQL (Hyperfile SQL) Mantra Server from PC SOFT
4944
4944
Port
4944
TCP
No
UDP
Unofficial
Description
DrayTek DSL Status Monitoring
4949
4949
Port
4949
TCP
Yes
Description
Munin Resource Monitoring Tool
4950
4950
Port
4950
TCP
Yes
DCCP
Cylon Controls UC32 Communications Port
5000
5000
Port
5000
TCP
Unofficial
Description
UPnP—Windows network device interoperability
Unofficial
Unofficial
Port
Unofficial
SCTP
VTun, VPN Software
Unofficial
Unofficial
Port
Unofficial
DCCP
ASP.NET Core — Development Webserver
Unofficial
Unofficial
Port
Unofficial
DCCP
Synology Inc. Management Console, File Station, Audio Station
Unofficial
Unofficial
Port
Unofficial
DCCP
Flask Development Webserver
Unofficial
Unofficial
Port
Unofficial
DCCP
Heroku console access
Unofficial
Unofficial
Port
Unofficial
SCTP
Docker Registry
Unofficial
Unofficial
Port
Unofficial
DCCP
AT&T U-verse public, educational, and government access (PEG) streaming over HTTP
Unofficial
Unofficial
Port
Unofficial
SCTP
High-Speed SECS Message Services[citation needed]
Unofficial
Unofficial
Port
Unofficial
DCCP
3CX Phone System Management Console/Web Client (HTTP)
Unofficial
Unofficial
Port
Unofficial
DCCP
RidgeRun GStreamer Daemon (GSTD)
Unofficial
Unofficial
Port
Unofficial
DCCP
Apple's AirPlay Receiver
Unofficial
Unofficial
Port
Unofficial
DCCP
AWS Elastic Beanstalk Proxy server
5000–5500
5000–5500
Port
5000–5500
TCP
No
UDP
Unofficial
Description
League of Legends, a multiplayer online battle arena video game
5001
5001
Port
5001
TCP
Unofficial
Description
Slingbox and Slingplayer
Unofficial
Unofficial
Port
Unofficial
SCTP
Iperf (Tool for measuring TCP and UDP bandwidth performance)
Unofficial
Unofficial
Port
Unofficial
DCCP
Synology Inc. Secured Management Console, File Station, Audio Station
Unofficial
Unofficial
Port
Unofficial
DCCP
3CX Phone System Management Console/Web Client (HTTPS)
Unofficial
Unofficial
Port
Unofficial
DCCP
InterPlanetary File System RPC API
5002
5002
Port
5002
TCP
Unofficial
Description
ASSA ARX access control system
5003
5003
Port
5003
TCP
Yes
UDP
Assigned
Description
FileMaker – name binding and transport
5004
5004
Port
5004
TCP
Yes
SCTP
Yes
DCCP
Real-time Transport Protocol media data (RTP) (RFC 3551, RFC 4571)
5005
5005
Port
5005
TCP
Yes
SCTP
Yes
DCCP
Real-time Transport Protocol control protocol (RTCP) (RFC 3551, RFC 4571)
5007
5007
Port
5007
TCP
Unofficial
Description
Palo Alto Networks – User-ID agent
5010
5010
Port
5010
TCP
Yes
DCCP
Registered to: TelePath (the IBM FlowMark workflow-management system messaging platform)The TCP port is now used for: IBM WebSphere MQ Workflow
5011
5011
Port
5011
TCP
Yes
DCCP
TelePath (the IBM FlowMark workflow-management system messaging platform)
5022
5022
Port
5022
TCP
Unofficial
Description
MSSQL Server Replication and Database mirroring endpoints
5025
5025
Port
5025
TCP
Yes
DCCP
scpi-raw Standard Commands for Programmable Instruments
5029
5029
Port
5029
UDP
Unofficial
Description
Sonic Robo Blast 2 and Sonic Robo Blast 2 Kart servers
5031
5031
Port
5031
TCP
Unofficial
DCCP
AVM CAPI-over-TCP (ISDN over Ethernet tunneling)[citation needed]
5037
5037
Port
5037
TCP
Unofficial
Description
Android ADB server
5044
5044
Port
5044
TCP
Yes
Description
Standard port in Filebeats/Logstash implementation of Lumberjack protocol.
5048
5048
Port
5048
TCP
Yes
Description
Texai Message Service
5050
5050
Port
5050
TCP
Unofficial
Description
Yahoo! Messenger
5051
5051
Port
5051
TCP
Yes
Description
ita-agent Symantec Intruder Alert
5060
5060
Port
5060
TCP
Yes
DCCP
Session Initiation Protocol (SIP)
5061
5061
Port
5061
TCP
Yes
Description
Session Initiation Protocol (SIP) over TLS
5062
5062
Port
5062
TCP
Yes
DCCP
Localisation access
5064
5064
Port
5064
TCP
Yes
DCCP
EPICS Channel Access server
5065
5065
Port
5065
TCP
Assigned
UDP
Yes
Description
EPICS Channel Access repeater beacon
5070
5070
Port
5070
TCP
Unofficial
UDP
No
Description
Binary Floor Control Protocol (BFCP)
5075
5075
Port
5075
TCP
Yes
UDP
No
Description
EPICS PV Access Data
5076
5076
Port
5076
TCP
No
UDP
Yes
Description
EPICS PV Access Searches
5080
5080
Port
5080
TCP
Unofficial
DCCP
NEC Phone System SV8100 and SV9100 MLC phones: default iSIP port
5084
5084
Port
5084
TCP
Yes
DCCP
EPCglobal Low Level Reader Protocol (LLRP)
5085
5085
Port
5085
TCP
Yes
DCCP
EPCglobal Low Level Reader Protocol (LLRP) over TLS
5090
5090
Port
5090
TCP
Unofficial
DCCP
3CX Phone System 3CX Tunnel Protocol, 3CX App API, 3CX Session Border Controller
5093
5093
Port
5093
UDP
Yes
Description
SafeNet, Inc Sentinel LM, Sentinel RMS, License Manager, client-to-server
5099
5099
Port
5099
TCP
Yes
DCCP
SafeNet, Inc Sentinel LM, Sentinel RMS, License Manager, server-to-server
5104
5104
Port
5104
TCP
Unofficial
Description
IBM Tivoli Framework NetCOOL/Impact HTTP Service
5121
5121
Port
5121
TCP
Unofficial
Description
Neverwinter Nights
5150
5150
Port
5150
TCP
Yes
DCCP
ATMP Ascend Tunnel Management Protocol
5151
5151
Port
5151
TCP
Yes
Description
ESRI SDE Instance
5154
5154
Port
5154
TCP
Yes
DCCP
BZFlag
5172
5172
Port
5172
TCP
Yes
Description
PC over IP Endpoint Management
5173
5173
Port
5173
TCP
Unofficial
Description
Vite
5190
5190
Port
5190
TCP
Yes
DCCP
AOL Instant Messenger protocol. The chat app is defunct as of 15 December 2017[update].
5198
5198
Port
5198
UDP
Unofficial
Description
EchoLink VoIP Amateur Radio Software (Voice)
5199
5199
Port
5199
UDP
Unofficial
Description
EchoLink VoIP Amateur Radio Software (Voice)
5200
5200
Port
5200
TCP
Unofficial
Description
EchoLink VoIP Amateur Radio Software (Information)
5201
5201
Port
5201
TCP
Unofficial
DCCP
Iperf3 (Tool for measuring TCP and UDP bandwidth performance)
5222
5222
Port
5222
TCP
Yes
UDP
Reserved
Description
Extensible Messaging and Presence Protocol (XMPP) client connection
5223
5223
Port
5223
TCP
Unofficial
Description
Apple Push Notification Service
Unofficial
Unofficial
Port
Unofficial
DCCP
Extensible Messaging and Presence Protocol (XMPP) client connection over SSL
5228
5228
Port
5228
TCP
Yes
Description
HP Virtual Room Service
Unofficial
Unofficial
Port
Unofficial
DCCP
Google Play, Android Cloud to Device Messaging Service, Google Cloud Messaging
5231
5231
Port
5231
TCP
Yes
Description
Remote Control of Scan Software for Cruse Scanners
5232
5232
Port
5232
TCP
Yes
Description
Cruse Scanning System Service
Unofficial
Unofficial
Port
Unofficial
DCCP
Silicon Graphics Distributed Graphics Library daemon (dgld)
5235–5236
5235–5236
Port
5235–5236
TCP
Unofficial
Description
Firebase Cloud Messaging
5242
5242
Port
5242
TCP
Unofficial
DCCP
Viber
5243
5243
Port
5243
TCP
Unofficial
DCCP
Viber
5246
5246
Port
5246
UDP
Yes
Description
Control And Provisioning of Wireless Access Points (CAPWAP) CAPWAP control
5247
5247
Port
5247
UDP
Yes
Description
Control And Provisioning of Wireless Access Points (CAPWAP) CAPWAP data
5269
5269
Port
5269
TCP
Yes
Description
Extensible Messaging and Presence Protocol (XMPP) server-to-server connection
5280
5280
Port
5280
TCP
Yes
Description
Extensible Messaging and Presence Protocol (XMPP)
5281
5281
Port
5281
TCP
Unofficial
Description
Extensible Messaging and Presence Protocol (XMPP)
5298
5298
Port
5298
TCP
Yes
DCCP
Extensible Messaging and Presence Protocol (XMPP)
5310
5310
Port
5310
TCP
Assigned
UDP
Yes
Description
Outlaws, a 1997 first-person shooter video game
5318
5318
Port
5318
TCP
Yes
UDP
Reserved
Description
Certificate Management over CMS
5349
5349
Port
5349
TCP
Yes
DCCP
STUN over TLS/DTLS, a protocol for NAT traversal
Yes
Yes
Port
Yes
SCTP
TURN over TLS/DTLS, a protocol for NAT traversal
Yes
Yes
Port
Yes
TCP
Reserved
DCCP
STUN Behavior Discovery over TLS. See also port 3478.
5351
5351
Port
5351
TCP
Reserved
UDP
Yes
Description
NAT Port Mapping Protocol and Port Control Protocol—client-requested configuration for connections through network address translators and firewalls
5353
5353
Port
5353
TCP
Assigned
UDP
Yes
Description
Multicast DNS (mDNS)
5355
5355
Port
5355
TCP
Yes
DCCP
Link-Local Multicast Name Resolution (LLMNR), allows hosts to perform name resolution for hosts on the same local link (only provided by Windows Vista and Server 2008)
5357
5357
Port
5357
TCP
Unofficial
DCCP
Web Services for Devices (WSDAPI) (starting from Windows Vista, Windows 7 and Server 2008)
5358
5358
Port
5358
TCP
Unofficial
DCCP
WSDAPI Applications to Use a Secure Channel (only provided by Windows Vista, Windows 7 and Server 2008)
5394
5394
Port
5394
UDP
Unofficial
Description
Kega Fusion, a Sega multi-console emulator
5402
5402
Port
5402
TCP
Yes
DCCP
Multicast File Transfer Protocol (MFTP)[importance?]
5405
5405
Port
5405
TCP
Yes
DCCP
NetSupport Manager
5412
5412
Port
5412
TCP
Yes
DCCP
IBM Rational Synergy (Telelogic Synergy) (Continuus CM) Message Router
5413
5413
Port
5413
TCP
Yes
DCCP
Wonderware SuiteLink service
5417
5417
Port
5417
TCP
Yes
DCCP
SNS Agent
5421
5421
Port
5421
TCP
Yes
DCCP
NetSupport Manager
5432
5432
Port
5432
TCP
Yes
UDP
Assigned
Description
PostgreSQL database system
5433
5433
Port
5433
TCP
Unofficial
Description
Bouwsoft file/webserver
5445
5445
Port
5445
UDP
Unofficial
Description
Cisco Unified Video Advantage[citation needed]
5450
5450
Port
5450
TCP
Unofficial
DCCP
OSIsoft PI Server Client Access
5457
5457
Port
5457
TCP
Unofficial
Description
OSIsoft PI Asset Framework Client Access
5458
5458
Port
5458
TCP
Unofficial
Description
OSIsoft PI Notifications Client Access
5480
5480
Port
5480
TCP
Unofficial
Description
VMware VAMI (Virtual Appliance Management Infrastructure)—used for initial setup of various administration settings on Virtual Appliances designed using the VAMI architecture.
5481
5481
Port
5481
TCP
Unofficial
Description
Schneider Electric's ClearSCADA (SCADA implementation for Windows) — used for client-to-server communication.
5495
5495
Port
5495
TCP
Unofficial
Description
IBM Cognos TM1 Admin server
5498
5498
Port
5498
TCP
Unofficial
Description
Hotline tracker server connection
5499
5499
Port
5499
UDP
Unofficial
Description
Hotline tracker server discovery
5500
5500
Port
5500
TCP
Unofficial
Description
Hotline control connection
Unofficial
Unofficial
Port
Unofficial
DCCP
VNC Remote Frame Buffer RFB protocol—for incoming listening viewer
5501
5501
Port
5501
TCP
Unofficial
Description
Hotline file transfer connection
5517
5517
Port
5517
TCP
Unofficial
Description
Setiqueue Proxy server client for SETI@Home project
5550
5550
Port
5550
TCP
Unofficial
Description
Hewlett-Packard Data Protector[citation needed]
5554
5554
Port
5554
TCP
Unofficial
DCCP
Fastboot default wireless port
5555
5555
Port
5555
TCP
Unofficial
DCCP
Oracle WebCenter Content: Inbound Refinery—Intradoc Socket port. (formerly known as Oracle Universal Content Management). Port though often changed during installation
Unofficial
Unofficial
Port
Unofficial
DCCP
Freeciv versions up to 2.0, Hewlett-Packard Data Protector, McAfee EndPoint Encryption Database Server, SAP, Default for Microsoft Dynamics CRM 4.0, Softether VPN default port
Unofficial
Unofficial
Port
Unofficial
DCCP
Wireless adb (Android Debug Bridge) control of an Android device over the network.
5556
5556
Port
5556
TCP
Yes
DCCP
Freeciv, Oracle WebLogic Server Node Manager
5568
5568
Port
5568
TCP
Yes
DCCP
Session Data Transport (SDT), a part of Architecture for Control Networks (ACN)[full citation needed]
5601
5601
Port
5601
TCP
Unofficial
Description
Kibana
5631
5631
Port
5631
TCP
Yes
Description
pcANYWHEREdata, Symantec pcAnywhere (version 7.52 and later) data
5632
5632
Port
5632
UDP
Yes
Description
pcANYWHEREstat, Symantec pcAnywhere (version 7.52 and later) status
5656
5656
Port
5656
TCP
Unofficial
Description
IBM Lotus Sametime p2p file transfer
5666
5666
Port
5666
TCP
Unofficial
Description
NRPE (Nagios)
5667
5667
Port
5667
TCP
Unofficial
Description
NSCA (Nagios)
5670
5670
Port
5670
TCP
Yes
Description
FILEMQ ZeroMQ File Message Queuing Protocol
5671
5671
Port
5671
TCP
Yes
UDP
Assigned
Description
Advanced Message Queuing Protocol (AMQP) over TLS
5672
5672
Port
5672
TCP
Yes
UDP
Assigned
SCTP
Yes
Description
Advanced Message Queuing Protocol (AMQP)
5678
5678
Port
5678
TCP
Unofficial
UDP
No
Description
n8n
No
No
Port
No
TCP
Yes
DCCP
MikroTik Neighbor Discovery Protocol
5683
5683
Port
5683
TCP
Yes
DCCP
Constrained Application Protocol (CoAP)
5684
5684
Port
5684
TCP
Yes
DCCP
Constrained Application Protocol Secure (CoAPs)
5693
5693
Port
5693
TCP
Unofficial
Description
Nagios Cross Platform Agent (NCPA)
5701
5701
Port
5701
TCP
Unofficial
Description
Hazelcast default communication port
5718
5718
Port
5718
TCP
Unofficial
Description
Microsoft DPM Data Channel (with the agent coordinator)
5719
5719
Port
5719
TCP
Unofficial
Description
Microsoft DPM Data Channel (with the protection agent)
5722
5722
Port
5722
TCP
Yes
DCCP
Microsoft RPC, DFSR (SYSVOL) Replication Service[citation needed]
5723
5723
Port
5723
TCP
Unofficial
Description
System Center Operations Manager
5724
5724
Port
5724
TCP
Unofficial
Description
Operations Manager Console
5741
5741
Port
5741
TCP
Yes
DCCP
IDA Discover Port 1
5742
5742
Port
5742
TCP
Yes
DCCP
IDA Discover Port 2
5800
5800
Port
5800
TCP
Unofficial
Description
VNC Remote Frame Buffer RFB protocol over HTTP
Unofficial
Unofficial
Port
Unofficial
DCCP
ProjectWise Server
5900
5900
Port
5900
TCP
Yes
DCCP
Remote Frame Buffer protocol (RFB)
Unofficial
Unofficial
Port
Unofficial
DCCP
Virtual Network Computing (VNC) Remote Frame Buffer RFB protocol
5905
5905
Port
5905
TCP
Unofficial
Description
Windows service "C:\Program Files\Intel\Intel(R) Online Connect Access\IntelTechnologyAccessService.exe" that listens on 127.0.0.1
5931
5931
Port
5931
TCP
Yes
DCCP
AMMYY admin Remote Control
5938
5938
Port
5938
TCP
Unofficial
DCCP
TeamViewer remote desktop protocol
5984
5984
Port
5984
TCP
Yes
DCCP
CouchDB database server
5985
5985
Port
5985
TCP
Yes
Description
Windows PowerShell Default psSession Port Windows Remote Management Service (WinRM-HTTP)
5986
5986
Port
5986
TCP
Yes
Description
Windows PowerShell Default psSession Port Windows Remote Management Service (WinRM-HTTPS)
5988–5989
5988–5989
Port
5988–5989
TCP
Yes
Description
CIM-XML (DMTF Protocol)
6000–6063
6000–6063
Port
6000–6063
TCP
Yes
DCCP
X11—used between an X client and server over the network
6005
6005
Port
6005
TCP
Unofficial
Description
Default for BMC Software Control-M/Server—Socket used for communication between Control-M processes—though often changed during installation
Unofficial
Unofficial
Port
Unofficial
DCCP
Default for Camfrog chat & cam client
6009
6009
Port
6009
TCP
Unofficial
Description
JD Edwards EnterpriseOne ERP system JDENet messaging client listener
6024-6025
6024-6025
Port
6024-6025
UDP
Unofficial
Description
Tigermeeting Android client discovery
6026
6026
Port
6026
TCP
Unofficial
Description
Tigermeeting client/server communication
6030-6031
6030-6031
Port
6030-6031
UDP
Unofficial
Description
Tigermeeting Admin user discovery
6032
6032
Port
6032
TCP
Unofficial
Description
Tigermeeting API for cloud management - TigerDriver
6050
6050
Port
6050
TCP
Unofficial
Description
Arcserve backup
6051
6051
Port
6051
TCP
Unofficial
Description
Arcserve backup
6081
6081
Port
6081
UDP
Yes
Description
Generic Network Virtualization Encapsulation (Geneve)
6086
6086
Port
6086
TCP
Yes
Description
Peer Distributed Transfer Protocol (PDTP), FTP like file server in a P2P network
6100
6100
Port
6100
TCP
Unofficial
Description
Vizrt System
Unofficial
Unofficial
Port
Unofficial
DCCP
Ventrilo authentication for version 3
6101
6101
Port
6101
TCP
Unofficial
Description
Backup Exec Agent Browser[citation needed]
6110
6110
Port
6110
TCP
Yes
DCCP
softcm, HP Softbench CM
6111
6111
Port
6111
TCP
Yes
DCCP
spc, HP Softbench Sub-Process Control
6112
6112
Port
6112
TCP
Yes
DCCP
dtspcd, execute commands and launch applications remotely
Unofficial
Unofficial
Port
Unofficial
SCTP
Blizzard's Battle.net gaming service and some games, ArenaNet gaming service, Relic gaming service
Unofficial
Unofficial
Port
Unofficial
DCCP
Club Penguin Disney online game for kids
6113
6113
Port
6113
TCP
Unofficial
Description
Club Penguin Disney online game for kids, Used by some Blizzard games
6121-6122
6121-6122
Port
6121-6122
TCP
Unofficial
DCCP
Lacewing networking extensions used in Clickteam Fusion.
6136
6136
Port
6136
TCP
Unofficial
Description
ObjectDB database server
6159
6159
Port
6159
TCP
Yes
Description
ARINC 840 EFB Application Control Interface
6160
6160
Port
6160
TCP
Unofficial
Description
Veeam Installer Service
6161
6161
Port
6161
TCP
Unofficial
Description
Veeam vPower NFS Service
6162
6162
Port
6162
TCP
Unofficial
Description
Veeam Data Mover
6163
6163
Port
6163
TCP
Unofficial
Description
Veeam Hyper-V Integration Service
6164
6164
Port
6164
TCP
Unofficial
Description
Veeam WAN Accelerator
6165
6165
Port
6165
TCP
Unofficial
Description
Veeam WAN Accelerator Data Transfer
6167
6167
Port
6167
TCP
Unofficial
Description
Veeam Log Shipping Service
6170
6170
Port
6170
TCP
Unofficial
Description
Veeam Mount Server
6200
6200
Port
6200
TCP
Unofficial
Description
Oracle WebCenter Content Portable: Content Server (With Native UI) and Inbound Refinery
6201
6201
Port
6201
TCP
Assigned
DCCP
Thermo-Calc Software AB: Management of service nodes in a processing grid for thermodynamic calculations
Unofficial
Unofficial
Port
Unofficial
DCCP
Oracle WebCenter Content Portable: Admin
6225
6225
Port
6225
TCP
Unofficial
Description
Oracle WebCenter Content Portable: Content Server Web UI
6227
6227
Port
6227
TCP
Unofficial
Description
Oracle WebCenter Content Portable: JavaDB
6240
6240
Port
6240
TCP
Unofficial
Description
Oracle WebCenter Content Portable: Capture
6244
6244
Port
6244
TCP
Unofficial
DCCP
Oracle WebCenter Content Portable: Content Server—Intradoc Socket port
6255
6255
Port
6255
TCP
Unofficial
DCCP
Oracle WebCenter Content Portable: Inbound Refinery—Intradoc Socket port
6257
6257
Port
6257
UDP
Unofficial
Description
WinMX (see also 6699)
6260
6260
Port
6260
TCP
Unofficial
DCCP
planet M.U.L.E.
6262
6262
Port
6262
TCP
Unofficial
Description
Sybase Advantage Database Server
6343
6343
Port
6343
UDP
Yes
Description
SFlow, sFlow traffic monitoring
6346
6346
Port
6346
TCP
Yes
DCCP
gnutella-svc, gnutella (FrostWire, Limewire, Shareaza, etc.)
6347
6347
Port
6347
TCP
Yes
DCCP
gnutella-rtr, Gnutella alternate
6350
6350
Port
6350
TCP
Yes
DCCP
App Discovery and Access Protocol
6379
6379
Port
6379
TCP
Yes
Description
Redis key-value data store
6389
6389
Port
6389
TCP
Unofficial
Description
EMC CLARiiON
6432
6432
Port
6432
TCP
Yes
Description
PgBouncer—A connection pooler for PostgreSQL
6436
6436
Port
6436
TCP
Unofficial
Description
Leap Motion Websocket Server TLS
6437
6437
Port
6437
TCP
Unofficial
Description
Leap Motion Websocket Server
6443
6443
Port
6443
TCP
Unofficial
Description
Kubernetes API server
6444
6444
Port
6444
TCP
Yes
DCCP
Sun Grid Engine Qmaster Service
6445
6445
Port
6445
TCP
Yes
DCCP
Sun Grid Engine Execution Service
6454
6454
Port
6454
UDP
Unofficial
Description
Art-Net protocol
6463–6472
6463–6472
Port
6463–6472
TCP
Unofficial
Description
Discord RPC
6464
6464
Port
6464
TCP
Yes
DCCP
Port assignment for medical device communication in accordance to IEEE 11073-20701
6513
6513
Port
6513
TCP
Yes
Description
NETCONF over TLS
6514
6514
Port
6514
TCP
Yes
Description
Syslog over TLS
6515
6515
Port
6515
TCP
Yes
DCCP
Elipse RPC Protocol (REC)
6516
6516
Port
6516
TCP
Unofficial
DCCP
Windows Admin Center
6543
6543
Port
6543
TCP
Unofficial
Description
Pylons project#Pyramid Default Pylons Pyramid web service port
6556
6556
Port
6556
TCP
Unofficial
Description
Check MK Agent
6566
6566
Port
6566
TCP
Yes
Description
SANE (Scanner Access Now Easy)—SANE network scanner daemon
6560–6561
6560–6561
Port
6560–6561
TCP
Unofficial
Description
Speech-Dispatcher daemon[citation needed]
6571
6571
Port
6571
TCP
Unofficial
DCCP
Windows Live FolderShare client
6600
6600
Port
6600
TCP
Yes
Description
Microsoft Hyper-V Live
Unofficial
Unofficial
Port
Unofficial
DCCP
Music Player Daemon (MPD)
6601
6601
Port
6601
TCP
Yes
Description
Microsoft Forefront Threat Management Gateway
6602
6602
Port
6602
TCP
Yes
Description
Microsoft Windows WSS Communication
6619
6619
Port
6619
TCP
Yes
DCCP
odette-ftps, Odette File Transfer Protocol (OFTP) over TLS/SSL
6622
6622
Port
6622
TCP
Yes
DCCP
Multicast FTP
6626
6626
Port
6626
TCP
Yes
DCCP
Semaphore Messenger
6653
6653
Port
6653
TCP
Yes
UDP
Assigned
Description
OpenFlow
6660–6664
6660–6664
Port
6660–6664
TCP
Unofficial
Description
Internet Relay Chat (IRC)
6665–6669
6665–6669
Port
6665–6669
TCP
Yes
Description
Internet Relay Chat (IRC)
6679
6679
Port
6679
TCP
Yes
DCCP
Osorno Automation Protocol (OSAUT)
Unofficial
Unofficial
Port
Unofficial
DCCP
Internet Relay Chat (IRC) SSL (Secure Internet Relay Chat)—often used
6690
6690
Port
6690
TCP
Unofficial
Description
Synology Cloud station
6697
6697
Port
6697
TCP
Yes
Description
IRC SSL (Secure Internet Relay Chat)—often used
6699
6699
Port
6699
TCP
Unofficial
Description
WinMX (see also 6257)
6715
6715
Port
6715
TCP
Unofficial
Description
AberMUD and derivatives default port
6771
6771
Port
6771
UDP
Unofficial
Description
BitTorrent Local Peer Discovery
6783–6785
6783–6785
Port
6783–6785
TCP
Unofficial
Description
Splashtop Remote server broadcast
6789
6789
Port
6789
TCP
Unofficial
Description
Ubiquiti UniFi Network server mobile speed test
6801
6801
Port
6801
TCP
Yes
DCCP
ACNET Control System Protocol
6881–6887
6881–6887
Port
6881–6887
TCP
Unofficial
DCCP
BitTorrent beginning of range of ports used most often
6888
6888
Port
6888
TCP
Yes
DCCP
MUSE
Unofficial
Unofficial
Port
Unofficial
SCTP
BitTorrent continuation of range of ports used most often
6889–6900
6889–6900
Port
6889–6900
TCP
Unofficial
DCCP
BitTorrent continuation of range of ports used most often
6891–6900
6891–6900
Port
6891–6900
TCP
Unofficial
DCCP
Windows Live Messenger (File transfer)
6901
6901
Port
6901
TCP
Unofficial
DCCP
Windows Live Messenger (Voice)
Unofficial
Unofficial
Port
Unofficial
SCTP
BitTorrent continuation of range of ports used most often
6902–6968
6902–6968
Port
6902–6968
TCP
Unofficial
DCCP
BitTorrent continuation of range of ports used most often
6924
6924
Port
6924
TCP
Yes
DCCP
split-ping, ping with RX/TX latency/loss split
6935
6935
Port
6935
TCP
Yes
DCCP
EthoScan Service
6936
6936
Port
6936
TCP
Yes
DCCP
XenSource Management Service
6969
6969
Port
6969
TCP
Yes
DCCP
acmsoda
Unofficial
Unofficial
Port
Unofficial
SCTP
BitTorrent tracker
6970–6999
6970–6999
Port
6970–6999
TCP
Unofficial
DCCP
BitTorrent end of range of ports used most often
6980
6980
Port
6980
UDP
Unofficial
Description
Voicemeeter VBAN network audio protocol
7000
7000
Port
7000
TCP
Unofficial
Description
Default for Vuze's built-in HTTPS Bittorrent tracker
Unofficial
Unofficial
Port
Unofficial
DCCP
Avira Server Management Console
Unofficial
Unofficial
Port
Unofficial
DCCP
Default for MAGICS remote license server
7001
7001
Port
7001
TCP
Unofficial
Description
Avira Server Management Console
Unofficial
Unofficial
Port
Unofficial
DCCP
Default for BEA WebLogic Server's HTTP server, though often changed during installation
7002
7002
Port
7002
TCP
Unofficial
Description
Default for BEA WebLogic Server's HTTPS server, though often changed during installation
7005
7005
Port
7005
TCP
Unofficial
Description
Default for BMC Software Control-M/Server and Control-M/Agent for Agent-to-Server, though often changed during installation
7006
7006
Port
7006
TCP
Unofficial
Description
Default for BMC Software Control-M/Server and Control-M/Agent for Server-to-Agent, though often changed during installation
7010
7010
Port
7010
TCP
Unofficial
Description
Default for Cisco AON AMC (AON Management Console)
Unofficial
Unofficial
Port
Unofficial
DCCP
Default for MAGICS remote license server
7022
7022
Port
7022
TCP
Unofficial
Description
MSSQL Server Replication and Database mirroring endpoints
7023
7023
Port
7023
UDP
Yes
Description
T2-NMCS Protocol for SatCom Modems
7025
7025
Port
7025
TCP
Unofficial
Description
Zimbra LMTP [mailbox]—local mail delivery
7047
7047
Port
7047
TCP
Unofficial
Description
Zimbra conversion server
7070
7070
Port
7070
TCP
Unofficial
DCCP
Real Time Streaming Protocol (RTSP), used by QuickTime Streaming Server. TCP is used by default, UDP is used as an alternate.
7077
7077
Port
7077
TCP
Yes
DCCP
Development-Network Authentification-Protocol
7133
7133
Port
7133
TCP
Unofficial
Description
Enemy Territory: Quake Wars
7144
7144
Port
7144
TCP
Unofficial
Description
Peercast[citation needed]
7145
7145
Port
7145
TCP
Unofficial
Description
Peercast[citation needed]
7171
7171
Port
7171
TCP
Unofficial
Description
Tibia
7262
7262
Port
7262
TCP
Yes
DCCP
CNAP (Calypso Network Access Protocol)
7272
7272
Port
7272
TCP
Yes
DCCP
WatchMe – WatchMe Monitoring
7306
7306
Port
7306
TCP
Unofficial
Description
Zimbra mysql [mailbox][citation needed]
7307
7307
Port
7307
TCP
Unofficial
Description
Zimbra mysql [logger][citation needed]
7312
7312
Port
7312
UDP
Unofficial
Description
Sibelius License Server
7396
7396
Port
7396
TCP
Unofficial
Description
Web control interface for Folding@home v7.3.6 and later
7400
7400
Port
7400
TCP
Yes
DCCP
RTPS (Real Time Publish Subscribe) DDS Discovery
7401
7401
Port
7401
TCP
Yes
DCCP
RTPS (Real Time Publish Subscribe) DDS User-Traffic
7402
7402
Port
7402
TCP
Yes
DCCP
RTPS (Real Time Publish Subscribe) DDS Meta-Traffic
7471
7471
Port
7471
TCP
Unofficial
Description
Stateless Transport Tunneling (STT)
7473
7473
Port
7473
TCP
Yes
Description
Rise: The Vieneo Province
7474
7474
Port
7474
TCP
Yes
Description
Neo4J Server webadmin
7478
7478
Port
7478
TCP
Yes
Description
Default port used by Open iT Server.
7542
7542
Port
7542
TCP
Yes
DCCP
Saratoga file transfer protocol
7547
7547
Port
7547
TCP
Yes
DCCP
CPE WAN Management Protocol (CWMP) Technical Report 069
7575
7575
Port
7575
UDP
Unofficial
Description
Populous: The Beginning server
7624
7624
Port
7624
TCP
Yes
DCCP
Instrument Neutral Distributed Interface
7631
7631
Port
7631
TCP
Yes
Description
ERLPhase
7634
7634
Port
7634
TCP
Unofficial
Description
hddtemp—Utility to monitor hard drive temperature
7652–7654
7652–7654
Port
7652–7654
TCP
Unofficial
Description
I2P anonymizing overlay network
7655
7655
Port
7655
UDP
Unofficial
Description
I2P SAM Bridge Socket API
7656–7660
7656–7660
Port
7656–7660
TCP
Unofficial
Description
I2P anonymizing overlay network
7659
7659
Port
7659
TCP
Unofficial
DCCP
Polypheny User Interface (database system)
7670
7670
Port
7670
TCP
Unofficial
Description
BrettspielWelt BSW Boardgame Portal
7680
7680
Port
7680
TCP
Unofficial
Description
Delivery Optimization for Windows 10
7687
7687
Port
7687
TCP
Yes
Description
Bolt database connection
7707–7708
7707–7708
Port
7707–7708
UDP
Unofficial
Description
Killing Floor
7717
7717
Port
7717
UDP
Unofficial
Description
Killing Floor
7745
7745
Port
7745
TCP
Unofficial
Description
HomeBox
7777
7777
Port
7777
TCP
Unofficial
Description
iChat server file transfer proxy
Unofficial
Unofficial
Port
Unofficial
DCCP
Oracle Cluster File System 2[citation needed]
Unofficial
Unofficial
Port
Unofficial
DCCP
Windows backdoor program tini.exe default[citation needed]
Unofficial
Unofficial
Port
Unofficial
DCCP
Just Cause 2: Multiplayer Mod Server[citation needed]
Unofficial
Unofficial
Port
Unofficial
DCCP
Terraria default server
Unofficial
Unofficial
Port
Unofficial
TCP
Unofficial
DCCP
Super Foosball multiplayer gameplay port
7777–7788
7777–7788
Port
7777–7788
TCP
Yes
Description
Steam common default game server ports (Ark, L4D2, etc.)[citation needed]
7777–7788
7777–7788
Port
7777–7788
TCP
Unofficial
DCCP
Unreal Tournament series default server[citation needed]
7831
7831
Port
7831
TCP
Unofficial
Description
Default used by Smartlaunch Internet Cafe Administration software
7880
7880
Port
7880
TCP
Yes
DCCP
PowerSchool Gradebook Server
7890
7890
Port
7890
TCP
Unofficial
Description
Default that will be used by the iControl Internet Cafe Suite Administration software
7915
7915
Port
7915
TCP
Unofficial
Description
Default for YSFlight server
7935
7935
Port
7935
TCP
Unofficial
Description
Fixed port used for Adobe Flash Debug Player to communicate with a debugger (Flash IDE, Flex Builder or fdb).
7946
7946
Port
7946
TCP
Unofficial
DCCP
Docker Swarm communication among nodes
7979
7979
Port
7979
UDP
Unofficial
Description
Used by SilverBluff Studios for communication between servers and clients.[citation needed]
7990
7990
Port
7990
TCP
Unofficial
Description
Atlassian Bitbucket (default port)[citation needed]
8000
8000
Port
8000
TCP
Unofficial
Description
Commonly used for Internet radio streams such as SHOUTcast[citation needed], Icecast and iTunes Radio
Unofficial
Unofficial
Port
Unofficial
SCTP
DynamoDB Local
Unofficial
Unofficial
Port
Unofficial
SCTP
Django Development Webserver
Unofficial
Unofficial
Port
Unofficial
SCTP
Python 3 http.server
8005
8005
Port
8005
TCP
Unofficial
Description
Tomcat remote shutdown
Unofficial
Unofficial
Port
Unofficial
DCCP
PLATO ASCII protocol (RFC 600)
Unofficial
Unofficial
Port
Unofficial
DCCP
Windows SCCM HTTP listener service
8006
8006
Port
8006
TCP
Unofficial
Description
Quest AppAssure 5 API
Unofficial
Unofficial
Port
Unofficial
TCP
No
DCCP
Proxmox Virtual Environment admin web interface
8007
8007
Port
8007
TCP
Unofficial
Description
Quest AppAssure 5 Engine
8007
8007
Port
8007
TCP
Yes
Description
Proxmox Backup Server admin web interface
8008
8008
Port
8008
TCP
Unofficial
DCCP
Alternative port for HTTP. See also ports 80 and 8080.
Unofficial
Unofficial
Port
Unofficial
DCCP
IBM HTTP Server administration default[importance?]
Unofficial
Unofficial
Port
Unofficial
DCCP
iCal, a calendar application by Apple
Unofficial
Unofficial
Port
Unofficial
TCP
No
DCCP
Matrix homeserver federation over HTTP
8009
8009
Port
8009
TCP
Unofficial
Description
Apache JServ Protocol (ajp13)[citation needed]
8010
8010
Port
8010
TCP
Unofficial
UDP
No
Description
Buildbot web status page[citation needed]
8042
8042
Port
8042
TCP
Unofficial
DCCP
Orthanc – REST API over HTTP
8061
8061
Port
8061
TCP
Yes
UDP
Reserved
Description
Nikatron Device Protocol (nikatron-dev)
8069
8069
Port
8069
TCP
Unofficial
Description
OpenERP 5.0 XML-RPC protocol
8070
8070
Port
8070
TCP
Unofficial
Description
OpenERP 5.0 NET-RPC protocol
8074
8074
Port
8074
TCP
Yes
DCCP
Gadu-Gadu
8075
8075
Port
8075
TCP
Unofficial
Description
Killing Floor web administration interface[citation needed]
8080
8080
Port
8080
TCP
Yes
DCCP
Alternative port for HTTP. See also ports 80 and 8008.
Unofficial
Unofficial
Port
Unofficial
DCCP
Apache Tomcat
Unofficial
Unofficial
Port
Unofficial
DCCP
Atlassian JIRA applications
8081
8081
Port
8081
TCP
Yes
DCCP
Sun Proxy Admin Service
8088
8088
Port
8088
TCP
Unofficial
Description
Asterisk management access via HTTP[citation needed]
Unofficial
Unofficial
Port
Unofficial
DCCP
YARN ResourceManager Web UI
8089
8089
Port
8089
TCP
Unofficial
UDP
No
Description
Splunk daemon management
Unofficial
Unofficial
Port
Unofficial
DCCP
Fritz!Box automatic TR-069 configuration
8090
8090
Port
8090
TCP
Unofficial
DCCP
Atlassian Confluence
Unofficial
Unofficial
Port
Unofficial
DCCP
Coral Content Distribution Network (legacy; 80 and 8080 now supported)
Unofficial
Unofficial
Port
Unofficial
SCTP
Matrix identity server[citation needed]
8091
8091
Port
8091
TCP
Unofficial
DCCP
CouchBase web administration
8092
8092
Port
8092
TCP
Unofficial
DCCP
CouchBase API
8096
8096
Port
8096
TCP
Unofficial
Description
Emby and Jellyfin HTTP port
8100
8100
Port
8100
TCP
Unofficial
Description
SaltoSystems - Pro Access Space Service
Unofficial
Unofficial
Port
Unofficial
DCCP
BlueMap, a 3D Minecraft web viewer and mapping tool
8102
8102
Port
8102
TCP
Unofficial
Description
SaltoSystems - Used for LocalIO-Bridge for USB-Devices
8111
8111
Port
8111
TCP
Unofficial
Description
JOSM Remote Control
8112
8112
Port
8112
TCP
Unofficial
Description
PAC Pacifica Coin
8116
8116
Port
8116
UDP
Unofficial
Description
Check Point Cluster Control Protocol
8118
8118
Port
8118
TCP
Yes
Description
Privoxy—advertisement-filtering Web proxy
8123
8123
Port
8123
TCP
Unofficial
Description
Polipo Web proxy
Unofficial
Unofficial
Port
Unofficial
DCCP
Home Assistant Home automation
Unofficial
Unofficial
Port
Unofficial
DCCP
Minecraft Dynmap plugin/mod
8124
8124
Port
8124
TCP
Unofficial
8125
8125
Port
8125
TCP
Unofficial
Description
StatsD server
8139
8139
Port
8139
TCP
Unofficial
Description
Puppet (software) Client agent
8140
8140
Port
8140
TCP
Yes
Description
Puppet (software) Master server
8172
8172
Port
8172
TCP
Unofficial
Description
Microsoft Remote Administration for IIS Manager
8181–8186
8181–8186
Port
8181–8186
TCP
Unofficial
Description
FRITZ!Box services
8184
8184
Port
8184
TCP
Unofficial
Description
NCSA Brown Dog Data Access Proxy
8188
8188
Port
8188
TCP
Unofficial
Description
ComfyUI Web Interface
8194–8195
8194–8195
Port
8194–8195
TCP
Yes
DCCP
Bloomberg Terminal
8200
8200
Port
8200
TCP
Unofficial
Description
GoToMyPC
Unofficial
Unofficial
Port
Unofficial
DCCP
MiniDLNA media server Web Interface
Unofficial
Unofficial
Port
Unofficial
DCCP
Elastic APM Server
8222
8222
Port
8222
TCP
Unofficial
DCCP
VMware VI Web Access via HTTP
8236
8236
Port
8236
TCP
Unofficial
DCCP
jRCS listener for Rocket Software jBASE Remote Connectivity Server
8243
8243
Port
8243
TCP
Yes
DCCP
HTTPS listener for Apache Synapse
8245
8245
Port
8245
TCP
Unofficial
Description
Dynamic DNS for at least No-IP and DynDNS
8280
8280
Port
8280
TCP
Yes
DCCP
HTTP listener for Apache Synapse
8281
8281
Port
8281
TCP
Unofficial
Description
HTTP Listener for Gatecraft Plugin
8291
8291
Port
8291
TCP
Unofficial
Description
Winbox—Default on a MikroTik RouterOS for a Windows application used to administer MikroTik RouterOS
8303
8303
Port
8303
UDP
Unofficial
Description
Teeworlds Server
8332
8332
Port
8332
TCP
Unofficial
Description
Bitcoin JSON-RPC server
8333
8333
Port
8333
TCP
Unofficial
Description
Bitcoin
Unofficial
Unofficial
Port
Unofficial
SCTP
VMware VI Web Access via HTTPS
8334
8334
Port
8334
TCP
Unofficial
Description
Filestash server (default)
8335
8335
Port
8335
TCP
Unofficial
Description
DBCalm Open
8337
8337
Port
8337
TCP
Unofficial
Description
VisualSVN Distributed File System Service (VDFS)
8384
8384
Port
8384
TCP
Unofficial
Description
Syncthing web GUI
8388
8388
Port
8388
TCP
Unofficial
Description
Shadowsocks proxy server[citation needed]
8400
8400
Port
8400
TCP
Yes
Description
Commvault Communications Service (GxCVD, found in all client computers)
8401
8401
Port
8401
TCP
Yes
Description
Commvault Server Event Manager (GxEvMgrS, available in CommServe)
8403
8403
Port
8403
TCP
Yes
Description
Commvault Firewall (GxFWD, tunnel port for HTTP/HTTPS)
8443
8443
Port
8443
TCP
Unofficial
Description
SW Soft Plesk Control Panel
Unofficial
Unofficial
Port
Unofficial
DCCP
Apache Tomcat SSL
Unofficial
Unofficial
Port
Unofficial
DCCP
Promise WebPAM SSL
Unofficial
Unofficial
Port
Unofficial
DCCP
iCal over SSL
Unofficial
Unofficial
Port
Unofficial
DCCP
MineOs WebUi
8444
8444
Port
8444
TCP
Unofficial
Description
Bitmessage
Unofficial
Unofficial
Port
Unofficial
DCCP
Chia
8448
8448
Port
8448
TCP
Yes
DCCP
Matrix homeserver federation over HTTPS
8484
8484
Port
8484
TCP
Unofficial
Description
MapleStory Login Server
8500
8500
Port
8500
TCP
Unofficial
Description
Adobe ColdFusion built-in web server
8501
8501
Port
8501
TCP
Unofficial
Description
Streamlit Open-source Python framework for machine learning and data science
8530
8530
Port
8530
TCP
Unofficial
DCCP
Windows Server Update Services over HTTP, when using the default role installation settings in Windows Server 2012 and later versions.
8531
8531
Port
8531
TCP
Unofficial
DCCP
Windows Server Update Services over HTTPS, when using the default role installation settings in Windows Server 2012 and later versions.
8555
8555
Port
8555
TCP
Unofficial
Description
Symantec DLP OCR Engine
Unofficial
Unofficial
Port
Unofficial
DCCP
Chia JSON-RPC server
8580
8580
Port
8580
TCP
Unofficial
DCCP
Freegate, an Internet anonymizer and proxy tool
8601
8601
Port
8601
TCP
Unofficial
DCCP
Wavestore VMS protocol
8611–8614
8611–8614
Port
8611–8614
TCP
Yes
DCCP
Canon BubbleJet Network Protocol
8629
8629
Port
8629
TCP
Unofficial
Description
Tibero database[citation needed]
8642
8642
Port
8642
TCP
Unofficial
Description
Lotus Notes Traveler auto synchronization for Windows Mobile and Nokia devices
8691
8691
Port
8691
TCP
Unofficial
Description
Ultra Fractal, a fractal generation and rendering software application – distributed calculations over networked computers
8765
8765
Port
8765
TCP
Unofficial
UDP
No
Description
Default port of a local GUN relay peer that the Internet Archive and others use as a decentralized mirror for censorship resistance.
8767
8767
Port
8767
UDP
Unofficial
Description
Voice channel of TeamSpeak 2, a proprietary Voice over IP protocol targeted at gamers[citation needed]
8834
8834
Port
8834
TCP
Unofficial
DCCP
Nessus, a vulnerability scanner – remote XML-RPC web server[independent source needed]
8840
8840
Port
8840
TCP
Unofficial
DCCP
Opera Unite, an extensible framework for web applications
8880
8880
Port
8880
TCP
Yes
Description
Alternate port of CDDB (Compact Disc Database) protocol, used to look up audio CD (compact disc) information over the Internet. See also port 888.
Unofficial
Unofficial
Port
Unofficial
SCTP
IBM WebSphere Application Server SOAP connector[jargon]
8883
8883
Port
8883
TCP
Yes
DCCP
Secure MQTT (MQTT over TLS)
8887
8887
Port
8887
TCP
Unofficial
DCCP
HyperVM over HTTP[citation needed]
8888
8888
Port
8888
TCP
Unofficial
DCCP
HyperVM over HTTPS[citation needed]
Unofficial
Unofficial
Port
Unofficial
TCP
No
DCCP
Freenet web UI (localhost only) [citation needed]
Unofficial
Unofficial
Port
Unofficial
SCTP
Default for IPython / Jupyter notebook dashboards
Unofficial
Unofficial
Port
Unofficial
SCTP
MAMP
8889
8889
Port
8889
TCP
Unofficial
DCCP
MAMP
8920
8920
Port
8920
TCP
Unofficial
DCCP
Jellyfin HTTPS port
8983
8983
Port
8983
TCP
Unofficial
DCCP
Apache Solr
8997
8997
Port
8997
TCP
Unofficial
DCCP
Alternate port for I2P Monotone Proxy[jargon]
8998
8998
Port
8998
TCP
Unofficial
DCCP
I2P Monotone Proxy[jargon]
8999
8999
Port
8999
TCP
Unofficial
DCCP
Alternate port for I2P Monotone Proxy[jargon]
9000
9000
Port
9000
TCP
Unofficial
Description
SonarQube Web Server
Unofficial
Unofficial
Port
Unofficial
DCCP
ClickHouse default port
Unofficial
Unofficial
Port
Unofficial
DCCP
DBGp
Unofficial
Unofficial
Port
Unofficial
DCCP
SqueezeCenter web server & streaming
Unofficial
Unofficial
Port
Unofficial
DCCP
Play Framework web server
Unofficial
Unofficial
Port
Unofficial
DCCP
Hadoop NameNode default port
Unofficial
Unofficial
Port
Unofficial
DCCP
PHP-FPM default port
Unofficial
Unofficial
Port
Unofficial
DCCP
qBittorrent's embedded torrent tracker default port
Unofficial
Unofficial
Port
Unofficial
DCCP
Emidate
9001
9001
Port
9001
TCP
Yes
DCCP
ETL Service Manager
Unofficial
Unofficial
Port
Unofficial
SCTP
Microsoft SharePoint authoring environment
Unofficial
Unofficial
Port
Unofficial
SCTP
cisco-xremote router configuration[citation needed]
Unofficial
Unofficial
Port
Unofficial
SCTP
Tor network default (ORPort)
Unofficial
Unofficial
Port
Unofficial
DCCP
DBGp Proxy
Unofficial
Unofficial
Port
Unofficial
DCCP
HSQLDB default port
Unofficial
Unofficial
Port
Unofficial
DCCP
Emidate
9002
9002
Port
9002
TCP
Unofficial
DCCP
Newforma Server comms
Unofficial
Unofficial
Port
Unofficial
DCCP
Emidate
9003
9003
Port
9003
TCP
Unofficial
DCCP
Xdebug default client port
9006
9006
Port
9006
TCP
Unofficial
Description
Tomcat in standalone mode
9008
9008
Port
9008
TCP
Unofficial
Description
Zerto VRA encrypted communications listener
9030
9030
Port
9030
TCP
Unofficial
Description
Tor network default (DirPort)
9042
9042
Port
9042
TCP
Unofficial
Description
Apache Cassandra native protocol clients
9043
9043
Port
9043
TCP
Unofficial
Description
WebSphere Application Server Administration Console secure
9050–9051
9050–9051
Port
9050–9051
TCP
Unofficial
Description
Tor (SOCKS-5 proxy)
9060
9060
Port
9060
TCP
Unofficial
Description
WebSphere Application Server Administration Console
9080
9080
Port
9080
TCP
Yes
DCCP
glrpc, Groove Collaboration software GLRPC
Unofficial
Unofficial
Port
Unofficial
DCCP
WebSphere Application Server HTTP Transport (port 1) default
Unofficial
Unofficial
Port
Unofficial
DCCP
Remote Potato by FatAttitude, Windows Media Center addon
Unofficial
Unofficial
Port
Unofficial
DCCP
ServerWMC, Windows Media Center addon
9081
9081
Port
9081
TCP
Unofficial
Description
Zerto ZVM to ZVM communication
9090
9090
Port
9090
TCP
Unofficial
Description
Cockpit
Unofficial
Unofficial
Port
Unofficial
DCCP
Prometheus metrics server
Unofficial
Unofficial
Port
Unofficial
DCCP
Openfire Administration console
Unofficial
Unofficial
Port
Unofficial
DCCP
SqueezeCenter control (CLI)
Unofficial
Unofficial
Port
Unofficial
DCCP
Cherokee Admin panel
9091
9091
Port
9091
TCP
Unofficial
Description
Openfire Administration console (SSL secured)
Unofficial
Unofficial
Port
Unofficial
DCCP
Transmission (BitTorrent client) Web interface
9092
9092
Port
9092
TCP
Unofficial
Description
H2 (DBMS) Database server
Unofficial
Unofficial
Port
Unofficial
DCCP
Apache Kafka A Distributed Streaming Platform
9095
9095
Port
9095
TCP
Unofficial
Description
Networker Web user interface server
9100
9100
Port
9100
TCP
Yes
UDP
Assigned
Description
PDL Data Stream, used for printing to certain network printers
9101
9101
Port
9101
TCP
Yes
DCCP
Bacula Director
9102
9102
Port
9102
TCP
Yes
DCCP
Bacula File Daemon
9103
9103
Port
9103
TCP
Yes
DCCP
Bacula Storage Daemon
9116
9116
Port
9116
TCP
Unofficial
Description
SNMP-exporter (Prometheus)
9119
9119
Port
9119
TCP
Yes
DCCP
MXit Instant Messenger
9150
9150
Port
9150
TCP
Unofficial
Description
Tor browser
9191
9191
Port
9191
TCP
Unofficial
Description
Sierra Wireless Airlink
9199
9199
Port
9199
TCP
Unofficial
Description
Avtex LLC—qStats
9200
9200
Port
9200
TCP
Unofficial
Description
Elasticsearch—default Elasticsearch port
9217
9217
Port
9217
TCP
Unofficial
Description
iPass Platform Service
9229
9229
Port
9229
TCP
Unofficial
Description
NodeJS debugging default port (localhost)
9293
9293
Port
9293
TCP
Unofficial
Description
Sony PlayStation RemotePlay
9295
9295
Port
9295
TCP
Unofficial
DCCP
Sony PlayStation Remote Play Session creation communication port
9296
9296
Port
9296
UDP
Unofficial
Description
Sony PlayStation Remote Play
9297
9297
Port
9297
UDP
Unofficial
Description
Sony PlayStation Remote Play Video stream
9300
9300
Port
9300
TCP
Unofficial
Description
IBM Cognos BI
9303
9303
Port
9303
UDP
Unofficial
Description
D-Link Shareport Share storage and MFP printers[citation needed]
9306
9306
Port
9306
TCP
Yes
Description
Sphinx Native API
9309
9309
Port
9309
TCP
Unofficial
DCCP
Sony PlayStation Vita Host Collaboration WiFi Data Transfer
9312
9312
Port
9312
TCP
Yes
Description
Sphinx SphinxQL
9332
9332
Port
9332
TCP
Unofficial
Description
Litecoin JSON-RPC server
9333
9333
Port
9333
TCP
Unofficial
Description
Litecoin
9339
9339
Port
9339
TCP
Unofficial
Description
Used by all Supercell games such as Brawl Stars and Clash of Clans, mobile freemium strategy video games
9389
9389
Port
9389
TCP
Yes
DCCP
adws, Microsoft AD DS Web Services, Powershell uses this port
9392
9392
Port
9392
TCP
Unofficial
UDP
No
Description
OpenVAS Greenbone Security Assistant web interface
9418
9418
Port
9418
TCP
Yes
DCCP
git, Git pack transfer service
9419
9419
Port
9419
TCP
Unofficial
Description
MooseFS distributed file system – master control port
9420
9420
Port
9420
TCP
Unofficial
Description
MooseFS distributed file system – master command port
9421
9421
Port
9421
TCP
Unofficial
Description
MooseFS distributed file system – master client port
9422
9422
Port
9422
TCP
Unofficial
Description
MooseFS distributed file system – Chunkservers
9425
9425
Port
9425
TCP
Unofficial
Description
MooseFS distributed file system – CGI server
9443
9443
Port
9443
TCP
Unofficial
Description
VMware Websense Triton console (HTTPS port used for accessing and administrating a vCenter Server via the Web Management Interface)
Unofficial
Unofficial
Port
Unofficial
DCCP
NCSA Brown Dog Data Tilling Service
9535
9535
Port
9535
TCP
Yes
DCCP
mngsuite, LANDesk Management Suite Remote Control
9536
9536
Port
9536
TCP
Yes
DCCP
laes-bf, IP Fabrics Surveillance buffering function
9600
9600
Port
9600
TCP
No
UDP
Unofficial
Description
Factory Interface Network Service (FINS), a network protocol used by Omron programmable logic controllers[citation needed]
9669
9669
Port
9669
TCP
Unofficial
UDP
No
Description
VGG Image Search Engine VISE
9675
9675
Port
9675
TCP
Unofficial
DCCP
Spiceworks Desktop, IT Helpdesk Software
9676
9676
Port
9676
TCP
Unofficial
DCCP
Spiceworks Desktop, IT Helpdesk Software
9695
9695
Port
9695
TCP
Yes
DCCP
Content centric networking (CCN, CCNx)[citation needed]
9735
9735
Port
9735
TCP
Unofficial
Description
Bitcoin Lightning Network
9785
9785
Port
9785
TCP
Unofficial
DCCP
Viber
9800
9800
Port
9800
TCP
Yes
DCCP
WebDAV Source
Unofficial
Unofficial
Port
Unofficial
SCTP
WebCT e-learning portal
9875
9875
Port
9875
TCP
Unofficial
Description
Club Penguin Disney online game for kids
9876
9876
Port
9876
UDP
Unofficial
Description
V Rising Dedicated server
9877
9877
Port
9877
TCP
Unofficial
DCCP
V Rising Dedicated server
9898
9898
Port
9898
TCP
Unofficial
Description
Tripwire—File Integrity Monitoring Software
9899
9899
Port
9899
UDP
Yes
Description
SCTP tunneling (port number used in SCTP packets encapsulated in UDP, RFC 6951)
9901
9901
Port
9901
TCP
Unofficial
Description
Banana for Apache Solr
9911
9911
Port
9911
TCP
Unofficial
Description
Curecoin
9981
9981
Port
9981
TCP
Unofficial
Description
Tvheadend HTTP server (web interface)
9982
9982
Port
9982
TCP
Unofficial
Description
Tvheadend HTSP server (Streaming protocol)
9987
9987
Port
9987
TCP
Unofficial
UDP
No
Description
TeamSpeak 3 server default (voice) port (for the conflicting service see the IANA list)
9993
9993
Port
9993
UDP
Unofficial
Description
ZeroTier Default port for ZeroTier
9997
9997
Port
9997
TCP
Unofficial
Description
Splunk port for communication between the forwarders and indexers
9999
9999
Port
9999
TCP
Unofficial
DCCP
Urchin Web Analytics[citation needed]
Unofficial
Unofficial
Port
Unofficial
DCCP
Dash (cryptocurrency)
10000
10000
Port
10000
TCP
Yes
DCCP
Network Data Management Protocol (NDMP) Control stream for network backup and restore.
Unofficial
Unofficial
Port
Unofficial
SCTP
BackupExec
Unofficial
Unofficial
Port
Unofficial
SCTP
Webmin, Web-based Unix/Linux system administration tool (default port)
10000–20000
10000–20000
Port
10000–20000
TCP
No
UDP
Unofficial
Description
Used on VoIP networks for receiving and transmitting voice telephony traffic which includes Google Voice via the OBiTalk ATA devices as well as on the MagicJack and Vonage ATA network devices.
10001
10001
Port
10001
UDP
Unofficial
Description
Ubiquiti UniFi access points broadcast to 255.255.255.255:10001 (UDP) to locate the controller(s)
10009
10009
Port
10009
TCP
Unofficial
DCCP
Crossfire, a multiplayer online First Person Shooter[citation needed]
10011
10011
Port
10011
TCP
Unofficial
UDP
No
Description
TeamSpeak 3 ServerQuery
10022
10022
Port
10022
TCP
Unofficial
UDP
No
Description
TeamSpeak 3 ServerQuery over SSH
10024
10024
Port
10024
TCP
Unofficial
Description
Zimbra smtp [mta]—to amavis from postfix[citation needed]
10025
10025
Port
10025
TCP
Unofficial
Description
Zimbra smtp [mta]—back to postfix from amavis[citation needed]
10042
10042
Port
10042
TCP
Unofficial
Description
Mathoid server
10050
10050
Port
10050
TCP
Yes
DCCP
Zabbix agent
10051
10051
Port
10051
TCP
Yes
DCCP
Zabbix trapper
10101
10101
Port
10101
TCP
Unofficial
UDP
arx Compressed file transfer protocol.
10110
10110
Port
10110
TCP
Yes
DCCP
NMEA 0183 Navigational Data. Transport of NMEA 0183 sentences over TCP or UDP
10172
10172
Port
10172
TCP
Unofficial
Description
Intuit Quickbooks client
10200
10200
Port
10200
TCP
Unofficial
Description
FRISK Software International's fpscand virus scanning daemon for Unix platforms
Unofficial
Unofficial
Port
Unofficial
DCCP
FRISK Software International's f-protd virus scanning daemon for Unix platforms
10201–10204
10201–10204
Port
10201–10204
TCP
Unofficial
Description
FRISK Software International's f-protd virus scanning daemon for Unix platforms
10212
10212
Port
10212
TCP
Yes
Description
GE Intelligent Platforms Proficy HMI/SCADA – CIMPLICITY WebView
10308
10308
Port
10308
TCP
Unofficial
DCCP
Digital Combat Simulator Dedicated Server
10346
10346
Port
10346
TCP
No
Description
TEKWorx Limited – interfaceIT board protocol
10468
10468
Port
10468
UDP
Unofficial
Description
Flyer – discovery protocol[citation needed]
10480
10480
Port
10480
TCP
Unofficial
DCCP
SWAT 4 Dedicated Server[citation needed]
10505
10505
Port
10505
UDP
Unofficial
Description
BlueStacks (android simulator) broadcast
10514
10514
Port
10514
TCP
Unofficial
DCCP
TLS-enabled Rsyslog (default by convention)
10578
10578
Port
10578
TCP
Unofficial
UDP
No
Description
Skyrim Together multiplayer server for The Elder Scrolls V: Skyrim mod.
10800
10800
Port
10800
TCP
Unofficial
Description
Touhou versus games (Immaterial and Missing Power, Phantasmagoria of Flower View, Scarlet Weather Rhapsody, Hisoutensoku, Hopeless Masquerade and Urban Legend in Limbo)
10801
10801
Port
10801
UDP
Unofficial
Description
Bag With Friends multiplayer server for the Peaks of Yore mod.
10823
10823
Port
10823
UDP
Unofficial
Description
Farming Simulator 2025
10891
10891
Port
10891
TCP
Unofficial
Description
Jungle Disk (this port is opened by the Jungle Disk Monitor service on the localhost)[citation needed]
10933
10933
Port
10933
TCP
Yes
UDP
No
Description
Octopus Deploy Tentacle deployment agent
11000
11000
Port
11000
TCP
No
UDP
Unofficial
Description
University of Utah CS3500 Software Software Practice
11100
11100
Port
11100
TCP
No
UDP
Unofficial
Description
Risk of Rain multiplayer server
11111
11111
Port
11111
TCP
Unofficial
Description
RiCcI, Remote Configuration Interface (Redhat Linux)
11112
11112
Port
11112
TCP
Yes
DCCP
ACR/NEMA Digital Imaging and Communications in Medicine (DICOM)
11211
11211
Port
11211
TCP
Unofficial
DCCP
memcached
11214
11214
Port
11214
TCP
Unofficial
DCCP
memcached incoming SSL proxy
11215
11215
Port
11215
TCP
Unofficial
DCCP
memcached internal outgoing SSL proxy
11235
11235
Port
11235
TCP
Yes
SCTP
XCOMPUTE numerical systems messaging (Xplicit Computing)
11311
11311
Port
11311
TCP
Unofficial
DCCP
Robot Operating System master
11371
11371
Port
11371
TCP
Yes
DCCP
OpenPGP HTTP key server
11434
11434
Port
11434
TCP
Unofficial
DCCP
Ollama to run LLM locally
11753
11753
Port
11753
TCP
Unofficial
Description
OpenRCT2 multiplayer
12000
12000
Port
12000
TCP
Unofficial
DCCP
CubeForm, Multiplayer SandBox Game
12012
12012
Port
12012
UDP
Unofficial
Description
Audition Online Dance Battle, Korea Server—Status/Version Check
12013
12013
Port
12013
TCP
Unofficial
DCCP
Audition Online Dance Battle, Korea Server
12035
12035
Port
12035
UDP
Unofficial
Description
Second Life, used for server UDP in-bound
12043
12043
Port
12043
TCP
Unofficial
Description
Second Life, used for LSL HTTPS in-bound
12046
12046
Port
12046
TCP
Unofficial
Description
Second Life, used for LSL HTTP in-bound
12201
12201
Port
12201
TCP
Unofficial
DCCP
Graylog Extended Log Format (GELF)[importance?]
12222
12222
Port
12222
UDP
Yes
Description
Light Weight Access Point Protocol (LWAPP) LWAPP data (RFC 5412)
12223
12223
Port
12223
UDP
Yes
Description
Light Weight Access Point Protocol (LWAPP) LWAPP control (RFC 5412)
12307
12307
Port
12307
UDP
Unofficial
Description
Makerbot UDP Broadcast (client to printer) (JSON-RPC)
12308
12308
Port
12308
UDP
Unofficial
Description
Makerbot UDP Broadcast (printer to client) (JSON-RPC)
12345
12345
Port
12345
TCP
Unofficial
DCCP
Cube World
Unofficial
Unofficial
Port
Unofficial
DCCP
Little Fighter 2
Unofficial
Unofficial
Port
Unofficial
SCTP
NetBus remote administration tool (often Trojan horse).
12443
12443
Port
12443
TCP
Unofficial
Description
IBM HMC web browser management access over HTTPS instead of default port 443
12489
12489
Port
12489
TCP
Unofficial
Description
NSClient/NSClient++/NC_Net (Nagios)
12975
12975
Port
12975
TCP
Unofficial
Description
LogMeIn Hamachi (VPN tunnel software; also port 32976)—used to connect to Mediation Server (bibi.hamachi.cc); will attempt to use SSL (TCP port 443) if both 12975 & 32976 fail to connect
13000–13050
13000–13050
Port
13000–13050
UDP
Unofficial
Description
Second Life, used for server UDP in-bound
13008
13008
Port
13008
TCP
Unofficial
DCCP
Crossfire, a multiplayer online First Person Shooter[citation needed]
13075
13075
Port
13075
TCP
Yes
Description
Default for BMC Software Control-M/Enterprise Manager Corba communication, though often changed during installation
13400
13400
Port
13400
TCP
Yes
DCCP
ISO 13400 Road vehicles — Diagnostic communication over Internet Protocol (DoIP)
13720
13720
Port
13720
TCP
Yes
DCCP
Symantec NetBackup—bprd (formerly VERITAS)
13721
13721
Port
13721
TCP
Yes
DCCP
Symantec NetBackup—bpdbm (formerly VERITAS)
13724
13724
Port
13724
TCP
Yes
DCCP
Symantec Network Utility—vnetd (formerly VERITAS)
13782
13782
Port
13782
TCP
Yes
DCCP
Symantec NetBackup—bpcd (formerly VERITAS)
13783
13783
Port
13783
TCP
Yes
DCCP
Symantec VOPIED protocol (formerly VERITAS)
13785
13785
Port
13785
TCP
Yes
DCCP
Symantec NetBackup Database—nbdb (formerly VERITAS)
13786
13786
Port
13786
TCP
Yes
DCCP
Symantec nomdb (formerly VERITAS)
14550
14550
Port
14550
UDP
Unofficial
Description
MAVLink Ground Station Port
14567
14567
Port
14567
UDP
Unofficial
Description
Battlefield 1942 and mods
14652
14652
Port
14652
TCP
Unofficial
Description
Repgen DoxBox reporting tool
14800
14800
Port
14800
TCP
Unofficial
Description
Age of Wonders III p2p port
15000
15000
Port
15000
TCP
Unofficial
Description
psyBNC
Unofficial
Unofficial
Port
Unofficial
DCCP
Wesnoth
Unofficial
Unofficial
Port
Unofficial
DCCP
Kaspersky Network Agent
15009
15009
Port
15009
TCP
Unofficial
DCCP
Teltonika networks remote management system (RMS)
15010
15010
Port
15010
TCP
Unofficial
DCCP
Teltonika networks remote management system (RMS)
15441
15441
Port
15441
TCP
Unofficial
DCCP
ZeroNet fileserver[citation needed]
15567
15567
Port
15567
UDP
Unofficial
Description
Battlefield Vietnam and mods
15345
15345
Port
15345
TCP
Yes
DCCP
XPilot Contact
15672
15672
Port
15672
TCP
Unofficial
UDP
No
Description
RabbitMQ management plugin
16000
16000
Port
16000
TCP
Unofficial
Description
Oracle WebCenter Content: Imaging (formerly known as Oracle Universal Content Management). Port though often changed during installation
Unofficial
Unofficial
Port
Unofficial
DCCP
shroudBNC
16080
16080
Port
16080
TCP
Unofficial
Description
macOS Server Web (HTTP) service with performance cache
16200
16200
Port
16200
TCP
Unofficial
Description
Oracle WebCenter Content: Content Server (formerly known as Oracle Universal Content Management). Port though often changed during installation
16225
16225
Port
16225
TCP
Unofficial
Description
Oracle WebCenter Content: Content Server Web UI. Port though often changed during installation
16250
16250
Port
16250
TCP
Unofficial
Description
Oracle WebCenter Content: Inbound Refinery (formerly known as Oracle Universal Content Management). Port though often changed during installation
16261
16261
Port
16261
TCP
Unofficial
DCCP
Project Zomboid multiplayer. Additional sequential ports used for each player connecting to server.[citation needed]
16300
16300
Port
16300
TCP
Unofficial
Description
Oracle WebCenter Content: Records Management (formerly known as Oracle Universal Records Management). Port though often changed during installation
16379
16379
Port
16379
TCP
Unofficial
Description
Redis Cluster bus
16384
16384
Port
16384
UDP
Unofficial
Description
CISCO Default RTP MIN
16384–16403
16384–16403
Port
16384–16403
UDP
Unofficial
Description
Real-time Transport Protocol (RTP), RTP Control Protocol (RTCP), used by Apple's iChat for audio and video
16384–16387
16384–16387
Port
16384–16387
UDP
Unofficial
Description
Real-time Transport Protocol (RTP), RTP Control Protocol (RTCP), used by Apple's FaceTime and Game Center
16393–16402
16393–16402
Port
16393–16402
UDP
Unofficial
Description
Real-time Transport Protocol (RTP), RTP Control Protocol (RTCP), used by Apple's FaceTime and Game Center
16403–16472
16403–16472
Port
16403–16472
UDP
Unofficial
Description
Real-time Transport Protocol (RTP), RTP Control Protocol (RTCP), used by Apple's Game Center
16400
16400
Port
16400
TCP
Unofficial
Description
Oracle WebCenter Content: Capture (formerly known as Oracle Document Capture). Port though often changed during installation
16567
16567
Port
16567
UDP
Unofficial
Description
Battlefield 2 and mods
17000
17000
Port
17000
UDP
Unofficial
Description
M17 – Digital RF voice and data protocol with Internet (UDP) gateways (reflectors).
17011
17011
Port
17011
TCP
Unofficial
Description
Worms multiplayer
17224
17224
Port
17224
TCP
Yes
DCCP
Train Realtime Data Protocol (TRDP) Process Data, network protocol used in train communication.
17225
17225
Port
17225
TCP
Yes
DCCP
Train Realtime Data Protocol (TRDP) Message Data, network protocol used in train communication.
17333
17333
Port
17333
TCP
Unofficial
Description
CS Server (CSMS), default binary protocol port
17472
17472
Port
17472
TCP
Unofficial
Description
Tanium Communication Port
17474
17474
Port
17474
UDP
Unofficial
Description
DMXControl 3 Network Discovery
17475
17475
Port
17475
TCP
Unofficial
Description
DMXControl 3 Network Broker
17476
17476
Port
17476
TCP
Unofficial
Description
DMXControl 3 Network Broker TLS
17500
17500
Port
17500
TCP
Yes
DCCP
Dropbox LanSync Protocol (db-lsp); used to synchronize file catalogs between Dropbox clients on a local network.
18080
18080
Port
18080
TCP
Unofficial
UDP
No
Description
Monero P2P network communications
18081
18081
Port
18081
TCP
Unofficial
UDP
No
Description
Monero incoming RPC calls
18091
18091
Port
18091
TCP
Unofficial
DCCP
memcached Internal REST HTTPS for SSL
18092
18092
Port
18092
TCP
Unofficial
DCCP
memcached Internal CAPI HTTPS for SSL
18104
18104
Port
18104
TCP
Yes
Description
RAD PDF Service
18200
18200
Port
18200
TCP
Unofficial
DCCP
Audition Online Dance Battle, AsiaSoft Thailand Server status/version check
18201
18201
Port
18201
TCP
Unofficial
DCCP
Audition Online Dance Battle, AsiaSoft Thailand Server
18206
18206
Port
18206
TCP
Unofficial
DCCP
Audition Online Dance Battle, AsiaSoft Thailand Server FAM database
18300
18300
Port
18300
TCP
Unofficial
DCCP
Audition Online Dance Battle, AsiaSoft SEA Server status/version check
18301
18301
Port
18301
TCP
Unofficial
DCCP
Audition Online Dance Battle, AsiaSoft SEA Server
18306
18306
Port
18306
TCP
Unofficial
DCCP
Audition Online Dance Battle, AsiaSoft SEA Server FAM database
18333
18333
Port
18333
TCP
Unofficial
Description
Bitcoin testnet[citation needed]
18400
18400
Port
18400
TCP
Unofficial
DCCP
Audition Online Dance Battle, KAIZEN Brazil Server status/version check
18401
18401
Port
18401
TCP
Unofficial
DCCP
Audition Online Dance Battle, KAIZEN Brazil Server
18505
18505
Port
18505
TCP
Unofficial
DCCP
Audition Online Dance Battle R4p3 Server, Nexon Server status/version check
18506
18506
Port
18506
TCP
Unofficial
DCCP
Audition Online Dance Battle, Nexon Server
18605
18605
Port
18605
TCP
Unofficial
DCCP
X-BEAT status/version check
18606
18606
Port
18606
TCP
Unofficial
DCCP
X-BEAT
18676
18676
Port
18676
TCP
Unofficial
DCCP
YouView
18769
18769
Port
18769
TCP
Yes
DCCP
iQue Protocol
19000
19000
Port
19000
TCP
Unofficial
DCCP
Audition Online Dance Battle, G10/alaplaya Server status/version check
19001
19001
Port
19001
TCP
Unofficial
DCCP
Audition Online Dance Battle, G10/alaplaya Server
19132
19132
Port
19132
UDP
Unofficial
Description
Minecraft: Bedrock Edition multiplayer server
19133
19133
Port
19133
UDP
Unofficial
Description
Minecraft: Bedrock Edition IPv6 multiplayer server
19150
19150
Port
19150
TCP
Unofficial
DCCP
Gkrellm Server
19226
19226
Port
19226
TCP
Unofficial
Description
Panda Software AdminSecure Communication Agent
19294
19294
Port
19294
TCP
Unofficial
Description
Google Talk Voice and Video connections
19295
19295
Port
19295
UDP
Unofficial
Description
Google Talk Voice and Video connections
19302
19302
Port
19302
UDP
Unofficial
Description
Google Talk Voice and Video connections
19531
19531
Port
19531
TCP
Unofficial
UDP
No
Description
systemd-journal-gatewayd
19532
19532
Port
19532
TCP
Unofficial
UDP
No
Description
systemd-journal-remote
19788
19788
Port
19788
TCP
No
UDP
Yes
Description
Mesh Link Establishment protocol for IEEE 802.15.4 radio mesh networks
19771
19771
Port
19771
TCP
Unofficial
Description
Softros LAN Messenger uses TCP and UDP ports for collecting user lists and sending messages
19812
19812
Port
19812
TCP
Yes
UDP
No
Description
4D database SQL Communication
19813
19813
Port
19813
TCP
Yes
DCCP
4D database Client Server Communication
19814
19814
Port
19814
TCP
Yes
Description
4D database DB4D Communication
19880
19880
Port
19880
TCP
Unofficial
Description
Softros LAN Messenger uses TCP port for file transfers
19999
19999
Port
19999
TCP
Yes
DCCP
Distributed Network Protocol—Secure (DNP—Secure), a secure version of the protocol used in SCADA systems between communicating RTU's and IED's
20000
20000
Port
20000
TCP
Yes
DCCP
Distributed Network Protocol (DNP), a protocol used in SCADA systems between communicating RTU's and IED's
Yes
Yes
Port
Yes
SCTP
OpenWebNet, communications protocol used in Bticino products
Unofficial
Unofficial
Port
Unofficial
SCTP
Usermin, Web-based Unix/Linux user administration tool (default port)
Unofficial
Unofficial
Port
Unofficial
SCTP
Used on VoIP networks for receiving and transmitting voice telephony traffic which includes Google Voice via the OBiTalk ATA devices as well as on the MagicJack and Vonage ATA network devices.
20560
20560
Port
20560
TCP
Unofficial
DCCP
Killing Floor
20580
20580
Port
20580
TCP
Unofficial
UDP
Unofficial
Description
Walljam device communications
20581
20581
Port
20581
TCP
Unofficial
UDP
Unofficial
Description
Walljam device communications
20595
20595
Port
20595
UDP
Unofficial
Description
0 A.D. Empires Ascendant
20808
20808
Port
20808
UDP
Unofficial
Description
Ableton Link
21025
21025
Port
21025
TCP
Unofficial
Description
Starbound Server (default), Starbound
21064
21064
Port
21064
TCP
Unofficial
Description
Default Ingres DBMS server
22000
22000
Port
22000
TCP
Unofficial
Description
Syncthing (default)
22067
22067
Port
22067
TCP
Unofficial
Description
Syncthing Relay Server (strelaysrv)
22070
22070
Port
22070
TCP
Unofficial
Description
Syncthing Relay Server (strelaysrv) - Status service
22136
22136
Port
22136
TCP
Unofficial
Description
FLIR Systems Camera Resource Protocol
22222
22222
Port
22222
TCP
Unofficial
Description
Davis Instruments, WeatherLink IP
22347
22347
Port
22347
TCP
Yes
DCCP
WibuKey, WIBU-SYSTEMS AG Copy protection
22350
22350
Port
22350
TCP
Yes
DCCP
CodeMeter, WIBU-SYSTEMS AG Copy protection
22351
22351
Port
22351
TCP
Yes
Description
CodeMeter-CmWAN, WIBU-SYSTEMS AG Copy protection
23073
23073
Port
23073
TCP
Unofficial
DCCP
Soldat Dedicated Server
23399
23399
Port
23399
TCP
Unofficial
DCCP
Skype default protocol
23513
23513
Port
23513
TCP
Unofficial
DCCP
Duke Nukem 3D source ports
24441
24441
Port
24441
TCP
Unofficial
DCCP
Pyzor spam detection network
24444
24444
Port
24444
TCP
Unofficial
DCCP
NetBeans integrated development environment
24454
24454
Port
24454
UDP
Unofficial
Description
Minecraft (Java Edition) Simple Voice Chat mod voice server
24465
24465
Port
24465
TCP
Yes
DCCP
Tonido Directory Server for Tonido which is a Personal Web App and P2P platform
24554
24554
Port
24554
TCP
Yes
DCCP
BINKP, Fidonet mail transfers over TCP/IP
24800
24800
Port
24800
TCP
Unofficial
DCCP
Synergy: keyboard/mouse sharing software
24842
24842
Port
24842
TCP
Unofficial
DCCP
StepMania: Online: Dance Dance Revolution Simulator
25565
25565
Port
25565
TCP
Unofficial
Description
Minecraft (Java Edition) multiplayer server
25575
25575
Port
25575
TCP
Unofficial
Description
Minecraft (Java Edition) multiplayer server RCON
25585
25585
Port
25585
TCP
Unofficial
Description
Minecraft (Java Edition) multiplayer server management
25734-25735
25734-25735
Port
25734-25735
TCP
Unofficial
DCCP
SOLIDWORKS SolidNetworkLicense Manager
25826
25826
Port
25826
UDP
Unofficial
Description
collectd default port
26000
26000
Port
26000
TCP
Yes
DCCP
id Software's Quake server
Unofficial
Unofficial
Port
Unofficial
DCCP
EVE Online, iVentoy webGUI (see Ventoy)
26822
26822
Port
26822
UDP
Unofficial
Description
MSI MysticLight
26900–26901
26900–26901
Port
26900–26901
TCP
Unofficial
Description
EVE Online
26909–26911
26909–26911
Port
26909–26911
TCP
Unofficial
Description
Action Tanks Online
27000
27000
Port
27000
TCP
Unofficial
Description
PowerBuilder SySAM license server
27000–27006
27000–27006
Port
27000–27006
UDP
Unofficial
Description
id Software's QuakeWorld master server
27000–27009
27000–27009
Port
27000–27009
TCP
Yes
DCCP
FlexNet Publisher's License server (from the range of default ports)
27000–27015
27000–27015
Port
27000–27015
TCP
No
UDP
Unofficial
Description
Steam (game client traffic)
27015
27015
Port
27015
TCP
No
UDP
Unofficial
Description
GoldSrc, Source engine and Source 2 engine dedicated server port
27015–27018
27015–27018
Port
27015–27018
UDP
Unofficial
Description
Unturned, a survival game
27015–27030
27015–27030
Port
27015–27030
TCP
No
UDP
Unofficial
Description
Steam (matchmaking and HLTV)
Unofficial
Unofficial
Port
Unofficial
SCTP
Steam (downloads)
27016
27016
Port
27016
TCP
Unofficial
DCCP
Magicka and Space Engineers server port
27017
27017
Port
27017
TCP
Unofficial
UDP
No
Description
MongoDB daemon process (mongod) and routing service (mongos)
27031–27035
27031–27035
Port
27031–27035
TCP
No
UDP
Unofficial
Description
Steam (In-Home Streaming)
27036
27036
Port
27036
TCP
Unofficial
DCCP
Steam (In-Home Streaming)
27100
27100
Port
27100
TCP
Unofficial
DCCP
Screen Play Games controller
27374
27374
Port
27374
TCP
Unofficial
DCCP
Sub7 default.
27500–27900
27500–27900
Port
27500–27900
UDP
Unofficial
Description
id Software's QuakeWorld
27888
27888
Port
27888
UDP
Unofficial
Description
Kaillera server
27901–27910
27901–27910
Port
27901–27910
UDP
Unofficial
Description
id Software's Quake II master server
27950
27950
Port
27950
UDP
Unofficial
Description
OpenArena outgoing
27960–27969
27960–27969
Port
27960–27969
UDP
Unofficial
Description
Activision's Enemy Territory and id Software's Quake III Arena, Quake III and Quake Live and some ioquake3 derived games, such as Urban Terror (OpenArena incoming)
28000
28000
Port
28000
TCP
Yes
DCCP
Siemens Digital Industries Software license server
28001
28001
Port
28001
TCP
Unofficial
DCCP
Starsiege: Tribes[citation needed]
28015
28015
Port
28015
UDP
Unofficial
Description
Rust (video game)
28016
28016
Port
28016
UDP
Unofficial
Description
Rust (video game) RCON
28200
28200
Port
28200
TCP
Assigned
DCCP
VoxelStorm game server
28260
28260
Port
28260
TCP
Unofficial
Description
Palo Alto Networks' Panorama HA-1 backup unencrypted sync port.
28443
28443
Port
28443
TCP
Unofficial
Description
Palo Alto Networks' Panorama-to-managed devices software updates, PAN-OS 8.0 and later.
28769
28769
Port
28769
TCP
Unofficial
Description
Palo Alto Networks' Panorama HA unencrypted sync port.
28770
28770
Port
28770
TCP
Unofficial
Description
Palo Alto Networks' Panorama HA-1 backup sync port.
28770–28771
28770–28771
Port
28770–28771
UDP
Unofficial
Description
AssaultCube Reloaded, a video game based upon a modification of AssaultCube[citation needed]
28785–28786
28785–28786
Port
28785–28786
UDP
Unofficial
Description
Cube 2: Sauerbraten
28852
28852
Port
28852
TCP
Unofficial
DCCP
Killing Floor[citation needed]
28910
28910
Port
28910
TCP
Unofficial
DCCP
Nintendo Wi-Fi Connection
28960
28960
Port
28960
TCP
Unofficial
DCCP
Call of Duty; Call of Duty: United Offensive; Call of Duty 2; Call of Duty 4: Modern Warfare[citation needed] Call of Duty: World at War (PC platform)
29000
29000
Port
29000
TCP
Yes
DCCP
Siemens Digital Industries Software license server
29070
29070
Port
29070
TCP
Unofficial
DCCP
Jedi Knight: Jedi Academy by Ravensoft[citation needed]
29900–29901
29900–29901
Port
29900–29901
TCP
Unofficial
DCCP
Nintendo Wi-Fi Connection
29920
29920
Port
29920
TCP
Unofficial
DCCP
Nintendo Wi-Fi Connection
30000
30000
Port
30000
UDP
Unofficial
Description
XLink Kai P2P
30003
30003
Port
30003
TCP
Yes
UDP
Yes
Description
Amicon FPSU-IP Remote Administration
30004
30004
Port
30004
TCP
Yes
UDP
Yes
Description
Amicon FPSU-IP VPN
30033
30033
Port
30033
TCP
Unofficial
UDP
No
Description
TeamSpeak 3 File Transfer
30120
30120
Port
30120
TCP
Unofficial
DCCP
Fivem (Default Port) GTA V multiplayer
30564
30564
Port
30564
TCP
Unofficial
Description
Multiplicity: keyboard/mouse/clipboard sharing software[citation needed]
30814
30814
Port
30814
TCP
Unofficial
DCCP
BeamMP: Unofficial BeamNG.drive multiplayer mod. Default server port
31337
31337
Port
31337
TCP
Unofficial
Description
Back Orifice and Back Orifice 2000 remote administration tools
Unofficial
Unofficial
Port
Unofficial
SCTP
ncat, a netcat alternative
31416
31416
Port
31416
TCP
Unofficial
DCCP
BOINC RPC
31438
31438
Port
31438
TCP
Unofficial
Description
Rocket U2
31457
31457
Port
31457
TCP
Yes
Description
TetriNET
32137
32137
Port
32137
TCP
Unofficial
DCCP
Immunet Protect (UDP in version 2.0, TCP since version 3.0)
32400
32400
Port
32400
TCP
Yes
Description
Plex Media Server
32749
32749
Port
32749
TCP
Unofficial
Description
Gridcoin
32764
32764
Port
32764
TCP
Unofficial
Description
A backdoor found on certain Linksys, Netgear and other wireless DSL modems/combination routers
32887
32887
Port
32887
UDP
Unofficial
Description
Ace of Spades, a multiplayer FPS video game
32976
32976
Port
32976
TCP
Unofficial
Description
LogMeIn Hamachi, a VPN application; also TCP port 12975 and SSL (TCP 443).
33434
33434
Port
33434
TCP
Yes
DCCP
traceroute
33848
33848
Port
33848
UDP
Unofficial
Description
Jenkins, a continuous integration (CI) tool
34000
34000
Port
34000
UDP
Unofficial
Description
Infestation: Survivor Stories (formerly known as The War Z), a multiplayer zombie video game[verification needed]
34197
34197
Port
34197
TCP
No
UDP
Unofficial
Description
Factorio, a multiplayer survival and factory-building game
35357
35357
Port
35357
TCP
Yes
Description
OpenStack Identity (Keystone) administration[self-published source?]
36330
36330
Port
36330
TCP
Unofficial
Description
Folding@home Control Port
37008
37008
Port
37008
UDP
Unofficial
Description
TZSP intrusion detection[citation needed]
38412
38412
Port
38412
SCTP
Yes
Description
NG Application Protocol (NGAP) for communication between a gNB and AMF in 5G core networks
40000
40000
Port
40000
TCP
Yes
DCCP
SafetyNET p – a real-time Industrial Ethernet protocol
41121
41121
Port
41121
TCP
Yes
UDP
Reserved
Description
Tentacle Server – Pandora FMS
41230
41230
Port
41230
TCP
Assigned
UDP
Yes
Description
Z-Wave Protocol over DTLS
41794
41794
Port
41794
TCP
Yes
DCCP
Crestron Control Port – Crestron Electronics
41795
41795
Port
41795
TCP
Yes
DCCP
Crestron Terminal Port – Crestron Electronics
41796
41796
Port
41796
TCP
Yes
UDP
No
Description
Crestron Secure Control Port – Crestron Electronics
41797
41797
Port
41797
TCP
Yes
UDP
No
Description
Crestron Secure Terminal Port – Crestron Electronics
42081–42090
42081–42090
Port
42081–42090
TCP
Yes
DCCP
Zippin –Zippin Store
42420
42420
Port
42420
TCP
Unofficial
DCCP
Vintage Story multiplayer server
42590–42595
42590–42595
Port
42590–42595
TCP
Yes
DCCP
Glue – MakePro X
42999
42999
Port
42999
TCP
Yes
Description
Curiosity
43110
43110
Port
43110
TCP
Unofficial
Description
ZeroNet web UI default port
43594–43595
43594–43595
Port
43594–43595
TCP
Unofficial
DCCP
RuneScape
44123
44123
Port
44123
TCP
Assigned
UDP
Unofficial
Description
Z-Wave Secure Tunnel
44405
44405
Port
44405
TCP
Unofficial
Description
Mu Online Connect Server[citation needed]
44818
44818
Port
44818
TCP
Yes
DCCP
EtherNet/IP explicit messaging
47808–47823
47808–47823
Port
47808–47823
TCP
Yes
DCCP
BACnet Building Automation and Control Networks (4780810 = BAC016 to 4782310 = BACF16)
48556
48556
Port
48556
TCP
Yes
DCCP
drive.web AC/DC Drive Automation and Control Networks
48656
48656
Port
48656
TCP
Unofficial
Description
Brainy LAB Control Server
48657
48657
Port
48657
UDP
Unofficial
Description
Brainy LAB Control Server
49151
49151
Port
49151
TCP
Reserved
DCCP
"IANA Reserved"
Port
TCP
UDP
SCTP
DCCP
Description
1024
Reserved
Reserved
1025
Assigned
network blackjack
1027
Reserved
Reserved
Yes
Native IPv6 behind IPv4-to-IPv4 NAT Customer Premises Equipment (6a44)
1029
Unofficial
Microsoft DCOM services
1058
Yes
nim, IBM AIX Network Installation Manager (NIM)
1059
Yes
nimreg, IBM AIX Network Installation Manager (NIM)
1080
Yes
SOCKS proxy
1085
Yes
WebObjects
1098
Yes
rmiactivation, Java remote method invocation (RMI) activation
1099
Yes
Assigned
rmiregistry, Java remote method invocation (RMI) registry
1100
Unofficial
SaltoSystems - Handshake for IP-Components
1112
Unofficial
ESET virus updates
1113
Assigned
Yes
Licklider Transmission Protocol (LTP) delay tolerant networking protocol
1119
Yes
Battle.net chat/game protocol, used by Blizzard's games
1144
Yes
fuscript (Fusion Script) used by Blackmagic Design Fusion and DaVinci Resolve
1167
Yes
Yes
Yes
Cisco IP SLA (Service Assurance Agent)
1194
Yes
OpenVPN
1198
Yes
The cajo project Free dynamic transparent distributed computing in Java
1212
Unofficial
Equalsocial Fediverse protocol
1214
Yes
Kazaa
1220
Yes
Assigned
QuickTime Streaming Server administration
1234
Yes
Infoseek search agent
Unofficial
VLC media player default port for UDP/RTP stream
1241
Unofficial
Nessus Security Scanner
1270
Yes
Microsoft System Center Operations Manager (SCOM) (formerly Microsoft Operations Manager (MOM)) agent
1293
Yes
Internet Protocol Security (IPSec)
1311
Yes
Windows RxMon.exe
Unofficial
Dell OpenManage HTTPS
1314
Unofficial
Festival Speech Synthesis System server
1319
Yes
AMX ICSP (Protocol for communications with AMX control systems devices)
1337
Yes
Men&Mice DNS
Unofficial
Strapi
Unofficial
Razer Chroma SDK Server
Unofficial
Sails.js default port
1341
Yes
Qubes (Manufacturing Execution System)
1344
Yes
Internet Content Adaptation Protocol
1352
Yes
HCL Notes / Domino (RPC) protocol
1360
Yes
Mimer SQL
1414
Yes
IBM WebSphere MQ (formerly known as MQSeries)
1417
Yes
Timbuktu Service 1 Port
1418
Yes
Timbuktu Service 2 Port
1419
Yes
Timbuktu Service 3 Port
1420
Yes
Timbuktu Service 4 Port
1431
Yes
Reverse Gossip Transport Protocol (RGTP), used to access a General-purpose Reverse-Ordered Gossip Gathering System (GROGGS) bulletin board, such as that implemented on the Cambridge University's Phoenix system
1433
Yes
Microsoft SQL Server database management system (MSSQL) server
1434
Yes
Microsoft SQL Server database management system (MSSQL) monitor
1476
Yes
WiFi Pineapple Hak5.
1481
Yes
AIRS data interchange.
Dynamic, private or ephemeral ports · Dynamic, private or ephemeral ports
49152–65535
49152–65535
Port
49152–65535
TCP
Unofficial
UDP
No
Description
Certificate Management over CMS and Xsan Filesystem Access
49160
49160
Port
49160
TCP
Unofficial
Description
Palo Alto Networks' Panorama.
50160
50160
Port
50160
TCP
Unofficial
DCCP
S-CONNECT protocol - data exchange (TCP) and manual device pairing (UDP).
50161
50161
Port
50161
UDP
Unofficial
Description
S-CONNECT protocol - automatic device pairing.
51413
51413
Port
51413
TCP
Unofficial
DCCP
Transmission (BitTorrent client)
51515
51515
Port
51515
TCP
Unofficial
Description
Kopia server
51820
51820
Port
51820
TCP
No
UDP
Unofficial
Description
WireGuard protocol
52380
52380
Port
52380
TCP
No
UDP
Unofficial
Description
Sony VISCA Network Setting Protocol
52381
52381
Port
52381
TCP
No
UDP
Unofficial
Description
Sony VISCA over IP Protocol
53317
53317
Port
53317
TCP
Unofficial
DCCP
LocalSend
59100
59100
Port
59100
TCP
Unofficial
DCCP
AudioRelay
60000–61000
60000–61000
Port
60000–61000
TCP
No
UDP
Unofficial
Description
Range from which Mosh – a remote-terminal application similar to SSH – typically assigns ports for ongoing sessions between Mosh servers and Mosh clients.
61616
61616
Port
61616
TCP
Unofficial
Description
ActiveMQ Classic
62078
62078
Port
62078
TCP
Unofficial
Description
Apple's lockdownd protocol – used for communicating with iPhones and iPads.
64738
64738
Port
64738
TCP
Unofficial
DCCP
Mumble
Port
TCP
UDP
SCTP
DCCP
Description
49152–65535
Unofficial
No
Certificate Management over CMS and Xsan Filesystem Access
49160
Unofficial
Palo Alto Networks' Panorama.
50160
Unofficial
S-CONNECT protocol - data exchange (TCP) and manual device pairing (UDP).
50161
Unofficial
S-CONNECT protocol - automatic device pairing.
51413
Unofficial
Transmission (BitTorrent client)
51515
Unofficial
Kopia server
51820
No
Unofficial
WireGuard protocol
52380
No
Unofficial
Sony VISCA Network Setting Protocol
52381
No
Unofficial
Sony VISCA over IP Protocol
53317
Unofficial
LocalSend
59100
Unofficial
AudioRelay
60000–61000
No
Unofficial
Range from which Mosh – a remote-terminal application similar to SSH – typically assigns ports for ongoing sessions between Mosh servers and Mosh clients.
61616
Unofficial
ActiveMQ Classic
62078
Unofficial
Apple's lockdownd protocol – used for communicating with iPhones and iPads.
64738
Unofficial
Mumble

References

  1. TCP port 465 was originally assigned to allow the use of SMTP over SSL (SMTPS), but practical concerns meant that it was
  2. Deployment typically occurs only directly over UDP, but other underlying protocol layers which meet the requirements des
  3. Internet Assigned Numbers Authority
    https://www.iana.org/assignments/service-names-port-numbers/service-names-port-numbers.xml
  4. "Service Name and Transport Protocol Port Number Registry"
    https://www.iana.org/assignments/service-names-port-numbers/service-names-port-numbers.txt
  5. Internet Assigned Numbers Authority (IANA) Procedures for the Management of the Service Name and Transport Protocol Port Number Registry
    https://www.rfc-editor.org/rfc/rfc6335
  6. Recommendations on Using Assigned Transport Port Numbers
    https://www.rfc-editor.org/rfc/rfc7605
  7. services(5) – Linux File Formats Manual. "... Port numbers below 1024 (so-called "low numbered" ports) can only be bound
    https://linux.die.net/man/5/services
  8. "Linux/net/ipv4/inet_connection_sock.c"
    https://web.archive.org/web/20150402103756/http://lxr.free-electrons.com/source/net/ipv4/inet_connection_sock.c?v=3.18#L89
  9. TCP Port Service Multiplexer (TCPMUX)
    https://www.rfc-editor.org/rfc/rfc1078
  10. Remote Job Entry Protocol
    https://www.rfc-editor.org/rfc/rfc407
  11. Remote Network Monitoring MIB Protocol Identifier Macros
    https://www.rfc-editor.org/rfc/rfc2896
  12. Echo Protocol
    https://www.rfc-editor.org/rfc/rfc862#page-1
  13. Apple
    https://support.apple.com/en-us/HT202944
  14. Stream Control Transmission Protocol
    https://www.rfc-editor.org/rfc/rfc4960
  15. Discard Protocol
    https://www.rfc-editor.org/rfc/rfc863#page-1
  16. Microsoft TechNet
    https://technet.microsoft.com/en-us/library/bb632665.aspx
  17. "systat and netstat"
    http://etutorials.org/Networking/network+security+assessment/Chapter+5.+Assessing+Remote+Information+Services/5.2+systat+and+netstat
  18. Active Users
    https://www.rfc-editor.org/rfc/rfc866
  19. Daytime Protocol
    https://www.rfc-editor.org/rfc/rfc867#page-1
  20. Quote of the Day Protocol
    https://www.rfc-editor.org/rfc/rfc865#page-1
  21. Message Send Protocol
    https://www.rfc-editor.org/rfc/rfc1159#page-1
  22. Message Send Protocol 2
    https://www.rfc-editor.org/rfc/rfc1312
  23. Character Generator Protocol
    https://www.rfc-editor.org/rfc/rfc864#page-1
  24. File Transfer Protocol specification
    https://www.rfc-editor.org/rfc/rfc765#page-57
  25. File Transfer Protocol
    https://www.rfc-editor.org/rfc/rfc959#page-59
  26. Telnet Protocol Specification
    https://www.rfc-editor.org/rfc/rfc854#page-15
  27. www.iana.org
    https://www.iana.org/assignments/service-names-port-numbers/service-names-port-numbers.xhtml
  28. www.postfix.org
    https://www.postfix.org/lmtp.8.html
  29. Simple Mail Transfer Protocol
    https://www.rfc-editor.org/rfc/rfc821#page-44
  30. apps.dtic.mil
    https://apps.dtic.mil/sti/tr/pdf/ADA034133.pdf
  31. docs.paloaltonetworks.com
    https://docs.paloaltonetworks.com/pan-os/9-1/pan-os-admin/high-availability/ha-concepts/ha-links-and-backup-links.html
  32. Time Protocol
    https://www.rfc-editor.org/rfc/rfc868
  33. Internet Name Server
    https://www.rfc-editor.org/ien/ien116.txt
  34. NICNAME/WHOIS
    https://www.rfc-editor.org/rfc/rfc812#page-1
  35. NICNAME/WHOIS
    https://www.rfc-editor.org/rfc/rfc954#page-2
  36. WHOIS Protocol Specification
    https://www.rfc-editor.org/rfc/rfc3912#page-2
  37. An Access Control Protocol, Sometimes Called TACACS
    https://www.rfc-editor.org/rfc/rfc1492#page-7
  38. The TACACS+ Protocol
    https://datatracker.ietf.org/doc/html/opsawg-tacacs-10
  39. "IMP Logical Addressing Implementation Specification, report 5256"
    http://xn--brwolff-5wa.de/bbn-arpanet-reports-collection/BBN%20(1983)%20Logical%20Addressing%20Implementation%20Specification%20(Report%205256).pdf
  40. "AIX 5.2 Communications Programming Concepts, Chapter 12. Xerox Network System"
    http://ps-2.kev009.com/wisclibrary/aix52/usr/share/man/info/en_US/a_doc_lib/aixprggd/progcomc/ch12_xns.htm
  41. DNS Implementation and Specification
    https://www.rfc-editor.org/rfc/rfc1035
  42. Assigned Numbers
    https://www.rfc-editor.org/rfc/rfc1060#page-9
  43. "A Simple NIFTP-Based Mail System"
    https://www.rfc-editor.org/ien/ien169.txt
  44. The TFTP Protocol
    https://www.rfc-editor.org/ien/ien133.txt#page-6
  45. TFTP Protocol (revision 2)
    https://www.rfc-editor.org/rfc/rfc783
  46. The TFTP Protocol (Revision 2)
    https://www.rfc-editor.org/rfc/rfc1350
  47. The Internet Gopher Protocol (a distributed document search and retrieval protocol)
    https://www.rfc-editor.org/rfc/rfc1436
  48. NETRJS: A third level protocol for Remote Job Entry
    https://www.rfc-editor.org/rfc/rfc88
  49. NETRJS Protocol
    https://www.rfc-editor.org/rfc/rfc740#page-3
  50. Assigned Numbers
    https://www.rfc-editor.org/rfc/rfc820#page-10
  51. NAME/FINGER Protocol
    https://www.rfc-editor.org/rfc/rfc742#page-1
  52. The Finger User Information Protocol
    https://datatracker.ietf.org/doc/html/rfc1288#section-2.1
  53. Hypertext Transfer Protocol (HTTP/1.1): Message Syntax and Routing
    https://www.rfc-editor.org/rfc/rfc7230
  54. Hypertext Transfer Protocol Version 2 (HTTP/2)
    https://datatracker.ietf.org/doc/html/rfc7540#section-3
  55. QUIC: A UDP-Based Multiplexed and Secure Transport
    https://tools.ietf.org/html/draft-ietf-quic-transport-13
  56. Britton, T., Liu-Johnston, I., Cugnière, I., Gupta, S., Rodriguez, D., Barbier, J., & Tricaud, S. Analysis of 24 hours i
  57. Hacking Practical Protection
  58. The Kerberos Network Authentication Service (V5)
    https://datatracker.ietf.org/doc/html/rfc1510#section-8.2.1
  59. The Kerberos Network Authentication Service (V5)
    https://www.rfc-editor.org/rfc/rfc4120
  60. SUPDUP Protocol
    https://www.rfc-editor.org/rfc/rfc734
  61. HOSTNAME SERVER
    https://www.rfc-editor.org/rfc/rfc953
  62. ISO Transport Services on Top of the TCP
    https://www.rfc-editor.org/rfc/rfc983
  63. ISO Transport Service on top of the TCP Version: 3
    https://www.rfc-editor.org/rfc/rfc1006
  64. The CCSO Nameserver (Ph) Architecture
    https://datatracker.ietf.org/doc/html/rfc2378#section-2
  65. The Remote User Telnet Service
    https://www.rfc-editor.org/rfc/rfc818#page-1
  66. Post Office Protocol: Version 2
    https://www.rfc-editor.org/rfc/rfc937#page-1
  67. Post Office Protocol: Version 3
    https://www.rfc-editor.org/rfc/rfc1081
  68. Post Office Protocol - Version 3
    https://www.rfc-editor.org/rfc/rfc1939
  69. Identification Protocol
    https://datatracker.ietf.org/doc/html/rfc1413#section-2
  70. Authentication Server
    https://www.rfc-editor.org/rfc/rfc931#page-1
  71. Simple File Transfer Protocol
    https://www.rfc-editor.org/rfc/rfc913#page-1
  72. Assigned Numbers
    https://www.rfc-editor.org/rfc/rfc1340
  73. Network News Transfer Protocol
    https://www.rfc-editor.org/rfc/rfc977
  74. Network News Transfer Protocol (NNTP)
    https://datatracker.ietf.org/doc/html/rfc3977#section-3.4.1
  75. "COM Fundamentals – Guide – COM Clients and Servers – Inter-Object Communications – Microsoft RPC"
    http://msdn2.microsoft.com/en-us/library/ms691207(VS.85).aspx
  76. Protocol standard for a NetBIOS service on a TCP/UDP transport: Concepts and methods
    https://www.rfc-editor.org/rfc/rfc1001
  77. Protocol standard for a NetBIOS service on a TCP/UDP transport: Detailed specifications
    https://www.rfc-editor.org/rfc/rfc1002
  78. INTERNET MESSAGE ACCESS PROTOCOL – VERSION 4rev1
    https://www.rfc-editor.org/rfc/rfc3501
  79. Background File Transfer Program (BFTP)
    https://www.rfc-editor.org/rfc/rfc1068
  80. Simple Gateway Monitoring Protocol
    https://datatracker.ietf.org/doc/html/rfc1028#section-4
  81. PCMAIL: A distributed mail system for personal computers
    https://www.rfc-editor.org/rfc/rfc1056#page-8
  82. X Display Manager Control Protocol
    https://web.archive.org/web/20160109051239/http://www.x.org/releases/X11R7.6/doc/libXdmcp/xdmcp.html
  83. A Border Gateway Protocol 4 (BGP-4)
    https://www.rfc-editor.org/rfc/rfc4271
  84. Default Port for Internet Relay Chat (IRC) via TLS/SSL
    https://www.rfc-editor.org/rfc/rfc7194#page-2
  85. SNMP MUX Protocol and MIB
    https://www.rfc-editor.org/rfc/rfc1227#page-8
  86. Bernstein, Daniel B.
    https://cr.yp.to/proto/qmtp.txt
  87. "The Spartan Protocol Specification"
    http://portal.mozz.us/spartan/spartan.mozz.us/specification.gmi#5-urls
  88. The Resource Public Key Infrastructure (RPKI) to Router Protocol
    https://www.rfc-editor.org/rfc/rfc6810
  89. nai.com
    https://web.archive.org/web/20000303111811/http://www.nai.com/asp_set/anti_virus/alerts/faq.asp
  90. Appletalk Update-Based Routing Protocol: Enhanced App
    https://www.rfc-editor.org/rfc/rfc1504
  91. LDM Reference
    https://www.unidata.ucar.edu/software/ldm/ldm-6.13.6/basics/preinstallation.html
  92. Unidata
    https://www.unidata.ucar.edu/software/ldm/ldm-current/networkSecurityAndSetup.html
  93. Microsoft TechNet
    https://technet.microsoft.com/en-us/library/dd772723(v=ws.10).aspx
  94. www.iana.org
    https://www.iana.org/assignments/service-names-port-numbers/service-names-port-numbers.xhtml?search=464
  95. "Service Name and Transport Protocol Port Number Registry"
    https://www.iana.org/assignments/service-names-port-numbers/service-names-port-numbers.xhtml?search=465
  96. Cleartext Considered Obsolete: Use of Transport Layer Security (TLS) for Email Submission and Access
    https://www.rfc-editor.org/rfc/rfc8314.html
  97. Centro Software
    https://www.centrosoftware.com/
  98. Building Internet Firewalls
    http://docstore.mik.ua/orelly/networking_2ndEd/fire/ch16_07.htm
  99. Message Submission for Mail
    https://www.rfc-editor.org/rfc/rfc4409
  100. The TUNNEL Profile
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  101. INTERNET DRAFT, DHCP Failover Protocol (expired: September 2003)
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  102. VeriSign Registry Registrar Protocol (RRP) Version 2.0.0
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  103. "IEEE Standard (1244.3-2000) for Media Management System (MMS) Media Management Protocol (MMP)"
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  104. "Integrated Virtualization Manager on IBM System p5"
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  105. "Airserv-ng [Aircrack-ng]"
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  106. CORBA IIOP SSL from IANA Service Names
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  107. "IEEE Standard (1244.2-2000) for Media Management Systems (MMS) Session Security, Authentication, Initialization Protocol (SSAIP)"
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  108. Link Management Protocol
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  109. IRIS: The Internet Registry Information Service (IRIS) Core Protocol
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  110. "Internet Registry Information Service (IRIS)"
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  111. "Internet-Draft, Using the Internet Registry Information Service (IRIS) over the Blocks Extensible Exchange Protocol (BEEP)"
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  112. Ietf Datatracker
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  113. "United States Patent 7286529, Discovery and tag space identifiers in a tag distribution protocol (TDP)"
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  114. Cisco
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  115. "Cisco IOS Software Releases 12.0 S, MPLS Label Distribution Protocol (LDP)"
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  116. "Arrangement in a Router of a Mobile Network for Optimizing Use of Messages Carry8ing Reverse Routing Headers"
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  117. "MODBUS/TCP Security Protocol Specification"
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  118. Internet X.509 Public Key Infrastructure Certificate Management Protocol (CMP)
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  119. "Setting up a socket policy file server"
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  120. DNS over Dedicated QUIC Connections
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  121. VMware Knowledge Base
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  122. VMware Knowledge Base
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  123. Red Hat Enterprise Linux Deployment Guide
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  124. rndc(8) – Linux Administration and Privileged Commands Manual. "... TCP port ... BIND 9's default control channel port,
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  125. FW-1.de
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  126. Microsoft TechNet
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  127. "Lustre Networking Overview"
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  128. RFC 4707
  129. ThinLinc Administrator's Guide for ThinLinc 4.6.0
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  130. z/OS Network File System Guide and Reference
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  131. www.iana.org
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  132. Native IPv6 behind IPv4-to-IPv4 NAT Customer Premises Equipment (6a44)
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  133. "Installation manual and user guide Remote administrator 5"
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  134. Licklider Transmission Protocol – Specification
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  135. Licklider Transmission Protocol – Specification
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  136. "Firewall, Proxy, Router and Port Configuration for Blizzard Games"
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  137. IANA
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  138. Dell
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  139. The Festival Speech Synthesis System – System documentation
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  140. www.iana.org
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  141. strapi.io
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  142. razerofficial/HTML5ChromaSDK
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  143. Sails.js Essentials
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  144. "Two Port ICA"
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  145. IBM
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  146. Support
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  147. portforward
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  148. "Recommended Port Numbers"
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  149. Oracle Wiki
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  150. The Apache DB Project
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  151. "eclipse.org"
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  152. 1c-dn.com
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  153. 1c-dn.com
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  154. Pervasive PSQL
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  155. iSketch
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  156. juniper.net
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  157. RADIUS over TCP
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  158. Perforce
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  159. TechNet
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  160. Securing L2TP using IPsec
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  161. KDE UserBase Wiki
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  163. Novell Support Knowledgebase
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  164. ZENworks 11 SP4 Primary Server and Satellite Reference
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  165. Node-RED Documentation
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  166. Adobe
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  167. "Project Gemini. Speculative specification v0.16.1"
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  168. "Mining Guide | Arweave Docs"
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  169. Cisco Support
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  170. Artemis Spaceship Bridge Simulator – Terran Star Naval Academy Tactical Manual 1.70
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  171. 2K
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  172. cPanel Knowledge Base
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  173. Apple
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  174. Apple
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  175. DirectAdmin Knowledge Base
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  176. community.bistudio.com
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  177. Support
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  178. games.fozzy.com
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  179. Ghost for Beginners
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  180. Docker Documentation
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  181. KGS Go Server
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  182. OrientDB Manual – version 2.1.x
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  183. Aminet
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  184. Multicast Address Dynamic Client Allocation Protocol
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  185. Multicast Address Dynamic Client Allocation Protocol
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  186. "Service Name and Transport Protocol Port Number Registry"
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  187. sybase.com
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  188. "Service Name and Transport Protocol Port Number Registry"
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  189. XBT Tracker
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  190. XBT Tracker
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  191. GitHub
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  192. www.iana.org
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  193. www.iana.org
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  194. I2P
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  195. www.iana.org
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  196. Ruby on Rails
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  197. meteor.com
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  198. Sync Help Center
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  199. Create React App
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  200. Gogs
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  201. Grafana Labs
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  202. applipedia.paloaltonetworks.com
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  203. Blackberry Knowledge Base
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  204. Squid Documentation
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  205. Eggdrop Wiki
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  206. "CruiseControl.rb – Getting Started"
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  207. "OpenOCD – Server Configuration"
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  208. "Change the listening port for Remote Desktop on your computer"
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  209. "RFC 5389: Session Traversal Utilities for NAT (STUN)"
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  210. ietf.org
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  211. NAT Behavior Discovery Using Session Traversal Utilities for NAT (STUN)
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  212. Microsoft Learn
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  213. PlayStation 4 User's Guide
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  214. "Using Microsoft Outlook Express with Your Email"
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  215. "APCUPSD User Manual"
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  216. "TCP/IP Ports Used by SAP Applications"
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  218. "CimTrak Integrity Suite | Cimcor"
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  219. "IBM U2 product family"
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  220. "Service Name and Transport Protocol Port Number Registry"
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  221. paloaltonetworks.csod.com
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  223. tintin.mudhalla.net
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  224. "Service Name and Transport Protocol Port Number Registry"
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  225. "IETF Draft of the Minger Email Address Verification Protocol"
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  226. "Breaking the Echo Dot project for the IASC 4580 Capstone Course"
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  227. www.iana.org
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  228. "Service Name and Transport Protocol Port Number Registry"
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  229. GitHub
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  230. "UI Extension"
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  231. "Install and Run NATS Server"
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  232. Orthanc Book
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  233. "First steps with Docker"
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  234. Viber
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  235. www.iana.org
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  236. "RFC 2167, Referral Whois (RWhois) Protocol"
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  237. "Can't Exploit Machines? A Metasploit Troubleshooting How To"
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  238. "RFC 8915, Network Time Security for the Network Time Protocol"
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  239. www.iana.org
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  240. "eMule Ports"
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  241. "Port Details – Port 4728"
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  242. www.iana.org
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  243. PcSoft
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  244. DrayTek
    https://www.draytek.com/support/knowledge-base/5365
  245. "FlightGear Howto: Multiplayer"
    http://wiki.flightgear.org/Howto:_Multiplayer
  246. Docker Registry
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  247. Michigan Inter-governmental Trade Network
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  248. GStreamer Daemon
    https://developer.ridgerun.com/wiki/index.php?title=GStreamer_Daemon_-_Python_API#class_pygstc.gstc.GstdClient.28ip.3D.27localhost.27.2C_port.3D5000.2C_logger.3DNone.2C_timeout.3D0.29
  249. developer.apple.com
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  250. docs.aws.amazon.com
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  251. Riot Games Support
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  252. www.assaabloy.com
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  253. IT Security Stack Exchange
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  254. Microsoft SQL Server
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  255. "Symantec Intruder Alert product support"
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  256. RFC 5923
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  257. www.aps.anl.gov
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  258. The Binary Floor Control Protocol (BFCP)
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  259. github.com
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  260. epics-base.github.io
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  261. "IBM Tivoli Netcool/Impact"
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  262. "RFC 2107, Ascend Tunnel Management Protocol"
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  263. "Port 5172 (tcp/udp)"
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  264. vitejs
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  265. Vice
    https://www.vice.com/en/article/rip-aim-vgtrn/
  266. "RFC 3920, Extensible Messaging and Presence Protocol (XMPP): Core"
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  267. "RFC 6120, Extensible Messaging and Presence Protocol (XMPP): Core"
    http://tools.ietf.org/html/rfc6120
  268. "Service Name and Transport Protocol Port Number Registry"
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  269. "Service Name and Transport Protocol Port Number Registry"
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  270. "CVE-2000-0893"
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  271. "Distributed GL Daemon (DGLD) allows attackers to identify IRIX systems"
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  272. "SGI graphics Frequently Asked Questions (FAQ)"
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  273. support.google.com
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  274. "RFC 5415, Control And Provisioning of Wireless Access Points (CAPWAP) Protocol Specification"
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  275. xmpp.org
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  276. "XEP-0124: Bidirectional-streams Over Synchronous HTTP (BOSH) with SSL"
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  277. "XEP-0174: Serverless Messaging"
    http://xmpp.org/extensions/xep-0174.html
  278. "Service Name and Transport Protocol Port Number Registry"
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  279. Certificate Management over CMS (CMC) Updates
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  280. arcadezone.org
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  281. gamingpwnage.webs.com
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  282. StarBurst Multicast File Transfer Protocol (MFTP) Specification
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  283. "Use IT Group – Bouwsoft – Groensoft"
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  285. "Port 5457 Details"
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  289. ANSI E1.17-2010
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  300. "Troubleshooting ProjectWise Gateway or Connection Server [TN] – Content Management Wiki – Content Management – Bentley Communities"
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  305. vmware.com
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  309. ObjectDB 2.6 Developer's Guide
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  316. VB-Audio
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  324. "Smartlaunch 4.1 Cyber Cafe Management Software Product Overview"
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  326. forum.ysfhq.com
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  327. "Flex 3 – Adobe Flex 3 Help"
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  332. docs.microsoft.com
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  337. Tomcat: The Definitive Guide
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  344. Coral Content Distribution Network Wiki
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  345. CouchBase Developer Portal
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  347. BlueMap
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  348. Laravel News
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  355. "Apache Synapse"
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  357. "MikroTik Wiki "IP/Services" page"
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  358. bitcoin.org
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  359. CCN.com
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  360. "Filestash server"
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  362. visualsvn.com
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  364. GitHub
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  365. Configuring and Administering Adobe ColdFusion 10
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  366. Microsoft TechNet
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  367. Deploy Windows Server Update Services in Your Organization
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  368. Symantec
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  373. Lotus Notes Traveler 8.5.1 documentation
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  374. Ultra Fractal manual
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  375. Ultra Fractal manual
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  376. GitHub
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  377. GitHub
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  378. TeamSpeak
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  379. Nessus 6.8 User Guide
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  380. Computerworld
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  381. Lifehacker
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  382. "Use of CDDB service in your software"
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  383. WebSphere Application Server – Express, Version 8.0 documentation
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  384. MQTT
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  385. MQTT Version 3.1.1
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  386. IPython Documentation
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  387. Jupyter Documentation
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  388. OS X Daily
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  389. Apache Solr Reference Guide 6.6
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  390. "SonarQube Installation Instructions"
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  391. "Play2 Documentation"
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  392. GitHub
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  393. ETL Electronics Archived January 4, 2012, at the Wayback Machine
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  394. "Xdebug Documentation – All Settings"
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  395. "Kafka 0.11.0 Documentation"
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  396. GitHub
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  397. "RESTful API with JSON over HTTP"
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  398. "Node.js — Debugging Node.js"
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  399. "PS3 - Using remote play (via the Internet)"
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  400. "IBM Support - Which ports need to be open for Cognos Analytics to communicate across servers and do they need to be opened bi-directionally?"
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  401. "Transferring data using Wi-Fi"
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  402. MooseFS 3.0 User's Manual
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  403. "VGG Image Search Engine (VISE)"
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  404. GitHub
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  405. StunlockStudios/vrising-dedicated-server-instructions
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  406. "Tripwire Enterprise 8"
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  407. github.com
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  408. Tvheadend
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  409. "Documentation for Teamspeak Docker container"
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  410. "Github"
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  411. Vonage
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  412. Intelligent Computer Mathematics
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  413. "Manual pages – F-PROT Antivirus Support – Unix"
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  415. "GE Proficy HMI/SCADA – CIMPLICITY Input Validation Flaws Let Remote Users Upload and Execute Arbitrary Code"
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  416. ED Forums
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  417. "network broadcast from bluestacks – Beacon-v1"
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  418. Farming Simulator
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  419. "Octopus Deploy Documentation"
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  420. IANA Records
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  421. GitHub
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  422. OpenRCT2 0.0.2 documentation
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  423. Second Life Wiki
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  424. Second Life Wiki
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  425. "GELF — Graylog 4.0.0 documentation"
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  426. "Network Connectivity for Enterprise Private Networks: Fifth Generation MakerBot 3D Printers"
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  427. "Server"
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  428. "How to Access the Version 7 HMC Remotely"
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  429. "Authentication Flow"
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  430. "Forums: Controlm-M Usage Forum Index -> Control-M Enterprise Manager"
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  431. "Multiplayer Connection Guide - Age of Wonders III"
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  432. support.kaspersky.com
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  433. RabbitMQ
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  434. Mac OS X Server 10: Web service uses ports 80 and 16080 by default
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  435. Redis Documentation
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  439. "Netzwerk-Konzept DMXC3 – Deutsches DMXC-Wiki"
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  440. "Running Monerod via Systemd"
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  441. Minecraft Wiki
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  442. How do I allow my internal XMPP client or server to connect to the Talk service?, Google Code Help, accessed December 15
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  443. "Systemd-journal-gatewayd.service"
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  444. www.freedesktop.org
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  445. Ietf Datatracker
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  446. "Softros LAN Messenger online help"
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  447. 4D Server and port numbers
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  448. "Starbound"
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  449. www.flir.com
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  450. "WeatherLink Live"
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  451. modrepo.de
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  452. www.tonido.com
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  453. minecraft.wiki
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  454. minecraft.wiki
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  455. minecraft.wiki
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  456. minecraft.net
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  457. help.solidworks.com
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  458. "Networking introduction – collectd Wiki"
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  459. Steam
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  460. MongoDB 3.4 Manual
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  461. Valve Developer Community
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  462. Valve Developer Community
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  463. Cube 2: Sauerbraten – Documentation
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  464. Nintendo Wi-Fi Connection Instruction Booklet
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  465. Activision Support
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  466. "Setting up a server – Luanti Docs"
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  467. "Foundry VTT Application Configuration"
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  468. docs.fivem.net/docs/server-manual/setting-up-a-server/
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  469. sans.org
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  470. Configuring Symantec AntiVirus Enterprise Edition
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  471. "ncat(1) — Linux manual page"
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  473. Rocket UniVerse Installation Guide (Version 11.2.3)
    http://docs.rocketsoftware.com/nxt/gateway.dll/RKBnew20%2Funiverse%2Fprevious%20versions%2Fv11.2.3%2Funiverse_installguide_v1123.pdf
  474. Immunet
    https://web.archive.org/web/20131005204557/http://support.immunet.com/tiki-read_article.php?articleId=4
  475. Immunet
    http://forum.immunet.com/index.php?/topic/1849-manually-configure-ports-in-your-firewall/
  476. Plex
    https://support.plex.tv/hc/en-us/articles/201543147-What-network-ports-do-I-need-to-allow-through-my-firewall-
  477. gridcoin.us
    https://gridcoin.us/wiki/config-file.html
  478. Ars Technica
    https://arstechnica.com/security/2014/01/backdoor-in-wireless-dsl-routers-lets-attacker-reset-router-get-admin/
  479. GitHub
    https://github.com/piqueserver/piqueserver/blob/fafb2893c959461dfc2c86c823c8bc5012e35b67/piqueserver/config/config.toml#L54
  480. LogMeIn
    http://help.logmein.com/articles/en_US/FAQ/Which-ports-and-protocols-does-LogMeIn-Hamachi2-use-en1
  481. Jenkins Wiki
    https://wiki.jenkins-ci.org/display/JENKINS/Remote%2Baccess%2BAPI
  482. Jenkins Wiki
    https://wiki.jenkins-ci.org/display/JENKINS/Auto-discovering%2BJenkins%2Bon%2Bthe%2Bnetwork
  483. Factorio Wiki
    https://wiki.factorio.com/Multiplayer
  484. OpenStack Configuration Reference
    http://docs.openstack.org/kilo/config-reference/content/firewalls-default-ports.html
  485. "Service Name and Transport Protocol Port Number Registry"
    https://www.iana.org/assignments/service-names-port-numbers/service-names-port-numbers.xhtml?search=ng-control
  486. "3rd Generation Partnership Project; Technical Specification Group Radio Access Network; NG-RAN; NG Application Protocol (NGAP)"
    https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=3223
  487. www.iana.org
    https://www.iana.org/assignments/service-names-port-numbers/service-names-port-numbers.xhtml?search=41121
  488. www.iana.org
    https://www.iana.org/assignments/service-names-port-numbers/service-names-port-numbers.xhtml?search=41230
  489. www.iana.org
    https://www.iana.org/assignments/service-names-port-numbers/service-names-port-numbers.xhtml?search=41794
  490. www.iana.org
    https://www.iana.org/assignments/service-names-port-numbers/service-names-port-numbers.xhtml?search=41795
  491. www.iana.org
    https://www.iana.org/assignments/service-names-port-numbers/service-names-port-numbers.xhtml?search=41796
  492. www.iana.org
    https://www.iana.org/assignments/service-names-port-numbers/service-names-port-numbers.xhtml?search=41797
  493. www.getzippin.com
    https://web.archive.org/web/20220915134949/https://www.getzippin.com/
  494. wiki.vintagestory.at
    https://wiki.vintagestory.at/Setting_up_a_Multiplayer_Server/en
  495. my.makepro-x.com
    https://my.makepro-x.com
  496. www.iana.org
    https://www.iana.org/assignments/service-names-port-numbers/service-names-port-numbers.xhtml?search=42999
  497. zeronet.readthedocs.io
    https://zeronet.readthedocs.io/en/latest/using_zeronet/create_new_site/
  498. Support
    https://support.runescape.com/hc/en-gb/articles/205845152-How-do-I-set-up-exceptions-in-my-firewall-for-RuneScape-
  499. www.iana.org
    https://www.iana.org/assignments/service-names-port-numbers/service-names-port-numbers.xhtml?search=44123
  500. drive.web
    https://www.driveweb.com/tech/manual/en_ftn_admin.html
  501. brainy-lab.com
    https://brainy-lab.com/
  502. Internet Assigned Numbers Authority (IANA) Procedures for the Management of the Service Name and Transport Protocol Port Number Registry
    https://www.rfc-editor.org/rfc/rfc6335
  503. Certificate Management over CMS (CMC): Transport Protocols
    https://datatracker.ietf.org/doc/html/rfc5273#section-5
  504. Apple Support
    https://support.apple.com/en-us/103229
  505. SOLAR controls s.r.o
    https://solarcontrols.cz/en/sconnect.html
  506. GitHub
    https://github.com/transmission/transmission/blob/main/docs/Port-Forwarding-Guide.md#windows
  507. "Repository Server"
    https://web.archive.org/web/20250211080246/https://kopia.io/docs/repository-server/
  508. WireGuard
    https://www.wireguard.com/quickstart/
  509. "VISCA Command List 2.00 for ILME-FR7"
    https://pro.sony/s3/2022/09/14131603/VISCA-Command-List-Version-2.00.pdf
  510. GitHub
    https://github.com/localsend/localsend#setup/
  511. "AudioRelay - FAQ"
    https://docs.audiorelay.net/faq
  512. "Mosh"
    https://mosh.org/
  513. "ActiveMQ"
    https://activemq.apache.org/components/classic/documentation/getting-started
  514. The iPhone Wiki
    https://www.theiphonewiki.com/wiki/Usbmux#lockdownd_protocol
  515. Mumble Source Code Repository
    https://github.com/mumble-voip/mumble/blob/73a0b2f88812e99ac50a78b22dad53336177e78e/scripts/murmur.ini#L123
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