List of TCP and UDP port numbers
Ports 0 to 1023
Only those ports that are commonly used are listed, refer to the IANA site for the full list.
Port
Description
status
0/TCP,UDP
Reserved; do not use (but is a permissible source port value if the sending process does not expect messages in response)
Official
1/TCP,UDP
TCPMUX (TCP port service multiplexer)
Official
5/TCP,UDP
RJE (Remote Job Entry)
Official
7/TCP,UDP
ECHO protocol
Official
9/TCP,UDP
DISCARD protocol
Official
11/TCP,UDP
SYSTAT protocol
Official
13/TCP,UDP
DAYTIME protocol
Official
17/TCP,UDP
QOTD (Quote of the Day) protocol
Official
18/TCP,UDP
Message Send Protocol
Official
19/TCP,UDP
CHARGEN (Character Generator) protocol
Official
20/TCP
FTP – data port
Official
21/TCP
FTP – control (command) port
Official
22/TCP,UDP
SSH (Secure Shell) – used for secure logins, file transfers (scp, sftp) and port forwarding
Official
23/TCP,UDP
Telnet protocol – unencrypted text communications
Official
25/TCP,UDP
SMTP – used for e-mail routing between mailservers E-mails
Official
26/TCP,UDP
RSFTP – A simple FTP-like protocol
Unofficial
35/TCP,UDP
QMS Magicolor 2 printer
Unofficial
37/TCP,UDP
TIME protocol
Official
39/TCP,UDP
Resource Location Protocol
Official
41/TCP,UDP
Graphics
Official
42/TCP,UDP
Host Name Server
Official
42/TCP,UDP
WINS
Unofficial
43/TCP
WHOIS protocol
Official
49/TCP,UDP
TACACS Login Host protocol
Official
53/TCP,UDP
DNS (Domain Name System)
Official
56/TCP,UDP
Route Access Protocol
Official
57/TCP
MTP, Mail Transfer Protocol
67/UDP
BOOTP (BootStrap Protocol) server; also used by DHCP (Dynamic Host Configuration Protocol)
Official
68/UDP
BOOTP client; also used by DHCP
Official
69/UDP
TFTP (Trivial File Transfer Protocol)
Official
70/TCP
Gopher protocol
Official
79/TCP
Finger protocol
Official
80/TCP
HTTP (HyperText Transfer Protocol) – used for transferring web pages
Official
81/TCP
HTTP Alternate (HyperText Transfer Protocol)
Official
81/TCP
Torpark – Onion routing ORport
Unofficial
82/UDP
Torpark – Control Port
Unofficial
88/TCP
Kerberos – authenticating agent
Official
101/TCP
HOSTNAME
102/TCP
ISO-TSAP protocol
107/TCP
Remote Telnet Service
109/TCP
POP, Post Office Protocol, version 2
110/TCP
POP3 (Post Office Protocol version 3) – used for retrieving E-mails
Official
111/TCP,UDP
sun protocol
Official
113/TCP
ident – old server identification system, still used by IRC servers to identify its users
Official
115/TCP
SFTP, Simple File Transfer Protocol
117/TCP
UUCP-PATH
118/TCP,UDP
SQL Services
Official
119/TCP
NNTP (Network News Transfer Protocol) – used for retrieving newsgroups messages
Official
123/UDP
NTP (Network Time Protocol) – used for time synchronization
Official
135/TCP,UDP
EPMAP (End Point Mapper) / Microsoft RPC Locator Service
Official
137/TCP,UDP
NetBIOS NetBIOS Name Service
Official
138/TCP,UDP
NetBIOS NetBIOS Datagram Service
Official
139/TCP,UDP
NetBIOS NetBIOS Session Service
Official
143/TCP,UDP
IMAP4 (Internet Message Access Protocol 4) – used for retrieving E-mails
Official
152/TCP,UDP
BFTP, Background File Transfer Program
153/TCP,UDP
SGMP, Simple Gateway Monitoring Protocol
156/TCP,UDP
SQL Service
Official
158/TCP,UDP
DMSP, Distributed Mail Service Protocol
161/TCP,UDP
SNMP (Simple Network Management Protocol)
Official
162/TCP,UDP
SNMPTRAP
Official
170/TCP
Print-srv
179/TCP
BGP (Border Gateway Protocol)
Official
194/TCP
IRC (Internet Relay Chat)
Official
201/TCP,UDP
AppleTalk Routing Maintenance
209/TCP,UDP
The Quick Mail Transfer Protocol
213/TCP,UDP
IPX
Official
218/TCP,UDP
MPP, Message Posting Protocol
220/TCP,UDP
IMAP, Interactive Mail Access Protocol, version 3
259/TCP,UDP
ESRO, Efficient Short Remote Operations
264/TCP,UDP
BGMP, Border Gateway Multicast Protocol
311/TCP
Apple Server-Admin-Tool, Workgroup-Manager-Tool
318/TCP,UDP
TSP, Time Stamp Protocol
323/TCP,UDP
IMMP, Internet Message Mapping Protocol
383/TCP,UDP
HP OpenView HTTPs Operations Agent
366/TCP,UDP
SMTP, Simple Mail Transfer Protocol. ODMR, On-Demand Mail Relay
369/TCP,UDP
Rpc2portmap
Official
371/TCP,UDP
ClearCase albd
Official
384/TCP,UDP
A Remote Network Server System
387/TCP,UDP
AURP, AppleTalk Update-based Routing Protocol
389/TCP,UDP
LDAP (Lightweight Directory Access Protocol)
Official
401/TCP,UDP
UPS Uninterruptible Power Supply
Official
411/TCP
Direct Connect Hub port
Unofficial
412/TCP
Direct Connect Client-To-Client port
Unofficial
427/TCP,UDP
SLP (Service Location Protocol)
Official
443/TCP
HTTPS – HTTP Protocol over TLS/SSL (encrypted transmission)
Official
444/TCP,UDP
SNPP, Simple Network Paging Protocol
445/TCP
Microsoft-DS (Active Directory, Windows shares, Sasser worm, Agobot, Zobotworm)
Official
445/UDP
Microsoft-DS SMB file sharing
Official
464/TCP,UDP
Kerberos Change/Set password
Official
465/TCP
Cisco protocol
Official
465/TCP
SMTP over SSL
Unofficial
475/TCP
tcpnethaspsrv (Hasp services, TCP/IP version)
Official
500/TCP,UDP
ISAKMP, IKE-Internet Key Exchange
Official
502/TCP,UDP
Modbus, Protocol
512/TCP
exec, Remote Process Execution
512/UDP
comsat, together with biff: notifies users of new c.q. yet unread e-mail
513/TCP
Login
513/UDP
Who
514/TCP
rsh protocol – used to execute non-interactive commandline commands on a remote system and see the screen return
514/UDP
syslog protocol – used for system logging
Official
515/TCP
Line Printer Daemon protocol – used in LPD printer servers
517/UDP
Talk
518/UDP
NTalk
520/TCP
efs
520/UDP
Routing – RIP
Official
513/UDP
Router
524/TCP,UDP
NCP (NetWare Core Protocol) is used for a variety things such as access to primary NetWare server resources, Time Synchronization, etc.
Official
525/UDP
Timed, Timeserver
530/TCP,UDP
RPC
Official
531/TCP,UDP
AOL Instant Messenger, IRC
Unofficial
532/TCP
netnews
533/UDP
netwall, For Emergency Broadcasts
540/TCP
UUCP (Unix-to-Unix Copy Protocol)
Official
542/TCP,UDP
commerce (Commerce Applications)
Official
543/TCP
klogin, Kerberos login
544/TCP
kshell, Kerberos Remote shell
546/TCP,UDP
DHCPv6 client
547/TCP,UDP
DHCPv6 server
548/TCP
AFP (Apple Filing Protocol)
550/UDP
new-rwho, new-who
554/TCP,UDP
RTSP (Real Time Streaming Protocol)
Official
556/TCP
Remotefs, rfs, rfs_server
560/UDP
rmonitor, Remote Monitor
561/UDP
monitor
563/TCP,UDP
NNTP protocol over TLS/SSL (NNTPS)
Official
587/TCP
email message submission (SMTP) (RFC 2476)
Official
591/TCP
FileMaker 6.0 (and later) Web Sharing (HTTP Alternate, see port 80)
Official
593/TCP,UDP
HTTP RPC Ep Map (RPC over HTTP, often used by DCOM services and Microsoft Exchange Server)
Official
604/TCP
TUNNEL
631/TCP,UDP
IPP, Internet Printing Protocol
636/TCP,UDP
LDAP over SSL (encrypted transmission, also known as LDAPS)
Official
639/TCP,UDP
MSDP, Multicast Source Discovery Protocol
646/TCP
LDP, Label Distribution Protocol
647/TCP
DHCP Failover Protocol
648/TCP
RRP, Registry Registrar Protocol
652/TCP
DTCP, Dynamic Tunnel Configuration Protocol
654/TCP
AODV, Ad hoc On-Demand Distance Vector
665/TCP
sun-dr, Remote Dynamic Reconfiguration
Unofficial
666/UDP
Doom, First online first-person shooter
674/TCP
ACAP, Application Configuration Access Protocol
691/TCP
MS Exchange Routing
Official
692/TCP
Hyperwave-ISP
694/UDP
Linux-HA High availability Heartbeat port
Unofficial
695/TCP
IEEE-MMS-SSL
698/TCP
OLSR, Optimized Link State Routing
699/TCP
Access Network
700/TCP
EPP, Extensible Provisioning Protocol
701/TCP
LMP, Link Management Protocol.
702/TCP
IRIS over BEEP
706/TCP
SILC, Secure Internet Live Conferencing
711/TCP
TDP, Tag Distribution Protocol
712/TCP
TBRPF, Topology Broadcast based on Reverse-Path Forwarding
720/TCP
SMQP, Simple Message Queue Protocol
749/TCP, UDP
kerberos-adm, Kerberos administration
750/UDP
Kerberos version IV
782/TCP
Conserver serial-console management server
829/TCP
CMP (Certificate Management Protocol)
860/TCP
iSCSI
873/TCP
rsync File synchronisation protocol
Official
901/TCP
Samba Web Administration Tool (SWAT)
Unofficial
902
VMware Server Console[1]
Unofficial
904
VMware Server Alternate (if 902 is in use – ie SUSE linux)
Unofficial
911/TCP
Network Console on Acid (NCA) – local tty redirection over OpenSSH
981/TCP
SofaWare Technologies Remote HTTPS management for firewall devices running embedded Checkpoint Firewall-1 software
Unofficial
989/TCP,UDP
FTP Protocol (data) over TLS/SSL
Official
990/TCP,UDP
FTP Protocol (control) over TLS/SSL
Official
991/TCP,UDP
NAS (Netnews Admin System)
992/TCP,UDP
Telnet protocol over TLS/SSL
Official
993/TCP
IMAP4 over SSL (encrypted transmission)
Official
995/TCP
POP3 over SSL (encrypted transmission)
Official
[edit] Ports 1024 to 49151
Only those ports that are commonly used are listed, refer to the IANA site for the full list.
When investigating TCP traffic, be careful not to confuse the client and server ports. The client port is incremental, typically beginning at 1024 at boot time and wrapping at 4096. If the port you are investigating is in the lower part of this range, it may be a client port. Stateful firewalls identify the server port, but packet sniffers and stateless firewalls do not. For example, a packet sniffer showing a TCP packet with source port 1080 and destination port 1494 might be SOCKS or Citrix-ICA. The only way to know for sure is to examine the initial TCP handshake.
With UDP, client port selection depends on the application and may be incremental, fixed to a nonsensical value, or fixed equal to the server port.
Port
Description
Status
1025/tcp
NFS-or-IIS
Unofficial
1026/tcp
Often utilized by Microsoft DCOM services
Unofficial
1029/tcp
Often utilized by Microsoft DCOM services
Unofficial
1058/tcp
nim AIX Network Installation Manager
Official
1059/tcp
nimreg
Official
1080/tcp
SOCKS proxy
Official
1099/tcp
RMI Registry
Official
1099/udp
RMI Registry
Official
1109/tcp
Kerberos POP
1140/tcp
AutoNOC
Official
1167/udp
phone, conference calling
1176/tcp
Perceptive Automation Indigo home control server
Official
1182/tcp,udp
AcceleNet
Official
1194/udp
OpenVPN
Official
1198/tcp,udp
The cajo project Free dynamic transparent distributed computing in Java
Official
1200/udp
Steam Friends Applet
Official
1214/tcp
Kazaa
Official
1223/tcp,udp
TGP: “TrulyGlobal Protocol” aka “The Gur Protocol”
Official
1241/tcp,udp
Nessus Security Scanner
Official
1248/tcp
NSClient/NSClient++/NC_Net (Nagios)
Unofficial
1270/tcp,udp
Microsoft Operations Manager 2005 agent (MOM 2005)
Official
1311/tcp
Dell Open Manage Https Port
Unofficial
1313/tcp
Xbiim (Canvii server) Port
Unofficial
1337/tcp
WASTE Encrypted File Sharing Program
Unofficial
1352/tcp
IBM Lotus Notes/Domino RPC
Official
1387/tcp
Computer Aided Design Software Inc LM (cadsi-lm )
Official
1387/udp
Computer Aided Design Software Inc LM (cadsi-lm )
Official
1414/tcp
IBM MQSeries
Official
1431/tcp
RGTP
Official
1433/tcp,udp
Microsoft SQL database system
Official
1434/tcp,udp
Microsoft SQL Monitor
Official
1494/tcp
Citrix Presentation Server ICA Client
Official
1512/tcp,udp
WINS
1521/tcp
nCube License Manager
Official
1521/tcp
Oracle database default listener, in future releases official port 2483
Unofficial
1524/tcp,udp
ingreslock, ingres
Official
1526/tcp
Oracle database common alternative for listener
Unofficial
1533/tcp
IBM Sametime IM – Virtual Places Chat
Official
1547/tcp
Laplink
Official
1547/udp
Laplink
Official
1550
Gadu-Gadu (Direct Client-to-Client)
Unofficial
1581/udp
MIL STD 2045-47001 VMF
Official
1589/udp
Cisco VQP (VLAN Query Protocol) / VMPS
Unofficial
1627
iSketch
Unofficial
1677/tcp
Novell GroupWise clients in client/server access mode
1701/udp
l2tp, Layer 2 Tunnelling protocol
1716/tcp
America’s Army MMORPG Default Game Port
Official
1723/tcp
Microsoft PPTP VPN
Official
1723/udp
Microsoft PPTP VPN
Official
1725/udp
Valve Steam Client
Unofficial
1755/tcp
Microsoft Media Services (MMS, ms-streaming)
Official
1755/udp
Microsoft Media Services (MMS, ms-streaming)
Official
1761/tcp,udp
cft-0
Official
1761/tcp
Novell Zenworks Remote Control utility
Unofficial
1762-1768/tcp,udp
cft-1 to cft-7
Official
1812/udp
radius, RADIUS authentication protocol
1813/udp
radacct, RADIUS accounting protocol
1863/tcp
Windows Live Messenger, MSN
Official
1900/udp
Microsoft SSDP Enables discovery of UPnP devices
Official
1935/tcp
Real Time Messaging Protocol (RTMP) raw protocol
Official
1970/tcp,udp
Danware Data NetOp Remote Control
Official
1971/tcp,udp
Danware Data NetOp School
Official
1972/tcp,udp
InterSystems Cach?
Official
1975-77/udp
Cisco TCO (Documentation)
Official
1984/tcp
Big Brother – network monitoring tool
Official
1985/udp
Cisco HSRP
Official
1998/tcp
Cisco X.25 service (XOT)
2000/udp
Cisco SCCP (Skinny)
Official
2000/tcp
Cisco SCCP (Skinny)
Official
2002/tcp
Cisco Secure Access Control Server (ACS) for Windows
Unofficial
2030
Oracle Services for Microsoft Transaction Server
Unofficial
2031/tcp
mobrien-chat – Mike O’Brien <mike@mobrien.com> November 2004
Official
2031/udp
mobrien-chat – Mike O’Brien <mike@mobrien.com> November 2004
Official
2049/udp
nfs, NFS Server
Official
2049/udp
shilp
Official
2053/tcp
knetd, Kerberos de-multiplexor
2056/udp
Civilization 4 multiplayer
Unofficial
2074/tcp
Vertel VMF SA (i.e. App.. SpeakFreely)
Official
2074/udp
Vertel VMF SA (i.e. App.. SpeakFreely)
Official
2082/tcp
Infowave Mobility Server
Official
2082/tcp
CPanel, default port
Unofficial
2083/tcp
Secure Radius Service (radsec)
Official
2083/tcp
CPanel default SSL port
Unofficial
2086/tcp
GNUnet
Official
2086/tcp
WebHost Manager default port
Unofficial
2087/tcp
WebHost Manager default SSL port
Unofficial
2095/tcp
CPanel default webmail port
Unofficial
2096/tcp
CPanel default SSL webmail port
Unofficial
2161/tcp
?-APC Agent
Official
2181/tcp
EForward-document transport system
Official
2181/udp
EForward-document transport system
Official
2200/tcp
Tuxanci game server
Unofficial
2219/tcp
NetIQ NCAP Protocol
Official
2219/udp
NetIQ NCAP Protocol
Official
2220/tcp
NetIQ End2End
Official
2220/udp
NetIQ End2End
Official
2222/tcp
DirectAdmin’s default port
Unofficial
2222/udp
Microsoft Office OS X antipiracy network monitor [1]
Unofficial
2301/tcp
HP System Management Redirect to port 2381
Unofficial
2302/udp
ArmA multiplayer (default for game)
Unofficial
2302/udp
Halo: Combat Evolved multiplayer
Unofficial
2303/udp
ArmA multiplayer (default for server reporting) (default port for game +1)
Unofficial
2305/udp
ArmA multiplayer (default for VoN) (default port for game +3)
Unofficial
2369/tcp
Default port for BMC Software CONTROL-M/Server – Configuration Agent port number – though often changed during installation
Unofficial
2370/tcp
Default port for BMC Software CONTROL-M/Server – Port utilized to allow the CONTROL-M/Enterprise Manager to connect to the CONTROL-M/Server – though often changed during installation
Unofficial
2381/tcp
HP Insight Manager default port for webserver
Unofficial
2404/tcp
IEC 60870-5-104
Official
2427/udp
Cisco MGCP
Official
2447/tcp
ovwdb – OpenView Network Node Manager (NNM) daemon
Official
2447/udp
ovwdb – OpenView Network Node Manager (NNM) daemon
Official
2483/tcp,udp
Oracle database listening port for unsecure client connections to the listener, replaces port 1521
Official
2484/tcp,udp
Oracle database listening port for SSL client connections to the listener
Official
2546/tcp,udp
Vytal Vault – Data Protection Services
Unofficial
2593/tcp,udp
RunUO – Ultima Online server
Unofficial
2598/tcp
new ICA – when Session Reliability is enabled, TCP port 2598 replaces port 1494
Unofficial
2612/tcp,udp
QPasa from MQSoftware
Official
2710/tcp
XBT Bittorrent Tracker
Unofficial
2710/udp
XBT Bittorrent Tracker experimental UDP tracker extension
Unofficial
2710/tcp
Knuddels.de
Unofficial
2735/tcp
NetIQ Monitor Console
Official
2735/udp
NetIQ Monitor Console
Official
2809/tcp
corbaloc:iiop URL, per the CORBA 3.0.3 specification.
Also used by IBM WebSphere Application Server Node Agent
Official
2809/udp
corbaloc:iiop URL, per the CORBA 3.0.3 specification.
2944/udp
Megaco Text H.248
Unofficial
2945/udp
Megaco Binary (ASN.1) H.248
Unofficial
2948/tcp
WAP-push Multimedia Messaging Service (MMS)
Official
2948/udp
WAP-push Multimedia Messaging Service (MMS)
Official
2949/tcp
WAP-pushsecure Multimedia Messaging Service (MMS)
Official
2949/udp
WAP-pushsecure Multimedia Messaging Service (MMS)
Official
2967/tcp
Symantec AntiVirus Corporate Edition
Unofficial
3000/tcp
Miralix License server
Unofficial
3000/udp
Distributed Interactive Simulation (DIS), modifiable default port
Unofficial
3001/tcp
Miralix Phone Monitor
Unofficial
3002/tcp
Miralix CSTA
Unofficial
3003/tcp
Miralix GreenBox API
Unofficial
3004/tcp
Miralix InfoLink
Unofficial
3006/tcp
Miralix SMS Client Connector
Unofficial
3007/tcp
Miralix OM Server
Unofficial
3050/tcp,udp
gds_db (Interbase/Firebird)
Official
3074/tcp,udp
Xbox Live
Official
3128/tcp
HTTP used by web caches and the default port for the Squid cache
Official
3260/tcp
iSCSI target
Official
3268/tcp
msft-gc, Microsoft Global Catalog (LDAP service which contains data from Active Directory forests)
Official
3269/tcp
msft-gc-ssl, Microsoft Global Catalog over SSL (similar to port 3268, LDAP over SSL version)
Official
3305/tcp,udp
ODETTE-FTP
Official
3306/tcp,udp
MySQL Database system
Official
3333/tcp
Network Caller ID server
Unofficial
3389/tcp
Microsoft Terminal Server (RDP) officially registered as Windows Based Terminal (WBT)
Official
3396/tcp
Novell NDPS Printer Agent
Official
3689/tcp
DAAP Digital Audio Access Protocol used by Apple?s iTunes
Official
3690/tcp
Subversion version control system
Official
3702/tcp,udp
Web Services Dynamic Discovery (WS-Discovery), used by various components of Windows Vista
Official
3724/tcp
World of Warcraft Online gaming MMORPG
Official
3784/tcp
Ventrilo VoIP program used by Ventrilo
Official
3785/udp
Ventrilo VoIP program used by Ventrilo
Official
3868 tcp,udp
Diameter base protocol
Official
3872/tcp
Oracle Management Remote Agent
Unofficial
3899/tcp
Remote Administrator
Unofficial
3900/tcp
Unidata UDT OS udt_os
Official
3945/tcp
Emcads server service port, a Giritech product used by G/On
Official
4000/tcp
Diablo II game
Unofficial
4007/tcp
PrintBuzzer printer monitoring socket server
Unofficial
4089/udp
OpenCORE Remote Control Service
Official
4089/tcp
OpenCORE Remote Control Service
Official
4093/udp
PxPlus Client server interface ProvideX
Official
4093/tcp
PxPlus Client server interface ProvideX
Official
4096/udp
Bridge-Relay Element ASCOM
Official
4100
WatchGuard Authentication Applet – default port
Unofficial
4111/tcp,udp
Xgrid
Official
4111/tcp
Microsoft Office SharePoint Portal Server – default administration port
Unofficial
4226/tcp,udp
Aleph One (computer game)
Unofficial
4224/tcp
Cisco CDP Cisco discovery Protocol
Unofficial
4569/udp
Inter-Asterisk eXchange
Unofficial
4662/tcp
OrbitNet Message Service
Official
4662/tcp
port often used by eMule
Unofficial
4664/tcp
Google Desktop Search
Unofficial
4672/udp
eMule – port often used
Unofficial
4894/tcp
LysKOM Protocol A
Official
4899/tcp
Radmin remote administration tool (program sometimes used as a Trojan horse)
Official
5000/tcp
commplex-main
Official
5000/tcp
UPnP – Windows network device interoperability
Unofficial
5000/tcp
VTun – VPN Software
Unofficial
5000/udp
VTun – VPN Software
Unofficial
5001/tcp
Iperf (Tool for measuring TCP and UDP bandwidth performance)
Unofficial
5001/udp
Iperf (Tool for measuring TCP and UDP bandwidth performance)
Unofficial
5001/tcp
Slingbox and Slingplayer
Unofficial
5003/tcp
FileMaker Filemaker Pro
Official
5004/udp
RTP Real-time Transport Protocol
Official
5005/udp
RTP Real-time Transport Protocol
Official
5050/tcp
Yahoo! Messenger Yahoo! Messenger
Official
5051/tcp
ita-agent Symantec Intruder Alert
Official
5060/tcp
Session Initiation Protocol (SIP)
Official
5060/udp
Session Initiation Protocol (SIP)
Official
5061/tcp
Session Initiation Protocol (SIP) over Transport Layer Security (TLS)
Official
5093/udp
SPSS License Administrator (SPSS)
Official
5104/tcp
IBM NetCOOL / IMPACT HTTP Service
Unofficial
5121/tcp
Neverwinter Nights
Official
5176/tcp
ConsoleWorks default UI interface
Unofficial
5190/tcp
ICQ and AOL Instant Messenger
Official
5222/tcp
XMPP/Jabber – client connection
Official
5223/tcp
XMPP/Jabber – default port for SSL Client Connection
Unofficial
5269/tcp
XMPP/Jabber – server connection
Official
5351/tcp,udp
NAT Port Mapping Protocol – client-requested configuration for inbound connections through network address translators
Official
5353/udp
mDNS – multicastDNS
5402/tcp,udp
StarBurst AutoCast MFTP
Official
5432/tcp
PostgreSQL database system
Official
5445/udp
Cisco Vid?o VT Advantage
???
5495/tcp
Applix TM1 Admin server
Unofficial
5498/tcp
Hotline tracker server connection
Unofficial
5499/udp
Hotline tracker server discovery
Unofficial
5500/tcp
VNC remote desktop protocol – for incoming listening viewer, Hotline control connection
Unofficial
5501/tcp
Hotline file transfer connection
Unofficial
5517/tcp
Setiqueue Proxy server client for SETI@Home project
Unofficial
5555/tcp
Freeciv multiplay port for versions up to 2.0, Hewlett Packard Data Protector, SAP
Unofficial
5556/tcp
Freeciv multiplay port
Official
5631/tcp
Symantec pcAnywhere
Official
5632/udp
Symantec pcAnywhere
Official
5666/tcp
NRPE (Nagios)
Unofficial
5667/tcp
NSCA (Nagios)
Unofficial
5800/tcp
VNC remote desktop protocol – for use over HTTP
Unofficial
5814/tcp,udp
Hewlett-Packard Support Automation (HP OpenView Self-Healing Services)
Official
5900/tcp
VNC remote desktop protocol (used by ARD)
Official
6000/tcp
X11 – used between an X client and server over the network
Official
6001/udp
X11 – used between an X client and server over the network
Official
6005/tcp
Default port for BMC Software CONTROL-M/Server – Socket Port number used for communication between CONTROL-M processes – though often changed during installation
Unofficial
6050/tcp
Brightstor Arcserve Backup
Unofficial
6051/tcp
Brightstor Arcserve Backup
Unofficial
6112/tcp
“dtspcd” – a network daemon that accepts requests from clients to execute commands and launch applications remotely
Official
6112/tcp
Blizzard’s Battle.net gaming service, ArenaNet gaming service
Official
6129/tcp
Dameware Remote Control
Unofficial
6257/udp
WinMX (see also 6699)
Unofficial
6346/tcp,udp
gnutella-svc (FrostWire, Limewire, Bearshare, etc.)
Official
6347/tcp,udp
gnutella-rtr
Official
6502/tcp,udp
Danware Data NetOp Remote Control
Unofficial
6522/tcp
Gobby (and other libobby-based software)
Unofficial
6543/udp
Jetnet – default port that the Paradigm Research & Development Jetnet protocol communicates on
Unofficial
6566/tcp
SANE (Scanner Access Now Easy) – SANE network scanner daemon
Unofficial
6619/tcp,udp
ODETTE-FTP over TLS/SSL
Official
6665-6669/tcp
Internet Relay Chat
Official
6679/tcp
IRC SSL (Secure Internet Relay Chat) – port often used
Unofficial
6697/tcp
IRC SSL (Secure Internet Relay Chat) – port often used
Unofficial
6699/tcp
WinMX (see also 6257)
Unofficial
6881-6999/tcp,udp
BitTorrent full range of ports used most often
Unofficial
6891-6900/tcp,udp
Windows Live Messenger (File transfer)
Official
6901/tcp,udp
Windows Live Messenger (Voice)
Official
6969/tcp
acmsoda
Official
6969/tcp
BitTorrent tracker port
Unofficial
7000/tcp
Default port for Azureus’s built in HTTPS Bittorrent Tracker
Unofficial
7001/tcp
Default port for BEA WebLogic Server’s HTTP server – though often changed during installation
Unofficial
7002/tcp
Default port for BEA WebLogic Server’s HTTPS server – though often changed during installation
Unofficial
7005/tcp,udp
Default port for BMC Software CONTROL-M/Server and CONTROL-M/Agent’s – Agent to Server port though often changed during installation
Unofficial
7006/tcp,udp
Default port for BMC Software CONTROL-M/Server and CONTROL-M/Agent’s – Server to Agent port though often changed during installation
Unofficial
7010/tcp
Default port for Cisco AON AMC (AON Management Console) [2]
Unofficial
7171/tcp
Tibia
7312/udp
Sibelius License Server port
Unofficial
7777/tcp
Default port used by Windows backdoor program tini.exe
Unofficial
8000/tcp
iRDMI – often mistakenly used instead of port 8080 (The Internet Assigned Numbers Authority (iana.org) officially lists this port for iRDMI protocol)
Official
8000/tcp
Common port used for internet radio streams such as those using SHOUTcast
Unofficial
8002/tcp
Cisco Systems Unified Call Manager Intercluster Port
8008/tcp
HTTP Alternate
Official
8008/tcp
IBM HTTP Server default administration port
Unofficial
8010/tcp
XMPP/Jabber File transfers
Unofficial
8074/tcp
Gadu-Gadu
Unofficial
8080/tcp
HTTP Alternate (http_alt) – commonly used for web proxy and caching server, or for running a web server as a non-root user
Official
8080/tcp
Jakarta Tomcat
Unofficial
8086/tcp
HELM Web Host Automation Windows Control Panel
Unofficial
8086/tcp
Kaspersky AV Control Center TCP Port
Unofficial
8087/tcp
Hosting Accelerator Control Panel
Unofficial
8087/udp
Kaspersky AV Control Center UDP Port
Unofficial
8090/tcp
Another HTTP Alternate (http_alt_alt) – used as an alternative to port 8080
Unofficial
8118/tcp
Privoxy web proxy – advertisements-filtering web proxy
Official
8087/tcp
SW Soft Plesk Control Panel
Unofficial
8200/tcp
GoToMyPC
Unofficial
8220/tcp
Bloomberg
Unofficial
8222
VMware Server Management User Interface (insecure web interface)[2]. See also, port 8333
Unofficial
8291/tcp
Winbox – Default port on a MikroTik RouterOS for a Windows application used to administer MikroTik RouterOS
Unofficial
8294/tcp
Bloomberg
Unofficial
8333
VMware Server Management User Interface (secure web interface)[3]. See also, port 8222
Unofficial
8400
Commvault Unified Data Management
Official
8443/tcp
SW Soft Plesk Control Panel
Unofficial
8500/tcp
ColdFusion Macromedia/Adobe ColdFusion default Webserver port
Unofficial
8501
Duke Nukem 3D – Default Online Port
Official
8767
TeamSpeak – Default UDP Port
Unofficial
8880
WebSphere Application Server SOAP Connector port
8881/tcp
Atlasz Informatics Research Ltd Secure Application Server
Unofficial
8882/tcp
Atlasz Informatics Research Ltd Secure Application Server
Unofficial
8888/tcp,udp
NewsEDGE server
Official
8888/tcp
Sun Answerbook dwhttpd server (deprecated by docs.sun.com)
Unofficial
8888/tcp
GNUmp3d HTTP music streaming and web interface port
Unofficial
9000/tcp
Buffalo LinkSystem web access
Unofficial
9000/tcp
DBGp
Unofficial
9001
cisco-xremote router configuration
Unofficial
9001
Tor network default port
Unofficial
9001/tcp
DBGp Proxy
Unofficial
9043/tcp
WebSphere Application Server Administration Console secure port
9060/tcp
WebSphere Application Server Administration Console
9100/tcp
Jetdirect HP Print Services
Official
9110/udp
SSMP Message protocol
Unofficial
9101
Bacula Director
Official
9102
Bacula File Daemon
Official
9103
Bacula Storage Daemon
Official
9119/TCP,UDP
MXit Instant Messenger
Official
9535/tcp
man, Remote Man Server
9535
mngsuite – Management Suite Remote Control
Official
9800/tcp,udp
WebDav Source Port
Official
9800
WebCT e-learning portal
Unofficial
9999
Hydranode – edonkey2000 telnet control port
Unofficial
9999
Urchin Web Analytics
Unofficial
10000
Webmin – web based Linux admin tool
Unofficial
10000
BackupExec
Unofficial
10008
Octopus Multiplexer – CROMP protocol primary port, hoople.org
Official
10050/udp
Zabbix-Server
10051/udp
Zabbix-Agent
10113/tcp
NetIQ Endpoint
Official
10113/udp
NetIQ Endpoint
Official
10114/tcp
NetIQ Qcheck
Official
10114/udp
NetIQ Qcheck
Official
10115/tcp
NetIQ Endpoint
Official
10115/udp
NetIQ Endpoint
Official
10116/tcp
NetIQ VoIP Assessor
Official
10116/udp
NetIQ VoIP Assessor
Official
10480
SWAT 4 Dedicated Server
Unofficial
11235
Savage:Battle for Newerth Server Hosting
Unofficial
11294
Blood Quest Online Server
Unofficial
11371
OpenPGP HTTP Keyserver
Official
11576
IPStor Server management communication
Unofficial
12345
NetBus – remote administration tool (often Trojan horse). Also used by NetBuster. Little Fighter 2 (TCP).
Unofficial
12975/tcp
LogMeIn Hamachi (VPN tunnel software;also port 32976)
13720/tcp
Symantec NetBackup – bprd (formerly VERITAS)
13721/tcp
Symantec NetBackup – bpdbm (formerly VERITAS)
13724/tcp
Symantec Network Utility – vnet (formerly VERITAS)
13782/tcp
Symantec NetBackup – bpcd (formerly VERITAS)
13783/tcp
Symantec VOPIED protocol (formerly VERITAS)
14567/udp
Battlefield 1942 and mods
Unofficial
15000/tcp
psyBNC
Unofficial
15000/tcp
Wesnoth
15567/udp
Battlefield Vietnam and mods
Unofficial
15345/udp
XPilot
Official
16000/tcp
shroudBNC
Unofficial
16080/tcp
Mac OS X Server performance cache for HTTP[4]
Unofficial
16384/udp
Iron Mountain Digital – online backup
Unofficial
16567/udp
Battlefield 2 and mods
Unofficial
19226/tcp
Panda Software AdminSecure Communication Agent
Unofficial
19638/tcp
Ensim Control Panel
Unofficial
19813/tcp
4D database Client Server Communication
Unofficial
20000
Usermin – web based user tool
Official
20720/tcp
Symantec i3 Web GUI server
Unofficial
22347/tcp,udp
WibuKey – default port for WibuKey Network Server of WIBU-SYSTEMS AG
Official
22350/tcp,udp
CodeMeter – default port for CodeMeter Server of WIBU-SYSTEMS AG
Official
24554/tcp,udp
binkp – Fidonet mail transfers over TCP/IP
Official
24800
Synergy: keyboard/mouse sharing software
Unofficial
24842
StepMania: Online: Dance Dance Revolution Simulator
Unofficial
25999/tcp
Xfire
Unofficial
26000/tcp,udp
id Software’s Quake server,
Official
26000/tcp
CCP’s EVE Online Online gaming MMORPG,
Unofficial
27000/udp
(through 27006) id Software’s QuakeWorld master server
Unofficial
27010
Half-Life and its mods, such as Counter-Strike
Unofficial
27015
Half-Life and its mods, such as Counter-Strike
Unofficial
27374
Sub7’s default port. Most script kiddies do not change the default port.
Unofficial
27500/udp
(through 27900) id Software’s QuakeWorld
Unofficial
27888/udp
Kaillera server
Unofficial
27900
(through 27901) Nintendo Wi-Fi Connection
Unofficial
27901/udp
(through 27910) id Software’s Quake II master server
Unofficial
27960/udp
(through 27969) Activision’s Enemy Territory and id Software’s Quake III Arena and Quake III and some ioquake3 derived games
Unofficial
28910
Nintendo Wi-Fi Connection
Unofficial
28960
Call of Duty 2 Common Call of Duty 2 port – (PC Version)
Unofficial
29900
(through 29901) Nintendo Wi-Fi Connection
Unofficial
29920
Nintendo Wi-Fi Connection
Unofficial
30000
Pokemon Netbattle
Unofficial
30564/tcp
Multiplicity: keyboard/mouse/clipboard sharing software
Unofficial
31337/tcp
Back Orifice – remote administration tool (often Trojan horse)
Unofficial
31337/tcp
xc0r3 – xc0r3 security antivir port
Unofficial
31415
ThoughtSignal – Server Communication Service (often Informational)
Unofficial
31456-31458/tcp
TetriNET ports (in order: IRC, game, and spectating)
Unofficial
32245/tcp
MMTSG-mutualed over MMT (encrypted transmission)
Unofficial
33434
traceroute
Official
37777/tcp
Digital Video Recorder hardware
Unofficial
36963
Counter Strike 2D multiplayer port (2D clone of popular CounterStrike computer game)
Unofficial
40000
SafetyNET p
Official
43594-43595/tcp
RuneScape
Unofficial
47808
BACnet Building Automation and Control Networks
Official
http://en.wikipedia.org/wiki/List_of_TCP_and_UDP_port_numbers
[...] List of TCP and UDP port numbers [#]Unofficial. 2305/udp ArmA multiplayer (default for VoN) (default port for game +3) Unofficial. 2369/tcp Default port for BMC Software CONTROL-M/Server – Configuration Agent port number – though often changed during installation … Tyic | Popular Web 2.0 Blog | Tech Guide | Video | Ajax | Tech News | Social Network | Web Hosting (2007-11-15T17:50:07Z) [...]