List of TCP and UDP port numbers

From Free net encyclopedia

TCP and UDP ports are network ports. See port (computing) for the concept of a network port.

IANA is responsible for assigning TCP and UDP port numbers to specific uses. The port numbers are divided into three ranges: the Well Known Ports, the Registered Ports, and the Dynamic and/or Private Ports.

  • The Well-Known Ports are those in the range 0–1023. On Unix-like operating systems, opening a port in this range to receive incoming connections requires administrative privileges.
  • The Registered Ports are those in the range 1024–49151.
  • The Dynamic and/or Private Ports are those in the range 49152–65535. These ports are not used by any defined application.

IANA does not enforce this; it is simply a set of recommended uses. Sometimes ports may be used for different applications or protocols than their official IANA designation. This misuse may, for example, be by a Trojan horse, or alternatively be by a commonly used program that didn't get an IANA registered port or port range.

ICANN formed a contract with the US government on March 21, 2001, and now performs the IANA's function.

The tables below indicate a status of "Official" if the application-port combination is in the IANA list of port assignments , and a status of "Unofficial" otherwise. A status of "Conflict" is also indicated if the port is being used commonly for two applications or protocols.

Contents


Ports 0 to 1023

Port Description status
0/TCP,UDP Reserved; do not use 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
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,UDP FTP - data port Official
21/TCP,UDP 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 sending E-mails Official
37/TCP,UDP TIME protocol Official
38/TCP,UDP Route Access Protocol Official
39/TCP,UDP Resource Location Protocol Official
41/TCP,UDP Graphics Official
42/TCP,UDP Host Name Server Official
49/TCP,UDP TACACS Login Host protocol Official
53/TCP,UDP DNS (Domain Name Server) 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 protocolOfficial
79/TCP Finger protocolOfficial
80/TCP HTTP (HyperText Transfer Protocol) - used for transferring web pagesOfficial
88/TCP Kerberos - authenticating agentOfficial
109/TCP POP2 (Post Office Protocol version 2) - used for retrieving E-mailsOfficial
101/TCP HOSTNAME
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-mailsOfficial
113/TCP ident - old server identification system, still used by IRC servers to identify its usersOfficial
115/TCP SFTP, Simple File Transfer Protocol
118/TCP,UDP SQL Services Official
119/TCP NNTP (Network News Transfer Protocol) - used for retrieving newsgroups messagesOfficial
123/UDP NTP (Network Time Protocol) - used for time synchronizationOfficial
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-mailsOfficial
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
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
318/TCP,UDP TSP, Time Stamp Protocol
323/TCP,UDP IMMP, Internet Message Mapping Protocol
366/TCP,UDP SMTP, Simple Mail Transfer Protocol. ODMR, On-Demand Mail Relay
369/TCP,UDP Rpc2portmap 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
427/TCP,UDP SLP (Serivce Location Protocol)Official
443/TCP,UDP 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 sharingOfficial
464/TCP,UDP Kerberos Change/Set password Official
465/TCP SMTP over SSL - CONFLICT with registered Cisco protocol Unofficial, Conflict
500/TCP,UDP Isakmp, IKE-Internet Key ExchangeOfficial
514/UDP syslog protocol - used for system loggingOfficial
530/TCP,UDP Rpc Official
540/TCP UUCP (Unix-to-Unix Copy Protocol)Official
542/TCP,UDP commerce (Commerce Applications) (RFC maintained by: Randy Epstein [repstein at host.net])Official
546/TCP,UDP DHCPv6 client
547/TCP,UDP DHCPv6 server
554/TCP RTSP (Real Time Streaming Protocol)Official
563/TCP,UDP Nntp protocol over TLS/SSL (NNTPS) Official
587/TCP email message submission (SMTP) (RFC 2476) Official
591/TCP FileMaker 6.0 Web Sharing (HTTP Alternate, see port 80)Official
593/TCP,UDP HTTP RPC Ep Map Official
604/TCP TUNNEL
631/TCP,UDP IPP, Internet Printing Protocol
636/TCP,UDP LDAP over SSL (encrypted transmission)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
666/TCP id Software's Doom multiplayer game played over TCP (666 is a reference to the Number of the Beast)Official
674/TCP ACAP, Application Configuration Access Protocol
691/TCP MS Exchange Routing Official
692/TCP Hyperwave-ISP
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
829/TCP CMP (Certificate Managemaent Protocol)
860/TCP iSCSI
873/TCP rsync File synchronisation protocolOfficial
901/TCP Samba Web Administration Tool (SWAT)Unofficial
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

Ports 1024 to 49151

Port Description Status
1080/tcp SOCKS proxyOfficial
1099/tcp RMI Registry Official
1099/udp RMI Registry Official
1194/udp OpenVPN Official
1198/tcp & udp The cajo project Free dynamic transparent distributed computing in Java Official
1214/tcp Kazaa Official
1223/tcp+udp TGP: "TrulyGlobal Protocol" aka "The Gur Protocol" Official
1337/tcp menandmice.com DNS (not to be confused with standard DNS port). Often used on compromised/infected computers - "1337" a "Leet speak" version of "Elite". See unregistered use below.Official
1337/tcp WASTE Encrypted File Sharing Program Unofficial, Conflict
1352/tcp IBM Lotus Notes/Domino RPCOfficial
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 MQSeriesOfficial
1433/tcp Microsoft SQL database systemOfficial
1434/tcp Microsoft SQL MonitorOfficial
1434/udp Microsoft SQL MonitorOfficial
1494/tcp Citrix MetaFrame ICA ClientOfficial
1521/tcp Oracle database default listener - CONFLICT with registered use: nCube License Manager Unofficial, Conflict
1547/tcp Laplink Official
1547/udp Laplink Official
1723/tcp Microsoft PPTP VPN Official
1723/udp Microsoft PPTP VPN Official
1761/tcp Novell Zenworks Remote Control utility - CONFLICT with registered use: cft-0 Unofficial, Conflict
1863/tcp MSN MessengerOfficial
1900/udp Microsoft SSDP Enables discovery of UPnP devicesOfficial
1935/tcp Macromedia Flash Communications Server MXOfficial
1984/tcp Big Brother - network monitoring toolOfficial
2000/udp Cisco SCCP (Skinny) Official
2000/tcp Cisco SCCP (Skinny) Official
2030 Oracle Services for Microsoft Transaction Server Unofficial
2082/tcp CPanel's default port - CONFLICT with registered use: Infowave Mobility Server Unofficial, Conflict
2083/tcp CPanel's default port for SSL connections Unofficial
2086/tcp WebHost Manager's default port - CONFLICT with registered use: GNUnet Unofficial, Conflict
2087/tcp WebHost Manager's default port for SSL connections Unofficial
2095/tcp CPanel's default port for webmail connections Unofficial
2096/tcp CPanel's default port for webmail connections via SSL connections Unofficial
2181/tcp EForward-document transport system Official
2181/udp EForward-document transport system Official
2222/tcp DirectAdmin's default port Unofficial
2427/udp Cisco MGCPOfficial
2447/tcp ovwdb - OpenView Network Node Manager (NNM) daemon Official
2447/udp ovwdb - OpenView Network Node Manager (NNM) daemon Official
2710/tcp XBT Bittorrent Tracker Unofficial
2710/udp XBT Bittorrent Tracker experimental UDP tracker extension Unofficial
2809/tdp IBM WebSphere Application Server Node Agent Unofficial
2967/udpSymantec AntiVirus Corporate Edition Unofficial
3050/udp gds_db Official
3050/tcp gds_db Official
3074/tcp/udp xbox live Official
3128/tcp HTTP used by web caches and the default port for the Squid cacheOfficial
3306/tcp MySQL Database systemOfficial
3389/tcp Microsoft Terminal Server (RDP) officially registered as Windows Based Terminal (WBT)Official
3396/tcp Novell NDPS Printer AgentOfficial
3689/tcp DAAP Digital Audio Access Protocol used by Apple's ITunesOfficial
3690/tcp Subversion version control systemOfficial
3784/tcp Ventrilo VoIP program used by VentriloOfficial
3785/udp Ventrilo VoIP program used by VentriloOfficial
4662/tcp eMule - port often usedUnofficial
4672/udp eMule - port often usedUnofficial
4894/tcp LysKOM Protocol A Official
4899/tcp RAdmin remote administration tool (often Trojan horse)Official
5000/tcp Universal plug-and-play (UPnP) - Windows network device interoperability; CONFLICT with registered use: commplex-main Unofficial, Conflict
5003/tcp Filemaker Filemaker Pro Official
5121 Neverwinter Nights and its mods, such as Dungeon Eternal X Unofficial
5190/tcp AOL and AOL Instant MessengerOfficial
5222/tcp XMPP/Jabber - client connectionOfficial
5223/tcp XMPP/Jabber - default port for SSL Client Connection Unofficial
5269/tcp XMPP/Jabber - server connectionOfficial
5432/tcp PostgreSQL database systemOfficial
5517/tcp Setiqueue Proxy server client for SETI@Home project Unofficial
5800/tcp VNC remote desktop protocol - for use over HTTP Unofficial
5900/tcp ARD/VNC remote desktop protocol - regular port Unofficial
6000/tcp X11 - used between an X client and server over the networkOfficial
6112/udp Blizzard's Battle.net gaming service - CONFLICT with registered use: "dtspcd" is a network daemon that accepts requests from clients to execute commands and launch applications remotely Unofficial, Conflict
6346/tcp Gnutella Filesharing (Bearshare, Limewire etc.)Official
6347/udp GnutellaOfficial
6600/tcp mpd - default port that mpd listens for client connects onUnofficial
6667/tcp IRC (Internet Relay Chat) - port often usedUnofficial
6668/tcp IRC (Internet Relay Chat) - port often usedUnofficial
6669/tcp IRC (Internet Relay Chat) - port often usedUnofficial
6881-6999/tcp, udp BitTorrent - full range of ports used most often Unofficial
6891-6900/tcp & udpMSN Messenger (File transfer) Official
6901/tcp & udpMSN Messenger (Voice) Official
6969/tcp BitTorrent tracker port - CONFLICT with registered use: acmsoda Unofficial, Conflict
7312/udp Sibelius License Server port Unofficial
8000/tcp iRDMI - often mistakenly used instead of port 8080Official
8000/tcp Common port used for internet radio streams such as those using SHOUTcast Unofficial, Conflict
8010/tcp XMPP/Jabber File transfers Unofficial
8080/tcp HTTP Alternate (http-alt) - used when running a second web server on the same machine (the other is in port 80), for web proxy and caching server, or for running a web server as a non-root user. Default port for Jakarta Tomcat.Official
8086/tcp HELM Web Host Automation Windows Control Panel Unofficial
8087/tcp Hosting Accelerator Control Panel Unofficial
8118/tcp Privoxy web proxy - advertisements-filtering web proxyOfficial
8087/tcp SW Soft Plesk Control Panel Unofficial
9001 TOR network Unofficial
9800 WebCT e-learning portal. CONFLICT with registered use: WebDav Source Port Unofficial, Conflict
11576 IPStor Server management communication Unofficial
11371 OpenPGP HTTP KeyserverOfficial
14567/udp Battlefield 1942 and mods Unofficial
20720/tcp Symantec i3 Web GUI server Unofficial
24842 StepMania: Online: Dance Dance Revolution Simulator 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
27000/udp (through 27006) id Software's QuakeWorld master server Unofficial
27500/udp (through 27900) id Software's QuakeWorld Unofficial
27888/udp Kaillera server Unofficial
27900 (through 27901) Nintendo Wi-Fi Connection Unofficial
27960/udp (through 27969) id Software's Quake III Arena and Quake III derived games Unofficial
28910 Nintendo Wi-Fi Connection Unofficial
29900 (through 29901) Nintendo Wi-Fi Connection Unofficial
29920 Nintendo Wi-Fi Connection Unofficial
31337/tcp Back Orifice - remote administration tool (often Trojan horse) ("31337" is the "Leet speak" version of "Elite") Unofficial
31456-31458/tcp TetriNET ports (in order: irc, game, and spectating) Unofficial

Ports 49152 to 65535

By definition, no ports can be officially registered in the Dynamic Ports range.

External links

de:Port (Protokoll) it:Porte note pl:Porty protokołu sk:Zoznam známych portov zh:计算机常见端口列表