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 protocol | Official |
79/TCP | Finger protocol | Official |
80/TCP | HTTP (HyperText Transfer Protocol) - used for transferring web pages | Official |
88/TCP | Kerberos - authenticating agent | Official |
109/TCP | POP2 (Post Office Protocol version 2) - used for retrieving E-mails | Official |
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-mails | 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 | |
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 |
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 |
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 sharing | Official |
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 Exchange | Official |
514/UDP | syslog protocol - used for system logging | Official |
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 protocol | Official |
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 proxy | Official |
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 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 |
1433/tcp | Microsoft SQL database system | Official |
1434/tcp | Microsoft SQL Monitor | Official |
1434/udp | Microsoft SQL Monitor | Official |
1494/tcp | Citrix MetaFrame ICA Client | Official |
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 Messenger | Official |
1900/udp | Microsoft SSDP Enables discovery of UPnP devices | Official |
1935/tcp | Macromedia Flash Communications Server MX | Official |
1984/tcp | Big Brother - network monitoring tool | Official |
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 MGCP | Official |
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/udp | Symantec 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 cache | Official |
3306/tcp | MySQL Database system | Official |
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 |
3784/tcp | Ventrilo VoIP program used by Ventrilo | Official |
3785/udp | Ventrilo VoIP program used by Ventrilo | Official |
4662/tcp | eMule - port often used | Unofficial |
4672/udp | eMule - port often used | Unofficial |
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 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 |
5432/tcp | PostgreSQL database system | Official |
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 network | Official |
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 | Gnutella | Official |
6600/tcp | mpd - default port that mpd listens for client connects on | Unofficial |
6667/tcp | IRC (Internet Relay Chat) - port often used | Unofficial |
6668/tcp | IRC (Internet Relay Chat) - port often used | Unofficial |
6669/tcp | IRC (Internet Relay Chat) - port often used | Unofficial |
6881-6999/tcp, udp | BitTorrent - full range of ports used most often | Unofficial |
6891-6900/tcp & udp | MSN Messenger (File transfer) | Official |
6901/tcp & udp | MSN 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 8080 | Official |
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 proxy | Official |
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 Keyserver | Official |
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
- Searchable Ports & Services Database
- Official IANA list (also linked above)
- List of selected/nonstandard TCP/IP ports and related information
- ports.tantalo.net
- Kurt Seifried's ports list, 0-65535
- iss.net Port Knowledgebase
- GameConfig TCP and UDP port settings for games
- FreeBSD etc/services file
- Up to date listing of port assignments and usesfr:Liste_des_ports_logiciels
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