List of TCP and UDP port numbers

This is a list of notable port numbers used by protocols of the transport layer of the Internet protocol suite for the establishment of host-to-host connectivity. reference Wikipedia

Well-known ports

PortTCPUDPDescriptionStatus
0 N/A N/A In programming APIs (not in communication between hosts), requests a system-allocated (dynamic) port N/A
0 Reserved Reserved Reserved Official
1 TCP 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. Official
4 Reserved Reserved Unassigned Official
5 TCP UDP Remote job entry Official
6 Reserved Reserved Unassigned Official
7 TCP UDP Echo Protocol Official
8 Reserved Reserved Unassigned Official
9
  • TCP
  • SCTP
 UDP Discard Protocol Official
9   UDP Wake-on-LAN Unofficial
10 Reserved Reserved Unassigned Official
11 TCP UDP Active Users (systat service) Official
12 Reserved Reserved Unassigned Official
13 TCP UDP Daytime Protocol Official
14 Reserved Reserved Unassigned Official
15 TCP UDP Previously netstat service Unofficial
16 Reserved Reserved Unassigned Official
17 TCP UDP Quote of the Day (QOTD) Official
18 TCP UDP Message Send Protocol Official
19 TCP UDP Character Generator Protocol (CHARGEN) Official
20
  • TCP
  • SCTP
 Assigned File Transfer Protocol (FTP) data transfer Official
21
  • TCP
  • SCTP
 Assigned File Transfer Protocol (FTP) control (command) Official
22
  • TCP
  • SCTP
 UDP Secure Shell (SSH), secure logins, file transfers (scp, sftp) and port forwarding Official
23 TCP Assigned Telnet protocol—unencrypted text communications Official
25 TCP Assigned Simple Mail Transfer Protocol (SMTP), used for email routing between mail servers Official
26 Reserved Reserved Unassigned Official
37 TCP UDP Time Protocol Official
38 TCP UDP Route Access Protocol (RAP)[importance?] Official
39 TCP UDP Resource Location Protocol (RLP)[importance?]—used for determining the location of higher level services from hosts on a network Official
40 Reserved Reserved Unassigned Official
42 TCP UDP Host Name Server Protocol Official
43 TCP UDP WHOIS protocol Official
49 TCP UDP TACACS+ Login Host protocol[needs update?] Official
50 TCP UDP Remote Mail Checking Protocol[importance?] Official
51     Reserved Official
51 TCP UDP Previously Interface Message Processor logical address management[citation needed] Unofficial
52 TCP UDP Xerox Network Systems (XNS) Time Protocol[importance?] Official
53 TCP UDP Domain Name System (DNS) Official
54 TCP UDP Xerox Network Systems (XNS) clearinghouse[importance?] Official
56 TCP UDP Xerox Network Systems (XNS) authentication[importance?] Official
57 TCP UDP Any private terminal access[further explanation needed] Official
58 TCP UDP Xerox Network Systems (XNS) Mail[importance?] Official
67 Assigned UDP Bootstrap Protocol (BOOTP) server; also used by Dynamic Host Configuration Protocol (DHCP) Official
68 Assigned UDP Bootstrap Protocol (BOOTP) client; also used by Dynamic Host Configuration Protocol (DHCP) Official
69 Assigned UDP Trivial File Transfer Protocol (TFTP) Official
70 TCP UDP Gopher protocol Official
71–74 TCP UDP NETRJS protocol Official
75 TCP UDP Any private dial out service[further explanation needed] Official
77 TCP UDP Any private Remote job entry[further explanation needed] Official
79 TCP Assigned Finger protocol Official
80
  • TCP
  • SCTP
 UDP Hypertext Transfer Protocol (HTTP) Official
80   UDP QUIC (from Chromium) for HTTP[citation needed] Unofficial
81 N/A N/A Unassigned Official
81 TCP   TorParkonion routing[verification needed] Unofficial
82   UDP TorPark control[verification needed] Unofficial
87     Any private terminal link[further explanation needed] Official
88 TCP Assigned Kerberos authentication system Official
90 TCP UDP dnsix (DoD Network Security for Information Exchange) Securit [sic?] Attribute Token Map[importance?] Official
90 TCP UDP PointCast (dotcom)[third-party source needed] Unofficial
99 TCP   WIP message protocol[verification needed] Unofficial
100 N/A N/A Unassigned (with known unauthorized use[further explanation needed]) Official
101 TCP UDP NIChost name Official
102 TCP UDP ISO Transport Service Access Point (TSAP) Class 0 protocol; Official
104 TCP UDP Digital Imaging and Communications in Medicine (DICOM; also port 11112) Official
105 TCP UDP CCSO Nameserver Official
107 TCP UDP Remote User Telnet Service (RTelnet) Official
108 TCP UDP IBM Systems Network Architecture (SNA) gateway access server Official
109 TCP UDP Post Office Protocol, version 2 (POP2) Official
110 TCP Assigned Post Office Protocol, version 3 (POP3) Official
111 TCP UDP Open Network Computing Remote Procedure Call (ONC RPC, sometimes referred to as Sun RPC) Official
112 TCP   Virtual Router Redundancy Protocol (VRRP)[unreliable source?] Unofficial
113 TCP   Ident, authentication service/identification protocol, used by IRC servers to identify users Official
113 TCP Assigned Authentication Service (auth), the predecessor to identification protocol. Used to determine a user's identity of a particular TCP connection. Official
114 N/A N/A Unassigned (deprecated since June 2004) Official
115 TCP UDP Simple File Transfer Protocol Official
117 TCP UDP UUCP Mapping Project (path service)[citation needed] Official
118 TCP UDP Structured Query Language (SQL) Services[jargon] Official
119 TCP Assigned Network News Transfer Protocol (NNTP), retrieval of newsgroup messages Official
123 Assigned UDP Network Time Protocol (NTP), used for time synchronization Official
126 TCP UDP 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 Official
135 TCP UDP DCEendpoint resolution Official
135 TCP UDP 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 Official
137 Assigned UDP NetBIOS Name Service, used for name registration and resolution Official
138 TCP UDP NetBIOS Datagram Service Official
139 TCP Assigned NetBIOS Session Service Official
143 TCP Assigned Internet Message Access Protocol (IMAP), management of electronic mail messages on a server Official
152 TCP UDP Background File Transfer Program (BFTP)[importance?] Official
153 TCP UDP Simple Gateway Monitoring Protocol (SGMP), a protocol for remote inspection and alteration of gateway management information Official
156 TCP UDP Structured Query Language (SQL) Service[jargon] Official
158 TCP UDP Distributed Mail System Protocol (DMSP, sometimes referred to as Pcmail)[importance?] Official
161 Assigned UDP Simple Network Management Protocol (SNMP)[citation needed] Official
162 TCP UDP Simple Network Management Protocol Trap (SNMPTRAP)[citation needed] Official
170 TCP UDP Print server[verification needed] Official
177 TCP UDP X Display Manager Control Protocol (XDMCP), used for remote logins to an X Display Manager server Official
179
  • TCP
  • SCTP
 UDP Border Gateway Protocol (BGP), used to exchange routing and reachability information among autonomous systems (AS) on the Internet Official
194 TCP UDP Internet Relay Chat (IRC) Official
199 TCP UDP SNMP multiplexing protocol (SMUX)[importance?] Official
201 TCP UDP AppleTalk Routing Maintenance Official
209 TCP UDP Quick Mail Transfer Protocol Official
210 TCP UDP ANSIZ39.50 Official
213 TCP UDP Internetwork Packet Exchange (IPX) Official
218 TCP UDP Message posting protocol (MPP) Official
220 TCP UDP Internet Message Access Protocol (IMAP), version 3 Official
259 TCP UDP Efficient Short Remote Operations (ESRO) Official
262 TCP UDP Arcisdms Official
264 TCP UDP Border Gateway Multicast Protocol (BGMP) Official
280 TCP UDP http-mgmt Official
300 TCP   ThinLinc Web Access Unofficial
308 TCP   Novastor Online Backup Official
311 TCP   Mac OS X Server Admin (officially AppleShare IP Web administration) Official
318 TCP UDP PKIX Time Stamp Protocol (TSP) Official
319   UDP Precision Time Protocol (PTP) event messages Official
320   UDP Precision Time Protocol (PTP) general messages Official
350 TCP UDP Mapping of Airline Traffic over Internet Protocol (MATIP) type A Official
351 TCP UDP MATIP type B Official
356 TCP UDP cloanto-net-1 (used by Cloanto Amiga Explorer and VMs) Official
366 TCP UDP On-Demand Mail Relay (ODMR) Official
369 TCP UDP Rpc2portmap Official
370 TCP   codaauth2, Coda authentication server Official
370   UDP codaauth2, Coda authentication server Official
370   UDP securecast1, outgoing packets to NAI's SecureCast servers As of 2000[update] Official
371 TCP UDP ClearCase albd Official
383 TCP UDP HP data alarm manager Official
384 TCP UDP A Remote Network Server System Official
387 TCP UDP AURP (AppleTalk Update-based Routing Protocol) Official
389 TCP Assigned Lightweight Directory Access Protocol (LDAP) Official
399 TCP UDP Digital Equipment CorporationDECnet (Phase V+) over TCP/IP Official
401 TCP UDP Uninterruptible power supply (UPS) Official
427 TCP UDP Service Location Protocol (SLP) Official
433 TCP UDP NNSP, part of Network News Transfer Protocol Official
434 TCP UDP Mobile IP Agent (RFC 5944) Official
443
  • TCP
  • SCTP
 Assigned Hypertext Transfer Protocol over TLS/SSL (HTTPS) Official
443   UDP QUIC (from Chromium) for HTTPS Unofficial
444 TCP UDP Simple Network Paging Protocol (SNPP), RFC 1568 Official
444 TCP   Well known Slither.io port Unofficial
445 TCP UDP Microsoft-DS Active Directory, Windows shares Official
445 TCP Assigned Microsoft-DS SMB file sharing Official
464 TCP UDP Kerberos Change/Set password Official
465 TCP   URL Rendezvous Directory for SSM (Cisco protocol) Official
465 TCP   Authenticated SMTP over TLS/SSL (SMTPS) Unofficial
475 TCP UDP tcpnethaspsrv, Aladdin Knowledge Systems Hasp services Official
491 TCP   GO-Global remote access and application publishing software Unofficial
497 TCP UDP Retrospect Official
500 Assigned UDP Internet Security Association and Key Management Protocol (ISAKMP) / Internet Key Exchange (IKE) Official
502 TCP UDP Modbus Protocol Official
504 TCP UDP Citadel, multiservice protocol for dedicated clients for the Citadel groupware system Official
510 TCP UDP FirstClass Protocol (FCP), used by FirstClass client/server groupware system Official
512 TCP   Rexec, Remote Process Execution Official
512   UDP comsat, together with biff Official
513 TCP   rlogin Official
513   UDP Who Official
514 TCP   Remote Shell, used to execute non-interactive commands on a remote system (Remote Shell, rsh, remsh) Official
514   UDP Syslog, used for system logging Official
515 TCP Assigned Line Printer Daemon (LPD), print service Official
517   UDP Talk Official
518   UDP NTalk Official
520 TCP   efs, extended file name server Official
520   UDP Routing Information Protocol (RIP) Official
521   UDP Routing Information Protocol Next Generation (RIPng) Official
524 TCP UDP NetWare Core Protocol (NCP) is used for a variety things such as access to primary NetWare server resources, Time Synchronization, etc. Official
525   UDP Timed, Timeserver Official
530 TCP UDP Remote procedure call (RPC) Official
531 TCP UDP AOL Instant Messenger Unofficial
532 TCP Assigned netnews Official
533   UDP netwall, For Emergency Broadcasts Official
540 TCP   Unix-to-Unix Copy Protocol (UUCP) Official
542 TCP UDP commerce (Commerce Applications) Official
543 TCP   klogin, Kerberos login Official
544 TCP   kshell, Kerberos Remote shell Official
545 TCP   OSIsoft PI (VMS), OSISoft PI Server Client Access Unofficial
546 TCP UDP DHCPv6 client Official
547 TCP UDP DHCPv6 server Official
548 TCP Assigned Apple Filing Protocol (AFP) over TCP Official
550 TCP UDP new-rwho, new-who Official
554 TCP UDP Real Time Streaming Protocol (RTSP) Official
556 TCP   Remotefs, RFS, rfs_server Official
560   UDP rmonitor, Remote Monitor Official
561   UDP monitor Official
563 TCP UDP NNTP over TLS/SSL (NNTPS) Official
564 TCP   9P (Plan 9) Unofficial
585 N/A N/A De-registered since April 2006 (with recommendation to use port 993 instead) Official
585 TCP ? Legacy use of Internet Message Access Protocol over TLS/SSL (IMAPS) Unofficial
587 TCP Assigned email message submission (SMTP) Official
591 TCP   FileMaker 6.0 (and later) Web Sharing (HTTP Alternate, also see port 80) Official
593 TCP UDP HTTP RPC Ep Map, Remote procedure call over Hypertext Transfer Protocol, often used by Distributed Component Object Model services and Microsoft Exchange Server Official
601 TCP   Reliable Syslog Service — used for system logging Official
604 TCP   TUNNEL profile, a protocol for BEEPpeers to form an application layertunnel Official
623   UDP ASF Remote Management and Control Protocol (ASF-RMCP) & IPMI Remote Management Protocol Official
625 TCP   Open Directory Proxy (ODProxy) Unofficial
631 TCP UDP Internet Printing Protocol (IPP) Official
631 TCP UDP Common Unix Printing System (CUPS) administration console (extension to IPP) Unofficial
635 TCP UDP RLZ DBase Official
636 TCP UDP Lightweight Directory Access Protocol over TLS/SSL (LDAPS) Official
639 TCP UDP MSDP, Multicast Source Discovery Protocol Official
641 TCP UDP SupportSoft Nexus Remote Command (control/listening), a proxy gateway connecting remote control traffic Official
643 TCP UDP SANity Official
646 TCP UDP Label Distribution Protocol (LDP), a routing protocol used in MPLS networks Official
647 TCP   DHCP Failover protocol Official
648 TCP   Registry Registrar Protocol (RRP) Official
651 TCP UDP IEEE-MMS Official
653 TCP UDP SupportSoft Nexus Remote Command (data), a proxy gateway connecting remote control traffic Official
654 TCP   Media Management System (MMS) Media Management Protocol (MMP) Official
655 TCP UDP Tinc VPN daemon Official
657 TCP UDP IBM RMC (Remote monitoring and Control) protocol, used by System p5AIX Integrated Virtualization Manager (IVM) and Hardware Management Console to connect managed logical partitions (LPAR) to enable dynamic partition reconfiguration Official
660 TCP Assigned Mac OS X Server administration, version 10.4 and earlier Official
666 TCP UDP Doom, first online first-person shooter Official
666 TCP   airserv-ng, aircrack-ng's server for remote-controlling wireless devices Unofficial
674 TCP   Application Configuration Access Protocol (ACAP) Official
688 TCP UDP REALM-RUSD (ApplianceWare Server Appliance Management Protocol) Official
690 TCP UDP Velneo Application Transfer Protocol (VATP) Official
691 TCP   MSExchange Routing Official
694 TCP UDP Linux-HA high-availability heartbeat Official
695 TCP   IEEE Media Management System over SSL (IEEE-MMS-SSL) Official
698   UDP Optimized Link State Routing (OLSR) Official
700 TCP   Extensible Provisioning Protocol (EPP), a protocol for communication between domain name registries and registrars (RFC 5734) Official
701 TCP   Link Management Protocol (LMP), a protocol that runs between a pair of nodes and is used to manage traffic engineering (TE) links Official
702 TCP   IRIS (Internet Registry Information Service) over BEEP (Blocks Extensible Exchange Protocol) (RFC 3983) Official
706 TCP   Secure Internet Live Conferencing (SILC) Official
711 TCP   Cisco Tag Distribution Protocol—being replaced by the MPLS Label Distribution Protocol Official
712 TCP   Topology Broadcast based on Reverse-Path Forwarding routing protocol (TBRPF; RFC 3684) Official
749 TCP UDP Kerberos (protocol) administration Official
750   UDP kerberos-iv, Kerberos version IV Official
751 TCP UDP kerberos_master, Kerberos authentication Unofficial
752   UDP passwd_server, Kerberos password (kpasswd) server Unofficial
753 TCP   Reverse Routing Header (RRH) Official
753   UDP Reverse Routing Header (RRH) Official
753   UDP userreg_server, Kerberos userreg server Unofficial
754 TCP   tell send Official
754 TCP   krb5_prop, Kerberos v5 slave propagation Unofficial
754   UDP tell send Official
760 TCP UDP krbupdate [kreg], Kerberos registration Unofficial
782 TCP   Conserver serial-console management server Unofficial
783 TCP   SpamAssassin spamd daemon Unofficial
800 TCP UDP mdbs-daemon Official
808 TCP   Microsoft Net.TCP Port Sharing Service Unofficial
829 TCP   Certificate Management Protocol Unofficial
830 TCP UDP NETCONF over SSH Official
831 TCP UDP NETCONF over BEEP Official
832 TCP UDP NETCONF for SOAP over HTTPS Official
833 TCP UDP NETCONF for SOAP over BEEP Official
843 TCP   Adobe Flash Unofficial
847 TCP   DHCP Failover protocol Official
848 TCP UDP Group Domain Of Interpretation (GDOI) protocol Official
853 TCP UDP DNS over TLS (RFC 7858) Official
860 TCP   iSCSI (RFC 3720) Official
861 TCP UDP OWAMP control (RFC 4656) Official
862 TCP UDP TWAMP control (RFC 5357) Official
873 TCP   rsync file synchronization protocol Official
888 TCP   cddbp, CD DataBase (CDDB) protocol (CDDBP) Unofficial
888 TCP   IBM Endpoint Manager Remote Control Unofficial
897 TCP UDP Brocade SMI-S RPC Unofficial
898 TCP UDP Brocade SMI-S RPC SSL Unofficial
902 TCP UDP VMware ESXi Unofficial
903 TCP   VMware ESXi Unofficial
953 TCP   BIND remote name daemon control (RNDC) Official
954–988 N/A N/A Unassigned Official
981 TCP   Remote HTTPS management for firewall devices running embedded Check Point VPN-1 software Unofficial
987 TCP   Microsoft Remote Web Workplace, a feature of Windows Small Business Server Unofficial
989 TCP UDP FTPS Protocol (data), FTP over TLS/SSL Official
990 TCP UDP FTPS Protocol (control), FTP over TLS/SSL Official
991 TCP UDP Netnews Administration System (NAS) Official
992 TCP UDP Telnet protocol over TLS/SSL Official
993 TCP Assigned Internet Message Access Protocol over TLS/SSL (IMAPS) Official
994 Reserved Reserved Reserved Official
994 TCP UDP Internet Relay Chat over TLS/SSL (IRCS) Unofficial
995 TCP UDP Post Office Protocol 3 over TLS/SSL (POP3S) Official
999 TCP   ScimoreDB Database System Unofficial
1010 TCP   ThinLinc web-based administration interface Unofficial
1023 Reserved Reserved Reserved Official

Registered ports

PortTCPUDPDescriptionStatus
1024 Reserved Reserved Reserved Official
1027 Reserved   Reserved Official
1027   UDP Native IPv6 behind IPv4-to-IPv4 NAT Customer Premises Equipment (6a44) Official
1028     Deprecated Official
1029     Microsoft DCOM services Official
1058 TCP UDP nim, IBM AIX Network Installation Manager (NIM) Official
1059 TCP UDP nimreg, IBM AIX Network Installation Manager (NIM) Official
1080 TCP UDP SOCKS proxy Official
1085 TCP UDP WebObjects Official
1098 TCP UDP rmiactivation, Java remote method invocation (RMI) activation Official
1099 TCP Assigned rmiregistry, Java remote method invocation (RMI) registry Official
1109     Reserved – IANA Official
1109 TCP   Kerberos Post Office Protocol (KPOP)[citation needed] Unofficial
1119 TCP UDP Battle.net chat/game protocol, used by Blizzard's games Official
1167
  • TCP
  • SCTP
 UDP Cisco IP SLA (Service Assurance Agent) Official
1194 TCP UDP OpenVPN Official
1198 TCP UDP The cajo project Free dynamic transparent distributed computing in Java Official
1214 TCP UDP Kazaa Official
1220 TCP Assigned QuickTime Streaming Server administration Official
1234 TCP UDP Infoseek search agent Official
1234   UDP VLC media player default port for UDP/RTP stream[citation needed] Unofficial
1241 TCP UDP Nessus Security Scanner Official
1270 TCP UDP Microsoft System Center Operations Manager (SCOM) (formerly Microsoft Operations Manager (MOM)) agent Official
1293 TCP UDP Internet Protocol Security (IPSec) Official
1311 TCP UDP Windows RxMon.exe Official
1311 TCP   Dell OpenManage HTTPS Unofficial
1314 ? ? Festival Speech Synthesis System server Unofficial
1337 TCP   neo4j-shell[citation needed] Unofficial
1337 TCP   WASTE Encrypted File Sharing Program[citation needed] Unofficial
1341 TCP UDP Qubes (Manufacturing Execution System) Official
1344 TCP UDP Internet Content Adaptation Protocol Official
1352 TCP UDP IBM Lotus Notes/Domino (RPC) protocol Official
1360 TCP UDP Mimer SQL Official
1414 TCP UDP IBM WebSphere MQ (formerly known as MQSeries) Official
1417 TCP UDP Timbuktu Service 1 Port Official
1418 TCP UDP Timbuktu Service 2 Port Official
1419 TCP UDP Timbuktu Service 3 Port Official
1420 TCP UDP Timbuktu Service 4 Port Official
1431 TCP   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 Official
1433 TCP UDP Microsoft SQL Server database management system (MSSQL) server Official
1434 TCP UDP Microsoft SQL Server database management system (MSSQL) monitor Official
1492 TCP   Sid Meier's CivNet, a multiplayer remake of the original Sid Meier's Civilization game[citation needed] Unofficial
1494 TCP UDP Citrix Independent Computing Architecture (ICA) Unofficial
1500 TCP   IBM Tivoli Storage Manager server Unofficial
1501 TCP   IBM Tivoli Storage Manager client scheduler Unofficial
1503 TCP UDP Windows Live Messenger (Whiteboard and Application Sharing) Unofficial
1512 TCP UDP Microsoft's Windows Internet Name Service (WINS) Official
1513 TCP UDP Garena game client[citation needed] Unofficial
1521 TCP UDP nCUBE License Manager Official
1521 TCP   Oracle database default listener, in future releases[when?] official port 2483 (TCP/IP) and 2484 (TCP/IP with SSL) Unofficial
1524 TCP UDP ingreslock, ingres Official
1527 TCP UDP Oracle Net Services, formerly known as SQL*Net Official
1527 TCP   Apache Derby Network Server Unofficial
1533 TCP UDP IBM Sametime Virtual Places Chat Official
1534   UDP Eclipse Target Communication Framework (TCF) agent discovery Unofficial
1547 TCP UDP Laplink Official
1550 TCP   Gadu-Gadu (direct client-to-client)[citation needed] Unofficial
1581 TCP UDP MIL STD 2045-47001 VMF Official
1581 TCP   IBM Tivoli Storage Manager web client Unofficial
1582–1583 TCP   IBM Tivoli Storage Manager server web interface Unofficial
1583 ? ? Pervasive PSQL Unofficial
1589 TCP UDP Cisco VLAN Query Protocol (VQP) Official
1604 TCP   DarkComet remote administration tool (RAT)[citation needed] Unofficial
1626 TCP   iSketch[121] Unofficial
1627 TCP   iSketch[121] Unofficial
1628 TCP UDP LonTalk normal Official
1629 TCP UDP LonTalk urgent Official
1645   UDP 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. Unofficial
1646   UDP Old radacct port,[when?] RADIUS accounting protocol. Enabled for compatibility reasons by default on Cisco[citation needed] and Juniper Networks RADIUS servers. Unofficial
1666 TCP   Perforce Unofficial
1677 TCP UDP Novell GroupWise clients in client/server access mode Official
1688 TCP   Microsoft Key Management Service (KMS) for Windows Activation Unofficial
1701 TCP UDP Layer 2 Forwarding Protocol (L2F) Official
1701 Assigned UDP Layer 2 Tunneling Protocol (L2TP) Official
1707 TCP UDP Windward Studios games (vdmplay) Official
1707   UDP L2TP/IPsec, for establish an initial connection Unofficial
1716   UDP America's Army, a massively multiplayer online game (MMO) Unofficial
1719 TCP UDP H.323 registration and alternate communication Official
1720 TCP UDP H.323 call signaling Official
1723 TCP Assigned Point-to-Point Tunneling Protocol (PPTP) Official
1755 TCP UDP Microsoft Media Services (MMS, ms-streaming) Official
1761 TCP UDP Novell ZENworks Unofficial
1783     Decomissioned [sic] Port 04/14/00, ms Official
1801 TCP UDP Microsoft Message Queuing Official
1812 TCP UDP RADIUS authentication protocol, radius Official
1813 TCP UDP RADIUS accounting protocol, radius-acct Official
1863 TCP UDP Microsoft Notification Protocol (MSNP), used by the Microsoft Messenger service and a number of instant messaging Messenger clients Official
1880 ? ? Node-RED Unofficial
1883 TCP UDP MQTT (formerly MQ Telemetry Transport) Official
1900 Assigned UDP Simple Service Discovery Protocol (SSDP), discovery of UPnP devices Official
1935 TCP UDP Macromedia Flash Communications Server MX, the precursor to Adobe Flash Media Server before Macromedia's acquisition by Adobe on December 3, 2005 Official
1935 TCP UDP Real Time Messaging Protocol (RTMP)[citation needed], primarily used in Adobe Flash Unofficial
1967   UDP Cisco IOS IP Service Level Agreements (IP SLAs) Control Protocol[citation needed] Unofficial
1970 TCP UDP Netop Remote Control Official
1972 TCP UDP InterSystems Caché Official
1984 TCP UDP Big Brother Official
1985 TCP UDP Cisco Hot Standby Router Protocol (HSRP) Official
1998 TCP UDP Cisco X.25 over TCP (XOT) service Official
2000 TCP UDP Cisco Skinny Client Control Protocol (SCCP) Official
2010 ? ? Artemis: Spaceship Bridge Simulator Unofficial
2033 TCP UDP Civilization IV multiplayer Unofficial
2049
  • TCP
  • SCTP
 UDP Network File System (NFS) Official
2056 TCP UDP Civilization IV multiplayer Unofficial
2080 TCP UDP Autodesk NLM (FLEXlm) Official
2082 TCP   cPanel default Unofficial
2083 TCP UDP Secure RADIUS Service (radsec) Official
2083 TCP   cPanel default SSL Unofficial
2086 TCP UDP GNUnet Official
2086 TCP   WebHost Manager default Unofficial
2087 TCP   WebHost Manager default SSL Unofficial
2095 TCP   cPanel default web mail Official
2096 TCP   cPanel default SSL web mail Unofficial
2099 TCP   League of Legends (PVP.Net) Unofficial
2100 TCP   Warzone 2100 multiplayer[citation needed] Unofficial
2101 TCP   Networked Transport of RTCM via Internet Protocol (NTRIP)[citation needed] Unofficial
2102 TCP UDP Zephyr Notification Service server Official
2103 TCP UDP Zephyr Notification Service serv-hm connection Official
2104 TCP UDP Zephyr Notification Service hostmanager Official
2123 TCP UDP GTP control messages (GTP-C) Official
2142 TCP UDP TDMoIP (TDM over IP) Official
2152 TCP UDP GTP user data messages (GTP-U) Official
2159 TCP UDP GDB remote debug port Official
2181 TCP UDP EForward-document transport system Official
2181 TCP   Apache ZooKeeper default client port[citation needed] Unofficial
2195 TCP   Apple Push Notification Service Unofficial
2196 TCP   Apple Push Notification Service, feedback service Unofficial
2210 TCP UDP NOAAPORT Broadcast Network Official
2211 TCP UDP EMWIN Official
2221 TCP   ESET anti-virus updates Unofficial
2222 TCP UDP EtherNet/IP implicit messaging for IO data Official
2222 ? ? DirectAdmin Access Unofficial
2222–2226 TCP   ESET Remote administrator Official
2261 TCP UDP CoMotion master Official
2262 TCP UDP CoMotion backup Official
2266 TCP UDP M-Files Official
2302   UDP ArmA multiplayer[citation needed] Unofficial
  UDP Halo: Combat Evolved multiplayer host Unofficial
2303   UDP ArmA multiplayer (default port for game +1)[citation needed] Unofficial
  UDP Halo: Combat Evolved multiplayer listener Unofficial
2305   UDP ArmA multiplayer (default port for game +3)[citation needed] Unofficial
2351 TCP   AIM game LAN network port[citation needed] Unofficial
2368 TCP   Ghost (blogging platform) Unofficial
2369 TCP   Default for BMC Control-M/Server Configuration Agent Unofficial
2370 TCP   Default for BMC Control-M/Server, to allow the Control-M/Enterprise Manager to connect to the Control-M/Server Unofficial
2375 TCP Reserved Docker REST API (plain) Official
2376 TCP Reserved Docker REST API (SSL) Official
2379 TCP Reserved CoreOS etcd client communication Official
2379 TCP   KGS Go Server Unofficial
2380 TCP Reserved CoreOS etcd server communication Official
2399 TCP UDP FileMaker Data Access Layer (ODBC/JDBC) Official
2401 TCP UDP CVS version control system password-based server Official
2404 TCP UDP IEC 60870-5-104, used to send electric power telecontrol messages between two systems via directly connected data circuits Official
2424 TCP   OrientDB database listening for binary client connections Unofficial
2427 TCP UDP Media Gateway Control Protocol (MGCP) media gateway Official
2447 TCP UDP ovwdb—OpenView Network Node Manager (NNM) daemon Official
2480 TCP   OrientDB database listening for HTTP client connections Unofficial
2483 TCP UDP Oracle database listening for insecure client connections to the listener, replaces port 1521[when?] Official
2484 TCP UDP Oracle database listening for SSL client connections to the listener Official
2535 TCP UDP Multicast Address Dynamic Client Allocation Protocol (MADCAP). Official
2541 TCP UDP LonTalk/IP Official
2546–2548 TCP UDP EVault data protection services Official
2593 TCP UDP Ultima Online servers[citation needed] Unofficial
2598 TCP   Citrix Independent Computing Architecture (ICA) with Session Reliability; port 1494 without session reliability Unofficial
2599 TCP UDP Ultima Online servers[citation needed] Unofficial
2638 TCP UDP SQL Anywhere database server Official
2703 TCP   Vipul's Razor distributed, collaborative, spam-detection-and-filtering network Unofficial
2710 TCP UDP XBT Tracker. Unofficial
2727 TCP UDP Media Gateway Control Protocol (MGCP) media gateway controller (call agent) Official
2809 TCP UDP corbaloc:iiop URL, per the CORBA 3.0.3 specification Official
2811 TCP UDP gsi ftp, per the GridFTP specification Official
2827 TCP   I2P BOB Bridge Unofficial
2944 TCP UDP Megaco text H.248 Official
2945 TCP UDP Megaco binary (ASN.1) H.248 Official
2947 TCP UDP gpsd, GPS daemon Official
2948 TCP UDP WAP push Multimedia Messaging Service (MMS) Official
2949 TCP UDP WAP push secure (MMS) Official
2967 TCP UDP Symantec System Center agent (SSC-AGENT) Official
3000 TCP   Cloud9 IDE server[citation needed] Unofficial
3000 TCP   Ruby on Rails development default Unofficial
3000 TCP   Meteor development default] Unofficial
3000 TCP UDP Resilio Sync, spun from BitTorrent Sync. Unofficial
3000   UDP Distributed Interactive Simulation (DIS)[citation needed] Unofficial
3004 TCP   iSync Unofficial
3020 TCP UDP Common Internet File System (CIFS). See also port 445 for Server Message Block (SMB), a dialect of CIFS. Official
3050 TCP UDP gds-db (Interbase/Firebird databases) Official
3052 TCP UDP APC PowerChute Network Official
3074 TCP UDP Xbox LIVE and Games for Windows – Live Official
3101 TCP   BlackBerry Enterprise Server communication protocol Unofficial
3128 TCP ? Squid caching web proxy Unofficial
3225 TCP UDP Fibre Channel over IP (FCIP) Official
3233 TCP UDP WhiskerControl research control protocol Official
3260 TCP UDP iSCSI Official
3268 TCP UDP msft-gc, Microsoft Global Catalog (LDAP service which contains data from Active Directory forests) Official
3269 TCP UDP msft-gc-ssl, Microsoft Global Catalog over SSL (similar to port 3268, LDAP over SSL) Official
3283 TCP UDP Net Assistant, a predecessor to Apple Remote Desktop Official
3283 TCP UDP Apple Remote Desktop 2.0 or later Unofficial
3290   UDP Virtual Air Traffic Simulation (VATSIM) network voice communication[citation needed] Unofficial
3305 TCP UDP Odette File Transfer Protocol (OFTP) Official
3306 TCP Assigned MySQL database system Official
3313 TCP   Verisys file integrity monitoring software Unofficial
3316 TCP   AzimuthVMS database port for the CCTV recording software AzimuthVMS Unofficial
3323 TCP UDP DECE GEODI Server Unofficial
3332 UDP   Thundercloud DataPath Overlay Control Unofficial
3333 TCP   Eggdrop, an IRC bot default port Unofficial
3333 TCP   Network Caller ID server Unofficial
3333 TCP   CruiseControl.rb Unofficial
3351 ? ? Pervasive PSQL Unofficial
3386 TCP UDP GTP' 3GPP GSM/UMTS CDR logging protocol Official
3389 TCP UDP Microsoft Terminal Server (RDP) officially registered as Windows Based Terminal (WBT) Official
3396 TCP UDP Novell NDPS Printer Agent Official
3412 TCP UDP xmlBlaster Official
3455 TCP UDP Resource Reservation Protocol (RSVP) Official
3423 TCP   Xware xTrm Communication Protocol Official
3424 TCP   Xware xTrm Communication Protocol over SSL Official
3478 TCP UDP STUN, a protocol for NAT traversal Official
3478 TCP UDP TURN, a protocol for NAT traversal (extension to STUN) Official
3478 TCP UDP STUN Behavior Discovery. See also port 5349. Official
3479 TCP UDP PlayStation Network Unofficial
3480 TCP UDP PlayStation Network Unofficial
3483   UDP Slim Devices discovery protocol Official
3483 TCP   Slim Devices SlimProto protocol Official
3493 TCP UDP Network UPS Tools (NUT) Official
3516 TCP UDP Smartcard Port Official
3527   UDP Microsoft Message Queuing Official
3535 TCP   SMTP alternate Unofficial
3544   UDP Teredo tunneling Official
3562 TCP UDP SDBProxy Simple DataBase middle-ware and proxy Official
3605   UDP ComCam IO Port Official
3606 TCP UDP Splitlock Server Official
3632 TCP Assigned Distcc, distributed compiler Official
3644 TCP   Evidian, ssowatch Official
3645 TCP UDP Cyc Official
3659 TCP UDP Apple SASL, used by Mac OS X Server Password Server Official
3659   UDP Battlefield 4 Unofficial
3667 TCP UDP Information Exchange Official
3689 TCP Assigned Digital Audio Access Protocol (DAAP), used by Apple's iTunes and AirPlay Official
3690 TCP UDP Subversion (SVN) version control system Official
3702 TCP UDP Web Services Dynamic Discovery (WS-Discovery), used by various components of Windows Vista and later Official
3724 TCP UDP Some Blizzard games Official
3724 TCP   Club Penguin Disney online game for kids Unofficial
3725 TCP UDP Netia NA-ER Port Official
3768 TCP UDP RBLcheckd server daemon Official
3784   UDP Bidirectional Forwarding Detection (BFD)for IPv4 and IPv6 (Single Hop) (RFC 5881) Official
3785   UDP VoIP program used by Ventrilo Unofficial
3799   UDP RADIUS change of authorization Official
3804 TCP UDP Harman Professional HiQnet protocol Official
3825 TCP   RedSeal Networks client/server connection[citation needed] Unofficial
3826 TCP UDP WarMUX game server Official
3826 TCP   RedSeal Networks client/server connection[citation needed] Unofficial
3835 TCP   RedSeal Networks client/server connection[citation needed] Unofficial
3830 TCP UDP System Management Agent, developed and used by Cerner to monitor and manage solutions Official
3856 TCP UDP ERP Server Application used by F10 Software Unofficial
3880 TCP UDP IGRS Official
3868 TCP SCTP Diameter base protocol (RFC 3588) Official
3872 TCP   Oracle Enterprise Manager Remote Agent Official
3899 TCP   Remote Administrator Unofficial
3900 TCP   udt_os, IBM UniData UDT OS Official
3945 TCP UDP EMCADS service, a Giritech product used by G/On Official
3960   UDP Warframe Online Unofficial
3962   UDP Warframe Online Unofficial
3978 TCP UDP OpenTTD game (masterserver and content service) Unofficial
3979 TCP UDP OpenTTD game Unofficial
3999 TCP UDP Norman distributed scanning service Official
4000 TCP UDP Diablo II game Unofficial
4001 TCP   Microsoft Ants game Unofficial
4001 TCP   CoreOS etcd client communication Unofficial
4018 TCP UDP Protocol information and warnings[clarification needed] Official
4035 TCP TCP IBM Rational Developer for System z Remote System Explorer Daemon Unofficial
4045 TCP UDP Solaris lockd NFS lock daemon/manager Unofficial
4050 TCP   Mud Master Chat protocol (MMCP) - Peer-to-peer communications between MUD clients. Unofficial
4069   UDP Minger Email Address Verification Protocol Official
4089 TCP UDP OpenCORE Remote Control Service Official
4090 TCP UDP Kerio Official
4093 TCP UDP PxPlus Client server interface ProvideX Official
4096 TCP UDP Ascom Timeplex Bridge Relay Element (BRE) Official
4105 TCP UDP Shofar (ShofarNexus) Official
4111 TCP Assigned Xgrid Official
4116 TCP UDP Smartcard-TLS Official
4117 TCP   WatchGuard System Manager Unofficial
4125 TCP   Microsoft Remote Web Workplace administration Unofficial
4172 TCP UDP Teradici PCoIP Official
4190 TCP   ManageSieve Official
4198 TCP UDP Couch Potato Android app Unofficial
4201 TCP   TinyMUD and various derivatives Unofficial
4222 TCP   NATS server default port Unofficial
4226 TCP UDP Aleph One, a computer game Unofficial
4242 TCP   Orthanc – DICOM server Unofficial
4242 TCP   Quassel distributed IRC client Unofficial
4243 TCP   Docker implementations, redistributions, and setups default Unofficial
4243 TCP   CrashPlan Unofficial
4244 TCP UDP Viber Unofficial
4303 TCP UDP Simple Railroad Command Protocol (SRCP) Official
4307 TCP   TrueConf Client - TrueConf Server media data exchange Official
4321 TCP   Referral Whois (RWhois) Protocol Official
4352 TCP   PJLink, by JBMIA for controlling projectors via LAN connections Official
4443 TCP UDP Individual Zone Solutions P/L Remote Mail Checking Protocol Official
4444 TCP UDP Oracle WebCenter Content: Content Server—Intradoc Socket port. (formerly known as Oracle Universal Content Management). Port though often changed during installation Metasploit: Default listener port Unofficial
4444 TCP UDP Xvfb X server virtual frame buffer service Unofficial
4444–4445 TCP   I2P HTTP/S proxy Unofficial
4486 TCP UDP Integrated Client Message Service (ICMS) Official
4488 TCP Assigned Apple Wide Area Connectivity Service, used by Back to My Mac Official
4500 Assigned UDP IPSec NAT Traversal (RFC 3947, RFC 4306) Official
4502–4534 TCP   Microsoft Silverlight connectable ports under non-elevated trust Official
4505–4506 TCP   Salt master Unofficial
4534   UDP Armagetron Advanced server default Unofficial
4554 TCP   Default Wesk Self-Hosting Port Unofficial
4560 TCP   default Log4j socketappender port Unofficial
4567 TCP   Sinatra default server port in development mode (HTTP) Unofficial
4569   UDP Inter-Asterisk eXchange (IAX2) Official
4604 TCP   Identity Registration Protocol Official
4605 TCP   Direct End to End Secure Chat Protocol Official
4610–4640 TCP   QualiSystems TestShell Suite Services Unofficial
4662 TCP UDP OrbitNet Message Service Official
4662 TCP   Default for older versions of eMule Unofficial
4664 TCP   Google Desktop Search Unofficial
4672   UDP Default for older versions of eMule Unofficial
4711 TCP   eMule optional web interface Unofficial
4713 TCP   PulseAudio sound server Unofficial
4728 TCP   Computer Associates Desktop and Server Management (DMP)/Port Multiplexer Official
4729   UDP GSMTAP Official
4730 TCP UDP Gearman's job server Official
4732   UDP Digital Airways's OHM server's commands to mobile devices (used mainly for binary SMS) Official
4739 TCP UDP IP Flow Information Export Official
4747 TCP   Apprentice Unofficial
4750 TCP   BladeLogic Agent Unofficial
4753 TCP UDP SIMON (service and discovery) Official
4789   UDP Virtual eXtensible Local Area Network (VXLAN) Official
4840 TCP UDP OPC UA TCP Protocol for OPC Unified Architecture from OPC Foundation Official
4843 TCP UDP OPC UA TCP Protocol over TLS/SSL for OPC Unified Architecture from OPC Foundation Official
4847 TCP UDP Web Fresh Communication, Quadrion Software & Odorless Entertainment Official
4848 TCP   Java, Glassfish Application Server administration default Unofficial
4894 TCP UDP LysKOM Protocol A Official
4899 TCP UDP Radmin remote administration tool Official
4949 TCP   Munin Resource Monitoring Tool Official
4950 TCP UDP Cylon Controls UC32 Communications Port Official
5000 TCP   commplex-main Official
5000 TCP   UPnP—Windows network device interoperability Unofficial
5000 TCP UDP VTun, VPN Software Unofficial
5000   UDP FlightGear multiplayer Unofficial
5000 TCP   Synology Inc. Management Console, File Station, Audio Station Unofficial
5000 TCP   Flask Development Webserver Unofficial
5000 TCP   Heroku console access Official
5000 TCP   AT&T U-verse public, educational, and government access (PEG) streaming over HTTP Unofficial
5001 TCP   commplex-link Official
5001 TCP   Slingbox and Slingplayer Unofficial
5001 TCP UDP Iperf (Tool for measuring TCP and UDP bandwidth performance) Unofficial
5001 TCP   Synology Inc. Secured Management Console, File Station, Audio Station Unofficial
5002 TCP   ASSA ARX access control system Unofficial
5002   UDP Drobo Dashboard Unofficial
5003 TCP Assigned FileMaker – name binding and transport Official
5004
UDP Real-time Transport Protocol media data (RTP) (RFC 3551, RFC 4571) Official
5005
UDP Real-time Transport Protocol control protocol (RTCP) (RFC 3551, RFC 4571) Official
5010 TCP UDP Registered to: TelePath (the IBM FlowMark workflow-management system messaging platform) Workflow Official
5011 TCP UDP TelePath (the IBM FlowMark workflow-management system messaging platform) Official
5029 TCP   Sonic Robo Blast 2 : Multiplayer Unofficial
5031 TCP UDP AVM CAPI-over-TCP (ISDN over Ethernet tunneling)[citation needed] Unofficial
5037 TCP   Android ADB server Unofficial
5048 TCP   Texai Message Service Official
5050 TCP   Yahoo! Messenger Unofficial
5051 TCP   ita-agent Symantec Intruder Alert Official
5060 TCP UDP Session Initiation Protocol (SIP) Official
5061 TCP   Session Initiation Protocol (SIP) over TLS Official
5062 TCP UDP Localisation access Official
5064 TCP UDP EPICS Channel Access Server Official
5065 TCP UDP EPICS Channel Access Repeater Beacon Official
5070 TCP   Binary Floor Control Protocol (BFCP) Unofficial
5082 TCP UDP Qpur Communication Protocol Official
5083 TCP UDP Qpur File Protocol Official
5084 TCP UDP EPCglobal Low Level Reader Protocol (LLRP) Official
5085 TCP UDP EPCglobal Low Level Reader Protocol (LLRP) over TLS Official
5093   UDP SafeNet, Inc Sentinel LM, Sentinel RMS, License Manager, client-to-server Official
5099 TCP UDP SafeNet, Inc Sentinel LM, Sentinel RMS, License Manager, server-to-server Official
5104 TCP   IBM Tivoli Framework NetCOOL/Impact Service Unofficial
5121 TCP   Neverwinter Nights Unofficial
5124 TCP UDP TorgaNET (Micronational Darknet) Unofficial
5125 TCP UDP TorgaNET (Micronational Intelligence Darknet) Unofficial
5150 TCP UDP ATMP Ascend Tunnel Management Protocol Official
5151 TCP   ESRI SDE Instance Official
5151   UDP ESRI SDE Remote Start Official
5154 TCP UDP BZFlag Official
5172 TCP   PC over IP Endpoint Management Official
5190 TCP   AOL Instant Messenger protocol Official
5198   UDP EchoLink VoIP Amateur Radio Software (Voice) Unofficial
5199   UDP EchoLink VoIP Amateur Radio Software (Voice) Unofficial
5200 TCP   EchoLink VoIP Amateur Radio Software (Information) Unofficial
5201 TCP UDP Iperf3 (Tool for measuring TCP and UDP bandwidth performance) Unofficial
5222 TCP Reserved Extensible Messaging and Presence Protocol (XMPP) client connection Official
5223 TCP   Apple Push Notification Service Unofficial
5223 TCP   Extensible Messaging and Presence Protocol (XMPP) client connection over SSL Unofficial
5228 TCP   HP Virtual Room Service Official
5228 TCP   Google Play, Android Cloud to Device Messaging Service, Google Cloud Messaging Unofficial
5242 TCP UDP Viber Unofficial
5243 TCP UDP Viber Unofficial
5246   UDP Control And Provisioning of Wireless Access Points (CAPWAP) CAPWAP control Official
5247   UDP Control And Provisioning of Wireless Access Points (CAPWAP) CAPWAP data Official
5269 TCP   Extensible Messaging and Presence Protocol (XMPP) server-to-server connection Official
5280 TCP   Extensible Messaging and Presence Protocol (XMPP) XEP-0124: Bidirectional-streams Over Synchronous HTTP (BOSH) Official
5281 TCP   Undo License Manager Official
5281 TCP   Extensible Messaging and Presence Protocol (XMPP) Unofficial
5298 TCP UDP Extensible Messaging and Presence Protocol (XMPP) Official
5310 TCP UDP Outlaws (1997 video game). Both UDP and TCP are reserved, but only UDP is used Official
5349 Yes/No Yes/No STUN over TLS/DTLS, a protocol for NAT traversal Official
5349 Yes/No Yes/No TURN over TLS/DTLS, a protocol for NAT traversal Official
5349 TCP Reserved STUN Behavior Discovery over TLS. See also port 3478. Official
5351 Reserved UDP NAT Port Mapping Protocol and Port Control Protocol—client-requested configuration for connections through network address translators and firewalls Official
5353 Assigned UDP Multicast DNS (mDNS) Official
5355 TCP UDP 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) Official
5357 TCP UDP Web Services for Devices (WSDAPI) (only provided by Windows Vista, Windows 7 and Server 2008) Unofficial
5358 TCP UDP WSDAPI Applications to Use a Secure Channel (only provided by Windows Vista, Windows 7 and Server 2008) Unofficial
5394   UDP Kega Fusion, a Sega multi-console emulator Unofficial
5402 TCP UDP Multicast File Transfer Protocol (MFTP)] Official
5405 TCP UDP NetSupport Manager Official
5412 TCP UDP IBM Rational Synergy (Telelogic Synergy) (Continuus CM) Message Router Official
5413 TCP UDP Wonderware SuiteLink service Official
5417 TCP UDP SNS Agent Official
5421 TCP UDP NetSupport Manager Official
5432 TCP Assigned PostgreSQL database system Official
5433 TCP   Bouwsoft file/webserver Unofficial
5445   UDP Cisco Unified Video Advantage[citation needed] Unofficial
5450 TCP   TiePie engineering data acquisition Official
5450 TCP   OSIsoft PI Server Client Access Unofficial
5450   UDP TiePie engineering data acquisition (discovery) Official
5454 TCP   OSIsoft PI Asset Framework 1.x Client Access Unofficial
5455 TCP   OSIsoft PI Asset Framework 1.x Client Access Unofficial
5457 TCP   OSIsoft PI Asset Framework 2.x Client Access Unofficial
5458 TCP   OSIsoft PI Notifications Client Access Unofficial
5459 TCP   OSIsoft PI Asset Framework 2.x Client Access Unofficial
5463 TCP   OSIsoft PI Asset Based Analytics Unofficial
5468 TCP   OSIsoft PI Event Driven Notifications Client Access Unofficial
5480 TCP   VMware VAMI (Virtual Appliance Management Infrastructure)—used for initial setup of various administration settings on Virtual Appliances designed using the VAMI architecture. Unofficial
5481 TCP   Schneider Electric's ClearSCADA (SCADA implementation for Windows) — used for client-to-server communication. Unofficial
5495 TCP   IBM Cognos 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
5550 TCP   Hewlett-Packard Data Protector[citation needed] Unofficial
5554 TCP UDP Fastboot default wireless port Unofficial
5555 TCP UDP Oracle WebCenter Content: Inbound Refinery—Intradoc Socket port. (formerly known as Oracle Universal Content Management). Port though often changed during installation Unofficial
5555 TCP   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
5556 TCP UDP Freeciv, Oracle WebLogic Server Node Manager Official
5568 TCP UDP Session Data Transport (SDT), a part of Architecture for Control Networks (ACN)] Official
5631 TCP   pcANYWHEREdata, Symantec pcAnywhere (version 7.52 and later data Official
5632   UDP pcANYWHEREstat, Symantec pcAnywhere (version 7.52 and later) status Official
6541 TCP   MirrorOp2 (default) Unofficial
6542 TCP   MirrorOp2 (fallback) Unofficial
5656 TCP   IBM Lotus Sametime p2p file transfer Unofficial
5666 TCP   NRPE (Nagios) Unofficial
5667 TCP   NSCA (Nagios) Unofficial
5670 TCP   FILEMQ ZeroMQ File Message Queuing Protocol Official
5670   UDP ZRE-DISC ZeroMQ Realtime Exchange Protocol (Discovery) Official
5672 TCP   AMQP Official
5678   UDP Mikrotik RouterOS Neighbor Discovery Protocol (MNDP) Unofficial
5683   UDP Constrained Application Protocol (CoAP) Official
5700   UDP Camstreams Media Encoder Connects Remote Camera to Server Port Unofficial
5722 TCP UDP Microsoft RPC, DFSR (SYSVOL) Replication Service[citation needed] Official
5718 TCP   Microsoft DPM Data Channel (with the agent coordinator) Unofficial
5719 TCP   Microsoft DPM Data Channel (with the protection agent) Unofficial
5723 TCP   System Center Operations Manager Unofficial
5724 TCP   Operations Manager Console Unofficial
5741 TCP UDP IDA Discover Port 1 Official
5742 TCP UDP IDA Discover Port 2 Official
5800 TCP   VNC remote desktop protocol over HTTP Unofficial
5881 TCP   SAP Americas Cockpit Framework Unofficial
5900 TCP UDP Remote Frame Buffer protocol (RFB) Official
5900 TCP   Virtual Network Computing (VNC) remote desktop protocol Unofficial
5931 TCP UDP AMMYY admin Remote Control Official
5938 TCP UDP TeamViewer remote desktop protocol Unofficial
5984 TCP UDP CouchDB database server Official
5985 TCP   Windows PowerShell Default psSession Port Official
5986 TCP   Windows PowerShell Default psSession Port Official
5988–5989 TCP   CIM XML transactions over HTTP/S—VMware vCenter ESXi management Unofficial
5999 TCP   CVSup file update tool Official
6000-6063 TCP UDP X11—used between an X client and server over the network Official
6005 TCP   Default for BMC Software Control-M/Server—Socket used for communication between Control-M processes—though often changed during installation Unofficial
6005 TCP   Default for Camfrog chat & cam client Unofficial
6009 TCP   JD Edwards EnterpriseOne ERP system JDENet messaging client listener Unofficial
6050 TCP   Arcserve backup Unofficial
6051 TCP   Arcserve backup Unofficial
6086 TCP   Peer Distributed Transfer Protocol (PDTP), FTP like file server in a P2P network Official
6100 TCP   Vizrt System Unofficial
6100 TCP   Ventrilo authentication for version 3 Official
6101 TCP   Backup Exec Agent Browser[citation needed] Unofficial
6110 TCP UDP softcm, HP Softbench CM Official
6111 TCP UDP spc, HP Softbench Sub-Process Control Official
6112 TCP UDP dtspcd, execute commands and launch applications remotely Official
6112 TCP UDP Blizzard's Battle.net gaming service and some games, ArenaNet gaming service, Relic gaming service Unofficial
6112 TCP   Club Penguin Disney online game for kids Unofficial
6113 TCP   Club Penguin Disney online game for kids, Used by some Blizzard games Unofficial
6129 TCP   DameWare Remote Control Official
6136 TCP   ObjectDB database server] Unofficial
6159 TCP   ARINC 840 EFB Application Control Interface Official
6200 TCP   Oracle WebCenter Content Portable: Content Server (With Native UI) and Inbound Refinery Unofficial
6201 TCP   Oracle WebCenter Content Portable: Admin Unofficial
6225 TCP   Oracle WebCenter Content Portable: Content Server Web UI Unofficial
6227 TCP   Oracle WebCenter Content Portable: JavaDB Unofficial
6230 TCP   Codenger Dev Server Unofficial
6240 TCP   Oracle WebCenter Content Portable: Capture Unofficial
6244 TCP UDP Oracle WebCenter Content Portable: Content Server—Intradoc Socket port Unofficial
6255 TCP UDP Oracle WebCenter Content Portable: Inbound Refinery—Intradoc Socket port Unofficial
6257   UDP WinMX (see also 6699) Unofficial
6260 TCP UDP planet M.U.L.E. Unofficial
6262 TCP   Sybase Advantage Database Server Unofficial
6324 TCP UDP Hall Research Device discovery and configuration Official
6343   UDP SFlow, sFlow traffic monitoring Official
6346 TCP UDP gnutella-svc, gnutella (FrostWire, Limewire, Shareaza, etc.) Official
6347 TCP UDP gnutella-rtr, Gnutella alternate Official
6350 TCP UDP App Discovery and Access Protocol Official
6379 TCP   Redis key-value data store Official
6389 TCP   EMC CLARiiON Unofficial
6432 TCP   PgBouncer—A connection pooler for PostgreSQL Official
6436 TCP   Leap Motion Websocket Server TLS Unofficial
6437 TCP   Leap Motion Websocket Server Unofficial
6444 TCP UDP Sun Grid Engine Qmaster Service Official
6445 TCP UDP Sun Grid Engine Execution Service Official
6502 TCP UDP Netop Remote Control Unofficial
6513 TCP   NETCONF over TLS Official
6514 TCP   Syslog over TLS Official
6515 TCP UDP Elipse RPC Protocol (REC) Official
6522 TCP   Gobby (and other libobby-based software) Unofficial
6523 TCP   Gobby 0.5 (and other libinfinity-based software) Unofficial
6543 TCP   Pylons project#Pyramid Default Pylons Pyramid web service port Unofficial
6556 TCP   Check MK Agent Unofficial
6566 TCP   SANE (Scanner Access Now Easy)—SANE network scanner daemon Official
6560–6561 TCP   Speech-Dispatcher daemon Unofficial
6571     Windows Live FolderShare client Unofficial
6600 TCP   Microsoft Hyper-V Live Official
6600 TCP   Music Player Daemon (MPD) Unofficial
6601 TCP   Microsoft Forefront Threat Management Gateway Official
6602 TCP   Microsoft Windows WSS Communication Official
6619 TCP UDP odette-ftps, Odette File Transfer Protocol (OFTP) over TLS/SSL Official
6622 TCP UDP Multicast FTP Official
6653 TCP   Openflow 1.3 Official
6660–6664 TCP   Internet Relay Chat (IRC) Unofficial
6665–6669 TCP   Internet Relay Chat (IRC) Official
6679 TCP UDP Osorno Automation Protocol (OSAUT) Official
6679 TCP   IRC SSL (Secure Internet Relay Chat)—often used Unofficial
6690 TCP   Synology Cloud station Unofficial
6697 TCP   IRC SSL (Secure Internet Relay Chat)—often used Official
6699 TCP   WinMX (see also 6257) Unofficial
6715 TCP   AberMUD and derivatives default port Unofficial
6783–6785 TCP   Splashtop Remote server broadcast Unofficial
6789 TCP   Campbell Scientific Loggernet Software Unofficial
6789 TCP   Bucky's Instant Messaging Program Unofficial
6869 TCP   Derandom default server Unofficial
6881–6887 TCP UDP BitTorrent part of full range of ports used most often Unofficial
6888 TCP UDP MUSE Official
6888 TCP UDP BitTorrent part of full range of ports used most often Unofficial
6889–6890 TCP UDP BitTorrent part of full range of ports used most often Unofficial
6891–6900 TCP UDP BitTorrent part of full range of ports used most often Unofficial
6891–6900 TCP UDP Windows Live Messenger (File transfer) Unofficial
6901 TCP UDP Windows Live Messenger (Voice) Unofficial
6901 TCP UDP BitTorrent part of full range of ports used most often Unofficial
6902–6968 TCP UDP BitTorrent part of full range of ports used most often Unofficial
6969 TCP UDP acmsoda Official
6969 TCP   BitTorrent tracker Unofficial
6970–6999 TCP UDP BitTorrent part of full range of ports used most often Unofficial
6970–9999   UDP QuickTime Streaming Server Unofficial
7000 TCP   Default for Vuze's built in HTTPS Bittorrent Tracker Unofficial
7000 TCP   Avira Server Management Console Unofficial
7001 TCP   Avira Server Management Console Unofficial
7001 TCP   Default for BEA WebLogic Server's HTTP server, though often changed during installation Unofficial
7002 TCP   Default for BEA WebLogic Server's HTTPS server, though often changed during installation Unofficial
7005 TCP   Default for BMC Software Control-M/Server and Control-M/Agent for Agent-to-Server, though often changed during installation Unofficial
7006 TCP   Default for BMC Software Control-M/Server and Control-M/Agent for Server-to-Agent, though often changed during installation Unofficial
7010 TCP   Default for Cisco AON AMC (AON Management Console) Unofficial
7022 TCP   Database mirroring endpoints Unofficial
7023   UDP Bryan Wilcutt T2-NMCS Protocol for SatCom Modems Official
7025 TCP   Zimbra LMTP [mailbox]—local mail delivery Unofficial
7047 TCP   Zimbra conversion server Unofficial
7070 TCP Maybe Real Time Streaming Protocol (RTSP), used by QuickTime Streaming Server. TCP is used by default, UDP is used as an alternate. Unofficial
7080     Sepialine Argos Communications port Unofficial
7133 TCP   Enemy Territory: Quake Wars Unofficial
7144 TCP   Peercast[citation needed] Unofficial
7145 TCP   Peercast[citation needed] Unofficial
7171 TCP   Tibia Unofficial
7262 TCP UDP CNAP (Calypso Network Access Protocol) Official
7272 TCP UDP WatchMe - WatchMe Monitoring Official
7306 TCP   Zimbra mysql [mailbox][citation needed] Unofficial
7307 TCP   Zimbra mysql [logger][citation needed] Unofficial
7312   UDP Sibelius License Server Unofficial
7396 TCP   Web control interface for Folding@home v7.3.6 and later Unofficial
7400 TCP UDP RTPS (Real Time Publish Subscribe) DDS Discovery Official
7401 TCP UDP RTPS (Real Time Publish Subscribe) DDS User-Traffic Official
7402 TCP UDP RTPS (Real Time Publish Subscribe) DDS Meta-Traffic Official
7471 TCP   Stateless Transport Tunneling (STT) Unofficial
7473 TCP   Rise: The Vieneo Province Official
7474 TCP   Neo4J Server webadmin Official
7478 TCP   Default port used by Open iT Server. Official
7542 TCP UDP Saratoga file transfer protocol Official
7547 TCP UDP CPE WAN Management Protocol (CWMP) Technical Report 069 Official
7575   UDP Populous: The Beginning server Unofficial
7624 TCP UDP Instrument Neutral Distributed Interface Official
7631 TCP   ERLPhase Official
7634 TCP   hddtemp—Utility to monitor hard drive temperature Unofficial
7652–7654 TCP   I2P anonymizing overlay network Unofficial
7655   UDP I2P SAM Bridge Socket API Unofficial
7656–7660 TCP   I2P anonymizing overlay network Unofficial
7670 TCP   BrettspielWelt BSW Boardgame Portal Unofficial
7687 TCP   Bolt database connection Official
7707–7708   UDP Killing Floor Unofficial
7717   UDP Killing Floor Unofficial
7777 TCP   iChat server file transfer proxy Unofficial
7777 TCP   Oracle Cluster File System 2[citation needed] Unofficial
7777 TCP   Windows backdoor program tini.exe default[citation needed] Unofficial
7777 TCP   Just Cause 2: Multiplayer Mod Server[citation needed] Unofficial
7777 TCP   Terraria default server Unofficial
7777   UDP San Andreas Multiplayer (SA-MP) default port server Unofficial
7777–7788 TCP UDP Unreal Tournament series default server[citation needed] Unofficial
7831 TCP   Default used by Smartlaunch Internet Cafe Administration software Unofficial
7880 TCP UDP PowerSchool Gradebook Server[citation needed] Unofficial
7890 TCP   Default that will be used by the iControl Internet Cafe Suite Administration software Unofficial
7915 TCP   Default for YSFlight server Unofficial
7935 TCP   Fixed port used for Adobe Flash Debug Player to communicate with a debugger (Flash IDE, Flex Builder or fdb). Unofficial
7990 TCP   Atlassian Bitbucket (default port)[citation needed] Unofficial
8000 TCP   Commonly used for Internet radio streams such as SHOUTcast[citation needed], Icecast[citation needed] and iTunes Radio Unofficial
8000 ? ? DynamoDB Local Unofficial
8000 ? ? Django Development Webserver Unofficial
8005 TCP   Tomcat remote shutdown Unofficial
8006 TCP   Quest AppAssure 5 API Unofficial
8007 TCP   Quest AppAssure 5 Engine Unofficial
8008 TCP UDP Alternative port for HTTP. See also ports 80 and 8080. Official
8008 TCP   IBM HTTP Server administration default[importance?] Unofficial
8008 TCP   iCal, a calendar application by Apple Unofficial
8009 TCP   Apache JServ Protocol (ajp13)[citation needed] Unofficial
8042 ? ? Orthanc – REST API over HTTP Unofficial
8069 TCP   OpenERP 5.0 XML-RPC protocol Unofficial
8070 TCP   OpenERP 5.0 NET-RPC protocol Unofficial
8074 TCP UDP Gadu-Gadu Official
8075 TCP   Killing Floor web administration interface[citation needed] Unofficial
8080 TCP UDP Alternative port for HTTP. See also ports 80 and 8008. Official
8080 TCP   Apache Tomcat[citation needed] Unofficial
8080 TCP   Atlassian JIRA applications Unofficial
8088 TCP   Asterisk management access via HTTP[citation needed] Unofficial
8089 TCP   Splunk daemon management[citation needed] Unofficial
8089 TCP   Fritz!Box automatic TR-069 configuration Unofficial
8090 ? ? Atlassian Confluence Unofficial
8090 TCP   Coral Content Distribution Network (legacy; 80 and 8080 now supported) Unofficial
8091 ? ? CouchBase web administration Unofficial
8092 ? ? CouchBase API Unofficial
8111 TCP   JOSM Remote Control Unofficial
8112 TCP   PAC Pacifica Coin Unofficial
8116   UDP Check Point Cluster Control Protocol Unofficial
8118 TCP   Privoxy—advertisement-filtering Web proxy Official
8123 TCP   Polipo Web proxy Official
8123 TCP   Bukkit DynMap Default Webserver Bind Address Unofficial
8139 TCP   Puppet (software) Client agent Unofficial
8140 TCP   Puppet (software) Master server Official
8172 TCP   Microsoft Remote Administration for IIS Manager Unofficial
8176 TCP   Indigo Domotics Indigo Home automation server—control access Unofficial
8180 TCP   EasyLog server—management and monitoring Unofficial
8184 TCP   NCSA Brown Dog Data Access Proxy Unofficial
8194 TCP   Bloomberg Application Official
8195 TCP   Bloomberg Application Unofficial
8200 TCP   GoToMyPC Unofficial
8200 TCP   MiniDLNA media server Web Interface  
8222 TCP   VMware Server Management User Interface See also port 8333 Unofficial
8243 TCP UDP HTTPS listener for Apache Synapse Official
8245 TCP   Dynamic DNS for at least No-IP and DyDNS Unofficial
8280 TCP UDP HTTP listener for Apache Synapse Official
8281 TCP   HTTP Listener for Gatecraft Plugin Unofficial
8291 TCP   Winbox—Default on a MikroTik RouterOS for a Windows application used to administer MikroTik RouterOS Unofficial
8303   UDP Teeworlds Server Unofficial
8330 TCP   MultiBit HD, [1] Unofficial
8331 TCP   MultiBit, [2] Unofficial
8332 TCP   Bitcoin JSON-RPC server Unofficial
8333 TCP   Bitcoin Unofficial
8333 TCP   VMware Server Management User Interface See also port 8222 Unofficial
8337 TCP   VisualSVN Distributed File System Service (VDFS) Unofficial
8384 TCP   Syncthing web GUI Unofficial
8400 TCP UDP cvd, CommVault Unified Data Management Official
8442 TCP UDP CyBro A-bus, Cybrotech Ltd. Official
8443 TCP   SW Soft Plesk Control Panel Unofficial
8443 TCP   Apache Tomcat SSL Unofficial
8443 TCP   Promise WebPAM SSL Unofficial
8443 TCP   McAfee ePolicy Orchestrator (ePO) Unofficial
8443 TCP   iCal over SSL Unofficial
8444 TCP   Bitmessage Unofficial
8484 TCP   MapleStory Login Server Unofficial
8500 TCP   Adobe ColdFusion built-in web server Unofficial
8530 ? ? Windows Server Update Services over HTTP Unofficial
8531 ? ? Windows Server Update Services over HTTPS Unofficial
8580 ? ? Freegate, an Internet anonymizer and proxy tool Unofficial
8629 TCP   Tibero database[citation needed] Unofficial
8642 TCP   Lotus Notes Traveler auto synchronization for Windows Mobile and Nokia devices Unofficial
8691 TCP   Ultra Fractal, a fractal generation and rendering software application – distributed calculations over networked computers Unofficial
8767   UDP Voice channel of TeamSpeak 2,] Unofficial
8834 ? ? Nessus, a vulnerability scanner – remote XML-RPC web server] Unofficial
8840 ? ? Opera Unite, an extensible framework for web applications Unofficial
8880 TCP   Alternate port of CDDB (Compact Disc Database) protocol, used to look up audio CD (compact disc) information over the Internet. See also port 888. Official
8880 ? ? IBM WebSphere Application Server SOAP connector] Unofficial
8883 TCP UDP Secure MQTT (MQTT over TLS) Official
8887 ? ? HyperVM over HTTP[citation needed] Unofficial
8888 ? ? HyperVM over HTTPS[citation needed] Unofficial
8888 ? UDP Freenet over HTTP[citation needed] Unofficial
8888 ? ? Default for IPython notebook dashboards Unofficial
8888 ? ? MAMP web server[citation needed] Unofficial
8889 ? ? MAMP MySQL database server[citation needed] Unofficial
8983 ? ? Apache Solr Unofficial
8997 ? ? Alternate port for I2P Monotone Proxy] Unofficial
8998 ? ? I2P Monotone Proxy] Unofficial
8999 ? ? Alternate port for I2P Monotone Proxy] Unofficial
9000 TCP   SonarQube Web Server Unofficial
9000 TCP   DBGp Unofficial
9000 TCP   SqueezeCenter web server & streaming Unofficial
9000   UDP UDPCast Unofficial
9000 TCP   Play! Framework web server Unofficial
9000 TCP   Hadoop NameNode default port Unofficial
9000 TCP   PHP-FPM default port Unofficial
9000 TCP   QBittorrent's embedded torrent tracker default port Unofficial
9001 TCP UDP ETL Service Manager Official
9001     Microsoft SharePoint authoring environment Unofficial
9001     cisco-xremote router configuration[citation needed] Unofficial
9001     Tor network default Unofficial
9001 TCP   DBGp Proxy Unofficial
9001 TCP   HSQLDB default port Unofficial
9002     Newforma Server comms Unofficial
9006     De-Commissioned Port Official
9006 TCP   Tomcat in standalone mode Unofficial
9009 TCP UDP Pichat Server—Peer to peer chat software Official
9010 TCP   TISERVICEMANAGEMENT Numara Track-It! Unofficial
9020 TCP   WiT WiT Services Official
9025 TCP   WiT WiT Services Official
9030 TCP   Tor often used Unofficial
9042 TCP   Apache Cassandra native protocol clients Unofficial
9043 TCP   WebSphere Application Server Administration Console secure Unofficial
9050–9051 TCP   Tor Unofficial
9060 TCP   WebSphere Application Server Administration Console Unofficial
9080 TCP UDP glrpc, Groove Collaboration software GLRPC Official
9080 TCP   WebSphere Application Server HTTP Transport (port 1) default Unofficial
9080 TCP   Remote Potato by FatAttitude, Windows Media Center addon Unofficial
9080 TCP   ServerWMC, Windows Media Center addon Unofficial
9090 TCP UDP WebSM Unofficial
9090 TCP   Openfire Administration Console Unofficial
9090 TCP   SqueezeCenter control (CLI) Unofficial
9090 TCP   Cherokee Admin Panel Unofficial
9091 TCP   Openfire Administration Console (SSL Secured) Unofficial
9091 TCP   Transmission (BitTorrent client) Web Interface Unofficial
9092 TCP   H2 (DBMS) Database Server Unofficial
9092 TCP   Apache Kafka A Distributed Streaming Platform[citation needed] Unofficial
9100 TCP Assigned PDL Data Stream, used for printing to certain network printers Official
9101 TCP UDP Bacula Director Official
9102 TCP UDP Bacula File Daemon Official
9103 TCP UDP Bacula Storage Daemon Official
9105 TCP UDP Xadmin Control Daemon Official
9106 TCP UDP Astergate Control Daemon Official
9107 TCP   Astergate-FAX Control Daemon Official
9110   UDP SSMP Message protocol Unofficial
9119 TCP UDP MXit Instant Messenger Official
9150 TCP   Tor Unofficial
9191 TCP   Sierra Wireless Airlink Unofficial
9199 TCP   Avtex LLC—qStats Unofficial
9200 TCP   Elasticsearch—default Elasticsearch port Unofficial
9217 TCP   iPass Platform Service Unofficial
9293 TCP   Sony PlayStation RemotePlay Unofficial
9300 TCP   IBM Cognos 8 SOAP Business Intelligence and Performance Management Unofficial
9303   UDP D-Link Shareport Share storage and MFP printers Unofficial
9306 TCP   Sphinx Native API Official
9309 TCP UDP Sony PlayStation Vita Host Collaboration WiFi Data Transfer Unofficial
9312 TCP   Sphinx SphinxQL Official
9332 TCP   Litecoin JSON-RPC server Unofficial
9333 TCP   Litecoin Unofficial
9339 TCP   Clash of Clans, a mobile freemium strategy video game Unofficial
9389 TCP UDP adws, Microsoft AD DS Web Services, Powershell uses this port Official
9418 TCP UDP git, Git pack transfer service Official
9419 TCP   MooseFS distributed file system – master control port Unofficial
9420 TCP   MooseFS distributed file system – master command port Unofficial
9421 TCP   MooseFS distributed file system – master client port Unofficial
9422 TCP   MooseFS distributed file system – Chunkservers Unofficial
9425 TCP   MooseFS distributed file system – CGI server Unofficial
9443 TCP   VMware Websense Triton console (HTTPS port used for accessing and administrating a vCenter Server via the Web Management Interface) Unofficial
9443 TCP   NCSA Brown Dog Data Tilling Service Unofficial
9485 TCP   Linz TCP Server Chat TCP Connection used for chat. Unofficial
9535 TCP UDP mngsuite, LANDesk Management Suite Remote Control Official
9536 TCP UDP laes-bf, IP Fabrics Surveillance buffering function Official
9600   UDP Omron FINS, OMRON FINS PLC communication Official
9675 TCP UDP Spiceworks Desktop, IT Helpdesk Software Unofficial
9676 TCP UDP Spiceworks Desktop, IT Helpdesk Software Unofficial
9695   UDP CCNx Official
9785 TCP UDP Viber Unofficial
9800 TCP UDP WebDAV Source Official
9800     WebCT e-learning portal Unofficial
9875 TCP   Club Penguin Disney online game for kids Unofficial
9898 TCP   Tripwire—File Integrity Monitoring Software Unofficial
9899   UDP SCTP tunneling (port number used in SCTP packets encapsulated in UDP, RFC 6951) Official
9981 TCP   TVHeadend HTTP server (web interface) Unofficial
9982 TCP   TVHeadend HTSP server (Streaming protocol) Unofficial
9987   UDP TeamSpeak 3 server default (voice) port (for the conflicting service see the IANA list) Unofficial
9993   UDP ZeroTier Default port for ZeroTier Unofficial
9996 TCP   AdRem Software, Inc.'s NetCrunch NetFlow collector port. This port can be changed Unofficial
9997 TCP   Splunk port for communication between the forwarders and indexers Unofficial
9999     Hydranode edonkey2000 Telnet control Unofficial
9999 TCP   Lantronix UDS-10/UDS100 control Unofficial
9999     Urchin Web Analytics[citation needed] Unofficial
9999     India VitalEdge Unofficial
10000 TCP UDP Network Data Management Protocol Official
10000     BackupExec Unofficial
10000     Webmin, Web-based Unix/Linux system administration tool (default port) Unofficial
10000   UDP 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. Unofficial
10001   UDP Ubiquiti UniFi access points broadcast to 255.255.255.255:10001 (UDP) to locate the controller(s) Unofficial
10001 TCP   Lantronix UDS-10/UDS100 Unofficial
10003 TCP   ForeScout SecureConnector[citation needed] Unofficial
10008 TCP UDP Octopus Multiplexer, primary port for the CROMP protocol, which provides a platform-independent means for communication of objects across a network Official
10009 TCP UDP CrossFire, a multiplayer online First Person Shooter[citation needed] Unofficial
10010 TCP   Open Object Rexx (ooRexx) rxapi daemon Official
10024 TCP   Zimbra smtp [mta]—to amavis from postfix[citation needed] Unofficial
10025 TCP   Zimbra smtp [mta]—back to postfix from amavis[citation needed] Unofficial
10042 TCP   Mathoid server[citation needed] Unofficial
10050 TCP UDP Zabbix agent Official
10051 TCP UDP Zabbix trapper Official
10080 TCP   Touhou fight games (Immaterial and Missing Power, Scarlet Weather Rhapsody, Hisoutensoku, Hopeless Masquerade and Urban Legend in Limbo) Unofficial
10110 TCP UDP NMEA 0183 Navigational Data. Transport of NMEA 0183 sentences over TCP or UDP Official
10172 TCP   Intuit Quickbooks client Unofficial
10200 TCP   FRISK Software International's fpscand virus scanning daemon for Unix platforms Unofficial
10200 TCP   FRISK Software International's f-protd virus scanning daemon for Unix platforms Unofficial
10201–10204 TCP   FRISK Software International's f-protd virus scanning daemon for Unix platforms Unofficial
10212 TCP   GE Intelligent Platforms Proficy HMI/SCADA – CIMPLICITY WebView Official
10301 TCP   AVSystem UMP default device provisioning endpoint[citation needed] Unofficial
10302 TCP   AVSystem UMP default device provisioning endpoint (SSL)[citation needed] Unofficial
10308     Lock-on: Modern Air Combat[citation needed] Unofficial
10480     SWAT 4 Dedicated Server[citation needed] Unofficial
10505   UDP BlueStacks (android simulator) broadcast Unofficial
10514 TCP UDP TLS-enabled Rsyslog (default by convention) Unofficial
10823   UDP Farming Simulator 2011[citation needed] Unofficial
10891 TCP   Jungle Disk (this port is opened by the Jungle Disk Monitor service on the localhost)[citation needed] Unofficial
10933 TCP   Listen port used by the Octopus Deploy Tentacle deployment agent Official
11001 TCP UDP metasys ( Johnson Controls Metasys java AC control environment ) Official
11111 TCP   RiCcI, Remote Configuration Interface (Redhat Linux) Unofficial
11112 TCP UDP ACR/NEMA Digital Imaging and Communications in Medicine (DICOM) Official
11155 TCP UDP Tunngle Unofficial
11211 TCP UDP memcached Unofficial
11214 TCP UDP memcached incoming SSL proxy Unofficial
11215 TCP UDP memcached internal outgoing SSL proxy Unofficial
11235     Savage: Battle for Newerth[citation needed] Unofficial
11311 TCP UDP Robot Operating System master Unofficial
11371 TCP UDP OpenPGP HTTP key server Official
11576     IPStor Server management communication Unofficial
11753 TCP   OpenRCT2 multiplayer Unofficial
11950 TCP   Murraycoin JSON-RPC server Unofficial
11951 TCP   Murraycoin Unofficial
12007 TCP   NetCrunch 7 port for connection between NetCrunch 7 Server and Administration Console. This port can be changed Unofficial
12008 TCP   NetCrunch default connection broker port Unofficial
12009 TCP   NetCrunch 8 port for connection between NetCrunch 8 Server and Administration Console. This port can be changed Unofficial
12010 TCP   ElevateDB default database port Unofficial
12011 TCP   Axence nVision Unofficial
12012 TCP   Axence nVision Unofficial
12012 TCP   Audition Online Dance Battle, Korea Server—Status/Version Check Unofficial
12012   UDP Audition Online Dance Battle, Korea Server—Status/Version Check Unofficial
12013 TCP UDP Audition Online Dance Battle, Korea Server Unofficial
12030 TCP   NetCrunch - port for connection between NetCrunch Server and NetCrunch Guard Unofficial
12031 TCP   Axence nVision Unofficial
12032 TCP   Axence nVision Unofficial
12035   UDP Second Life, used for server UDP in-bound Unofficial
12043 TCP   Second Life, used for LSL HTTPS in-bound Unofficial
12046 TCP   Second Life, used for LSL HTTP in-bound Unofficial
12201   UDP GELF Protocol Unofficial
12222   UDP Light Weight Access Point Protocol (LWAPP) LWAPP data (RFC 5412) Official
12223   UDP Light Weight Access Point Protocol (LWAPP) LWAPP control (RFC 5412) Official
12345     NetBus remote administration tool (often Trojan horse). Also used by NetBuster. Little Fighter 2 (TCP), Cubeworld (TCP and UDP), and (TCP) GVG (Grass Valley Group) SMS7000 and RCL video router control Unofficial
12443 TCP   IBM HMC web browser management access over HTTPS instead of default port 443 Unofficial
12489 TCP   NSClient/NSClient++/NC_Net (Nagios) Unofficial
12975 TCP   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 Unofficial
13000–13050   UDP Second Life, used for server UDP in-bound Unofficial
13001 TCP   ForeScout CounterACT[citation needed] Unofficial
13008 TCP UDP Cross Fire, a multiplayer online First Person Shooter[citation needed] Unofficial
13075 TCP   Default Corba communication, though often changed during installation Official
13195–13196 TCP UDP Ontolux Ontolux 2D Unofficial
13720 TCP UDP Symantec NetBackup—bprd (formerly VERITAS) Official
13721 TCP UDP Symantec NetBackup—bpdbm (formerly VERITAS) Official
13724 TCP UDP Symantec Network Utility—vnetd (formerly VERITAS) Official
13782 TCP UDP Symantec NetBackup—bpcd (formerly VERITAS) Official
13783 TCP UDP Symantec VOPIED protocol (formerly VERITAS) Official
13785 TCP UDP Symantec NetBackup Database—nbdb (formerly VERITAS) Official
13786 TCP UDP Symantec nomdb (formerly VERITAS) Official
14550   UDP MAVLink Unofficial
14567   UDP Battlefield 1942 and mods Unofficial
14900 TCP   K3 SYSPRO K3 Framework WCF Backbone[citation needed] Unofficial
15000 TCP   psyBNC Unofficial
15000 TCP   Wesnoth Unofficial
15000 TCP   Kaspersky Network Agent[citation needed] Unofficial
15000 TCP UDP hydap, Hypack Hydrographic Software Packages Data Acquisition Official
15556 TCP UDP Jeex.EU Artesia (direct client-to-db.service) Official
15567   UDP Battlefield Vietnam and mods Unofficial
15345 TCP UDP XPilot Contact Official
16000 TCP   Oracle WebCenter Content: Imaging (formerly known as Oracle Universal Content Management). Port though often changed during installation Unofficial
16000 TCP   shroudBNC Unofficial
16080 TCP   Mac OS X Server Web (HTTP) service with performance cache Unofficial
16200 TCP   Oracle WebCenter Content: Content Server (formerly known as Oracle Universal Content Management). Port though often changed during installation Unofficial
16225 TCP   Oracle WebCenter Content: Content Server Web UI. Port though often changed during installation Unofficial
16250 TCP   Oracle WebCenter Content: Inbound Refinery (formerly known as Oracle Universal Content Management). Port though often changed during installation Unofficial
16261 TCP UDP Project Zomboid Multiplayer Server: Additional sequential ports used for each player connecting to server Unofficial
16300 TCP   Oracle WebCenter Content: Records Management (formerly known as Oracle Universal Records Management). Port though often changed during installation Unofficial
16384   UDP CISCO Default RTP MIN Unofficial
16384-16387   UDP Real-time Transport Protocol (RTP), RTP Control Protocol (RTCP), used by Apple's iChat for audio and video Unofficial
16384-16387   UDP Real-time Transport Protocol (RTP), RTP Control Protocol (RTCP), used by Apple's FaceTime and Game Center Unofficial
16393-16402   UDP Real-time Transport Protocol (RTP), RTP Control Protocol (RTCP), used by Apple's FaceTime and Game Center Unofficial
16403-16472   UDP Real-time Transport Protocol (RTP), RTP Control Protocol (RTCP), used by Apple's Game Center Unofficial
16400 TCP   Oracle WebCenter Content: Capture (formerly known as Oracle Document Capture). Port though often changed during installation Unofficial
16482     CISCO Default RTP MAX Official
16567   UDP Battlefield 2 and mods Unofficial
17011 TCP   Worms multiplayer Unofficial
17500 TCP UDP Dropbox LanSync Protocol (db-lsp); used to synchronize file catalogs between Dropbox clients on a local network. Official
18091 TCP UDP memcached Internal REST HTTPS for SSL Unofficial
18092 TCP UDP memcached Internal CAPI HTTPS for SSL Unofficial
18104 TCP   RAD PDF Service Official
18200 TCP UDP Audition Online Dance Battle, AsiaSoft Thailand Server status/version check Unofficial
18201 TCP UDP Audition Online Dance Battle, AsiaSoft Thailand Server Unofficial
18206 TCP UDP Audition Online Dance Battle, AsiaSoft Thailand Server FAM database Unofficial
18300 TCP UDP Audition Online Dance Battle, AsiaSoft SEA Server status/version check Unofficial
18301 TCP UDP Audition Online Dance Battle, AsiaSoft SEA Server Unofficial
18306 TCP UDP Audition Online Dance Battle, AsiaSoft SEA Server FAM database Unofficial
18333 TCP   Bitcoin testnet Unofficial
18400 TCP UDP Audition Online Dance Battle, KAIZEN Brazil Server status/version check Unofficial
18401 TCP UDP Audition Online Dance Battle, KAIZEN Brazil Server Unofficial
18505 TCP UDP Audition Online Dance Battle R4p3 Server, Nexon Server status/version check Unofficial
18506 TCP UDP Audition Online Dance Battle, Nexon Server Unofficial
18605 TCP UDP X-BEAT status/version check Unofficial
18606 TCP UDP X-BEAT Unofficial
19000 TCP UDP Audition Online Dance Battle, G10/alaplaya Server status/version check Unofficial
19000   UDP JACK sound server Unofficial
19001 TCP UDP Audition Online Dance Battle, G10/alaplaya Server Unofficial
19007 TCP UDP Veejansh Inc. Scintilla Device Service Official
19132   UDP Minecraft Pocket Edition multiplayer server[citation needed] Unofficial
19150 TCP UDP Gkrellm Server Unofficial
19226 TCP   Panda Software AdminSecure Communication Agent Unofficial
19283 TCP UDP K2—KeyAuditor & KeyServer, Sassafras Software Inc. tools Official
19294 TCP   Google Talk Voice and Video connections Unofficial
19295   UDP Google Talk Voice and Video connections Unofficial
19302   UDP Google Talk Voice and Video connections Unofficial
19315 TCP UDP KeyShadow for K2—KeyAuditor & KeyServer, Sassafras Software Inc. tools Official
19540 TCP   Gamecoin RCP[citation needed] Unofficial
19540 TCP   Gamecoin Testnet[citation needed] Unofficial
19540 TCP   Gamecoin P2P[citation needed] Unofficial
19812 TCP   4D database SQL Communication Official
19813 TCP UDP 4D database Client Server Communication Official
19814 TCP   4D database DB4D Communication Official
19999     Distributed Network Protocol—Secure (DNP—Secure), a secure version of the protocol used in SCADA systems between communicating RTU's and IED's Official
20000     Distributed Network Protocol (DNP), a protocol used in SCADA systems between communicating RTU's and IED's Official
20000     Usermin, Web-based Unix/Linux user administration tool (default port) Unofficial
20000   UDP 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. Unofficial
20560 TCP UDP Killing Floor Unofficial
20595   UDP 0 A.D. Empires Ascendant Unofficial
20702 TCP   Precise TPM Listener Agent Unofficial
20720 TCP   Symantec i3 Web GUI server Unofficial
20790 TCP   Precise TPM Web GUI server Unofficial
20808 UDP   Ableton Link Unofficial
21025 TCP   Starbound Server (default), Starbound Unofficial
22000 TCP   Syncthing (default) Unofficial
22136 TCP   FLIR Systems Camera Resource Protocol Unofficial
22222 TCP   Davis Instruments, WeatherLink IP Unofficial
22347 TCP UDP WibuKey, Software protection system Official
22349 TCP   Wolfson Microelectronics WISCEBridge Debug Protocol Unofficial
22350 TCP UDP CodeMeter, WIBU-SYSTEMS AG Software protection system Official
23073     Soldat Dedicated Server Unofficial
23284     TimeTracker by Openhour Official
23399     Skype default protocol Unofficial
23513     Duke Nukem 3D#Source code Duke Nukem Ports Unofficial
24441 TCP UDP Pyzor spam detection network Unofficial
24444     NetBeans integrated development environment Unofficial
24465 TCP UDP Tonido Directory Server for Tonido which is a Personal Web App and P2P platform 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
25000 TCP   Teamware Office standard client connection Official
25001 TCP   Default port for Unity3D networking Official
25003 TCP   Teamware Office client notifier Official
25005 TCP   Teamware Office message transfer Official
25007 TCP   Teamware Office MIME Connector Official
25008 TCP   Jayson's Water Fun Connector Unofficial
25010 TCP   Teamware Office Agent server Official
25105 TCP   Default port for Insteon Hub Unofficial
25560 TCP   codeheart.js Relay Server Unofficial
25565 TCP   Minecraft multiplayer server Unofficial
25565   UDP Minecraft multiplayer server query Unofficial
25565     MySQL database system Unofficial
25570     Manic Digger default single player port Unofficial
25575   UDP Minecraft multiplayer server RCON Unofficial
25826   UDP collectd default port Unofficial
25828–25840 TCP UDP DarknessBlade Network. Unofficial
25888   UDP Xfire (Firewall Report, UDP_IN) IP Address (206.220.40.146) resolves to gameservertracking.xfire.com. Use unknown. Unofficial
25999 TCP   Xfire Unofficial
26000 TCP UDP id Software's Quake server Official
26000 TCP   CCP's EVE Online Online gaming MMORPG Unofficial
26000   UDP Xonotic, an open source arena shooter Unofficial
26900–26901 TCP   CCP's EVE Online Online gaming MMORPG Unofficial
26950 TCP UDP GIMA Productions Unofficial
27000–27030   UDP Steam, client Unofficial
27000   UDP (through 27006) id Software's QuakeWorld master server Unofficial
27000 TCP   PowerBuilder SySAM license server Unofficial
27000–27009 TCP UDP FlexNet Publisher's License server (from the range of default ports) Official
27014–27050 TCP   Steam, file downloads Unofficial
27015   UDP GoldSrc and Source engine dedicated server port Unofficial
27016     Magicka server port Unofficial
27017     MongoDB server port Unofficial
27031–27036   UDP Steam, In-Home Streaming (LAN only) Unofficial
27374     Sub7 default. Unofficial
27500–27900   UDP id Software's QuakeWorld Unofficial
27888   UDP Kaillera server Unofficial
27901–27910   UDP id Software's Quake II master server Unofficial
27950   UDP OpenArena outgoing Unofficial
27960–27969   UDP 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) Unofficial
28001     Starsiege: Tribes[citation needed] Unofficial
28015   UDP Rust (video game) Unofficial
28770–28771   UDP AssaultCube Reloaded, a video game based upon a modification of AssaultCube[citation needed] Unofficial
28785–28786   UDP Cube 2: Sauerbraten Unofficial
28852 TCP UDP Killing Floor[citation needed] Unofficial
28910 TCP UDP Nintendo Wi-Fi Connection Unofficial
28960 TCP UDP 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) Unofficial
29000 ? ? Perfect World, an adventure and fantasy MMORPG[citation needed] Unofficial
29070 TCP UDP Jedi Knight: Jedi Academy by Ravensoft[citation needed] Unofficial
29900–29901 TCP UDP Nintendo Wi-Fi Connection Unofficial
29920 TCP UDP Nintendo Wi-Fi Connection Unofficial
30564 TCP   Multiplicity: keyboard/mouse/clipboard sharing software[citation needed] Unofficial
31337 TCP   Back Orifice remote administration tool[citation needed] Unofficial
31416 ? ? BOINC RPC Unofficial
31438 TCP   Rocket U2 Unofficial
31457 TCP   TetriNET Official
32137 TCP UDP Immunet Protect (UDP in version 2.0,) Unofficial
32400 TCP   Plex Media Server Official
32764 TCP   A backdoor found on certain Linksys, Netgear and other wireless DSL modems/combination routers Unofficial
32887 TCP   Ace of Spades, a multiplayer FPS video game[citation needed] Unofficial
32976 TCP   LogMeIn Hamachi, a VPN application; also TCP port 12975 and SSL (TCP 443). Unofficial
33434 TCP UDP traceroute Official
33848   UDP Jenkins, a continuous integration (CI) tool Unofficial
34000   UDP Infestation: Survivor Stories (formerly known as The War Z), a multiplayer zombie video game[verification needed] Unofficial
35357 TCP   OpenStack Identity (Keystone) administration Official
40000 TCP UDP SafetyNET p – a real-time Industrial Ethernet protocol Official
43594–43595 ? ? RuneScape Unofficial
44405 TCP   Mu Online Connect Server[citation needed] Unofficial
44818 TCP UDP EtherNet/IP explicit messaging Official
47001 TCP   Windows Remote Management Service (WinRM) Official
47808 TCP UDP BACnet Building Automation and Control Networks (4780810 = BAC016) Official
49151 TCP UDP Reserved Official