The port numbers in the range from 0 to 1023 are the well-known ports. They are used by system processes that provide widely-used types of network services. On Unix-like operating systems, a process must execute with superuser privileges to be able to bind a network socket to an IP address using one of the well-known ports.
Port TCP UDP Description Status
-----------------------------------------------------------------------
0 UDP Reserved Official
1 TCP UDP TCP Port Service Multiplexer (TCPMUX) Official
2 TCP UDP CompressNET[2] Management Utility[3] Official
3 TCP UDP CompressNET[2] Compression Process[4] Official
4 TCP UDP Unassigned Official
5 TCP UDP Remote Job Entry Official
6 TCP UDP Unassigned Official
7 TCP UDP Echo Protocol Official
8 TCP UDP Unassigned Official
9 TCP UDP Discard Protocol Official
10 TCP UDP Unassigned Official
11 TCP UDP Active Users (systat service)[5][6] Official
12 TCP UDP Unassigned Official
13 TCP UDP Daytime Protocol (RFC 867) Official
14 TCP UDP Unassigned Official
15 TCP UDP netstat service[5] Unofficial
16 TCP UDP Unassigned Official
17 TCP UDP Quote of the Day Official
18 TCP UDP Message Send Protocol Official
19 TCP UDP Character Generator Protocol (CHARGEN) Official
20 TCP FTP—data transfer Official
21 TCP FTP—control (command) Official
22 TCP UDP Secure Shell (SSH)—used for secure logins, file transfers (scp, sftp) and
port forwarding Official
23 TCP Telnet protocol—unencrypted text communications Official
24 TCP UDP Priv-mail : any private mail system. Official
25 TCP Simple Mail Transfer Protocol (SMTP)—used for e-mail routing between mail
servers Official
26 TCP UDP Unassigned Official
27 TCP UDP NSW User System FE Official
34 TCP UDP Remote File (RF)—used to transfer files between machines Unofficial
35 TCP UDP Any private printer server protocol Official
37 TCP UDP TIME protocol Official
39 TCP UDP Resource Location Protocol[7] (RLP)—used for determining the location of
higher level services from hosts on a network Official
40 TCP UDP Unassigned Official
41 TCP UDP Graphics Official
42 TCP UDP nameserver, ARPA Host Name Server Protocol Official
42 TCP UDP WINS Unofficial
43 TCP WHOIS protocol Official
47 TCP UDP NI FTP[7] Official
49 TCP UDP TACACS Login Host protocol Official
50 TCP UDP Remote Mail Checking Protocol[8] Official
51 TCP UDP IMP Logical Address Maintenance Official
52 TCP UDP XNS (Xerox Network Systems) Time Protocol Official
53 TCP UDP Domain Name System (DNS) Official
54 TCP UDP XNS (Xerox Network Systems) Clearinghouse Official
55 TCP UDP ISI Graphics Language (ISI-GL) Official
56 TCP UDP XNS (Xerox Network Systems) Authentication Official
56 TCP UDP Route Access Protocol (RAP)[9] Unofficial
57 TCP Mail Transfer Protocol (MTP) Unofficial
58 TCP UDP XNS (Xerox Network Systems) Mail Official
67 UDP Bootstrap Protocol (BOOTP) Server; also used by Dynamic Host
Configuration Protocol (DHCP) Official
68 UDP Bootstrap Protocol (BOOTP) Client; also used by Dynamic Host
Configuration Protocol (DHCP) Official
69 UDP Trivial File Transfer Protocol (TFTP) Official
70 TCP Gopher protocol Official
71 TCP NETRJS protocol Official
72 TCP NETRJS protocol Official
73 TCP NETRJS protocol Official
74 TCP NETRJS protocol Official
79 TCP Finger protocol Official
80 TCP UDP Hypertext Transfer Protocol (HTTP) Official
81 TCP Torpark—Onion routing Unofficial
82 UDP Torpark—Control Unofficial
83 TCP MIT ML Device Official
88 TCP UDP Kerberos—authentication system Official
90 TCP UDP dnsix (DoD Network Security for Information Exchange) Securit Attribute
Token Map Official
90 TCP UDP Pointcast Unofficial
99 TCP WIP Message Protocol Unofficial
101 TCP NIC host name Official
102 TCP ISO-TSAP (Transport Service Access Point) Class 0 protocol[10] Official
104 TCP UDP ACR/NEMA Digital Imaging and Communications in Medicine Official
105 TCP UDP CCSO Nameserver Protocol (Qi/Ph) Official
107 TCP Remote TELNET Service[11] protocol Official
108 TCP UDP SNA Gateway Access Server [12] Official
109 TCP Post Office Protocol v2 (POP2) Official
110 TCP Post Office Protocol v3 (POP3) Official
111 TCP UDP ONC RPC (SunRPC) Official
113 TCP ident—Authentication Service/Identification Protocol,[13] used by IRC
servers to identify users Official
113 UDP Authentication Service[13] (auth) Official
115 TCP Simple File Transfer Protocol (SFTP) Official
117 TCP UUCP Path Service Official
118 TCP UDP SQL (Structured Query Language) Services Official
119 TCP Network News Transfer Protocol (NNTP)—retrieval of newsgroup
messages Official
123 UDP Network Time Protocol (NTP)—used for time synchronization Official
135 TCP UDP DCE endpoint resolution Official
135 TCP UDP Microsoft EPMAP (End Point Mapper), also known as DCE/RPC Locator service,
[14] used to remotely manage services including DHCP server, DNS server and WINS. Also used by
DCOM Unofficial
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 Internet Message Access Protocol (IMAP)—management of email
messages Official
152 TCP UDP Background File Transfer Program (BFTP)[15] Official
153 TCP UDP SGMP, Simple Gateway Monitoring Protocol Official
156 TCP UDP SQL Service Official
158 TCP UDP DMSP, Distributed Mail Service Protocol[16] Unofficial
161 UDP Simple Network Management Protocol (SNMP) Official
162 TCP UDP Simple Network Management Protocol Trap (SNMPTRAP)[17] Official
170 TCP Print-srv, Network PostScript Official
175 TCP VMNET (IBM z/VM, z/OS & z/VSE - Network Job Entry(NJE)) Official
177 TCP UDP X Display Manager Control Protocol (XDMCP) Official
179 TCP BGP (Border Gateway Protocol) Official
194 TCP UDP Internet Relay Chat (IRC) Official
199 TCP UDP SMUX, SNMP Unix Multiplexer Official
201 TCP UDP AppleTalk Routing Maintenance Official
209 TCP UDP The Quick Mail Transfer Protocol Official
210 TCP UDP ANSI Z39.50 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
256 TCP UDP 2DEV "2SP" Port Unofficial
259 TCP UDP ESRO, Efficient Short Remote Operations Official
264 TCP UDP BGMP, Border Gateway Multicast Protocol Official
280 TCP UDP http-mgmt Official
308 TCP Novastor Online Backup Official
311 TCP Mac OS X Server Admin (officially AppleShare IP Web
administration) Official
318 TCP UDP PKIX TSP, Time Stamp Protocol Official
319 UDP Precision time protocol event messages Official
320 UDP Precision time protocol general messages Official
323 TCP UDP IMMP, Internet Message Mapping Protocol Unofficial
350 TCP UDP MATIP-Type A, Mapping of Airline Traffic over Internet Protocol Official
351 TCP UDP MATIP-Type B, Mapping of Airline Traffic over Internet Protocol Official
366 TCP UDP ODMR, On-Demand Mail Relay 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 servers [18][dead link] Unofficial
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[19] Official
389 TCP UDP Lightweight Directory Access Protocol (LDAP) Official
401 TCP UDP UPS Uninterruptible Power Supply Official
402 TCP Altiris, Altiris Deployment Client Unofficial
411 TCP Direct Connect Hub Unofficial
412 TCP Direct Connect Client-to-Client Unofficial
427 TCP UDP Service Location Protocol (SLP) Official
443 TCP HTTPS (Hypertext Transfer Protocol over SSL/TLS) Official
444 TCP UDP SNPP, Simple Network Paging Protocol (RFC 1568) Official
445 TCP Microsoft-DS Active Directory, Windows shares Official
445 TCP Microsoft-DS SMB file sharing Official
464 TCP UDP Kerberos Change/Set password Official
465 TCP Cisco protocol Unofficial
465 TCP SMTP over SSL Unofficial
475 TCP UDP tcpnethaspsrv (Aladdin Knowledge Systems Hasp services, TCP/IP
version) Official
497 TCP Dantz Retrospect Official
500 TCP Qmatic Qwin communication port Unofficial
500 UDP Internet Security Association and Key Management Protocol (ISAKMP)
Official
501 TCP STMF, Simple Transportation Management Framework—DOT NTCIP 1101 Unofficial
502 TCP UDP asa-appl-proto, Protocol Unofficial
502 TCP UDP Modbus, Protocol Unofficial
504 TCP UDP Citadel—multiservice protocol for dedicated clients for the Citadel
groupware system Official
510 TCP First Class Protocol Unofficial
512 TCP Rexec, Remote Process Execution Official
512 UDP comsat, together with biff Official
513 TCP rlogin Official
513 UDP Who Official
514 TCP 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 Line Printer Daemon—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
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 RPC Official
531 TCP UDP AOL Instant Messenger, IRC Unofficial
532 TCP netnews Official
533 UDP netwall, For Emergency Broadcasts Official
540 TCP UUCP (Unix-to-Unix Copy Protocol) 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 Apple Filing Protocol (AFP) over TCP Official
550 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 protocol over TLS/SSL (NNTPS) Official
587 TCP e-mail message submission[20] (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
604 TCP TUNNEL profile,[21] a protocol for BEEP peers to form an application
layer tunnel Official
623 UDP ASF Remote Management and Control Protocol (ASF-RMCP) Official
631 TCP UDP Internet Printing Protocol (IPP) Official
631 TCP UDP Common Unix Printing System (CUPS) 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
646 TCP UDP LDP, Label Distribution Protocol, a routing protocol used in MPLS
networks Official
647 TCP DHCP Failover protocol[22] Official
648 TCP RRP (Registry Registrar Protocol)[23] Official
651 TCP UDP IEEE-MMS Official
652 TCP DTCP, Dynamic Tunnel Configuration Protocol Unofficial
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)[24]
Official
657 TCP UDP IBM RMC (Remote monitoring and Control) protocol, used by System p5 AIX
Integrated Virtualization Manager (IVM)[25] and Hardware Management Console to connect managed
logical partitions (LPAR) to enable dynamic partition reconfiguration Official
660 TCP Mac OS X Server administration Official
665 TCP sun-dr, Remote Dynamic Reconfiguration Unofficial
666 UDP Doom, first online first-person shooter Official
674 TCP ACAP (Application Configuration Access Protocol) Official
691 TCP MS Exchange Routing Official
692 TCP Hyperwave-ISP Official
694 TCP UDP Linux-HA High availability Heartbeat Official
695 TCP IEEE-MMS-SSL (IEEE Media Management System over SSL)[26] Official
698 UDP OLSR (Optimized Link State Routing) Official
699 TCP Access Network Official
700 TCP EPP (Extensible Provisioning Protocol), a protocol for communication
between domain name registries and registrars (RFC 5734) Official
701 TCP LMP (Link Management Protocol (Internet)),[27] a protocol that runs
between a pair of nodes and is used to manage traffic engineering (TE) links Official
702 TCP IRIS[28][29] (Internet Registry Information Service) over BEEP (Blocks
Extensible Exchange Protocol)[30] (RFC 3983) Official
706 TCP Secure Internet Live Conferencing (SILC) Official
711 TCP Cisco Tag Distribution Protocol[31][32][33]—being replaced by the MPLS
Label Distribution Protocol[34] Official
712 TCP Topology Broadcast based on Reverse-Path Forwarding routing protocol
(TBRPF) (RFC 3684) Official
712 UDP Promise RAID Controller Unofficial
720 TCP SMQP, Simple Message Queue Protocol Unofficial
749 TCP UDP Kerberos (protocol) administration Official
750 TCP rfile Official
750 UDP loadav Official
750 UDP kerberos-iv, Kerberos version IV Official
751 TCP UDP pump Official
751 TCP UDP kerberos_master, Kerberos authentication Unofficial
752 TCP qrh Official
752 UDP qrh Official
752 UDP passwd_server, Kerberos Password (kpasswd) server Unofficial
753 TCP Reverse Routing Header (rrh)[35] 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 ns Official
760 TCP UDP krbupdate [kreg], Kerberos registration Unofficial
782 TCP Conserver serial-console management server Unofficial
783 TCP SpamAssassin spamd daemon Unofficial
829 TCP CMP (Certificate Management Protocol) Unofficial
843 TCP Adobe Flash socket policy server Unofficial
847 TCP DHCP Failover protocol Official
848 TCP UDP Group Domain Of Interpretation (GDOI) protocol Official
860 TCP iSCSI (RFC 3720) Official
873 TCP rsync file synchronisation protocol Official USA only
888 TCP cddbp, CD DataBase (CDDB) protocol (CDDBP)—unassigned but widespread
use Unofficial
901 TCP Samba Web Administration Tool (SWAT) Unofficial
901 TCP VMware Virtual Infrastructure Client (UDP from server being managed to
management console) Unofficial
901 UDP VMware Virtual Infrastructure Client (UDP from server being managed to
management console) Unofficial
902 TCP ideafarm-door 902/tcp self documenting Door: send 0x00 for info Official
902 TCP VMware Server Console (TCP from management console to server being
Managed) Unofficial
902 UDP ideafarm-door Official
902 UDP VMware Server Console (UDP from server being managed to management
console) Unofficial
903 TCP VMware Remote Console [36] Unofficial
904 TCP VMware Server Alternate (if 902 is in use, i.e. SUSE linux) Unofficial
911 TCP Network Console on Acid (NCA)—local tty redirection over OpenSSH
Unofficial
953 TCP UDP Domain Name System (DNS) RNDC Service Unofficial
981 TCP SofaWare Technologies Remote HTTPS management for firewall devices
running embedded Check Point FireWall-1 software Unofficial
987 TCP Microsoft This Secure Hypertext Transfer Protocol (HTTPS) port makes
Windows SharePoint Services viewable through Remote Web Workplace 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 NAS (Netnews Administration System) Official
992 TCP UDP TELNET protocol over TLS/SSL Official
993 TCP Internet Message Access Protocol over SSL (IMAPS) Official
995 TCP Post Office Protocol 3 over TLS/SSL (POP3S) Official
999 TCP ScimoreDB Database System Unofficial
1001 TCP UDP JtoMB
Tibbo device servers Unofficial
1002 TCP Opsware agent (aka cogbot) Unofficial
1023 TCP UDP Reserved[1] Official
[edit]
Registered ports: 1024–49151
The range of port number from 1024 to 49151 are the registered ports. They are assigned by IANA for specific service upon application by a requesting entity.[1] On most systems registered ports can be used by ordinary users.
Port TCP UDP Description Status
1024 TCP UDP Reserved[1] Official
1025 TCP NFS or IIS or Teradata Unofficial
1026 TCP Often used by Microsoft DCOM services Unofficial
1029 TCP Often used by Microsoft DCOM services Unofficial
1058 TCP UDP nim, IBM AIX Network Installation Manager (NIM) Official
1059 TCP UDP nimreg, IBM AIX Network Installation Manager (NIM) Official
1080 TCP SOCKS proxy Official
1085 TCP UDP WebObjects Official
1098 TCP UDP rmiactivation, RMI Activation Official
1099 TCP UDP rmiregistry, RMI Registry Official
1109 UDP Reserved[1] Official
1109 TCP Reserved[1] Official
1109 TCP Kerberos Post Office Protocol (KPOP) Unofficial
1110 UDP EasyBits School network discovery protocol (for Intel's CMPC
platform) Unofficial
1140 TCP UDP AutoNOC protocol Official
1167 UDP phone, conference calling Unofficial
1169 TCP UDP Tripwire Official
1176 TCP Perceptive Automation Indigo Home automation server Official
1182 TCP UDP AcceleNet Intelligent Transfer Protocol Official
1194 TCP UDP OpenVPN Official
1198 TCP UDP The cajo project Free dynamic transparent distributed computing in
Java Official
1200 TCP scol, protocol used by SCOL 3D virtual worlds server to answer world name
resolution client request[37] Official
1200 UDP scol, protocol used by SCOL 3D virtual worlds server to answer world name
resolution client request Official
1200 UDP Steam Friends Applet Unofficial
1214 TCP Kazaa Official
1217 TCP Uvora Online Unofficial
1220 TCP QuickTime Streaming Server administration Official
1223 TCP UDP TGP, TrulyGlobal Protocol, also known as "The Gur Protocol" (named for
Gur Kimchi of TrulyGlobal) Official
1234 UDP VLC media player Default port for UDP/RTP stream Unofficial
1236 TCP Symantec BindView Control UNIX Default port for TCP management server
connections 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 IPSec (Internet Protocol Security) Official
1301 TCP Palmer Performance OBDNet Unofficial
1309 TCP Altera Quartus jtagd Unofficial
1311 TCP Dell OpenManage HTTPS Official
1313 TCP Xbiim (Canvii server) Unofficial
1319 TCP AMX ICSP Official
1319 UDP AMX ICSP Official
1337 UDP Men and Mice DNS Official
1337 TCP Men and Mice DNS Official
1337 TCP PowerFolder P2P Encrypted File Synchronization Program Unofficial
1337 TCP WASTE Encrypted File Sharing Program Unofficial
1352 TCP IBM Lotus Notes/Domino[38] (RPC) protocol Official
1387 TCP UDP cadsi-lm, LMS International (formerly Computer Aided Design Software,
Inc. (CADSI)) LM Official
1414 TCP 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 MSSQL (Microsoft SQL Server database management system) Server Official
1434 TCP UDP MSSQL (Microsoft SQL Server database management system) Monitor Official
1470 TCP Solarwinds Kiwi Log Server Official
1494 TCP Citrix XenApp Independent Computing Architecture (ICA) thin client
protocol Official
1500 TCP NetGuard GuardianPro firewall (NT4-based) Remote Management Unofficial
1501 UDP NetGuard GuardianPro firewall (NT4-based) Authentication Client Unofficial
1503 TCP UDP Windows Live Messenger (Whiteboard and Application Sharing) Unofficial
1512 TCP UDP Microsoft Windows Internet Name Service (WINS) Official
1513 TCP UDP Garena Garena Gaming Client Official
1521 TCP nCube License Manager Official
1521 TCP Oracle database default listener, in future releases official port
2483 Unofficial
1524 TCP UDP ingreslock, ingres Official
1526 TCP Oracle database common alternative for listener Unofficial
1527 TCP Apache Derby Network Server default port Unofficial
1533 TCP IBM Sametime IM—Virtual Places Chat Microsoft SQL Server Official
1547 TCP UDP Laplink Official
1550 Gadu-Gadu (direct client-to-client) Unofficial
1581 UDP MIL STD 2045-47001 VMF Official
1589 UDP Cisco VQP (VLAN Query Protocol) / VMPS Unofficial
1627 iSketch Unofficial
1645 TCP UDP radius auth, RADIUS authentication protocol (default for Cisco and
Juniper Networks RADIUS servers) Unofficial
1646 TCP UDP radius acct, RADIUS authentication protocol (default for Cisco 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 for KMS Windows Activation Unofficial
1701 UDP Layer 2 Forwarding Protocol (L2F) & Layer 2 Tunneling Protocol
(L2TP) Official
1707 TCP Romtoc Packet Protocol (L2F) & Layer 2 Tunneling Protocol (L2TP)
Unofficial
1716 TCP America's Army Massively multiplayer online game (MMO) Unofficial
1719 UDP H.323 Registration and alternate communication Official
1720 TCP H.323 Call signalling Official
1723 TCP UDP Microsoft Point-to-Point Tunneling Protocol (PPTP) Official
1725 UDP Valve Steam Client Unofficial
1755 TCP UDP Microsoft Media Services (MMS, ms-streaming) Official
1761 UDP cft-0 Official
1761 TCP cft-0 Official
1761 TCP Novell Zenworks Remote Control utility Unofficial
1762–1768 TCP UDP cft-1 to cft-7 Official
1801 TCP UDP Microsoft Message Queuing Official
1812 TCP UDP radius, RADIUS authentication protocol Official
1813 TCP UDP radacct, RADIUS accounting protocol Official
1863 TCP MSNP (Microsoft Notification Protocol), used by the .NET Messenger
Service and a number of Instant Messaging clients Official
1883 TCP UDP MQ Telemetry Transport (MQTT), formerly known as MQIsdp (MQSeries SCADA
protocol) Official
1886 TCP Leonardo over IP Pro2col Ltd Unofficial
1900 UDP Microsoft SSDP Enables discovery of UPnP devices Official
1920 TCP IBM Tivoli Monitoring Console (https) Unofficial
1935 TCP Adobe Systems Macromedia Flash Real Time Messaging Protocol (RTMP)
"plain" protocol Official
1947 TCP UDP SentinelSRM (hasplm), Aladdin HASP License Manager Official
1967 UDP Cisco IOS IP Service Level Agreements (IP SLAs) Control Protocol
Unofficial
1970 TCP UDP Netop Business Solutions Netop Remote Control Official
1971 TCP UDP Netop Business Solutions Netop School Official
1972 TCP UDP InterSystems Caché Official
1975–1977 UDP Cisco TCO (Documentation) Official
1984 TCP Big Brother System and Network Monitor Official
1985 UDP Cisco HSRP Official
1994 TCP UDP Cisco STUN-SDLC (Serial Tunneling—Synchronous Data Link Control)
protocol Official
1997 TCP Chizmo Networks Transfer Tool Unofficial
1998 TCP UDP Cisco X.25 over TCP (XOT) service Official
2000 TCP UDP Cisco SCCP (Skinny) Official
2001 UDP CAPTAN Test Stand System Unofficial
2002 TCP Secure Access Control Server (ACS) for Windows Unofficial
2030 Oracle Services for Microsoft Transaction Server Unofficial
2031 TCP UDP mobrien-chat(http://chat.mobrien.com:2031) Official
2041 TCP Mail.Ru Agent communication protocol Unofficial
2049 UDP Network File System Official
2049 UDP shilp Official
2053 UDP lot105-ds-upd Lot105 DSuper Updates Official
2053 TCP lot105-ds-upd Lot105 DSuper Updates Official
2053 TCP knetd Kerberos de-multiplexor Unofficial
2056 UDP Civilization 4 multiplayer Unofficial
2073 TCP UDP DataReel Database Official
2074 TCP UDP Vertel VMF SA (i.e. App.. SpeakFreely) Official
2082 TCP Infowave Mobility Server Official
2082 TCP CPanel default Unofficial
2083 TCP Secure Radius Service (radsec) Official
2083 TCP CPanel default SSL Unofficial
2086 TCP GNUnet Official
2086 TCP WebHost Manager default Unofficial
2087 TCP WebHost Manager default SSL Unofficial
2095 TCP CPanel default Web mail Unofficial
2096 TCP CPanel default SSL Web mail Unofficial
2102 TCP UDP zephyr-srv Project Athena Zephyr Notification Service server Official
2103 TCP UDP zephyr-clt Project Athena Zephyr Notification Service serv-hm
connection Official
2104 TCP UDP zephyr-hm Project Athena Zephyr Notification Service hostmanager
Official
2105 TCP UDP IBM MiniPay Official
2105 TCP UDP eklogin Kerberos encrypted remote login (rlogin) Unofficial
2105 TCP UDP zephyr-hm-srv Project Athena Zephyr Notification Service hm-serv
connection (should use port 2102) Unofficial
2144 TCP Iron Mountain LiveVault Agent UnOfficial
2145 TCP Iron Mountain LiveVault Agent UnOfficial
2156 UDP Talari Reliable Protocol Official
2160 TCP APC Agent Official
2161 TCP APC Agent Official
2181 TCP UDP EForward-document transport system Official
2190 UDP TiVoConnect Beacon Unofficial
2200 UDP Tuxanci game server[39] Unofficial
2210 UDP NOAAPORT Broadcast Network Official
2210 TCP NOAAPORT Broadcast Network Official
2210 TCP MikroTik Remote management for "The Dude" Unofficial
2211 UDP EMWIN Official
2211 TCP EMWIN Official
2211 TCP MikroTik Secure management for "The Dude" Unofficial
2212 UDP LeeCO POS Server Service Official
2212 TCP LeeCO POS Server Service Official
2212 TCP Port-A-Pour Remote WinBatch Unofficial
2219 TCP UDP NetIQ NCAP Protocol Official
2220 TCP UDP NetIQ End2End Official
2221 TCP ESET Anti-virus updates Unofficial
2222 TCP DirectAdmin default & ESET Remote Administration Unofficial
2223 UDP Microsoft Office OS X antipiracy network monitor Unofficial
2261 TCP UDP CoMotion Master Official
2262 TCP UDP CoMotion Backup Official
2301 TCP HP System Management Redirect to port 2381 Unofficial
2302 UDP ArmA multiplayer (default for game) Unofficial
2302 UDP Halo: Combat Evolved multiplayer Unofficial
2303 UDP ArmA multiplayer (default for server reporting) (default port for game
+1) Unofficial
2305 UDP ArmA multiplayer (default for VoN) (default port for game +3) Unofficial
2369 TCP Default for BMC Software Control-M/Server—Configuration Agent, though
often changed during installation Official
2370 TCP Default for BMC Software Control-M/Server—to allow the Control-M/
Enterprise Manager to connect to the Control-M/Server, though often changed during
installation Official
2379 TCP KGS Go Server Unofficial
2381 TCP HP Insight Manager default for Web server Unofficial
2401 TCP CVS version control system Unofficial
2404 TCP IEC 60870-5 -104, used to send electric power telecontrol messages
between two systems via directly connected data circuits Official
2420 UDP Westell Remote Access Official
2427 UDP Cisco MGCP Official
2447 TCP UDP ovwdb—OpenView Network Node Manager (NNM) daemon Official
2483 TCP UDP Oracle database listening for unsecure client connections to the
listener, replaces port 1521 Official
2484 TCP UDP Oracle database listening for SSL client connections to the
listener Official
2500 TCP THEÒSMESSENGER listening for TheòsMessenger client connections Official
2501 TCP TheosNet-Admin listening for TheòsMessenger client connections Official
2518 TCP UDP Willy Official
2525 TCP SMTP alternate Unofficial
2535 TCP MADCAP
2546 TCP UDP EVault—Data Protection Services Unofficial
2593 TCP UDP RunUO—Ultima Online server Unofficial
2598 TCP new ICA—when Session Reliability is enabled, TCP port 2598 replaces port
1494 Unofficial
2599 TCP SonicWALL Antispam traffic between Remote Analyzer (RA) and Control
Center (CC) Unofficial
2610 TCP Dark Ages Unofficial
2612 TCP UDP QPasa from MQSoftware Official
2638 TCP Sybase database listener Unofficial
2636 TCP Solve Service Official
2698 TCP UDP Citel / MCK IVPIP Official
2700–2800 TCP KnowShowGo P2P Official
2710 TCP XBT Bittorrent Tracker Unofficial
2710 UDP XBT Bittorrent Tracker experimental UDP tracker extension Unofficial
2710 TCP Knuddels.de Unofficial
2735 TCP UDP NetIQ Monitor Console Official
2809 TCP corbaloc:iiop URL, per the CORBA 3.0.3 specification Official
2809 TCP IBM WebSphere Application Server (WAS) Bootstrap/rmi default Unofficial
2809 UDP corbaloc:iiop URL, per the CORBA 3.0.3 specification. Official
2868 TCP UDP Norman Proprietary Event Protocol NPEP Official
2944 UDP Megaco Text H.248 Unofficial
2945 UDP Megaco Binary (ASN.1) H.248 Unofficial
2947 TCP gpsd GPS daemon Official
2948 TCP UDP WAP-push Multimedia Messaging Service (MMS) Official
2949 TCP UDP WAP-pushsecure Multimedia Messaging Service (MMS) Official
2967 TCP Symantec AntiVirus Corporate Edition Unofficial
3000 TCP Miralix License server Unofficial
3000 TCP Cloud9 Integrated Development Environment server Unofficial
3000 UDP Distributed Interactive Simulation (DIS), modifiable default Unofficial
3000 TCP Ruby on Rails development default[40] Unofficial
3001 TCP Miralix Phone Monitor Unofficial
3001 TCP Opsware server (Satellite) Unofficial
3002 TCP Miralix CSTA Unofficial
3003 TCP Miralix GreenBox API Unofficial
3004 TCP Miralix InfoLink Unofficial
3005 TCP Miralix TimeOut Unofficial
3006 TCP Miralix SMS Client Connector Unofficial
3007 TCP Miralix OM Server Unofficial
3008 TCP Miralix Proxy Unofficial
3017 TCP Miralix IVR and Voicemail Unofficial
3025 TCP netpd.org Unofficial
3030 TCP UDP NetPanzer Unofficial
3050 TCP UDP gds_db (Interbase/Firebird) Official
3051 TCP UDP Galaxy Server (Gateway Ticketing Systems) Official
3052 TCP UDP APC PowerChute Network [41] Official
3074 TCP UDP Xbox LIVE and/or Games for Windows - LIVE Official
3100 TCP HTTP used by Tatsoft as the default listen port Unofficial
3101 TCP BlackBerry Enterprise Server communication to cloud Unofficial
3128 TCP HTTP used by Web caches and the default for the Squid (software)
Unofficial
3128 TCP HTTP used by Tatsoft as the default client connection Unofficial
3225 TCP UDP FCIP (Fiber Channel over Internet Protocol) Official
3233 TCP UDP WhiskerControl research control protocol Official
3235 TCP UDP Galaxy Network Service (Gateway Ticketing Systems) Official
3260 TCP iSCSI target 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 Apple Remote Desktop reporting (officially Net Assistant, referring to an
earlier product) Official
3299 TCP SAP-Router (routing application proxy for SAP R/3) Unofficial
3300 TCP UDP Debate Gopher backend database system Unofficial
3305 TCP UDP odette-ftp, Odette File Transfer Protocol (OFTP) Official
3306 TCP UDP MySQL database system Official
3313 TCP Verisys - File Integrity Monitoring Software Unofficial
3333 TCP Network Caller ID server Unofficial
3333 TCP CruiseControl.rb[42] 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) - Link Official
3396 TCP UDP Novell NDPS Printer Agent Official
3412 TCP UDP xmlBlaster Official
3455 TCP UDP [RSVP] Reservation Protocol 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[43] Official
3478 TCP UDP TURN, a protocol for NAT traversal[44] Official
3483 UDP Slim Devices discovery protocol Official
3483 TCP Slim Devices SlimProto protocol Official
3516 TCP UDP Smartcard Port Official
3527 UDP Microsoft Message Queuing Official
3535 TCP SMTP alternate Unofficial
3537 TCP UDP ni-visa-remote Unofficial
3544 UDP Teredo tunneling Official
3605 UDP ComCam IO Port Official
3606 TCP UDP Splitlock Server Official
3632 TCP distributed compiler Official
3689 TCP Digital Audio Access Protocol (DAAP)—used by Apple’s iTunes and AirPort
Express Official
3690 TCP UDP Subversion version control system Official
3702 TCP UDP Web Services Dynamic Discovery (WS-Discovery), used by various components
of Windows Vista Official
3723 TCP UDP Used by many Battle.net Blizzard games (Diablo II, Warcraft II, Warcraft
III, StarCraft) Unofficial
3724 UDP World of Warcraft Online gaming MMORPG Official
3724 TCP World of Warcraft Online gaming MMORPG Official
3724 TCP Club Penguin Disney online game for kids Unofficial
3784 TCP UDP Ventrilo VoIP program used by Ventrilo Unofficial
3785 UDP Ventrilo VoIP program used by Ventrilo Unofficial
3800 TCP Used by HGG programs Unofficial
3880 TCP UDP IGRS Official
3868 TCP SCTP Diameter base protocol (RFC 3588) Official
3872 TCP Oracle Management Remote Agent Unofficial
3899 TCP Remote Administrator Unofficial
3900 TCP udt_os, IBM UniData UDT OS[45] Official
3945 TCP UDP EMCADS service, a Giritech product used by G/On Official
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
4007 TCP PrintBuzzer printer monitoring socket server Unofficial
4018 TCP UDP protocol information and warnings Official
4069 UDP Minger Email Address Verification Protocol[46] Official
4089 TCP UDP OpenCORE Remote Control Service Official
4093 TCP UDP PxPlus Client server interface ProvideX Official
4096 TCP UDP Ascom Timeplex BRE (Bridge Relay Element) Official
4100 WatchGuard Authentication Applet—default Unofficial
4111 TCP Xgrid Official
4116 TCP UDP Smartcard-TLS Official
4125 TCP Microsoft Remote Web Workplace administration Unofficial
4172 TCP UDP Teradici PCoIP Official
4201 TCP TinyMUD and various derivatives Unofficial
4226 TCP UDP Aleph One (game) Unofficial
4224 TCP Cisco Audio Session Tunneling Unofficial
4321 TCP Referral Whois (RWhois) Protocol[47] Official
4323 UDP Lincoln Electric's ArcLink/XT Unofficial
4433-4436 TCP Axence nVision Unofficial
4500 UDP IPSec NAT Traversal (RFC 3947) Official
4534 UDP Armagetron Advanced default server port Unofficial
4567 TCP Sinatra default server port in development mode (HTTP) Unofficial
4569 UDP Inter-Asterisk eXchange (IAX2) Official
4610–4640 TCP QualiSystems TestShell Suite Services Unofficial
4662 UDP OrbitNet Message Service Official
4662 TCP OrbitNet Message Service Official
4662 TCP Default for older versions of eMule[48] Unofficial
4664 TCP Google Desktop Search Unofficial
4672 UDP Default for older versions of eMule[48] Unofficial
4711 TCP eMule optional web interface[48] Unofficial
4711 TCP McAfee Web Gateway 7 - Default GUI Port HTTP Unofficial
4712 TCP McAfee Web Gateway 7 - Default GUI Port HTTPS Unofficial
4728 TCP Computer Associates Desktop and Server Management (DMP)/Port Multiplexer
[49] Official
4747 TCP Apprentice Unofficial
4750 TCP BladeLogic Agent Unofficial
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
4894 TCP UDP LysKOM Protocol A Official
4899 TCP UDP Radmin remote administration tool (program sometimes used by a Trojan
horse) Official
4949 TCP Munin Resource Monitoring Tool Official
4950 TCP UDP Cylon Controls UC32 Communications Port Official
4982 TCP UDP Solar Data Log (JK client app for PV solar inverters ) Unofficial
4993 TCP UDP Home FTP Server web Interface Default Port Unofficial
5000 TCP commplex-main Official
5000 TCP UPnP—Windows network device interoperability Unofficial
5000 TCP VTun—VPN Software Unofficial
5000 UDP FlightGear multiplayer[50] Unofficial
5000 UDP VTun—VPN Software Unofficial
5001 TCP commplex-link Official
5001 TCP Slingbox and Slingplayer Unofficial
5001 TCP Iperf (Tool for measuring TCP and UDP bandwidth performance) Unofficial
5001 UDP Iperf (Tool for measuring TCP and UDP bandwidth performance) Unofficial
5002 TCP SOLICARD ARX[51] Unofficial
5003 TCP UDP FileMaker Official
5004 TCP UDP,DCCP RTP (Real-time Transport Protocol) media data (RFC 3551, RFC
4571) Official
5005 TCP UDP,DCCP RTP (Real-time Transport Protocol) control protocol (RFC 3551,
RFC 4571) Official
5029 TCP Sonic Robo Blast 2 : Multiplayer Unofficial
5031 TCP UDP AVM CAPI-over-TCP (ISDN over Ethernet tunneling) Unofficial
5050 TCP Yahoo! Messenger Unofficial
5051 TCP ita-agent Symantec Intruder Alert[52] Official
5060 TCP UDP Session Initiation Protocol (SIP) Official
5061 TCP Session Initiation Protocol (SIP) over TLS Official
5070 TCP Binary Floor Control Protocol (BFCP),[53] published as RFC 4582, is a
protocol that allows for an additional video channel (known as the content channel) alongside the
main video channel in a video-conferencing call that uses SIP. Also used for Session Initiation
Protocol (SIP) preferred port for PUBLISH on SIP Trunk to Cisco Unified Presence Server
(CUPS) 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[54] HTTP Service Unofficial
5106 TCP A-Talk Common connection Unofficial
5107 TCP A-Talk Remote server connection Unofficial
5108 TCP VPOP3 Mail Server Webmail Unofficial
5109 TCP UDP VPOP3 Mail Server Status Unofficial
5110 TCP ProRat Server Unofficial
5121 TCP Neverwinter Nights Unofficial
5150 TCP UDP ATMP Ascend Tunnel Management Protocol[55] Official
5150 TCP UDP Malware Cerberus RAT Unofficial
5151 TCP ESRI SDE Instance Official
5151 UDP ESRI SDE Remote Start Official
5154 TCP UDP BZFlag Official
5176 TCP ConsoleWorks default UI interface Unofficial
5190 TCP ICQ and AOL Instant Messenger Official
5222 TCP Extensible Messaging and Presence Protocol (XMPP) client connection
[56] Official
5223 TCP Extensible Messaging and Presence Protocol (XMPP) client connection over
SSL Unofficial
5228 TCP HP Virtual Room Service Official
5228 TCP Android Market Unofficial
5246 UDP Control And Provisioning of Wireless Access Points (CAPWAP) CAPWAP control
[57] Official
5247 UDP Control And Provisioning of Wireless Access Points (CAPWAP) CAPWAP data
[57] Official
5269 TCP Extensible Messaging and Presence Protocol (XMPP) server connection
[56] Official
5298 TCP UDP Extensible Messaging and Presence Protocol (XMPP) JEP-0174: Link-Local
Messaging / XEP-0174: Serverless Messaging Official
5310 TCP UDP Ginever.net data communication port Unofficial
5311 TCP UDP Ginever.net data communication port Unofficial
5312 TCP UDP Ginever.net data communication port Unofficial
5313 TCP UDP Ginever.net data communication port Unofficial
5314 TCP UDP Ginever.net data communication port Unofficial
5315 TCP UDP Ginever.net data communication port Unofficial
5349 TCP STUN, a protocol for NAT traversal (UDP is reserved)[43] Official
5349 TCP TURN, a protocol for NAT traversal (UDP is reserved)[44] Official
5351 TCP UDP NAT Port Mapping Protocol—client-requested configuration for inbound
connections through network address translators Official
5353 UDP Multicast DNS (mDNS) Official
5355 TCP UDP LLMNR—Link-Local Multicast Name Resolution, 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
5402 TCP UDP mftp, Stratacache OmniCast content delivery system MFTP file sharing
protocol Official
5405 TCP UDP NetSupport Manager Official
5412 TCP UDP IBM Rational Synergy (Telelogic_Synergy) (Continuus CM) Message
Router Official
5421 TCP UDP NetSupport Manager Official
5432 TCP UDP PostgreSQL database system Official
5433 TCP Bouwsoft file/webserver
5445 UDP Cisco Unified Video Advantage Unofficial
5450 TCP OSIsoft PI Server Client Access Unofficial
5457 TCP OSIsoft PI Asset Framework Client Access Unofficial
5458 TCP OSIsoft PI Notifications Client Access Unofficial
5495 TCP Applix TM1 Admin server Unofficial
5498 TCP Hotline tracker server connection Unofficial
5499 UDP Hotline tracker server discovery Unofficial
5500 TCP VNC remote desktop protocol—for incoming listening viewer, Hotline
control connection Unofficial
5501 TCP Hotline file transfer connection Unofficial
5517 TCP Setiqueue Proxy server client for SETI@Home project Unofficial
5550 TCP Hewlett-Packard Data Protector 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 Unofficial
5556 TCP UDP Freeciv Official
5591 TCP Default for Tidal Enterprise Scheduler master-Socket used for
communication between Agent-to-Master, though can be changed Unofficial
5631 TCP pcANYWHEREdata, Symantec pcAnywhere (version 7.52 and later[58])[59]
data Official
5632 UDP pcANYWHEREstat, Symantec pcAnywhere (version 7.52 and later)
status Official
5656 TCP IBM Sametime p2p file transfer Unofficial
5666 TCP NRPE (Nagios) Unofficial
5667 TCP NSCA (Nagios) Unofficial
5678 UDP Mikrotik RouterOS Neighbor Discovery Protocol (MNDP) Unofficial
5721 TCP UDP Kaseya Unofficial
5723 TCP Operations Manager Unofficial
5741 TCP UDP IDA Discover Port 1 Official
5742 TCP UDP IDA Discover Port 2 Official
5800 TCP VNC remote desktop protocol—for use over HTTP Unofficial
5814 TCP UDP Hewlett-Packard Support Automation (HP OpenView Self-Healing
Services) Official
5850 TCP COMIT SE (PCR) Unofficial
5852 TCP Adeona client: communications to OpenDHT Unofficial
5900 TCP UDP Virtual Network Computing (VNC) remote desktop protocol (used by Apple
Remote Desktop and others) Official
5912 TCP Default for Tidal Enterprise Scheduler agent-Socket used for
communication between Master-to-Agent, though can be changed Unofficial
5938 TCP UDP TeamViewer[60] remote desktop protocol Unofficial
5984 TCP UDP CouchDB database server Official
5999 TCP CVSup [61] file update tool Official
6000 TCP X11—used between an X client and server over the network Official
6001 UDP X11—used between an X client and server over the network Official
6005 TCP Default for BMC Software Control-M/Server—Socket used for communication
between Control-M processes—though often changed during installation Official
6005 TCP Default for Camfrog Chat & Cam Client http://www.camfrog.com Unofficial
6050 TCP Brightstor Arcserve Backup Unofficial
6050 TCP Nortel Software Unofficial
6051 TCP Brightstor Arcserve Backup Unofficial
6072 TCP iOperator Protocol Signal Port Unofficial
6086 TCP PDTP—FTP like file server in a P2P network Official
6100 TCP Vizrt System Unofficial
6100 TCP Ventrilo This is the authentication port that must be allowed outbound
for version 3 of Ventrilo Official
6101 TCP Backup Exec Agent Browser Unofficial
6110 TCP UDP softcm, HP Softbench CM Official
6111 TCP UDP spc, HP Softbench Sub-Process Control Official
6112 UDP "dtspcd"—a network daemon that accepts requests from clients to execute
commands and launch applications remotely Official
6112 TCP "dtspcd"—a network daemon that accepts requests from clients to execute
commands and launch applications remotely Official
6112 TCP Blizzard's Battle.net gaming service, ArenaNet gaming service, Relic
gaming sercive Unofficial
6112 TCP Club Penguin Disney online game for kids Unofficial
6113 TCP Club Penguin Disney online game for kids Unofficial
6129 TCP DameWare Remote Control Official
6257 UDP WinMX (see also 6699) Unofficial
6260 TCP UDP planet M.U.L.E. Unofficial
6262 TCP Sybase Advantage Database Server Unofficial
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
6389 TCP EMC CLARiiON Unofficial
6432 TCP PgBouncer - A connection pooler for PostgreSQL Official
6444 TCP UDP Sun Grid Engine—Qmaster Service Official
6445 TCP UDP Sun Grid Engine—Execution Service Official
6502 TCP UDP Netop Business Solutions - NetOp Remote Control Unofficial
6503 UDP Netop Business Solutions - NetOp School Unofficial
6522 TCP Gobby (and other libobby-based software) Unofficial
6523 TCP Gobby 0.5 (and other libinfinity-based software) Unofficial
6543 UDP Paradigm Research & Development Jetnet[62] default Unofficial
6566 TCP SANE (Scanner Access Now Easy)—SANE network scanner daemon Unofficial
6571 Windows Live FolderShare client Unofficial
6600 TCP Music Playing Daemon (MPD) Unofficial
6619 TCP UDP odette-ftps, Odette File Transfer Protocol (OFTP) over TLS/SSL Official
6646 UDP McAfee Network Agent Unofficial
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
6697 TCP IRC SSL (Secure Internet Relay Chat)—often used Unofficial
6699 TCP WinMX (see also 6257) Unofficial
6702 TCP Default for Tidal Enterprise Scheduler client-Socket used for
communication between Client-to-Master, though can be changed Unofficial
6771 UDP Polycom server broadcast Unofficial
6789 TCP Datalogger Support Software Campbell Scientific Loggernet Software
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
7000 TCP Default for Vuze's built in HTTPS Bittorrent Tracker 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) [63] 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
7133 TCP Enemy Territory: Quake Wars Unofficial
7144 TCP Peercast Unofficial
7145 TCP Peercast Unofficial
7171 TCP Tibia Unofficial
7306 TCP Zimbra mysql [mailbox] Unofficial
7307 TCP Zimbra mysql [logger] Unofficial
7312 UDP Sibelius License Server 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
7473 TCP UDP Rise: The Vieneo Province Official
7547 TCP UDP CPE WAN Management Protocol Technical Report 069 Official
7615 TCP ISL Online[64] communication protocol Unofficial
7670 TCP BrettspielWelt BSW Boardgame Portal Unofficial
7676 TCP Aqumin AlphaVision Remote Command Interface Unofficial
7700 UDP P2P DC (RedHub) Unofficial
7777 TCP iChat server file transfer proxy Unofficial
7777 TCP Oracle Cluster File System 2 Unofficial
7777 TCP Windows backdoor program tini.exe default Unofficial
7777 TCP Xivio.com Chat Server Interface Unofficial
7777 TCP Terraria default server Unofficial
7778 TCP Bad Trip MUD Unofficial
7777-7788 UDP Unreal Tournament series default server Unofficial
7777-7788 TCP Unreal Tournament series default server Unofficial
7787-7788 TCP GFI EventsManager 7 & 8 Official
7831 TCP Default used by Smartlaunch Internet Cafe Administration[65]
software Unofficial
7880 TCP UDP PowerSchool Gradebook Server Unofficial
7915 TCP Default for YSFlight server [3] Unofficial
7935 TCP Fixed port used for Adobe Flash Debug Player to communicate with a
debugger (Flash IDE, Flex Builder or fdb).[66] Unofficial
7937-9936 TCP UDP EMC2 (Legato) Networker or Sun Solcitice Backup Official
8000 UDP iRDMI (Intel Remote Desktop Management Interface)[67]—sometimes
erroneously used instead of port 8080 Official
8000 TCP iRDMI (Intel Remote Desktop Management Interface)[67]—sometimes
erroneously used instead of port 8080 Official
8000 TCP Commonly used for internet radio streams such as those using
SHOUTcast Unofficial
8001 TCP Commonly used for internet radio streams such as those using
SHOUTcast Unofficial
8002 TCP Cisco Systems Unified Call Manager Intercluster Unofficial
8008 TCP HTTP Alternate Official
8008 TCP IBM HTTP Server administration default Unofficial
8009 TCP ajp13—Apache JServ Protocol AJP Connector Unofficial
8010 TCP XMPP File transfers Unofficial
8011-8014 TCP HTTP/TCP Symon Communications Event and Query Engine Unofficial
8014 TCP UDP Perseus SDR Receiver default remote connection port Unofficial
8074 TCP Gadu-Gadu Unofficial
8078 TCP UDP Default port for most Endless Online-based servers Unofficial
8080 TCP HTTP alternate (http_alt)—commonly used for Web proxy and caching server,
or for running a Web server as a non-root user Official
8080 TCP Apache Tomcat Unofficial
8080 UDP FilePhile Master/Relay Unofficial
8081 TCP HTTP alternate, VibeStreamer, e.g. McAfee ePolicy Orchestrator
(ePO) Unofficial
8086 TCP HELM Web Host Automation Windows Control Panel Unofficial
8086 TCP Kaspersky AV Control Center Unofficial
8087 TCP Hosting Accelerator Control Panel Unofficial
8087 TCP Parallels Plesk Control Panel Unofficial
8087 UDP Kaspersky AV Control Center Unofficial
8089 TCP Splunk Daemon Unofficial
8090 TCP HTTP Alternate (http_alt_alt)—used as an alternative to port 8080
Unofficial
8100 TCP Console Gateway License Verification Unofficial
8116 UDP Check Point Cluster Control Protocol Unofficial
8118 TCP Privoxy—advertisement-filtering Web proxy Official
8123 TCP Polipo Web proxy Official
8192 TCP Sophos Remote Management System Unofficial
8193 TCP Sophos Remote Management System Unofficial
8194 TCP Sophos Remote Management System Unofficial
8200 TCP GoToMyPC Unofficial
8222 TCP VMware Server Management User Interface[68] (insecure Web interface).[69]
See also port 8333 Unofficial
8243 TCP UDP HTTPS listener for Apache Synapse [70] Official
8280 TCP UDP HTTP listener for Apache Synapse [70] Official
8291 TCP Winbox—Default on a MikroTik RouterOS for a Windows application used to
administer MikroTik RouterOS Unofficial
8303 UDP Teeworlds Server Official
8332 TCP Bitcoin JSON-RPC server[71] Unofficial
8333 TCP Bitcoin[72] Unofficial
8333 TCP VMware Server Management User Interface[68] (secure Web interface).[69]
See also port 8222 Unofficial
8400 TCP UDP cvp, Commvault Unified Data Management Official
8442 TCP UDP CyBro A-bus, Cybrotech Ltd. Official
8443 TCP SW Soft Plesk Control Panel, Apache Tomcat SSL, Promise WebPAM SSL,
McAfee ePolicy Orchestrator (ePO) Unofficial
8484 TCP UDP MapleStory Unofficial
8500 TCP UDP ColdFusion Macromedia/Adobe ColdFusion default and Duke Nukem 3D—
default Unofficial
8501 TCP [4] DukesterX —default Unofficial
8601 TCP Wavestore CCTV protocol [5] Unofficial
8602 TCP UDP Wavestore Notification protocol Unofficial
8691 TCP Ultra Fractal default server port for distributing calculations over
network computers Unofficial
8701 UDP SoftPerfect Bandwidth Manager Unofficial
8702 UDP SoftPerfect Bandwidth Manager Unofficial
8767 UDP TeamSpeak—default Unofficial
8768 UDP TeamSpeak—alternate Unofficial
8880 UDP cddbp-alt, CD DataBase (CDDB) protocol (CDDBP) alternate Official
8880 TCP cddbp-alt, CD DataBase (CDDB) protocol (CDDBP) alternate Official
8880 TCP WebSphere Application Server SOAP connector default Unofficial
8880 TCP Win Media Streamer to Server SOAP connector default Unofficial
8881 TCP Atlasz Informatics Research Ltd [6] Secure Application Server Unofficial
8882 TCP Atlasz Informatics Research Ltd [7] Secure Application Server Unofficial
8883 TCP UDP Secure MQ Telemetry Transport (MQTT over SSL) Official
8887 TCP HyperVM HTTP Official
8888 TCP HyperVM HTTPS Official
8888 UDP NewsEDGE server Official
8888 TCP NewsEDGE server Official
8888 TCP Sun Answerbook dwhttpd server (deprecated by docs.sun.com) Unofficial
8888 TCP GNUmp3d HTTP music streaming and Web interface Unofficial
8888 TCP LoLo Catcher HTTP Web interface (www.optiform.com) Unofficial
8888 TCP D2GS Admin Console Telnet administration console for D2GS servers (Diablo
2) Unofficial
8888 TCP Earthland Relams 2 Server (AU1_2) Unofficial
8888 TCP MAMP Server Unofficial
8889 TCP MAMP Server Unofficial
8889 TCP Earthland Relams 2 Server (AU1_1) Unofficial
8983 TCP Default for Apache Solr 1.4 Unofficial
9000 TCP Buffalo LinkSystem Web access Unofficial
9000 TCP DBGp Unofficial
9000 TCP SqueezeCenter web server & streaming Unofficial
9000 UDP UDPCast Unofficial
9001 TCP UDP ETL Service Manager[73] Official
9001 Microsoft Sharepoint Authoring Environment Unofficial
9001 cisco-xremote router configuration Unofficial
9001 Tor network default Unofficial
9001 TCP DBGp Proxy Unofficial
9009 TCP UDP Pichat Server—Peer to peer chat software Official
9030 TCP Tor often used Unofficial
9043 TCP WebSphere Application Server Administration Console secure Unofficial
9050 TCP Tor Unofficial
9051 TCP Tor Unofficial
9060 TCP WebSphere Application Server Administration Console Unofficial
9080 UDP glrpc, Groove Collaboration software GLRPC Official
9080 TCP glrpc, Groove Collaboration software GLRPC Official
9080 TCP WebSphere Application Server HTTP Transport (port 1) default Unofficial
9090 TCP Webwasher, Secure Web, McAfee Web Gateway - Default Proxy Port Unofficial
9090 TCP Openfire Administration Console Unofficial
9090 TCP SqueezeCenter control (CLI) Unofficial
9091 TCP Openfire Administration Console (SSL Secured) Unofficial
9100 TCP PDL Data Stream 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
9110 UDP SSMP Message protocol Unofficial
9119 TCP UDP MXit Instant Messenger Official
9191 TCP Catamount Software - PocketMoney Sync 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
9312 TCP Sphinx SphinxQL Official
9418 TCP UDP git, Git pack transfer service Official
9420 TCP MooseFS distributed file system—master server to chunk servers Unofficial
9421 TCP MooseFS distributed file system—master server to clients Unofficial
9422 TCP MooseFS distributed file system—chunk servers to clients Unofficial
9535 TCP UDP mngsuite, LANDesk Management Suite Remote Control Official
9536 TCP UDP laes-bf, IP Fabrics Surveillance buffering function Official
9561 TCP UDP Network Time System Server Unofficial
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
9800 TCP UDP WebDAV Source Official
9800 WebCT e-learning portal Unofficial
9875 TCP Club Penguin Disney online game for kids Unofficial
9898 UDP MonkeyCom Official
9898 TCP MonkeyCom Official
9898 TCP Tripwire—File Integrity Monitoring Software Unofficial
9987 UDP TeamSpeak 3 server default (voice) port (for the conflicting service see
the IANA list) Unofficial
9996 TCP UDP The Palace "The Palace" Virtual Reality Chat software.—5 Official
9999 Hydranode—edonkey2000 TELNET control Unofficial
9999 TCP Lantronix UDS-10/UDS100[74] RS-485 to Ethernet Converter TELNET
control Unofficial
9999 Urchin Web Analytics Unofficial
10000 Webmin—Web-based Linux admin tool Unofficial
10000 BackupExec Unofficial
10000 Ericsson Account Manager (avim) Unofficial
10001 TCP Lantronix UDS-10/UDS100[75] RS-485 to Ethernet Converter default 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 Cross Fire, a multiplayer online First Person Shooter Unofficial
10010 TCP Open Object Rexx (ooRexx) rxapi daemon Official
10017 AIX,NeXT, HPUX—rexd daemon control Unofficial
10024 TCP Zimbra smtp [mta]—to amavis from postfix Unofficial
10025 TCP Zimbra smtp [mta]—back to postfix from amavis Unofficial
10050 TCP UDP Zabbix-Agent Official
10051 TCP UDP Zabbix-Trapper Official
10110 TCP UDP NMEA 0183 Navigational Data. Transport of NMEA 0183 sentences over TCP or
UDP Official
10113 TCP UDP NetIQ Endpoint Official
10114 TCP UDP NetIQ Qcheck Official
10115 TCP UDP NetIQ Endpoint Official
10116 TCP UDP NetIQ VoIP Assessor Official
10200 TCP FRISK Software International's fpscand virus scanning daemon for Unix
platforms [76] Unofficial
10200 TCP FRISK Software International's f-protd virus scanning daemon for Unix
platforms [77] Unofficial
10201–10204 TCP FRISK Software International's f-protd virus scanning daemon for
Unix platforms [77] Unofficial
10308 Lock-on: Modern Air Combat Unofficial
10480 SWAT 4 Dedicated Server Unofficial
10823 UDP Farming Simulator 2011 Default Server Unofficial
10891 TCP Jungle Disk (this port is opened by the Jungle Disk Monitor service on
the localhost) Unofficial
11211 memcached Unofficial
11235 Savage:Battle for Newerth Server Hosting Unofficial
11294 Blood Quest Online Server Unofficial
11371 OpenPGP HTTP key server Official
11576 IPStor Server management communication Unofficial
12010 TCP ElevateDB default database port [78] 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
12035 UDP Linden Lab viewer to sim on SecondLife 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). 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
12998–12999 UDP Takenaka RDI Mirror World on SecondLife Unofficial
13000–13050 UDP Linden Lab viewer to sim on SecondLife Unofficial
13008 TCP UDP Cross Fire, a multiplayer online First Person Shooter Unofficial
13075 TCP Default[79] for BMC Software Control-M/Enterprise Manager 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
14439 TCP APRS UI-View Amateur Radio[80] UI-WebServer Unofficial
14567 UDP Battlefield 1942 and mods Unofficial
15000 TCP psyBNC Unofficial
15000 TCP Wesnoth Unofficial
15000 TCP Kaspersky Network Agent Unofficial
15000 TCP hydap, Hypack Hydrographic Software Packages Data Acquisition Official
15000 UDP hydap, Hypack Hydrographic Software Packages Data Acquisition Official
15567 UDP Battlefield Vietnam and mods Unofficial
15345 TCP UDP XPilot Contact Official
16000 TCP shroudBNC Unofficial
16080 TCP Mac OS X Server Web (HTTP) service with performance cache[81] Unofficial
16200 TCP Oracle Universal Content Management Content Server Unofficial
16250 TCP Oracle Universal Content Management Inbound Refinery Unofficial
16384 UDP Iron Mountain Digital online backup Unofficial
16567 UDP Battlefield 2 and mods Unofficial
17500 TCP Dropbox LanSync Protocol (db-lsp); used to synchronize file catalogs
between Dropbox clients on your local network. Official
17500 UDP Dropbox LanSync Discovery (db-lsp-disc); used to synchronize file
catalogs between Dropbox clients on your local network; is transmitted to broadcast
addresses. Official
18010 TCP Super Dancer Online Extreme(SDO-X)—CiB Net Station Malaysia Server
Unofficial
18104 TCP RAD PDF Service Official
18180 TCP DART Reporting server Unofficial
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[82] 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, 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
19001 TCP UDP Audition Online Dance Battle, G10/alaplaya Server Unofficial
19226 TCP Panda Software AdminSecure Communication Agent Unofficial
19283 TCP UDP K2 - KeyAuditor & KeyServer, Sassafras Software Inc. Software Asset
Management tools Official
19294 TCP Google Talk Voice and Video connections [83] Unofficial
19295 UDP Google Talk Voice and Video connections [83] Unofficial
19302 UDP Google Talk Voice and Video connections [83] Unofficial
19315 TCP UDP KeyShadow for K2 - KeyAuditor & KeyServer, Sassafras Software Inc.
Software Asset Management tools Official
19540 TCP UDP Belkin Network USB Hub Unofficial
19638 TCP Ensim Control Panel Unofficial
19771 TCP UDP Softros LAN Messenger Unofficial
19812 TCP 4D database SQL Communication Unofficial
19813 TCP 4D database Client Server Communication Unofficial
19814 TCP 4D database DB4D Communication Unofficial
19880 TCP Softros LAN Messenger Unofficial
19999 DNP - Secure (Distributed Network Protocol - Secure), a secure version of
the protocol used in SCADA systems between communicating RTU's and IED's Official
20000 DNP (Distributed Network Protocol), a protocol used in SCADA systems
between communicating RTU's and IED's Official
20000 Usermin, Web-based user tool Unofficial
20014 TCP DART Reporting server Unofficial
20720 TCP Symantec i3 Web GUI server Unofficial
21001 TCP AMLFilter, AMLFilter Inc. amlf-admin default port Unofficial
21011 TCP AMLFilter, AMLFilter Inc. amlf-engine-01 default http port Unofficial
21012 TCP AMLFilter, AMLFilter Inc. amlf-engine-01 default https port Unofficial
21021 TCP AMLFilter, AMLFilter Inc. amlf-engine-02 default http port Unofficial
21022 TCP AMLFilter, AMLFilter Inc. amlf-engine-02 default https port Unofficial
22136 TCP FLIR Systems Camera Resource Protocol Unofficial
22222 TCP Davis Instruments, WeatherLink IP Unofficial
22347 TCP UDP WibuKey, WIBU-SYSTEMS AG 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
23399 Skype Default Protocol Unofficial
23513 Duke Nukem 3D#Source code Duke Nukem Ports 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
25003 TCP Teamware Office client notifier Official
25005 TCP Teamware Office message transfer Official
25007 TCP Teamware Office MIME Connector Official
25010 TCP Teamware Office Agent server Official
25565 Minecraft Dedicated Server Unofficial
25565 MySQL Standard MySQL port Unofficial
25826 UDP collectd default port [84] 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 UDP id Software's Quake server Official
26000 TCP id Software's Quake server Official
26000 TCP CCP's EVE Online Online gaming MMORPG Unofficial
26900 TCP CCP's EVE Online Online gaming MMORPG Unofficial
26901 TCP CCP's EVE Online Online gaming MMORPG Unofficial
27000 UDP (through 27006) id Software's QuakeWorld master server Unofficial
27000-27009 TCP FlexNet Publisher's License server (from the range of default
ports) Unofficial
27010 Source engine dedicated server port Unofficial
27014 Source engine dedicated server port (rare) Unofficial
27015 GoldSrc and Source engine dedicated server port Unofficial
27016 Magicka server port Unofficial
27017 mongoDB server port Unofficial
27374 Sub7 default. Unofficial
27500 UDP (through 27900) id Software's QuakeWorld Unofficial
27888 UDP Kaillera server Unofficial
27900-27901 Nintendo Wi-Fi Connection Unofficial
27901 UDP (through 27910) id Software's Quake II master server Unofficial
27960 UDP (through 27969) Activision's Enemy Territory and id Software's Quake III
Arena, Quake III and Quake Live and some ioquake3 derived games Unofficial
28000 Bitfighter Common/default Bitfighter Server Unofficial
28001 Starsiege: Tribes Common/default Tribes v.1 Server Unofficial
28395 TCP www.SmartSystemsLLC.com Used by Smart Sale 5.0 Unofficial
28785 UDP Cube 2 Sauerbraten[85] Unofficial
28786 UDP Cube 2 Sauerbraten Port 2[85] Unofficial
28910 Nintendo Wi-Fi Connection Unofficial
28960 UDP Call of Duty; Call of Duty: United Offensive; Call of Duty 2; Call of
Duty 4: Modern Warfare; Call of Duty: World at War (PC Version) Unofficial
29000 Perfect World International Used by the Perfect World International
Client Unofficial
29900-29901 Nintendo Wi-Fi Connection Unofficial
29920 Nintendo Wi-Fi Connection Unofficial
30000 Pokémon Netbattle Unofficial
30301 BitTorrent Unofficial
30564 TCP Multiplicity: keyboard/mouse/clipboard sharing software Unofficial
30718 UDP Lantronix Discovery for Lantronix serial-to-ethernet devices Unofficial
30777 TCP ZangZing agent Unofficial
31337 TCP Back Orifice—remote administration tool (often Trojan horse) Unofficial
31415 ThoughtSignal—Server Communication Service (often Informational)
Unofficial
31456 TCP TetriNET IRC gateway on some servers Unofficial
31457 TCP TetriNET Official
31458 TCP TetriNET Used for game spectators Unofficial
32123 TCP x3Lobby Used by x3Lobby, an internet application. Unofficial
32245 TCP MMTSG-mutualed over MMT (encrypted transmission) Unofficial
32769 TCP FileNet RPC Unofficial
32976 TCP LogMeIn Hamachi (VPN tunnel software; also port 12975)—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
33434 TCP UDP traceroute Official
34443 Linksys PSUS4 print server Unofficial
34567 TCP dhanalakshmi.org EDI service[86] Official
36963 UDP Any of the USGN online games, most notably Counter Strike 2D multiplayer
(2D clone of popular CounterStrike computer game) Unofficial
37659 TCP Axence nVision Unofficial
37777 TCP Digital Video Recorder hardware Unofficial
40000 TCP UDP SafetyNET p Real-time Industrial Ethernet protocol Official
41823 TCP UDP Murealm Client Unofficial
43047 TCP TheòsMessenger second port for service TheòsMessenger Official
43048 TCP TheòsMessenger third port for service TheòsMessenger Official
43594–43595 TCP Jagex, RuneScape, FunOrb, etc. Unofficial
47001 TCP WinRM - Windows Remote Management Service [87] Official
47808 TCP UDP BACnet Building Automation and Control Networks (4780810 = BAC016)
Official
49151 TCP UDP Reserved[1] Official
SOURCE WIKI
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