Below is the list of TCP and UDP port numbers that are used by common network applications. Ports 0-1023 are known as Well Known Ports, 1024–49151 range is named Registered Ports, 49152–65535 are Dynamic and/or Private Ports (these ports are chosen randomly). The list is based on official IANA list of port assignment.
| Port Number |
Protocol |
Network Application Description |
| 0 |
TCP, UDP |
Reserved |
| 1 |
TCP, UDP |
TCPMUX (TCP port service multiplexer) |
| 5 |
TCP, UDP |
RJE (Remote Job Entry) |
| 7 |
TCP, UDP |
ECHO protocol |
| 9 |
TCP, UDP |
DISCARD protocol |
| 11 |
TCP, UDP |
SYSTAT protocol |
| 13 |
TCP, UDP |
DAYTIME protocol |
| 17 |
TCP, UDP |
QOTD (Quote of the Day) protocol |
| 18 |
TCP, UDP |
Message Send Protocol |
| 19 |
TCP, UDP |
CHARGEN (Character Generator) protocol |
| 20 |
TCP |
FTP - data port |
| 21 |
TCP |
FTP - control (command) port |
| 22 |
TCP, UDP |
SSH (Secure Shell) - used for secure logins, file transfers (scp, sftp) and port forwarding |
| 23 |
TCP, UDP |
Telnet protocol - unencrypted text communications |
| 25 |
TCP, UDP |
SMTP - used for e-mail routing between mailservers emails |
| 26 |
TCP, UDP |
RSFTP - A simple FTP-like protocol |
| 35 |
TCP, UDP |
QMS Magicolor 2 printer |
| 37 |
TCP, UDP |
TIME protocol |
| 39 |
TCP, UDP |
Resource Location Protocol |
| 41 |
TCP, UDP |
Graphics |
| 42 |
TCP, UDP |
Host Name Server |
| 42 |
TCP, UDP |
WINS |
| 43 |
TCP |
WHOIS protocol |
| 49 |
TCP, UDP |
TACACS Login Host protocol |
| 53 |
TCP, UDP |
DNS (Domain Name System) |
| 56 |
TCP, UDP |
Route Access Protocol |
| 57 |
TCP |
MTP, Mail Transfer Protocol |
| 67 |
UDP |
BOOTP (BootStrap Protocol) server; also used by DHCP (Dynamic Host Configuration Protocol) |
| 68 |
UDP |
BOOTP client; also used by DHCP |
| 69 |
UDP |
TFTP (Trivial File Transfer Protocol) |
| 70 |
TCP |
Gopher protocol |
| 79 |
TCP |
Finger protocol |
| 80 |
TCP |
HTTP (HyperText Transfer Protocol) - used for transferring web pages |
| 81 |
TCP |
HTTP Alternate (HyperText Transfer Protocol) |
| 81 |
TCP |
Torpark - Onion routing ORport |
| 82 |
UDP |
Torpark - Control Port |
| 88 |
TCP |
Kerberos - authenticating agent |
| 101 |
TCP |
HOSTNAME |
| 102 |
TCP |
ISO-TSAP protocol |
| 107 |
TCP |
Remote Telnet Service |
| 109 |
TCP |
POP, Post Office Protocol, version 2 |
| 110 |
TCP |
POP3 (Post Office Protocol version 3) - used for retrieving E-mails |
| 111 |
TCP, UDP |
Sun protocol |
| 113 |
TCP |
ident - old server identification system, still used by IRC servers to identify its users |
| 115 |
TCP |
SFTP, Simple File Transfer Protocol |
| 117 |
TCP |
UUCP-PATH |
| 118 |
TCP, UDP |
SQL Services |
| 119 |
TCP |
NNTP (Network News Transfer Protocol) - used for retrieving newsgroups messages |
| 123 |
UDP |
NTP (Network Time Protocol) - used for time synchronization |
| 135 |
TCP, UDP |
EPMAP (End Point Mapper) / Microsoft RPC Locator Service |
| 137 |
TCP, UDP |
NetBIOS NetBIOS Name Service |
| 138 |
TCP, UDP |
NetBIOS NetBIOS Datagram Service |
| 139 |
TCP, UDP |
NetBIOS NetBIOS Session Service |
| 143 |
TCP, UDP |
IMAP4 (Internet Message Access Protocol 4) - used for retrieving E-mails |
| 152 |
TCP, UDP |
BFTP, Background File Transfer Program |
| 153 |
TCP, UDP |
SGMP, Simple Gateway Monitoring Protocol |
| 156 |
TCP, UDP |
SQL Service |
| 158 |
TCP, UDP |
DMSP, Distributed Mail Service Protocol |
| 161 |
TCP, UDP |
SNMP (Simple Network Management Protocol) |
| 162 |
TCP, UDP |
SNMPTRAP |
| 170 |
TCP |
Print-srv |
| 179 |
TCP |
BGP (Border Gateway Protocol) |
| 194 |
TCP |
IRC (Internet Relay Chat) |
| 201 |
TCP, UDP |
AppleTalk Routing Maintenance |
| 209 |
TCP, UDP |
The Quick Mail Transfer Protocol |
| 213 |
TCP, UDP |
IPX |
| 218 |
TCP, UDP |
MPP, Message Posting Protocol |
| 220 |
TCP, UDP |
IMAP, Interactive Mail Access Protocol, version 3 |
| 259 |
TCP, UDP |
ESRO, Efficient Short Remote Operations |
| 264 |
TCP, UDP |
BGMP, Border Gateway Multicast Protocol |
| 311 |
TCP |
Apple Server-Admin-Tool, Workgroup-Manager-Tool |
| 308 |
TCP |
Novastor Online Backup |
| 318 |
TCP, UDP |
TSP, Time Stamp Protocol |
| 323 |
TCP, UDP |
IMMP, Internet Message Mapping Protocol |
| 383 |
TCP, UDP |
HP OpenView HTTPs Operations Agent |
| 366 |
TCP, UDP |
SMTP, Simple Mail Transfer Protocol. ODMR, On-Demand Mail Relay |
| 369 |
TCP, UDP |
Rpc2portmap |
| 371 |
TCP, UDP |
ClearCase albd |
| 384 |
TCP, UDP |
A Remote Network Server System |
| 387 |
TCP, UDP |
AURP, AppleTalk Update-based Routing Protocol |
| 389 |
TCP, UDP |
LDAP (Lightweight Directory Access Protocol) |
| 401 |
TCP, UDP |
UPS Uninterruptible Power Supply |
| 411 |
TCP |
Direct Connect Hub port |
| 412 |
TCP |
Direct Connect Client-To-Client port |
| 427 |
TCP, UDP |
SLP (Service Location Protocol) |
| 443 |
TCP |
HTTPS - HTTP Protocol over TLS/SSL (encrypted transmission) |
| 444 |
TCP, UDP |
SNPP, Simple Network Paging Protocol |
| 445 |
TCP |
Microsoft-DS (Active Directory, Windows shares, Sasser worm, Agobot, Zobotworm) |
| 445 |
UDP |
Microsoft-DS SMB file sharing |
| 464 |
TCP, UDP |
Kerberos Change/Set password |
| 465 |
TCP |
Cisco protocol |
| 465 |
TCP |
SMTP over SSL |
| 475 |
TCP |
tcpnethaspsrv (Hasp services, TCP/IP version) |
| 497 |
TCP |
dantz backup service |
| 500 |
TCP, UDP |
ISAKMP, IKE-Internet Key Exchange |
| 502 |
TCP, UDP |
Modbus, Protocol |
| 512 |
TCP |
exec, Remote Process Execution |
| 512 |
UDP |
comsat, together with biff: notifies users of new c.q. yet unread e-mail |
| 513 |
TCP |
Login |
| 513 |
UDP |
Who |
| 514 |
TCP |
rsh protocol - used to execute non-interactive commandline commands on a remote system and see the screen return |
| 514 |
UDP |
syslog protocol - used for system logging |
| 515 |
TCP |
Line Printer Daemon protocol - used in LPD printer servers |
| 517 |
UDP |
Talk |
| 518 |
UDP |
NTalk |
| 520 |
TCP |
efs |
| 520 |
UDP |
Routing - RIP |
| 513 |
UDP |
Router |
| 524 |
TCP, UDP |
NCP (NetWare Core Protocol) is used for a variety things such as access to primary NetWare server resources, Time Synchronization, etc. |
| 525 |
UDP |
Timed, Timeserver |
| 530 |
TCP, UDP |
RPC |
| 531 |
TCP, UDP |
AOL Instant Messenger, IRC |
| 532 |
TCP |
netnews |
| 533 |
UDP |
netwall, For Emergency Broadcasts |
| 540 |
TCP |
UUCP (Unix-to-Unix Copy Protocol) |
| 542 |
TCP, UDP |
commerce (Commerce Applications) |
| 543 |
TCP |
klogin, Kerberos login |
| 544 |
TCP |
kshell, Kerberos Remote shell |
| 546 |
TCP, UDP |
DHCPv6 client |
| 547 |
TCP, UDP |
DHCPv6 server |
| 548 |
TCP |
AFP (Apple Filing Protocol) |
| 550 |
UDP |
new-rwho, new-who |
| 554 |
TCP, UDP |
RTSP (Real Time Streaming Protocol) |
| 556 |
TCP |
Remotefs, rfs, rfs_server |
| 560 |
UDP |
rmonitor, Remote Monitor |
| 561 |
UDP |
monitor |
| 563 |
TCP, UDP |
NNTP protocol over TLS/SSL (NNTPS) |
| 587 |
TCP |
email message submission (SMTP) (RFC 2476) |
| 591 |
TCP |
FileMaker 6.0 (and later) Web Sharing (HTTP Alternate, see port 80) |
| 593 |
TCP, UDP |
HTTP RPC Ep Map (RPC over HTTP, often used by DCOM services and Microsoft Exchange Server) |
| 604 |
TCP |
TUNNEL |
| 631 |
TCP, UDP |
IPP, Internet Printing Protocol |
| 636 |
TCP, UDP |
LDAP over SSL (encrypted transmission, also known as LDAPS) |
| 639 |
TCP, UDP |
MSDP, Multicast Source Discovery Protocol |
| 646 |
TCP |
LDP, Label Distribution Protocol |
| 647 |
TCP |
DHCP Failover Protocol |
| 648 |
TCP |
RRP, Registry Registrar Protocol |
| 652 |
TCP |
DTCP, Dynamic Tunnel Configuration Protocol |
| 654 |
TCP |
AODV, Ad hoc On-Demand Distance Vector |
| 665 |
TCP |
sun-dr, Remote Dynamic Reconfiguration |
| 666 |
UDP |
Doom, First online first-person shooter |
| 674 |
TCP |
ACAP, Application Configuration Access Protocol |
| 691 |
TCP |
MS Exchange Routing |
| 692 |
TCP |
Hyperwave-ISP |
| 694 |
UDP |
Linux-HA High availability Heartbeat port |
| 695 |
TCP |
IEEE-MMS-SSL |
| 698 |
UDP |
OLSR, Optimized Link State Routing |
| 699 |
TCP |
Access Network |
| 700 |
TCP |
EPP, Extensible Provisioning Protocol |
| 701 |
TCP |
LMP, Link Management Protocol. |
| 702 |
TCP |
IRIS over BEEP |
| 706 |
TCP |
SILC, Secure Internet Live Conferencing |
| 711 |
TCP |
TDP, Tag Distribution Protocol |
| 712 |
TCP |
TBRPF, Topology Broadcast based on Reverse-Path Forwarding |
| 720 |
TCP |
SMQP, Simple Message Queue Protocol |
| 749 |
TCP, UDP |
kerberos-adm, Kerberos administration |
| 750 |
UDP |
Kerberos version IV |
| 782 |
TCP |
Conserver serial-console management server |
| 829 |
TCP |
CMP (Certificate Management Protocol) |
| 860 |
TCP |
iSCSI |
| 873 |
TCP |
rsync File synchronisation protocol |
| 901 |
TCP |
Samba Web Administration Tool (SWAT) |
| 902 |
TCP, UDP |
VMware Server Console |
| 904 |
TCP, UDP |
VMware Server Alternate (if 902 is in use - ie SUSE linux) |
| 911 |
TCP |
Network Console on Acid (NCA) - local tty redirection over OpenSSH |
| 981 |
TCP |
SofaWare Technologies Remote HTTPS management for firewall devices running embedded Checkpoint Firewall-1 software |
| 989 |
TCP, UDP |
FTP Protocol (data) over TLS/SSL |
| 990 |
TCP, UDP |
FTP Protocol (control) over TLS/SSL |
| 991 |
TCP, UDP |
NAS (Netnews Admin System) |
| 992 |
TCP, UDP |
Telnet protocol over TLS/SSL |
| 993 |
TCP |
IMAP4 over SSL (encrypted transmission) |
| 995 |
TCP |
POP3 over SSL (encrypted transmission) |
| Port Number |
Protocol |
Network Application Description |
| 1025 |
TCP |
NFS-or-IIS |
| 1026 |
TCP |
Often utilized by Microsoft DCOM services |
| 1029 |
TCP |
Often utilized by Microsoft DCOM services |
| 1058 |
TCP |
nim AIX Network Installation Manager |
| 1059 |
TCP |
nimreg |
| 1080 |
TCP |
SOCKS proxy |
| 1099 |
TCP |
RMI Registry |
| 1099 |
UDP |
RMI Registry |
| 1109 |
TCP |
Kerberos POP |
| 1140 |
TCP |
AutoNOC |
| 1167 |
UDP |
phone, conference calling |
| 1176 |
TCP |
Perceptive Automation Indigo home control server |
| 1182 |
TCP, UDP |
AcceleNet |
| 1194 |
UDP |
OpenVPN |
| 1198 |
TCP, UDP |
The cajo project Free dynamic transparent distributed computing in Java |
| 1200 |
UDP |
Steam Friends Applet |
| 1214 |
TCP |
Kazaa |
| 1223 |
TCP, UDP |
TGP: "TrulyGlobal Protocol" aka "The Gur Protocol" |
| 1241 |
TCP, UDP |
Nessus Security Scanner |
| 1248 |
TCP |
NSClient/NSClient++/NC_Net (Nagios) |
| 1270 |
TCP, UDP |
Microsoft Operations Manager 2005 agent (MOM 2005) |
| 1311 |
TCP |
Dell Open Manage Https Port |
| 1313 |
TCP |
Xbiim (Canvii server) Port |
| 1337 |
TCP |
WASTE Encrypted File Sharing Program |
| 1352 |
TCP |
IBM Lotus Notes/Domino RPC |
| 1387 |
TCP |
Computer Aided Design Software Inc LM (cadsi-lm ) |
| 1387 |
UDP |
Computer Aided Design Software Inc LM (cadsi-lm ) |
| 1414 |
TCP |
IBM MQSeries |
| 1431 |
TCP |
RGTP |
| 1433 |
TCP, UDP |
Microsoft SQL database system |
| 1434 |
TCP, UDP |
Microsoft SQL Monitor |
| 1494 |
TCP |
Citrix Presentation Server ICA Client |
| 1512 |
TCP, UDP |
WINS |
| 1521 |
TCP |
nCube License Manager |
| 1521 |
TCP |
Oracle database default listener, in future releases official port 2483 |
| 1524 |
TCP, UDP |
ingreslock, ingres |
| 1526 |
TCP |
Oracle database common alternative for listener |
| 1533 |
TCP |
IBM Sametime IM - Virtual Places Chat |
| 1547 |
TCP |
Laplink |
| 1547 |
UDP |
Laplink |
| 1550 |
TCP, UDP |
Gadu-Gadu (Direct Client-to-Client) |
| 1581 |
UDP |
MIL STD 2045-47001 VMF |
| 1589 |
UDP |
Cisco VQP (VLAN Query Protocol) / VMPS |
| 1627 |
TCP, UDP |
iSketch |
| 1677 |
TCP |
Novell GroupWise clients in client/server access mode |
| 1701 |
UDP |
l2tp, Layer 2 Tunnelling protocol |
| 1716 |
TCP |
America's Army MMORPG Default Game Port |
| 1723 |
TCP |
Microsoft PPTP VPN |
| 1723 |
UDP |
Microsoft PPTP VPN |
| 1725 |
UDP |
Valve Steam Client |
| 1755 |
TCP |
Microsoft Media Services (MMS, ms-streaming) |
| 1755 |
UDP |
Microsoft Media Services (MMS, ms-streaming) |
| 1761 |
TCP, UDP |
cft-0 |
| 1761 |
TCP |
Novell Zenworks Remote Control utility |
| 1762-1768 |
TCP, UDP |
cft-1 to cft-7 |
| 1812 |
UDP |
radius, RADIUS authentication protocol |
| 1813 |
UDP |
radacct, RADIUS accounting protocol |
| 1863 |
TCP |
Windows Live Messenger, MSN |
| 1900 |
UDP |
Microsoft SSDP Enables discovery of UPnP devices |
| 1935 |
TCP |
Real Time Messaging Protocol (RTMP) raw protocol |
| 1970 |
TCP, UDP |
Danware Data NetOp Remote Control |
| 1971 |
TCP, UDP |
Danware Data NetOp School |
| 1972 |
TCP, UDP |
InterSystems Caché |
| 1975-77 |
UDP |
Cisco TCO (Documentation) |
| 1984 |
TCP |
Big Brother - network monitoring tool |
| 1985 |
UDP |
Cisco HSRP |
| 1998 |
TCP |
Cisco X.25 service (XOT) |
| 2000 |
UDP |
Cisco SCCP (Skinny) |
| 2000 |
TCP |
Cisco SCCP (Skinny) |
| 2002 |
TCP |
Cisco Secure Access Control Server (ACS) for Windows |
| 2030 |
TCP, UDP |
Oracle Services for Microsoft Transaction Server |
| 2031 |
TCP |
mobrien-chat |
| 2049 |
UDP |
nfs, NFS Server |
| 2049 |
UDP |
shilp |
| 2053 |
TCP |
knetd, Kerberos de-multiplexor |
| 2056 |
UDP |
Civilization 4 multiplayer |
| 2074 |
TCP |
Vertel VMF SA (i.e. App.. SpeakFreely) |
| 2074 |
UDP |
Vertel VMF SA (i.e. App.. SpeakFreely) |
| 2082 |
TCP |
Infowave Mobility Server |
| 2082 |
TCP |
CPanel, default port |
| 2083 |
TCP |
Secure Radius Service (radsec) |
| 2083 |
TCP |
CPanel default SSL port |
| 2086 |
TCP |
GNUnet |
| 2086 |
TCP |
WebHost Manager default port |
| 2087 |
TCP |
WebHost Manager default SSL port |
| 2095 |
TCP |
CPanel default webmail port |
| 2096 |
TCP |
CPanel default SSL webmail port |
| 2161 |
TCP |
APC Agent |
| 2181 |
TCP |
EForward-document transport system |
| 2181 |
UDP |
EForward-document transport system |
| 2200 |
TCP |
Tuxanci game server |
| 2219 |
TCP |
NetIQ NCAP Protocol |
| 2219 |
UDP |
NetIQ NCAP Protocol |
| 2220 |
TCP |
NetIQ End2End |
| 2220 |
UDP |
NetIQ End2End |
| 2222 |
TCP |
DirectAdmin's default port |
| 2222 |
UDP |
Microsoft Office OS X antipiracy network monitor [1] |
| 2301 |
TCP |
HP System Management Redirect to port 2381 |
| 2302 |
UDP |
ArmA multiplayer (default for game) |
| 2302 |
UDP |
Halo: Combat Evolved multiplayer |
| 2303 |
UDP |
ArmA multiplayer (default for server reporting) (default port for game +1) |
| 2305 |
UDP |
ArmA multiplayer (default for VoN) (default port for game +3) |
| 2369 |
TCP |
Default port for BMC Software CONTROL-M/Server - Configuration Agent port number - though often changed during installation |
| 2370 |
TCP |
Default port for BMC Software CONTROL-M/Server - Port utilized to allow the CONTROL-M/Enterprise Manager to connect to the CONTROL-M/Server - though often changed during installation |
| 2381 |
TCP |
HP Insight Manager default port for webserver |
| 2404 |
TCP |
IEC 60870-5-104 |
| 2427 |
UDP |
Cisco MGCP |
| 2447 |
TCP |
ovwdb - OpenView Network Node Manager (NNM) daemon |
| 2447 |
UDP |
ovwdb - OpenView Network Node Manager (NNM) daemon |
| 2483 |
TCP, UDP |
Oracle database listening port for unsecure client connections to the listener, replaces port 1521 |
| 2484 |
TCP, UDP |
Oracle database listening port for SSL client connections to the listener |
| 2546 |
TCP, UDP |
Vytal Vault - Data Protection Services |
| 2593 |
TCP, UDP |
RunUO - Ultima Online server |
| 2598 |
TCP |
new ICA - when Session Reliability is enabled, TCP port 2598 replaces port 1494 |
| 2612 |
TCP, UDP |
QPasa from MQSoftware |
| 2710 |
TCP |
XBT Bittorrent Tracker |
| 2710 |
UDP |
XBT Bittorrent Tracker experimental UDP tracker extension |
| 2710 |
TCP |
Knuddels.de |
| 2735 |
TCP |
NetIQ Monitor Console |
| 2735 |
UDP |
NetIQ Monitor Console |
| 2809 |
TCP |
Also used by IBM WebSphere Application Server Node Agent
|
| 2809 |
UDP |
corbaloc:iiop URL, per the CORBA 3.0.3 specification. |
| 2944 |
UDP |
Megaco Text H.248 |
| 2945 |
UDP |
Megaco Binary (ASN.1) H.248 |
| 2948 |
TCP |
WAP-push Multimedia Messaging Service (MMS) |
| 2948 |
UDP |
WAP-push Multimedia Messaging Service (MMS) |
| 2949 |
TCP |
WAP-pushsecure Multimedia Messaging Service (MMS) |
| 2949 |
UDP |
WAP-pushsecure Multimedia Messaging Service (MMS) |
| 2967 |
TCP |
Symantec AntiVirus Corporate Edition |
| 3000 |
TCP |
Miralix License server |
| 3000 |
UDP |
Distributed Interactive Simulation (DIS), modifiable default port |
| 3001 |
TCP |
Miralix Phone Monitor |
| 3002 |
TCP |
Miralix CSTA |
| 3003 |
TCP |
Miralix GreenBox API |
| 3004 |
TCP |
Miralix InfoLink |
| 3006 |
TCP |
Miralix SMS Client Connector |
| 3007 |
TCP |
Miralix OM Server |
| 3025 |
TCP |
netpd.org |
| 3050 |
TCP, UDP |
gds_db (Interbase/Firebird) |
| 3074 |
TCP, UDP |
Xbox Live |
| 3128 |
TCP |
HTTP used by web caches and the default port for the Squid Cache proxy software |
| 3260 |
TCP |
iSCSI target |
| 3268 |
TCP |
msft-gc, Microsoft Global Catalog (LDAP service which contains data from Active Directory forests) |
| 3269 |
TCP |
msft-gc-ssl, Microsoft Global Catalog over SSL (similar to port 3268, LDAP over SSL version) |
| 3305 |
TCP, UDP |
ODETTE-FTP |
| 3306 |
TCP, UDP |
MySQL Database system |
| 3333 |
TCP |
Network Caller ID server |
| 3389 |
TCP |
Microsoft Terminal Server (RDP) officially registered as Windows Based Terminal (WBT) |
| 3396 |
TCP |
Novell NDPS Printer Agent |
| 3689 |
TCP |
DAAP Digital Audio Access Protocol used by Apple’s iTunes |
| 3690 |
TCP |
Subversion version control system |
| 3702 |
TCP, UDP |
Web Services Dynamic Discovery (WS-Discovery), used by various components of Windows Vista |
| 3724 |
TCP |
World of Warcraft Online gaming MMORPG |
| 3784 |
TCP, UDP |
Ventrilo VoIP program used by Ventrilo |
| 3785 |
UDP |
Ventrilo VoIP program used by Ventrilo |
| 3868 |
TCP, UDP |
Diameter base protocol |
| 3872 |
TCP |
Oracle Management Remote Agent |
| 3899 |
TCP |
Remote Administrator |
| 3900 |
TCP |
Unidata UDT OS (udt_os) |
| 3945 |
TCP |
Emcads server service port, a Giritech product used by G/On |
| 4000 |
TCP |
Diablo II game |
| 4007 |
TCP |
PrintBuzzer printer monitoring socket server |
| 4089 |
UDP |
OpenCORE Remote Control Service |
| 4089 |
TCP |
OpenCORE Remote Control Service |
| 4093 |
UDP |
PxPlus Client server interface ProvideX |
| 4093 |
TCP |
PxPlus Client server interface ProvideX |
| 4096 |
UDP |
Bridge-Relay Element ASCOM |
| 4100 |
TCP, UDP |
WatchGuard Authentication Applet - default port |
| 4111 |
TCP, UDP |
Xgrid |
| 4111 |
TCP |
Microsoft Office SharePoint Portal Server - default administration port |
| 4226 |
TCP, UDP |
Aleph One (computer game) |
| 4224 |
TCP |
Cisco CDP Cisco discovery Protocol |
| 4569 |
UDP |
Inter-Asterisk eXchange |
| 4662 |
TCP |
OrbitNet Message Service |
| 4662 |
TCP |
port often used by eMule |
| 4664 |
TCP |
Google Desktop Search |
| 4672 |
UDP |
eMule - port often used |
| 4894 |
TCP |
LysKOM Protocol A |
| 4899 |
TCP |
Radmin remote administration tool (program sometimes used as a Trojan horse) |
| 5000 |
TCP |
commplex-main |
| 5000 |
TCP |
UPnP - Windows network device interoperability |
| 5000 |
TCP, UDP |
VTun - VPN Software |
| 5001 |
TCP, UDP |
Iperf (Tool for measuring TCP and UDP bandwidth performance) |
| 5001 |
TCP |
Slingbox and Slingplayer |
| 5003 |
TCP |
FileMaker Filemaker Pro |
| 5004 |
UDP |
RTP Real-time Transport Protocol |
| 5005 |
UDP |
RTP Real-time Transport Protocol |
| 5031 |
TCP, UDP |
AVM CAPI-over-TCP (ISDN over Ethernet tunneling) |
| 5050 |
TCP |
Yahoo! Messenger Yahoo! Messenger |
| 5051 |
TCP |
ita-agent Symantec Intruder Alert |
| 5060 |
TCP |
Session Initiation Protocol (SIP) |
| 5060 |
UDP |
Session Initiation Protocol (SIP) |
| 5061 |
TCP |
Session Initiation Protocol (SIP) over Transport Layer Security (TLS) |
| 5093 |
UDP |
SPSS License Administrator (SPSS) |
| 5104 |
TCP |
IBM NetCOOL / IMPACT HTTP Service |
| 5106 |
TCP |
A-Talk Common connection |
| 5107 |
TCP |
A-Talk Remote server connection |
| 5121 |
TCP |
Neverwinter Nights |
| 5176 |
TCP |
ConsoleWorks default UI interface |
| 5190 |
TCP |
ICQ and AOL Instant Messenger |
| 5222 |
TCP |
XMPP/Jabber - client connection |
| 5223 |
TCP |
XMPP/Jabber - default port for SSL Client Connection |
| 5269 |
TCP |
XMPP/Jabber - server connection |
| 5351 |
TCP, UDP |
NAT Port Mapping Protocol - client-requested configuration for inbound connections through network address translators |
| 5353 |
UDP |
mDNS - multicastDNS |
| 5402 |
TCP, UDP |
StarBurst AutoCast MFTP |
| 5405 |
TCP, UDP |
NetSupport |
| 5421 |
TCP, UDP |
Net Support 2 |
| 5432 |
TCP |
PostgreSQL database system |
| 5445 |
UDP |
Cisco Video VT Advantage |
| 5495 |
TCP |
Applix TM1 Admin server |
| 5498 |
TCP |
Hotline tracker server connection |
| 5499 |
UDP |
Hotline tracker server discovery |
| 5500 |
TCP |
VNC remote desktop protocol - for incoming listening viewer, Hotline control connection |
| 5501 |
TCP |
Hotline file transfer connection |
| 5517 |
TCP |
Setiqueue Proxy server client for SETI@Home project |
| 5555 |
TCP |
Freeciv multiplay port for versions up to 2.0, Hewlett Packard Data Protector, SAP |
| 5556 |
TCP |
Freeciv multiplay port |
| 5631 |
TCP |
Symantec pcAnywhere |
| 5632 |
UDP |
Symantec pcAnywhere |
| 5666 |
TCP |
NRPE (Nagios) |
| 5667 |
TCP |
NSCA (Nagios) |
| 5800 |
TCP |
VNC remote desktop protocol - for use over HTTP |
| 5814 |
TCP, UDP |
Hewlett-Packard Support Automation (HP OpenView Self-Healing Services) |
| 5900 |
TCP |
VNC remote desktop protocol (used by ARD) |
| 6000 |
TCP |
X11 - used between an X client and server over the network |
| 6001 |
UDP |
X11 - used between an X client and server over the network |
| 6005 |
TCP |
Default port for BMC Software CONTROL-M/Server - Socket Port number used for communication between CONTROL-M processes - though often changed during installation |
| 6050 |
TCP |
Brightstor Arcserve Backup |
| 6051 |
TCP |
Brightstor Arcserve Backup |
| 6100 |
TCP |
Vizrt System |
| 6110 |
TCP |
softcm HP SoftBench CM |
| 6110 |
UDP |
HP SoftBench CM |
| 6111 |
TCP |
HP SoftBench Sub-Process Control |
| 6111 |
UDP |
HP SoftBench Sub-Process Control |
| 6112 |
TCP |
"dtspcd" - a network daemon that accepts requests from clients to execute commands and launch applications remotely |
| 6112 |
TCP |
Blizzard's Battle.net gaming service, ArenaNet gaming service |
| 6129 |
TCP |
Dameware Remote Control |
| 6257 |
UDP |
WinMX (see also 6699) |
| 6346 |
TCP, UDP |
gnutella-svc (FrostWire, Limewire, Bearshare, etc.) |
| 6347 |
TCP, UDP |
gnutella-rtr |
| 6444 |
TCP, UDP |
Sun Grid Engine - Qmaster Service |
| 6445 |
TCP, UDP |
Sun Grid Engine - Execution Service |
| 6502 |
TCP, UDP |
Danware Data NetOp Remote Control |
| 6522 |
TCP |
Gobby (and other libobby-based software) |
| 6543 |
UDP |
Jetnet - default port that the Paradigm Research & Development Jetnet protocol communicates on |
| 6566 |
TCP |
SANE (Scanner Access Now Easy) - SANE network scanner daemon |
| 6619 |
TCP, UDP |
ODETTE-FTP over TLS/SSL |
| 6665-6669 |
TCP |
Internet Relay Chat |
| 6679 |
TCP |
IRC SSL (Secure Internet Relay Chat) - port often used |
| 6697 |
TCP |
IRC SSL (Secure Internet Relay Chat) - port often used |
| 6699 |
TCP |
WinMX (see also 6257) |
| 6881-6999 |
TCP, UDP |
BitTorrent full range of ports used most often |
| 6891-6900 |
TCP, UDP |
Windows Live Messenger (File transfer) |
| 6901 |
TCP, UDP |
Windows Live Messenger (Voice) |
| 6969 |
TCP |
acmsoda |
| 6969 |
TCP |
BitTorrent tracker port |
| 7000 |
TCP |
Default port for Azureus's built in HTTPS Bittorrent Tracker |
| 7001 |
TCP |
Default port for BEA WebLogic Server's HTTP server - though often changed during installation |
| 7002 |
TCP |
Default port for BEA WebLogic Server's HTTPS server - though often changed during installation |
| 7005 |
TCP, UDP |
Default port for BMC Software CONTROL-M/Server and CONTROL-M/Agent's - Agent to Server port though often changed during installation |
| 7006 |
TCP, UDP |
Default port for BMC Software CONTROL-M/Server and CONTROL-M/Agent's - Server to Agent port though often changed during installation |
| 7010 |
TCP |
Default port for Cisco AON AMC (AON Management Console) [2] |
| 7171 |
TCP |
Tibia |
| 7312 |
UDP |
Sibelius License Server port |
| 7670 |
TCP |
BrettspielWelt BSW Boardgame Portal |
| 7777 |
TCP |
Default port used by Windows backdoor program tini.exe |
| 8000 |
TCP |
iRDMI - often mistakenly used instead of port 8080 (The Internet Assigned Numbers Authority (iana.org) officially lists this port for iRDMI protocol) |
| 8000 |
TCP |
Common port used for internet radio streams such as those using SHOUTcast |
| 8002 |
TCP |
Cisco Systems Unified Call Manager Intercluster Port |
| 8008 |
TCP |
HTTP Alternate |
| 8008 |
TCP |
IBM HTTP Server default administration port |
| 8010 |
TCP |
XMPP/Jabber File transfers |
| 8074 |
TCP |
Gadu-Gadu
|
| 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 |
| 8080 |
TCP |
Apache Tomcat |
| 8086 |
TCP |
HELM Web Host Automation Windows Control Panel |
| 8086 |
TCP |
Kaspersky AV Control Center TCP Port |
| 8087 |
TCP |
Hosting Accelerator Control Panel |
| 8087 |
UDP |
Kaspersky AV Control Center UDP Port |
| 8090 |
TCP |
Another HTTP Alternate (http_alt_alt) - used as an alternative to port 8080 |
| 8118 |
TCP |
Privoxy web proxy - advertisements-filtering web proxy |
| 8087 |
TCP |
SW Soft Plesk Control Panel |
| 8200 |
TCP |
GoToMyPC |
| 8220 |
TCP |
Bloomberg |
| 8222 |
TCP, UDP |
VMware Server Management User Interface (insecure web interface). See also, port 8333 |
| 8291 |
TCP |
Winbox - Default port on a MikroTik RouterOS for a Windows application used to administer MikroTik RouterOS |
| 8294 |
TCP |
Bloomberg |
| 8333 |
TCP, UDP |
VMware Server Management User Interface (secure web interface). See also, port 8222 |
| 8400 |
TCP, UDP |
Commvault Unified Data Management |
| 8443 |
TCP |
SW Soft Plesk Control Panel |
| 8500 |
TCP |
ColdFusion Macromedia/Adobe ColdFusion default Webserver port |
| 8501 |
TCP, UDP |
Duke Nukem 3D - Default Online Port |
| 8767 |
TCP, UDP |
TeamSpeak - Default UDP Port |
| 8880 |
TCP, UDP |
WebSphere Application Server SOAP Connector port |
| 8881 |
TCP |
Atlasz Informatics Research Ltd Secure Application Server |
| 8882 |
TCP |
Atlasz Informatics Research Ltd Secure Application Server |
| 8888 |
TCP, UDP |
NewsEDGE server |
| 8888 |
TCP |
Sun Answerbook dwhttpd server (deprecated by docs.sun.com) |
| 8888 |
TCP |
GNUmp3d HTTP music streaming and web interface port |
| 9000 |
TCP |
Buffalo LinkSystem web access |
| 9000 |
TCP |
DBGp |
| 9000 |
UDP |
UDPCast |
| 9001 |
TCP, UDP |
cisco-xremote router configuration |
| 9001 |
TCP, UDP |
Tor network default port |
| 9001 |
TCP |
DBGp Proxy |
| 9009 |
TCP, UDP |
Pichat Server - Peer to peer chat software |
| 9043 |
TCP |
WebSphere Application Server Administration Console secure port |
| 9060 |
TCP |
WebSphere Application Server Administration Console |
| 9100 |
TCP |
Jetdirect HP Print Services |
| 9110 |
UDP |
SSMP Message protocol |
| 9101 |
TCP, UDP |
Bacula Director |
| 9102 |
TCP, UDP |
Bacula File Daemon |
| 9103 |
TCP, UDP |
Bacula Storage Daemon |
| 9119 |
TCP, UDP |
MXit Instant Messenger |
| 9535 |
TCP |
man, Remote Man Server |
| 9535 |
TCP, UDP |
mngsuite - Management Suite Remote Control |
| 9800 |
TCP, UDP |
WebDav Source Port |
| 9800 |
TCP, UDP |
WebCT e-learning portal |
| 9999 |
TCP, UDP |
Hydranode - edonkey2000 telnet control port |
| 9999 |
TCP, UDP |
Urchin Web Analytics |
| 10000 |
TCP, UDP |
Webmin - web based Linux admin tool |
| 10000 |
TCP, UDP |
BackupExec |
| 10008 |
TCP, UDP |
Octopus Multiplexer - CROMP protocol primary port, hoople.org |
| 10017 |
TCP, UDP |
AIX,NeXT, HPUX - rexd daemon control port |
| 10050 |
UDP |
Zabbix-Server |
| 10051 |
UDP |
Zabbix-Agent |
| 10113 |
TCP |
NetIQ Endpoint |
| 10113 |
UDP |
NetIQ Endpoint |
| 10114 |
TCP |
NetIQ Qcheck |
| 10114 |
UDP |
NetIQ Qcheck |
| 10115 |
TCP |
NetIQ Endpoint |
| 10115 |
UDP |
NetIQ Endpoint |
| 10116 |
TCP |
NetIQ VoIP Assessor |
| 10116 |
UDP |
NetIQ VoIP Assessor |
| 10480 |
TCP, UDP |
SWAT 4 Dedicated Server |
| 11235 |
TCP, UDP |
Savage: Battle for Newerth Server Hosting |
| 11294 |
TCP, UDP |
Blood Quest Online Server |
| 11371 |
TCP, UDP |
OpenPGP HTTP Keyserver |
| 11576 |
TCP, UDP |
IPStor Server management communication |
| 12035 |
UDP |
Linden Lab viewer to sim |
| 12345 |
TCP, UDP |
NetBus - remote administration tool (often Trojan horse). Also used by NetBuster. Little Fighter 2 (TCP). |
| 12975 |
TCP |
LogMeIn Hamachi (VPN tunnel software;also port 32976) |
| 13720 |
TCP |
Symantec NetBackup - bprd (formerly VERITAS) |
| 13721 |
TCP |
Symantec NetBackup - bpdbm (formerly VERITAS) |
| 13724 |
TCP |
Symantec Network Utility - vnet (formerly VERITAS) |
| 13782 |
TCP |
Symantec NetBackup - bpcd (formerly VERITAS) |
| 13783 |
TCP |
Symantec VOPIED protocol (formerly VERITAS) |
| 14567 |
UDP |
Battlefield 1942 and mods |
| 15000 |
TCP |
psyBNC |
| 15000 |
TCP |
Wesnoth |
| 15567 |
UDP |
Battlefield Vietnam and mods |
| 15345 |
UDP |
XPilot |
| 16000 |
TCP |
shroudBNC |
| 16080 |
TCP |
Mac OS X Server performance cache for HTTP |
| 16384 |
UDP |
Iron Mountain Digital - online backup |
| 16567 |
UDP |
Battlefield 2 and mods |
| 19226 |
TCP |
Panda Software AdminSecure Communication Agent |
| 19638 |
TCP |
Ensim Control Panel |
| 19813 |
TCP |
4D database Client Server Communication |
| 20000 |
TCP, UDP |
Usermin - web based user tool |
| 20720 |
TCP |
Symantec i3 Web GUI server |
| 22347 |
TCP, UDP |
WibuKey - default port for WibuKey Network Server of WIBU-SYSTEMS AG |
| 22350 |
TCP, UDP |
CodeMeter - default port for CodeMeter Server of WIBU-SYSTEMS AG |
| 24554 |
TCP, UDP |
binkp - Fidonet mail transfers over TCP/IP |
| 24800 |
TCP, UDP |
Synergy: keyboard/mouse sharing software |
| 24842 |
TCP, UDP |
StepMania: Online: Dance Dance Revolution Simulator |
| 25999 |
TCP |
Xfire |
| 26000 |
TCP, UDP |
id Software's Quake server, |
| 26000 |
TCP |
CCP's EVE Online Online gaming MMORPG, |
| 27000 |
UDP |
(through 27006) id Software's QuakeWorld master server |
| 27010 |
TCP, UDP |
Half-Life and its mods, such as Counter-Strike |
| 27015 |
TCP, UDP |
Half-Life and its mods, such as Counter-Strike |
| 27374 |
TCP, UDP |
Sub7's default port. Most script kiddies do not change the default port. |
| 27500 |
UDP |
(through 27900) id Software's QuakeWorld |
| 27888 |
UDP |
Kaillera server |
| 27900 |
TCP, UDP |
(through 27901) Nintendo Wi-Fi Connection |
| 27901 |
UDP |
(through 27910) id Software's Quake II master server |
| 27960 |
UDP |
(through 27969) Activision's Enemy Territory and id Software's Quake III Arena and Quake III and some ioquake3 derived games |
| 28910 |
TCP, UDP |
Nintendo Wi-Fi Connection |
| 28960 |
TCP, UDP |
Call of Duty 2 Common Call of Duty 2 port - (PC Version) |
| 29900 |
TCP, UDP |
(through 29901) Nintendo Wi-Fi Connection |
| 29920 |
TCP, UDP |
Nintendo Wi-Fi Connection |
| 30000 |
TCP, UDP |
Pokemon Netbattle |
| 30564 |
TCP |
Multiplicity: keyboard/mouse/clipboard sharing software |
| 31337 |
TCP |
Back Orifice - remote administration tool (often Trojan horse) |
| 31337 |
TCP |
xc0r3 - xc0r3 security antivir port |
| 31415 |
TCP, UDP |
ThoughtSignal - Server Communication Service |
| 31456-31458 |
TCP |
TetriNET ports (in order: IRC, game, and spectating) |
| 32245 |
TCP |
MMTSG-mutualed over MMT (encrypted transmission) |
| 33434 |
TCP, UDP |
traceroute |
| 37777 |
TCP |
Digital Video Recorder hardware |
| 36963 |
TCP, UDP |
Counter Strike 2D multiplayer port (2D clone of popular CounterStrike computer game) |
| 40000 |
TCP, UDP |
SafetyNET protocol |
| 43594-43595 |
TCP |
RuneScape |
| 47808 |
TCP, UDP |
BACnet Building Automation and Control Networks |
