Port KnowledgebaseList of frequently seen TCP and UDP ports and what they mean. The goal of this port table is to point to further resources for more information. |
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1 |
tcpmux |
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3 |
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4 |
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rje |
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echo |
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discard |
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11 |
systat |
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13 |
daytime |
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15 |
netstat |
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17 |
qotd |
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18 |
send/rwp |
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chargen |
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ftp-data |
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ftp |
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ssh, pcAnywhere |
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Telnet |
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SMTP |
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ETRN |
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msg-icp |
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msg-auth |
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dsp |
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time |
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RAP |
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rlp |
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nameserv, WINS |
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whois, nickname |
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TACACS, Login Host Protocol |
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RMCP, re-mail-ck |
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DNS |
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MTP |
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NFILE |
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whois++ |
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sql*net |
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bootps |
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bootpd/dhcp |
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Trivial File Transfer Protocol (tftp) |
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Gopher |
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finger |
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www-http |
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Kerberos, WWW |
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supdup |
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DIXIE |
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linuxconf |
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HOSTNAME |
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ISO, X.400, ITOT |
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cso |
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poppassd |
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POP2 |
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POP3 |
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Sun RPC Portmapper |
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identd/auth |
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sftp |
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uucp |
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NNTP |
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CFDP |
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NTP |
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SecureID |
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PWDGEN |
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statsrv |
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loc-srv/epmap |
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netbios-ns |
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netbios-dgm (UDP) |
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NetBIOS |
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IMAP |
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NewS |
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BFTP |
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SGMP |
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SNMP |
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vmnet |
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XDMCP |
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NextStep Window Server |
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BGP |
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SLmail admin |
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smux |
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Z39.50 |
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MPP |
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IMAP3 |
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ESRO |
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FW1_topo |
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Apple WebAdmin |
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MATIP type A |
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MATIP type B |
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RSVP tunnel |
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ODMR (On-Demand Mail Relay) |
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AURP (AppleTalk Update-Based Routing Protocol) |
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LDAP |
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Timbuktu |
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Mobile IP |
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ssl |
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snpp, Simple Network Paging Protocol |
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SMB |
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QuickTime TV/Conferencing |
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Photuris |
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ISAKMP, pluto |
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biff, rexec |
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who, rlogin |
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syslog, rsh |
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lp, lpr, line printer |
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talk |
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RIP (Routing Information Protocol) |
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RIPng |
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ULS |
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IRC |
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KLogin, AppleShare over IP |
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QuickTime |
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AFP |
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Real Time Streaming Protocol |
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phAse Zero |
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NNTP over SSL |
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VEMMI |
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Bundle Discovery Protocol |
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MS-RPC |
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SIFT/UFT |
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Apple ASIA |
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IPP (Internet Printing Protocol) |
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mountd |
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sldap |
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EMSD |
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RRP (NSI Registry Registrar Protocol) |
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tinc |
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Apple MacOS Server Admin |
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Doom |
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ACAP |
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AppleShare IP Registry |
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buddyphone |
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AgentX for SNMP |
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swat, realsecure |
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s-imap |
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s-pop |
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Veracity |
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SOCKS |
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WebObjects |
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DNS2Go |
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SubSeven |
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Millennium Worm |
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Lotus Notes |
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Apple Network License Manager |
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Timbuktu |
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Timbuktu |
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Timbuktu |
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Microsoft SQL Server |
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Microsoft SQL Monitor |
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Citrix ICA, MS Terminal Server |
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T.120 |
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Oracle SQL |
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prospero |
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prospero |
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tlisrv |
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Citrix ICA, MS Terminal Server |
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RADIUS Authentication |
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RADIUS Accounting |
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Carbon Copy |
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L2TP/LSF |
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Convoy |
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H.323/Q.931 |
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PPTP control port |
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Windows Media .asf |
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TFTP multicast |
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RADIUS server |
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RADIUS accounting |
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ETFTP |
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DLSw DCAP/DRAP |
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HSRP |
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Cisco AUTH |
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glimpse |
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NFS |
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distributed.net |
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DLSw |
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DLSw |
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MZAP |
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DeepThroat |
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Compaq Insight Management Web Agents |
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Netscape Conference |
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Apple UG Control |
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MGCP gateway |
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WLBS |
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MADCAP |
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sip |
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netrek |
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MGCP call agent |
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DICT |
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ISS Real Secure Console Service Port |
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Firstclass |
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Apple AgentVU |
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squid |
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ICP |
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DeepThroat |
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ccmail |
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Apple NetAssitant |
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COPS |
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ODETTE |
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mySQL |
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NT Terminal Server |
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netrek |
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icq, command-n-conquer |
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rwhois |
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mSQL |
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HTCP |
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RTP |
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RTP |
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Yahoo! Messenger |
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SIP |
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AIM |
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securid |
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securidprop |
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Apple VirtualUser |
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PCAnywhere data |
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PCAnywhere |
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VNC |
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VNC |
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VNC |
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VNC |
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X Windows |
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BattleNet |
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Netscape Conference |
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IRC |
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VocalTec Internet Phone, DeepThroat |
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napster |
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Sub7 |
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RTP |
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MSBD, Windows Media encoder |
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RealServer/QuickTime |
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Unreal |
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CU-SeeMe |
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CU-SeeMe |
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WinGate 2.1 |
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HTTP |
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HTTP |
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IMail WWW |
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napster |
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napster |
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cheese worm |
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PGP 5 Keyserver |
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PowWow |
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PowWow |
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Palm |
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Palm |
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LiquidAudio |
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Activision |
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PowWow |
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PowWow |
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EvilFTP |
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Quake |
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QuakeWorld |
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Half-Life |
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Half-Life |
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27960 |
QuakeIII |
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28005 |
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28006 |
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28007 |
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28008 |
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30029 |
AOL Admin |
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30100 |
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30101 |
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30102 |
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30103 |
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30303 |
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30464 |
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31335 |
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31337 |
Back Orifice |
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32000 |
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32771 |
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32777 |
rpc.walld |
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34555 |
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40193 |
Novell |
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41524 |
arcserve discovery |
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45000 |
Cisco NetRanger postofficed |
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50505 |
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52901 |
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54321 |
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61000 |
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65301 |
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Multicast |
hidden |
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ICMP Type |
hidden |
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9998 |
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32773 |
rpc.ttdbserverd |
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32776 |
rpc.spray |
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32779 |
rpc.cmsd |
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38036 |
timestep |
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