|
List 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.
| 0 |
|
| 1 |
tcpmux |
| 3 |
|
| 4 |
|
| 5 |
rje |
| 7 |
echo |
| 9 |
discard |
| 11 |
systat |
| 13 |
daytime |
| 15 |
netstat |
| 17 |
qotd |
| 18 |
send/rwp |
| 19 |
chargen |
| 20 |
ftp-data |
| 21 |
ftp |
| 22 |
ssh, pcAnywhere |
| 23 |
Telnet |
| 25 |
SMTP |
| 27 |
ETRN |
| 29 |
msg-icp |
| 31 |
msg-auth |
| 33 |
dsp |
| 37 |
time |
| 38 |
RAP |
| 39 |
rlp |
| 40 |
|
| 41 |
|
| 42 |
nameserv, WINS |
| 43 |
whois, nickname |
| 49 |
TACACS, Login Host Protocol |
| 50 |
RMCP, re-mail-ck |
| 53 |
DNS |
| 57 |
MTP |
| 59 |
NFILE |
| 63 |
whois++ |
| 66 |
sql*net |
| 67 |
bootps |
| 68 |
bootpd/dhcp |
| 69 |
Trivial File Transfer Protocol
(tftp) |
| 70 |
Gopher |
| 79 |
finger |
| 80 |
www-http |
| 87 |
|
| 88 |
Kerberos, WWW |
| 95 |
supdup |
| 96 |
DIXIE |
| 98 |
linuxconf |
| 101 |
HOSTNAME |
| 102 |
ISO, X.400, ITOT |
| 105 |
cso |
| 106 |
poppassd |
| 109 |
POP2 |
| 110 |
POP3 |
| 111 |
Sun RPC Portmapper |
| 113 |
identd/auth |
| 115 |
sftp |
| 116 |
|
| 117 |
uucp |
| 118 |
|
| 119 |
NNTP |
| 120 |
CFDP |
| 123 |
NTP |
| 124 |
SecureID |
| 129 |
PWDGEN |
| 133 |
statsrv |
| 135 |
loc-srv/epmap |
| 137 |
netbios-ns |
| 138 |
netbios-dgm (UDP) |
| 139 |
NetBIOS |
| 143 |
IMAP |
| 144 |
NewS |
| 150 |
|
| 152 |
BFTP |
| 153 |
SGMP |
| 156 |
|
| 161 |
SNMP |
| 175 |
vmnet |
| 177 |
XDMCP |
| 178 |
NextStep Window Server |
| 179 |
BGP |
| 180 |
SLmail admin |
| 199 |
smux |
| 210 |
Z39.50 |
| 213 |
|
| 218 |
MPP |
| 220 |
IMAP3 |
| 256 |
|
| 257 |
|
| 258 |
|
| 259 |
ESRO |
| 264 |
FW1_topo |
| 311 |
Apple WebAdmin |
| 350 |
MATIP type A |
| 351 |
MATIP type B |
| 360 |
|
| 363 |
RSVP tunnel |
| 366 |
ODMR (On-Demand Mail Relay) |
| 371 |
|
| 387 |
AURP (AppleTalk Update-Based Routing
Protocol) |
| 389 |
LDAP |
| 407 |
Timbuktu |
| 427 |
|
| 434 |
Mobile IP |
| 443 |
ssl |
| 444 |
snpp, Simple Network Paging Protocol |
| 445 |
SMB |
| 458 |
QuickTime TV/Conferencing |
| 468 |
Photuris |
| 475 |
|
| 500 |
ISAKMP, pluto |
| 511 |
|
| 512 |
biff, rexec |
| 513 |
who, rlogin |
| 514 |
syslog, rsh |
| 515 |
lp, lpr, line printer |
| 517 |
talk |
| 520 |
RIP (Routing Information Protocol) |
| 521 |
RIPng |
| 522 |
ULS |
| 531 |
IRC |
| 543 |
KLogin, AppleShare over IP |
| 545 |
QuickTime |
| 548 |
AFP |
| 554 |
Real Time Streaming Protocol |
| 555 |
phAse Zero |
| 563 |
NNTP over SSL |
| 575 |
VEMMI |
| 581 |
Bundle Discovery Protocol |
| 593 |
MS-RPC |
| 608 |
SIFT/UFT |
| 626 |
Apple ASIA |
| 631 |
IPP (Internet Printing Protocol) |
| 635 |
mountd |
| 636 |
sldap |
| 642 |
EMSD |
| 648 |
RRP (NSI Registry Registrar
Protocol) |
| 655 |
tinc |
| 660 |
Apple MacOS Server Admin |
| 666 |
Doom |
| 674 |
ACAP |
| 687 |
AppleShare IP Registry |
| 700 |
buddyphone |
| 705 |
AgentX for SNMP |
| 901 |
swat, realsecure |
| 993 |
s-imap |
| 995 |
s-pop |
| 999 |
|
| 1024 |
|
| 1025 |
|
| 1050 |
|
| 1062 |
Veracity |
| 1080 |
SOCKS |
| 1085 |
WebObjects |
| 1100 |
|
| 1105 |
|
| 1114 |
|
| 1227 |
DNS2Go |
| 1234 |
|
| 1243 |
SubSeven |
| 1338 |
Millennium Worm |
| 1352 |
Lotus Notes |
| 1381 |
Apple Network License Manager |
| 1417 |
Timbuktu |
| 1418 |
Timbuktu |
| 1419 |
Timbuktu |
| 1420 |
|
| 1433 |
Microsoft SQL Server |
| 1434 |
Microsoft SQL Monitor |
| 1477 |
|
| 1478 |
|
| 1490 |
|
| 1494 |
Citrix ICA Protocol |
| 1498 |
|
| 1500 |
|
| 1503 |
T.120 |
| 1521 |
Oracle SQL |
| 1522 |
|
| 1524 |
|
| 1525 |
prospero |
| 1526 |
prospero |
| 1527 |
tlisrv |
| 1529 |
|
| 1547 |
|
| 1604 |
Citrix ICA, MS Terminal Server |
| 1645 |
RADIUS Authentication |
| 1646 |
RADIUS Accounting |
| 1680 |
Carbon Copy |
| 1701 |
L2TP/LSF |
| 1717 |
Convoy |
| 1720 |
H.323/Q.931 |
| 1723 |
PPTP control port |
| 1731 |
|
| 1755 |
Windows Media .asf |
| 1758 |
TFTP multicast |
| 1761 |
|
| 1762 |
|
| 1808 |
|
| 1812 |
RADIUS server |
| 1813 |
RADIUS accounting |
| 1818 |
ETFTP |
| 1968 |
|
| 1973 |
DLSw DCAP/DRAP |
| 1975 |
|
| 1978 |
|
| 1979 |
|
| 1985 |
HSRP |
| 1999 |
Cisco AUTH |
| 2000 |
|
| 2001 |
glimpse |
| 2005 |
|
| 2010 |
|
| 2023 |
|
| 2048 |
|
| 2049 |
NFS |
| 2064 |
distributed.net |
| 2065 |
DLSw |
| 2066 |
DLSw |
| 2080 |
|
| 2106 |
MZAP |
| 2140 |
DeepThroat |
| 2301 |
Compaq Insight Management Web Agents |
| 2327 |
Netscape Conference |
| 2336 |
Apple UG Control |
| 2345 |
|
| 2427 |
MGCP gateway |
| 2504 |
WLBS |
| 2535 |
MADCAP |
| 2543 |
sip |
| 2565 |
|
| 2592 |
netrek |
| 2727 |
MGCP call agent |
| 2766 |
|
| 2628 |
DICT |
| 2998 |
ISS Real Secure Console Service Port |
| 3000 |
Firstclass |
| 3001 |
|
| 3031 |
Apple AgentVU |
| 3052 |
|
| 3128 |
squid |
| 3130 |
ICP |
| 3150 |
DeepThroat |
| 3264 |
ccmail |
| 3283 |
Apple NetAssitant |
| 3288 |
COPS |
| 3305 |
ODETTE |
| 3306 |
mySQL |
| 3352 |
|
| 3389 |
RDP Protocol (Terminal Server) |
| 3520 |
|
| 3521 |
netrek |
| 3879 |
|
| 4000 |
icq, command-n-conquer |
| 4045 |
|
| 4144 |
|
| 4242 |
|
| 4321 |
rwhois |
| 4333 |
mSQL |
| 4444 |
|
| 47017 |
|
| 4827 |
HTCP |
| 5000 |
|
| 5001 |
|
| 5002 |
|
| 5004 |
RTP |
| 5005 |
RTP |
| 5010 |
Yahoo! Messenger |
| 5050 |
|
| 5060 |
SIP |
| 5135 |
|
| 5150 |
|
| 5190 |
AIM |
| 5222 |
|
| 5353 |
|
| 5400 |
|
| 5500 |
securid |
| 5501 |
securidprop |
| 5300 |
|
| 5423 |
Apple VirtualUser |
| 5555 |
|
| 5556 |
|
| 5631 |
PCAnywhere data |
| 5632 |
PCAnywhere |
| 5678 |
|
| 5800 |
VNC |
| 5801 |
VNC |
| 5900 |
VNC |
| 5901 |
VNC |
| 5843 |
|
| 6000 |
X Windows |
| 6112 |
BattleNet |
| 6050 |
|
| 6499 |
|
| 6500 |
|
| 6502 |
Netscape Conference |
| 6547 |
|
| 6548 |
|
| 6549 |
|
| 6666 |
|
| 6667 |
IRC |
| 6670 |
VocalTec Internet Phone, DeepThroat |
| 6699 |
napster |
| 6776 |
Sub7 |
| 6968 |
|
| 6969 |
|
| 6970 |
RTP |
| 6971 |
|
| 7000 |
|
| 7007 |
MSBD, Windows Media encoder |
| 7070 |
RealServer/QuickTime |
| 7161 |
|
| 7323 |
|
| 7777 |
|
| 7778 |
Unreal |
| 7640 |
|
| 7648 |
CU-SeeMe |
| 7649 |
CU-SeeMe |
| 7654 |
|
| 8000 |
|
| 8002 |
|
| 8010 |
WinGate 2.1 |
| 8080 |
HTTP |
| 8100 |
|
| 8181 |
HTTP |
| 8383 |
IMail WWW |
| 8765 |
|
| 8875 |
napster |
| 8888 |
napster |
| 8890 |
|
| 9000 |
|
| 9090 |
|
| 9200 |
|
| 9704 |
|
| 9669 |
|
| 9876 |
|
| 9989 |
|
| 10008 |
cheese worm |
| 10752 |
|
| 12345 |
|
| 11371 |
PGP 5 Keyserver |
| 12346 |
|
| 13000 |
|
| 13223 |
PowWow |
| 13224 |
PowWow |
| 14000 |
|
| 14237 |
Palm |
| 14238 |
Palm |
| 14690 |
|
| 16969 |
|
| 18888 |
LiquidAudio |
| 21157 |
Activision |
| 22555 |
|
| 22703 |
|
| 22793 |
|
| 23213 |
PowWow |
| 23214 |
PowWow |
| 23456 |
EvilFTP |
| 26000 |
Quake |
| 27000 |
|
| 27001 |
QuakeWorld |
| 27010 |
Half-Life |
| 27015 |
Half-Life |
| 27374 |
|
| 27444 |
|
| 27665 |
|
| 27910 |
|
| 27960 |
QuakeIII |
| 28000 |
|
| 28001 |
|
| 28002 |
|
| 28003 |
|
| 28004 |
|
| 28005 |
|
| 28006 |
|
| 28007 |
|
| 28008 |
|
| 30029 |
AOL Admin |
| 30100 |
|
| 30101 |
|
| 30102 |
|
| 30103 |
|
| 30303 |
|
| 30464 |
|
| 31335 |
|
| 31337 |
Back Orifice |
| 32000 |
|
| 32771 |
|
| 32777 |
rpc.walld |
| 34555 |
|
| 40193 |
Novell |
| 41524 |
arcserve discovery |
| 45000 |
Cisco NetRanger postofficed |
| 50505 |
|
| 52901 |
|
| 54321 |
|
| 61000 |
|
| 65301 |
|
| Multicast |
hidden |
| ICMP Type |
hidden |
| 9998 |
|
| 32773 |
rpc.ttdbserverd |
| 32776 |
rpc.spray |
| 32779 |
rpc.cmsd |
| 38036 |
timestep | |
|
