Port
|
Protocol
|
Common Network Service or Applications
|
|
|
|
7 |
TCP - UDP |
Echo |
9 |
TCP - UDP |
Discard sink null |
11 |
TCP |
Systat users |
13 |
TCP - UDP |
Daytime |
15 |
TCP |
Netstat |
17 |
TCP |
Quote |
19 |
TCP - UDP |
Chargen ttyst source |
20 |
TCP |
FTP Data Transfer |
21 |
TCP |
FTP (File Transfer Protocol) commands |
22 |
TCP |
SSH (Secure Shell) |
23 |
TCP |
Telnet |
25 |
TCP |
SMTP (Simple Mail Transfer Protocol) |
37 |
TCP - UDP |
Timeserver |
39 |
UDP |
Resource Location |
42 |
TCP |
Nameserver |
43 |
TCP |
Whois nickname |
49 |
UDP |
Tacacs |
53 |
UDP |
DNS Lookups |
53 |
TCP |
DNS Zone Transfers |
66 |
TCP - UDP |
Oracle-sqlnet |
67 |
TCP - UDP |
Bootp or DHCP Server |
68 |
TCP - UDP |
Bootp or DHCP Client |
69 |
TCP - UDP |
TFTP (Trivial File Transfer) |
70 |
TCP |
Gopher Server |
79 |
TCP |
Finger |
80 |
TCP |
HTTP (HyperText Transfer Protocol) Web Port |
81 |
TCP |
Alternate web port (http) |
88 |
TCP |
Kerberos or alternate web port (http) |
109 |
TCP |
POP2 |
110 |
TCP |
POP3 (Post Office Protocol) retrieving e-mail |
111 |
TCP - UDP |
Sunrpc |
115 |
TCP |
SFTP (Secure File Transfer Protocol) |
118 |
TCP |
Sqlserv |
119 |
TCP - UDP |
NNTP (Network News Transfer Protocol) Usenet |
123 |
TCP - UDP |
NTP (Network Time Protocol) |
135 |
TCP |
epmap - ntrpc-or-dce |
137 |
TCP - UDP |
NetBIOS Name Service |
138 |
TCP - UDP |
NetBIOS Datagram Service |
139 |
TCP - UDP |
NetBIOS Session Service |
143 |
TCP |
IMAP4 (Internet Message Access Protocol) |
161 |
UDP |
SNMP (Simple Network Management Protocol) |
162 |
UDP |
SNMP-Trap |
179 |
TCP |
BGP |
194 |
TCP |
IRC (Internet Relay Chat) |
220 |
TCP |
IMAP3 (Internet Message Access Protocol 3) |
256 |
TCP |
SNMP-Checkpoint |
389 |
TCP |
LDAP (Lightweight Directory Access Protocol) |
396 |
TCP |
Netware-ip |
407 |
TCP |
Timbuktu |
443 |
TCP |
HTTPS - SSL (Secure Socket Layer) |
445 |
TCP - UDP |
microsft-ds - MS-SMB -Alternate (NetBIOS over TCP) |
464 |
TCP - UDP |
kpasswd |
465 |
TCP |
TLS/SSL Secure SMTP Port |
500 |
UDP |
Ipsec-Internet-Key-Exchange (IKE) - isakmp |
513 |
TCP |
Rlogin |
513 |
UDP |
Rwho |
514 |
TCP |
Rshell |
514 |
UDP |
Syslog |
515 |
TCP - UDP |
Printer |
520 |
UDP |
Router |
524 |
TCP |
Netware-ncp |
587 |
TCP |
Alternate SMTP port |
635 |
UDP |
NFS Mount |
636 |
TCP |
LDAPS (Lightweight Directory Access Protocol) |
666 |
TCP |
Doom |
799 |
TCP |
Remotelypossible |
993 |
TCP |
SIMAP (Secure Internet Message Access Protocol) |
995 |
TCP |
SPOP (Secure Post Office Protocol) |
1080 |
TCP |
Socks |
1109 |
TCP |
POP with Kerberos |
1243 |
TCP |
SubSeven (Trojan - security risk!) |
1313 |
TCP |
Bmc-patrol-db |
1352 |
TCP |
Lotus Notes |
1433 |
TCP |
MS-SQL Server |
1434 |
TCP |
MS-SQL Monitor |
1494 |
TCP |
Citrix ICA Protocol |
1498 |
TCP |
Sybase-SQL-Anywhere |
1521 |
TCP |
Oracle-SQL |
1524 |
TCP |
Ingres-Lock |
1525 |
TCP |
Oracle-SRV |
1527 |
TCP |
Oracle-TLI |
1604 |
TCP |
Citrix ICA / Microsoft Terminal Server |
1723 |
TCP |
PPTP |
1745 |
TCP |
Winsock-Proxy |
2000 |
TCP |
Remotely-Anywhere |
2001 |
TCP |
Cisco-Mgmt |
2049 |
TCP - UDP |
NFS (Network File System) |
2301 |
TCP |
Compaq-Web |
2447 |
TCP |
Openview |
2998 |
TCP |
Realsecure |
3268 |
TCP - UDP |
MS-Active-DIR-Global-Catalog |
3300 |
TCP |
Bmc-Patrol-Agent |
3306 |
TCP |
MySQL |
3351 |
TCP |
SSQL |
3389 |
TCP |
MS-Termserv (Remote Desktop or RDP) |
4000 |
TCP |
ICQ |
4001 |
TCP |
Cisco-Mgmt |
4045 |
TCP |
NFS-Lockd |
5010 |
TCP |
Yahoo! Messenger |
5060 |
TCP - UDP |
SIP (Session Initiation Protocol) |
5190 |
TCP |
AOL Instant Messenger |
5222 |
TCP |
Icewarp Instant Messenger |
5223 |
TCP |
SSL Secure Icewarp Instant Messenger |
5229 |
TCP |
Icewarp Calendar Groupware |
5269 |
TCP |
Alternate Icewarp Instant Messenger Port |
5631 |
TCP |
PCAnyWhere Data Port |
5632 |
UDP |
PCAnyWhere Status Port |
5800 |
TCP |
VNC |
5900 |
TCP |
VNC |
6000-6063 |
TCP |
X11 (X Window System) |
6001 |
TCP |
Cisco-Mgmt |
6549 |
TCP |
APC |
6667 |
TCP |
IRC (Internet Relay Chat) |
6699 |
TCP |
Napster |
6776 |
TCP |
SubSeven (Trojan - security risk!) |
7000-7009 |
TCP - UDP |
AFS |
7070 |
TCP |
RealServer / QuickTime |
7778 |
TCP |
Unreal |
8000 |
TCP |
Web |
8001 |
TCP |
Web |
8002 |
TCP |
Web |
8080 |
TCP |
Web |
9001 |
TCP |
Cisco-xremote |
12345 |
TCP |
Netbus (Trojan security risk!) |
26000 |
TCP |
Quake |
27010 |
TCP |
Half-Life |
27960 |
TCP |
Quake III |
31337 |
UDP |
BackOriface (Trojan security risk!) |
32000 |
TCP |
Icewarp Web Mail |
32001 |
TCP |
SSL Secure Icewarp Web Mail |
32771 |
TCP |
RPC-Solaris |
32780 |
UDP |
SNMP-Solaris |
43188 |
TCP |
Reachout |
65301 |
TCP |
PCAnywhere-def |
|
|
|