TCP/IP Port Assignments
Terms
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- ECHO
- 7, TCP/UDP
- CHARGEN (Character Generation)
- 19, TCP
- FTP Data
- 20, TCP
- FTP File Transfer Control
- 21, TCP
- SSH (Secure Shell Login)
- 22, TCP
- Telnet
- 23, TCP
- SMTP
- 25, TCP
- TIME
- 37, TCP/UDP
- TACACS+ login
- 49, TCP/UDP
- DNS
- 53, UDP
- TACACS+ database service
- 65, TCP/UDP
- TFTP
- 69, UDP
- Finger
- 79, TCP
- HTTP
- 80, TCP
- Kerberos
- 88, TCP/UDP
- POP3
- 110, TCP
- NNTP
- 119, TCP
- NTP
- 123, TCP
- DCE endpoint resolution
- 135, TCP
- NetBIOS
- 137-138, UDP; 139, TCP
- IMAP4
- 143, TCP
- SNMP
- 161, UDP
- SNMPTRAP
- 162, UDP
- LDAP
- 389, TCP
- HTTPS
- 443, TCP
- ISAKMP
- 500, TCP/UDP
- rexec
- 512, TCP
- rlogin (Unix)
- 513, TCP
- rwho (Unix Broadcast Naming Svc)
- 513, UDP
- rsh and rep (Unix)
- 514, TCP
- SYSLOG (Unix System Logs)
- 514, UDP
- SSHELL (SSL Shell)
- 614, TCP/UDP
- LDAP over SSL
- 636
- L2TP
- 1701, UDP
- PPTP
- 1723, TCP
- RADIUS authorization
- 1812, UDP
- RADIUS accounting
- 1813, UDP
- DIAMETER
- 3868, TCP