Appendix D Common Port Assignments

Table D-1

TCP Port Numbers (continued)

 

 

 

 

Port

Keyword

Description

 

 

 

75

Any private dial-out service

 

 

 

77

Any private RJE service

 

 

 

79

FINGER

Finger

 

 

 

95

SUPDUP

SUPDUP Protocol

 

 

 

101

HOST NAME

Network interface card (NIC) hostname

 

 

server

 

 

 

102

ISO-TSAP

ISO-Transport Service Access Point

 

 

(TSAP)

 

 

 

103

X400

X400

 

 

 

104

X400-SND

X400-SND

 

 

 

111

SUNRPC

Sun Microsystems Remote Procedure

 

 

Call

 

 

 

113

AUTH

Authentication service

 

 

 

117

UUCP-PATH

UNIX-to-UNIX Copy Protocol (UUCP)

 

 

Path Service

 

 

 

119

NNTP

Usenet Network News Transfer Protocol

 

 

 

123

NTP

Network Time Protocol

 

 

 

126

SNMP

Simple Network Management Protocol

 

 

 

137

NETBIOS-NS

NetBIOS name service

 

 

 

138

NETBIOS-DGM

NetBIOS datagram service

 

 

 

139

NETBIOS-SSN

NetBIOS session service

 

 

 

161

SNMP

Simple Network Management Protocol

 

 

 

162

SNMP-TRAP

Simple Network Management Protocol

 

 

traps

 

 

 

512

rexec

UNIX remote execution (control)

 

 

 

513

TCP—rlogin

TCP—UNIX remote login

 

UDP—rwho

UDP—UNIX broadcast name service

 

 

 

 

 

514

TCP—rsh

TCP—UNIX remote shell

 

UDP—syslog

UDP—system log

 

 

 

 

 

515

Printer

UNIX line printer remote spooling

 

 

 

520

RIP

Routing Information Protocol

 

 

 

525

Timed

Time server

 

 

 

Cisco Secure Router 520 Series Software Configuration Guide

 

D-2

OL-14210-01

 

 

 

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Cisco Systems 520 series manual Finger