Appendix D - Ip Protocol And Port Numbers; Ip Protocol Numbers; Ip Port Numbers - D-Link DI-1162M User Manual

DI-1162/DI-1162M Remote Access Router
Appendix D – IP Protocol and Port Numbers
Common Internet service protocols and IP port numbers.

IP Protocol Numbers

IP Port Numbers

Protocol # Protocol Name
1 ICMP
2 IGMP
6 TCP
8 EGP
9 IGP
17 UDP
46 RSVP
88 EIGRP
115 L2TP
Service TCP
FTP 21
Telnet 23
SMTP 25
DNS 53
Finger 79
WWWHTTP 80
POP3 110
NetBios- ns 137
NetBios – 138
dgm
NetBios – ssn 139
SNMP
SNMP Trap
Description
Internet Control Message [RFC792]
Internet Group Management [RFC1112]
Transmission Control [RFC793]
Exterior Gateway Protocol [RFC888,DLM1]
any private interior gateway [IANA]
(used by Cisco for their IGRP)
User Datagram [RFC768,JBP]
Reservation Protocol [Bob Braden]
EIGRP [CISCO,GXS]
Layer Two Tunneling Protocol [Aboba]
UDP Notes
File Transfer
Simple Mail Transfer
53 Domain Name Server
World Wide Web HTTP
Post Office Protocol – Version 3
137 NetBios Name Service
138 NetBios Datagram Service
139 NetBios Session Service
161
162
126