Appendix C. Lists of Reserved Ports, ICMP Types and Codes, and Internet Protocols

Name

Port/protocol

Description

pptp

1723/udp

pptp

nfs

2049/tcp

Network File System

nfs

2049/udp

Network File System

eklogin

2105/tcp

Kerberos encrypted rlogin

rkinit

2108/tcp

Kerberos remote kinit

kx

2111/tcp

X over Kerberos

kauth

2120/tcp

Remote kauth

lyskom

4894/tcp

LysKOM (conference system)

sip

5060/tcp

Session Initiation Protocol

sip

5060/udp

Session Initiation Protocol

x11

6000-6063/tcp

X Window System

x11

6000-6063/udp

X Window System

irc

6667/tcp

Internet Relay Chat

afs

7000-7009/tcp

 

afs

7000-7009/udp

 

List of ICMP types

The following list is taken from http://www.iana.org/, ICMP Parameters.

Type

Name

Reference

0

Echo Reply

[RFC792]

1

Unassigned

[JBP]

2

Unassigned

[JBP]

3

Destination Unreachable

[RFC792]

4

Source Quench

[RFC792]

5

Redirect

[RFC792]

6

Alternate Host Address

[JBP]

7

Unassigned

[JBP]

8

Echo

[RFC792]

9

Router Advertisement

[RFC1256]

10

Router Solicitation

[RFC1256]

11

Time Exceeded

[RFC792]

12

Parameter Problem

[RFC792]

13

Timestamp

[RFC792]

14

Timestamp Reply

[RFC792]

15

Information Request

[RFC792]

16

Information Reply

[RFC792]

17

Address Mask Request

[RFC950]

18

Address Mask Reply

[RFC950]

339

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HP VCX Software manual List of Icmp types, Type Name