Appendix E

Common Services

The following table lists some commonly-used services and their associated protocols and port numbers. For a comprehensive list of port numbers, ICMP type/code numbers and services, visit the IANA (Internet Assigned Number Authority) web site.

Name: This is a short, descriptive name for the service. You can use this one or create a different one, if you like.

Protocol: This is the type of IP protocol used by the service. If this is TCP/UDP, then the service uses the same port number with TCP and UDP. If this is USER-DEFINED, the Port(s) is the IP protocol number, not the port number.

Port(s): This value depends on the Protocol. Please refer to RFC 1700 for further information about port numbers.

If the Protocol is TCP, UDP, or TCP/UDP, this is the IP port number.

If the Protocol is USER, this is the IP protocol number.

Description: This is a brief explanation of the applications that use this service or the situations in which this service is used.

Table 41 Commonly Used Services

NAME

PROTOCOL

PORT(S)

DESCRIPTION

 

 

 

 

AH

User-Defined

51

The IPSEC AH (Authentication Header)

(IPSEC_TUNNEL)

 

 

tunneling protocol uses this service.

 

 

 

 

AIM/New-ICQ

TCP

5190

AOL’s Internet Messenger service. It is

 

 

 

also used as a listening port by ICQ.

 

 

 

 

 

 

 

 

AUTH

TCP

113

Authentication protocol used by some

 

 

 

 

141

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ZyXEL Communications MWR102 manual Commonly Used Services, 141

MWR102 specifications

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