ZyXEL Communications MGS3600-24F User Manual page 385

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Appendix B
B.1 Common Services
The following table lists some commonly-used services and their associated protocols and port numbers. For a comprehensive list of port num-
bers, ICMP type/code numbers and services, visit the IANA (Internet Assigned Number Authority) web site. The following columns are shown.
Name: This is a short, descriptive name for the service.

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
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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.
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If the Protocol is TCP, UDP or TCP/UDP this is the IP port number.
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If the Protocol is User-Defined, this is the IP protocol number.
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Description: This is a brief explanation of the applications that use this service or the situations in which this service is used.
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Table B-1: Commonly Used Services
N
AME
AH
(IPSEC_TUNNEL)
AIM/New-ICQ
AUTH
BGP
MGS3600-24F/XGS3600-26F/XGS3600-28F
P P ( )
ROTOCOL ORT S
User-Defined 51
TCP 5190
TCP 113
TCP 179
The IPSEC AH (Authentication Header) tunneling protocol uses this service.
AOL's Internet Messenger service. It is also used as a listening port by ICQ.
Authentication protocol used by some servers.
Border Gateway Protocol.
B-1
D
ESCRIPTION
A B
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