ZyXEL P-660HN-51 User Guide - Page 308

Table 114

Page 308 highlights

Appendix E Services Table 114 Examples of Services NAME AH (IPSEC_TUNNEL) AIM AUTH PROTOCOL User-Defined TCP TCP BGP BOOTP_CLIENT BOOTP_SERVER CU-SEEME DNS TCP UDP UDP TCP/UDP TCP/UDP TCP/UDP ESP User-Defined (IPSEC_TUNNEL) FINGER TCP FTP TCP TCP H.323 TCP HTTP TCP HTTPS ICMP ICQ IGMP (MULTICAST) IKE TCP User-Defined UDP User-Defined UDP IMAP4 IMAP4S IRC TCP TCP TCP/UDP PORT(S) 51 5190 113 179 68 67 7648 24032 53 50 79 20 21 1720 80 443 1 4000 2 500 143 993 6667 DESCRIPTION The IPSEC AH (Authentication Header) tunneling protocol uses this service. AOL's Internet Messenger service. Authentication protocol used by some servers. Border Gateway Protocol. DHCP Client. DHCP Server. A popular videoconferencing solution from White Pines Software. Domain Name Server, a service that matches web names (for instance www.zyxel.com) to IP numbers. The IPSEC ESP (Encapsulation Security Protocol) tunneling protocol uses this service. Finger is a UNIX or Internet related command that can be used to find out if a user is logged on. File Transfer Protocol, a program to enable fast transfer of files, including large files that may not be possible by e-mail. NetMeeting uses this protocol. Hyper Text Transfer Protocol - a client/ server protocol for the world wide web. HTTPS is a secured http session often used in e-commerce. Internet Control Message Protocol is often used for diagnostic purposes. This is a popular Internet chat program. Internet Group Multicast Protocol is used when sending packets to a specific group of hosts. The Internet Key Exchange algorithm is used for key distribution and management. The Internet Message Access Protocol is used for e-mail. This is a more secure version of IMAP4 that runs over SSL. This is another popular Internet chat program. 308 P-660HN-TxA User's Guide

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Appendix E Services
P-660HN-TxA User’s Guide
308
Table 114
Examples of Services
NAME
PROTOCOL
PORT(S)
DESCRIPTION
AH
(IPSEC_TUNNEL)
User-Defined
51
The IPSEC AH (Authentication Header)
tunneling protocol uses this service.
AIM
TCP
5190
AOL’s Internet Messenger service.
AUTH
TCP
113
Authentication protocol used by some
servers.
BGP
TCP
179
Border Gateway Protocol.
BOOTP_CLIENT
UDP
68
DHCP Client.
BOOTP_SERVER
UDP
67
DHCP Server.
CU-SEEME
TCP/UDP
TCP/UDP
7648
24032
A popular videoconferencing solution
from White Pines Software.
DNS
TCP/UDP
53
Domain Name Server, a service that
matches web names (for instance
www.zyxel.com
) to IP numbers.
ESP
(IPSEC_TUNNEL)
User-Defined
50
The IPSEC ESP (Encapsulation
Security Protocol) tunneling protocol
uses this service.
FINGER
TCP
79
Finger is a UNIX or Internet related
command that can be used to find out
if a user is logged on.
FTP
TCP
TCP
20
21
File Transfer Protocol, a program to
enable fast transfer of files, including
large files that may not be possible by
e-mail.
H.323
TCP
1720
NetMeeting uses this protocol.
HTTP
TCP
80
Hyper Text Transfer Protocol - a client/
server protocol for the world wide
web.
HTTPS
TCP
443
HTTPS is a secured http session often
used in e-commerce.
ICMP
User-Defined
1
Internet Control Message Protocol is
often used for diagnostic purposes.
ICQ
UDP
4000
This is a popular Internet chat
program.
IGMP
(MULTICAST)
User-Defined
2
Internet Group Multicast Protocol is
used when sending packets to a
specific group of hosts.
IKE
UDP
500
The Internet Key Exchange algorithm
is used for key distribution and
management.
IMAP4
TCP
143
The Internet Message Access Protocol
is used for e-mail.
IMAP4S
TCP
993
This is a more secure version of IMAP4
that runs over SSL.
IRC
TCP/UDP
6667
This is another popular Internet chat
program.