ZyXEL Communications VMG1312-Bx0D User Manual page 289

Table 131 Examples of Services
NAME PROTOCOL
AH (IPSEC_TUNNEL) User-Defined
AIM TCP
AUTH TCP
BGP TCP
BOOTP_CLIENT UDP
BOOTP_SERVER UDP
CU-SEEME TCP/UDP
TCP/UDP
DNS TCP/UDP
ESP User-Defined
(IPSEC_TUNNEL)
FINGER TCP
FTP TCP
TCP
H.323 TCP
HTTP TCP
HTTPS TCP
ICMP User-Defined
ICQ UDP
IGMP (MULTICAST) User-Defined
IKE UDP
IMAP4 TCP
IMAP4S TCP
IRC TCP/UDP
MSN Messenger TCP
NetBIOS TCP/UDP
TCP/UDP
TCP/UDP
TCP/UDP
NEW-ICQ TCP
NEWS TCP
Appendix D Services
PORT(S) DESCRIPTION
51 The IPSEC AH (Authentication Header) tunneling
protocol uses this service.
5190 AOL's Internet Messenger service.
113 Authentication protocol used by some servers.
179 Border Gateway Protocol.
68 DHCP Client.
67 DHCP Server.
7648 A popular videoconferencing solution from White
Pines Software.
24032
53 Domain Name Server, a service that matches web
names (for instance www.zyxel.com) to IP
numbers.
50 The IPSEC ESP (Encapsulation Security Protocol)
tunneling protocol uses this service.
79 Finger is a UNIX or Internet related command that
can be used to find out if a user is logged on.
20 File Transfer Protocol, a program to enable fast
transfer of files, including large files that may not
21
be possible by e-mail.
1720 NetMeeting uses this protocol.
80 Hyper Text Transfer Protocol - a client/server
protocol for the world wide web.
443 HTTPS is a secured http session often used in e-
commerce.
1 Internet Control Message Protocol is often used for
diagnostic purposes.
4000 This is a popular Internet chat program.
2 Internet Group Multicast Protocol is used when
sending packets to a specific group of hosts.
500 The Internet Key Exchange algorithm is used for
key distribution and management.
143 The Internet Message Access Protocol is used for e-
mail.
993 This is a more secure version of IMAP4 that runs
over SSL.
6667 This is another popular Internet chat program.
1863 Microsoft Networks' messenger service uses this
protocol.
137 The Network Basic Input/Output System is used for
communication between computers in a LAN.
138
139
445
5190 An Internet chat program.
144 A protocol for news groups.
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