ZyXEL Communications NBG-417N - V1.0 Manual page 260

Appendix F Services
Table 80 Examples of Services (continued)
NAME
FTP
H.323
HTTP
HTTPS
ICMP
ICQ
IGMP
(MULTICAST)
IKE
IMAP4
IMAP4S
IRC
MSN Messenger
NetBIOS
NEW-ICQ
NEWS
NFS
NNTP
PING
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PROTOCOL PORT(S)
TCP 20
TCP 21
TCP 1720
TCP 80
TCP 443
User-Defined 1
UDP 4000
User-Defined 2
UDP 500
TCP 143
TCP 993
TCP/UDP 6667
TCP 1863
TCP/UDP 137
TCP/UDP 138
TCP/UDP 139
TCP/UDP 445
TCP 5190
TCP 144
UDP 2049
TCP 119
User-Defined 1
DESCRIPTION
File Transfer Program, 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.
Microsoft Networks' messenger
service uses this protocol.
The Network Basic Input/Output
System is used for communication
between computers in a LAN.
An Internet chat program.
A protocol for news groups.
Network File System - NFS is a client/
server distributed file service that
provides transparent file sharing for
network environments.
Network News Transport Protocol is
the delivery mechanism for the
USENET newsgroup service.
Packet INternet Groper is a protocol
that sends out ICMP echo requests to
test whether or not a remote host is
reachable.
NBG-417N User's Guide