ZyXEL Communications MES3500-24F User Manual page 334

Appendix A Common Services
Table 142 Commonly Used Services (continued)
NAME
HTTP
HTTPS
ICMP
ICQ
IGMP (MULTICAST)
IKE
IRC
MSN Messenger
NEW-ICQ
NEWS
NFS
NNTP
PING
POP3
PPTP
PPTP_TUNNEL (GRE)
RCMD
REAL_AUDIO
REXEC
RLOGIN
RTELNET
RTSP
SFTP
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PROTOCOL PORT(S)
TCP 80
TCP 443
User-Defined 1
UDP 4000
User-Defined 2
UDP 500
TCP/UDP 6667
TCP 1863
TCP 5190
TCP 144
UDP 2049
TCP 119
User-Defined 1
TCP 110
TCP 1723
User-Defined 47
TCP 512
TCP 7070
TCP 514
TCP 513
TCP 107
TCP/UDP 554
TCP 115
DESCRIPTION
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 or routing 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.
This is another popular Internet chat program.
Microsoft Networks' messenger service uses
this protocol.
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.
Post Office Protocol version 3 lets a client
computer get e-mail from a POP3 server
through a temporary connection (TCP/IP or
other).
Point-to-Point Tunneling Protocol enables
secure transfer of data over public networks.
This is the control channel.
PPTP (Point-to-Point Tunneling Protocol)
enables secure transfer of data over public
networks. This is the data channel.
Remote Command Service.
A streaming audio service that enables real
time sound over the web.
Remote Execution Daemon.
Remote Login.
Remote Telnet.
The Real Time Streaming (media control)
Protocol (RTSP) is a remote control for
multimedia on the Internet.
Simple File Transfer Protocol.
MES3500-24/24F User's Guide