Appendix E Common Services - ZyXEL Communications NBG6515 User Manual

Table 95 Commonly Used Services (continued)
NAME PROTOCOL
HTTP TCP
HTTPS TCP
ICMP User-Defined
ICQ UDP
IGMP (MULTICAST) User-Defined
IKE UDP
IRC TCP/UDP
MSN Messenger TCP
NEW-ICQ TCP
NEWS TCP
NFS UDP
NNTP TCP
PING User-Defined
POP3 TCP
PPTP TCP
PPTP_TUNNEL User-Defined
(GRE)
RCMD TCP
REAL_AUDIO TCP
REXEC TCP
RLOGIN TCP
RTELNET TCP
RTSP TCP/UDP
SFTP TCP

Appendix E Common Services

PORT(S) DESCRIPTION
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 or routing purposes.
4000 This is a popular Internet chat program.
2 Internet Group Management 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.
6667 This is another popular Internet chat
program.
1863 Microsoft Networks' messenger service
uses this protocol.
5190 An Internet chat program.
144 A protocol for news groups.
2049 Network File System - NFS is a client/
server distributed file service that provides
transparent file sharing for network
environments.
119 Network News Transport Protocol is the
delivery mechanism for the USENET
newsgroup service.
1 Packet INternet Groper is a protocol that
sends out ICMP echo requests to test
whether or not a remote host is reachable.
110 Post Office Protocol version 3 lets a client
computer get e-mail from a POP3 server
through a temporary connection (TCP/IP
or other).
1723 Point-to-Point Tunneling Protocol enables
secure transfer of data over public
networks. This is the control channel.
47 PPTP (Point-to-Point Tunneling Protocol)
enables secure transfer of data over public
networks. This is the data channel.
512 Remote Command Service.
7070 A streaming audio service that enables
real time sound over the web.
514 Remote Execution Daemon.
513 Remote Login.
107 Remote Telnet.
554 The Real Time Streaming (media control)
Protocol (RTSP) is a remote control for
multimedia on the Internet.
115 Simple File Transfer Protocol.
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