ZyXEL Communications wireless n gigbit router zyxel User Manual
Appendix E Services
NBG-460N User’s Guide
371
MSN Messenger
TCP
1863
Microsoft Networks’ messenger
service uses this protocol.
service uses this protocol.
NetBIOS
TCP/UDP
TCP/UDP
TCP/UDP
TCP/UDP
137
138
139
445
The Network Basic Input/Output
System is used for communication
between computers in a LAN.
System is used for communication
between computers in a LAN.
NEW-ICQ
TCP
5190
An Internet chat program.
NEWS
TCP
144
A protocol for news groups.
NFS
UDP
2049
Network File System - NFS is a client/
server distributed file service that
provides transparent file sharing for
network environments.
server distributed file service that
provides transparent file sharing for
network environments.
NNTP
TCP
119
Network News Transport Protocol is
the delivery mechanism for the
USENET newsgroup service.
the delivery mechanism for the
USENET newsgroup service.
PING
User-Defined
1
Packet INternet Groper is a protocol
that sends out ICMP echo requests to
test whether or not a remote host is
reachable.
that sends out ICMP echo requests to
test whether or not a remote host is
reachable.
POP3
TCP
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).
client computer get e-mail from a
POP3 server through a temporary
connection (TCP/IP or other).
POP3S
TCP
995
This is a more secure version of POP3
that runs over SSL.
that runs over SSL.
PPTP
TCP
1723
Point-to-Point Tunneling Protocol
enables secure transfer of data over
public networks. This is the control
channel.
enables secure transfer of data over
public networks. This is the control
channel.
PPTP_TUNNEL
(GRE)
(GRE)
User-Defined
47
PPTP (Point-to-Point Tunneling
Protocol) enables secure transfer of
data over public networks. This is the
data channel.
Protocol) enables secure transfer of
data over public networks. This is the
data channel.
RCMD
TCP
512
Remote Command Service.
REAL_AUDIO
TCP
7070
A streaming audio service that
enables real time sound over the web.
enables real time sound over the web.
REXEC
TCP
514
Remote Execution Daemon.
RLOGIN
TCP
513
Remote Login.
ROADRUNNER
TCP/UDP
1026
This is an ISP that provides services
mainly for cable modems.
mainly for cable modems.
RTELNET
TCP
107
Remote Telnet.
RTSP
TCP/UDP
554
The Real Time Streaming (media
control) Protocol (RTSP) is a remote
control for multimedia on the
Internet.
control) Protocol (RTSP) is a remote
control for multimedia on the
Internet.
Table 136 Examples of Services (continued)
NAME
PROTOCOL
PORT(S)
DESCRIPTION