ZyXEL Communications NSA-220 User Manual

Page 189

Advertising
background image

Appendix C Common Services

NSA-220 User’s Guide

189

RTSP

TCP/UDP

554

The Real Time Streaming (media control)
Protocol (RTSP) is a remote control for
multimedia on the Internet.

SFTP

TCP

115

Simple File Transfer Protocol.

SMTP

TCP

25

Simple Mail Transfer Protocol is the
message-exchange standard for the
Internet. SMTP enables you to move
messages from one e-mail server to
another.

SNMP

TCP/UDP

161

Simple Network Management Program.

SNMP-TRAPS

TCP/UDP

162

Traps for use with the SNMP (RFC:1215).

SQL-NET

TCP

1521

Structured Query Language is an interface
to access data on many different types of
database systems, including mainframes,
midrange systems, UNIX systems and
network servers.

SSH

TCP/UDP

22

Secure Shell Remote Login Program.

STRM WORKS

UDP

1558

Stream Works Protocol.

SYSLOG

UDP

514

Syslog allows you to send system logs to a
UNIX server.

TACACS

UDP

49

Login Host Protocol used for (Terminal
Access Controller Access Control System).

TELNET

TCP

23

Telnet is the login and terminal emulation
protocol common on the Internet and in
UNIX environments. It operates over TCP/
IP networks. Its primary function is to allow
users to log into remote host systems.

TFTP

UDP

69

Trivial File Transfer Protocol is an Internet
file transfer protocol similar to FTP, but
uses the UDP (User Datagram Protocol)
rather than TCP (Transmission Control
Protocol).

VDOLIVE

TCP

7000

Another videoconferencing solution.

Table 59 Commonly Used Services (continued)

NAME

PROTOCOL

PORT(S)

DESCRIPTION

Advertising