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Appendix B Common Services

GS2200-8/24 User’s Guide

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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 132 Commonly Used Services (continued)

NAME PROTOCOL PORT(S) DESCRIPTION