Appendix B Common Services

Table 87 Commonly Used Services (continued)

NAME

PROTOCOL

PORT(S)

DESCRIPTION

 

 

 

 

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.

 

 

 

 

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MES-2110 User’s Guide

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