Glossary

TCP

Transmission Control Protocol. An Internet standard transport layer protocol defined in

 

STD 7, RFC 793. It is connection-oriented and stream-oriented.

Telnet

Virtual terminal protocol in the Internet suite of protocols. Allows the user of one host

 

computer to log into a remote host computer and interact as a normal terminal user of the

 

remote host.

terminal emulation

Software that allows a PC to mimic the signals of a specific type of terminal, such as a

 

VT100 or 3270, to communicate with a device requiring that terminal interface.

TFTP

Trivial File Transfer Protocol. A standard TCP/IP protocol that allows simple file transfer to

 

and from a remote system without directory or file listing. TFTP is used when FTP is not

 

available.

TraceRoute

A program that lists the hosts in the path to a specified destination.

upstream

In the direction of the telephone network.

XTACACS

EXtended Terminal Access Controller Access Control System. A user authentication

 

protocol, it is a Cisco extension of RFC 927.

GL-4

April 2000

8000-A2-GB20-50

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Paradyne 8546, 8540 manual Telnet, Terminal emulation, TraceRoute, Upstream