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Chapter 8 - glossary – Asus GigaX2124 User Manual

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Chapter 8 - Glossary

STP

Spanning Tree Protocol
The bridge protocol to avoid packet looping in a complicate

network.

subnet

A subnet is a portion of a network. The subnet is

distinguished from the larger network by a subnet mask

which selects some of the computers of the network

and excludes all others. The subnet’s computers remain

physically connected to the rest of the parent network,

but they are treated as though they were on a separate

network. See also network mask.

subnet mask A mask that defines a subnet. See also network mask.

TCP

See TCP/IP.

TCP/IP

Transmission Control Protocol/Internet Protocol
The basic protocols used on the Internet. TCP is

responsible for dividing data up into packets for delivery

and reassembling them at the destination, while IP is

responsible for delivering the packets from source to

destination. When TCP and IP are bundled with higher-

level applications such as HTTP, FTP, Telnet, etc., TCP/IP

refers to this whole suite of protocols.

Telnet

An interactive, character-based program used to access a

remote computer. While HTTP (the web protocol) and FTP

only allow you to download files from a remote computer,

Telnet / SSH allows you to log into and use a computer

from a remote location.

TFTP

Trivial File Transfer Protocol
A protocol for file transfers, TFTP is easier to use than File

Transfer Protocol (FTP) but not as capable or secure.

Trunk

Two or more ports are combined as one virtual port, also

called as Link Aggregation.