Motorola WPS870G User Manual

Page 106

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User Guide

WPS870G

PAGE 99

to a spreading ratio. The chipping code is a redundant bit pattern
for each bit that is transmitted, which increases the signal's
resistance to interference. If one or more bits in the pattern are
damaged during transmission, the original data can be recovered
due to the redundancy of the transmission.

Dynamic IP Address

An IP address that is temporarily leased to a host by a DHCP
server. The opposite of Static IP Address.

E

ESS

An Extended Service Set (ESS) is a set of two or more BSSs that
form a single subnetwork. See also BSS.

Ethernet

The most widely used LAN type, also known as IEEE 802.3. The
most common Ethernet networks are 10Base-T, which provide
transmission speeds up to 10 Mbps, usually over unshielded,
twisted-pair wire terminated with RJ-45 connectors. Fast Ethernet
(100Base-T) provides speeds up to 100 Mbps. “Base” means
“baseband technology” and “T” means “twisted pair cable.”’

Each Ethernet port has a physical address called the MAC
address. Also see MAC address.

Event

A message generated by a device to inform an operator or the
network management system that something has occurred.

F

Firewall

A security software system on a router that enforces an access
control policy between the Internet and the LAN for protection.

Firmware

Code written onto read-only memory (ROM) or programmable
read-only memory (PROM). Once firmware has been written onto
the ROM or PROM, it is retained even when the device is turned
off. Firmware is upgradeable.

FTP

File Transfer Protocol is a standard Internet protocol for
exchanging files between computers. FTP is commonly used to
download programs and other files to a computer from web pages
on Internet servers.

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