SMC Networks BARRICADETM N SMCWBR11S-3GN User Manual

Page 132

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G

LOSSARY

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the Bootstrap Protocol (BOOTP), adding the capability of automatic

allocation of reusable network addresses and additional configuration

options.

E

NCRYPTION

Data passing between the access point and clients can use encryption to

protect from interception and evesdropping.

E

THERNET

A popular local area data communications network, which accepts

transmission from computers and terminals.

FTP

File Transfer Protocol: A TCP/IP protocol used for file transfer.

HTTP

Hypertext Transfer Protocol: HTTP is a standard used to transmit and

receive all data over the World Wide Web.

IEEE 802.11

B

A wireless standard that supports wireless communications in the 2.4 GHz

band using Direct Sequence Spread Spectrum (DSSS). The standard

provides for data rates of 1, 2, 5.5, and 11 Mbps.

IEEE 802.11

G

A wireless standard that supports wireless communications in the 2.4 GHz

band using Orthogonal Frequency Division Multiplexing (OFDM). The

standard provides for data rates of 6, 9, 12, 18, 24, 36, 48, 54 Mbps. IEEE

802.11g is also backward compatible with IEEE 802.11b.

I

NFRASTRUCTURE

An integrated wireless and wired LAN is called an infrastructure

configuration.

LAN

Local Area Network: A group of interconnected computers and support

devices.

MAC A

DDRESS

The physical layer address used to uniquely identify network nodes.

NTP

Network Time Protocol: NTP provides the mechanisms to synchronize time

across the network. The time servers operate in a hierarchical-master-

slave configuration in order to synchronize local clocks within the subnet

and to national time standards via wire or radio.

O

PEN

S

YSTEM

A security option which broadcasts a beacon signal including the access

point’s configured SSID. Wireless clients can read the SSID from the

beacon, and automatically reset their SSID to allow immediate connection

to the nearest access point.

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