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Chapter 5 - glossary – Asus WL-169gE User Manual

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ASUS WLAN Card

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Chapter 5

Chapter 5 - Glossary

Glossary

Packet

A basic message unit for communication across a network. A packet usually

includes routing information, data, and sometimes error detection information.

Pass Phrase
The Wireless Settings utility uses an algorithm to generate four WEP keys

based on the typed combination.

PPP (Point-to-Point Protocol)

PPP is a protocol for communication between computers using a serial interface,

typically a personal computer connected by phone line to a server.

PPPoE (Point-to-Point Protocol over Ethernet)

Point-to-Point Protocol is a method of secure data transmission. PPP using

Ethernet to connect to an ISP.

Preamble
Allows you to set the preamble mode for a network to Long, Short, or Auto. The

default preamble mode is Long.

Radio Frequency (RF) Terms: GHz, MHz, Hz

The international unit for measuring frequency is Hertz (Hz), equivalent to the

older unit of cycles per second. One megahertz (MHz) is one million Hertz. One

gigahertz (GHz) is one billion Hertz. The standard US electrical power frequency is

60 Hz, the AM broadcast radio frequency band is 0.55-1.6 MHz, the FM broadcast

radio frequency band is 88-108 MHz, and wireless 802.11 LANs operate at 2.4

GHz.

SSID (Service Set Identifier)

SSID is a group name shared by every member of a wireless network. Only client

PCs with the same SSID are allowed to establish a connection. Enabling the

Response to Broadcast SSID requests option allows the device to broadcast

its SSID in a wireless network. This allows other wireless devices to scan and

establish communication with the device. Unchecking this option hides the SSID to

prevent other wireless devices from recognizing and connecting to the device.

Station

Any device containing IEEE 802.11 wireless medium access conformity.

Subnet Mask

A subnet mask is a set of four numbers configured like an IP address. It is used to

create IP address numbers used only within a particular network.