Edimax Technology EW-7126 Troubleshooting, What is the IEEE 802.11b standard?, What is Ad-hoc?

Models: EW-7126

1 24
Download 24 pages 11.29 Kb
Page 21
Image 21
4 Troubleshooting

4 Troubleshooting

This chapter provides solutions to problems usually encountered during the installation and operation of the card.

1. What is the IEEE 802.11b standard

The IEEE 802.11b Wireless LAN standard subcommittee which formulates the standard for the industry. The objective is to enable wireless LAN hardware from different manufactures to communicate.

2. What does IEEE 802.11 feature support

The product supports the following IEEE 802.11 functions:

OCSMA/CA plus Acknowledge Protocol

OMulti-Channel Roaming

OAutomatic Rate Selection

ORTS/CTS Feature

OFragmentation

OPower Management

3.What is Ad-hoc

An Ad-hoc integrated wireless LAN is a group of computers, each has a Wireless LAN adapter, Connected as an independent wireless LAN. Ad hoc wireless LAN is applicable at a departmental scale for a branch or SOHO operation.

4. What is Infrastructure

An integrated wireless and wireless and wired LAN is called an Infrastructure configuration. Infrastructure is applicable to enterprise scale for wireless access to central database, or wireless application for mobile workers.

5. What is BSS ID

A specific Ad hoc LAN is called a Basic Service Set (BSS). Computers in a BSS must be configured with the same BSS ID.

6. What is WEP

WEP is Wired Equivalent Privacy, a data privacy mechanism based on a 40 bit shared key algorithm, as described in the IEEE 802 .11 standard.

7. What is TKIP?

TKIP is a quick-fix method to quickly overcome the inherent weaknesses in WEP security, especially the reuse of encryption keys. TKIP is involved in the IEEE 802.11i WLAN security standard, and the specification might be officially released by early 2003.

16

Page 21
Image 21
Edimax Technology EW-7126 Troubleshooting, What is the IEEE 802.11b standard?, What does IEEE 802.11 feature support?