Wireless Local Area Network (WLAN) links devices via a wireless distribution
method and provides a connection through the access point to the wider network. This
gives users the mobility to move around within local coverage area and to be
connected to the network. Wireless LAN become popular due to ease installation,
Public business areas has begun to offer wireless access to their customers for free.
Even major cities have begun a pilot project to cover all five borough of the city with
wireless internet access.
Wireless LANs are quickly gaining popularity due to their ease of installation and
higher employee mobility. Together with PDAs and other mobility devices, they go
on to improve the quality of life.
Figure1: