User Manual

—Introduction
3
Ease of Installation: Installing is easy for novice and ex-
pert users alike, eliminating the need to install network
cables in walls and ceilings.
Scalability: WLANs can be configured in a variety of to-
pologies to adapt to specific applications and installations.
Configurations are easily changed and range from peer-to-
peer networks suitable for a small number of users to full
infrastructure networks of thousands of users roaming over
a broad area.
LAN Modes
Wireless LANs can be configured in one of two ways:
Ad-hoc
Networking
Also known as a peer-to-peer network, an ad-hoc net-
work is one that allows all workstations and computers
in the network to act as servers to all other users on the
network. Users on the network can share files, print to
a shared printer, and access the Internet with a shared
modem. However, with ad-hoc networking, users can
only communicate with other wireless LAN computers
that are in the wireless LAN workgroup, and are within
range.
Infrastructure
Networking
Infrastructure networking differs from ad-hoc network-
ing in that it includes an access point. Unlike the ad-
hoc structure where users on the LAN contend the
shared bandwidth, on an infrastructure network the
access point can manage the bandwidth to maximize
bandwidth utilization.
Additionally, the access point enables users on a wire-
less LAN to access an existing wired network, allowing
wireless users to take advantage of the wired networks
resources, such as Internet, email, file transfer, and
printer sharing.
Infrastructure networking has the following advantages
over ad-hoc networking:
Extended ran
g
e: each wireless LAN com
p
ute
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