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Considering
wireless for your SOHO?
Wireless
offers SOHOs many advantages. No expensive and disruptive cable runs to
be made. No holes in your walls and ceilings, or no ceiling tiles popped
up, dust spread around, and hammer-drills running during business hours.
Freedom to move you laptop from room to room. Plug in a little to power
here and there and your ready to go. Well, maybe not...
You have
to pay attention when dealing with wireless technology. You have to plan,
and better yet, test first. Wireless technology has its own set of snags
that aren't advertised on the box at your favorite computer supply supercenter.
Step
one, stay away from 802.11b. Unless you don't mind sharing your machines
and your bandwidth with every third rate cracker and script kiddie in
your city. It is just too easy to circumvent the security and use the
network. That means 802.11g. Have someone that knows security choose
you solution. Between Rockwell and Broadway extension alone, there 75
unsecured access points -- these were mapped with free software downable
on the Internet and without really trying.
Step
two, remember it is always easier if the access points and the cards
come from the same manufacturer. This isn't a must, just easier -- you'll
run into fewer issues. This becomes a hard rule if you are implementing
vendor specific security features that aren't part of the official IEEE
standard. Other cards won't have the same options.
Step
three, have a site survey done. This is important. Wireless is running
over radio waves. And the propagation of radio waves is dependent on
many factors. Rather than guess the condition of the air space in your
environment, test it. A good site survey will determine the number of
access points you need and their prime locations.
Step
four, force you network to 802.11g. The g access points will talk to
b devices unless you tell them not to. Tell them not to.
Step
six. Set it up and change the default SSID.
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