Smowk <(E-Mail Removed)> wrote:
>Ken Endeley <(E-Mail Removed)> wrote:
>
>> I have been tasked in my company to implement Wireless LAN solution. The
>> current wireless solution is very secure but very cumbersome to use. We
In what way is it "cumbersome" to use?
>> are currently using a bluesocket box as the gateway and ssh client for
>> encryption.
Is cumbersome use the only problem with that combination?
>> An ideal solution must be
>>
>> 1) Easy to implement
>> 2) Seemless to the user
>> 3) Simplifies daily operation and management
>> 4) Secure
>> 5) Employee satisfaction
Just like "cumbesome to use", those are fairly subjective or
ambiguous. To some degree they are also contradictory, in that
to do one makes another one hard (e.g., "Secure" definitely
makes *all* of the others more difficult, if not impossible).
>> Any suggestion will be greatly appreciated
Provide more specifics, but narrow each discussion to one part
of it. Rather than ask for a book, or even a chapter, ask about
one page...
>I've been looking into the same thing for my company and have come up
>almost empty handed. We're trying to give wi-fi access to a conference
>room of a hotel. And Security is our #1 concern. Besides registering
>MAC addresses, changing the WEP daily, or giving out Wi-Fi adapters to
>wireless users, there just isn't another solution that I know of.
There are some possible physical security measures for such a
situation that you might not realize. It depends on the layout
of the room, and what surrounds it though, so I can't give
specifics as opposed to a general concept.
If you provide coverage in a room by placing two AP's in
diagonally opposite corners, using highly directional antennas
and with the power output reduced to the point where each AP's
coverage only extends about 3/4's of the way across the room...
it all but eliminate outside monitoring from the other side of
those particular walls.
To experiment with that a bit, locate an AP in a corner. (It's
antenna should be just about 4" from the walls, or closer.) But
first tape aluminum foil to the walls and ceiling or floor, in
overlapping layers for about 10 feet in every direction. Reduce
the output of the AP to 4 mW. Then use a laptop to see how far
across the room you can still make a connection, and also try it
on the other side of that wall. If done right, the only signal
found on the other side of the wall will be reflections off
items in the room, and the range will be extremely short. If
you can't lower the power enough (or at all), buy "pads" in
various sizes to put between the AP and the antenna. Each 3 dB
of pad is the same as reducing the power in half. It should be
fairly easy to reduce the range to 20 feet, for example.
Of course that is impossible to implement perfectly. And
depends very much on the physical characteristics of the room
and the building it is in. The person who engineers it does
have to understand antennas, and have appropriate equipment to
positively determine the actual effectiveness.
>I'm not to familiar with PPoE, but it was suggested (and then shot down)
>by my ISP. So it might be something to look into.
>
>I was trying to find a wi-fi AP or Router with something similar to VLAN
>support, but unfortunately, from what i've found, i don't think one
>exists...anybody know of anything?
>
>Smowk
--
Floyd L. Davidson <http://web.newsguy.com/floyd_davidson>
Ukpeagvik (Barrow, Alaska)
(E-Mail Removed)