Gentoo Archives: gentoo-user

From: Simon <turner25@×××××.com>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] Atheros chip with airodump-ng
Date: Sun, 16 Nov 2008 20:14:28
Message-Id: 492038D1.70407@gmail.com
In Reply to: Re: [gentoo-user] Atheros chip with airodump-ng by Stroller
1 > Under madwifi (not sure if it was madwifi-ng or ye olde one that I used)
2 > it can be used in master mode with multiple virtual access-points. For
3 > example, one could have separate WEP & open networks on the same
4 > wireless card; these were presented as different interfaces (wifi0,
5 > wifi1, wifi...) so they could be firewalled appropriately.
6 >
7 > This card is sitting here ready for when I rebuild the server (in my
8 > Copious Free Time, obviously).
9 >
10 > Can anyone tell me if the ath5k drivers support virtual APs in this way?
11 > It is VERY useful.
12
13 Last time I checked, ath5k did not support master mode, but the managed mode is
14 very good (or better than madwifi-ng) and they fixed a lot of concept problems
15 dealing with the creation/destruction of virtual interfaces (or so I was told).
16
17 BTW, you can set multiple APs (wlan0, wlan1, etc) with madwifi-ng, but
18 everything is locked by the hardware interface (wifi0)... or by everything, I
19 mean all your virtual stuff will have to operate under the same radio frequency
20 (set on the hardware, in wifi0).
21
22 Simon