Hi,
I use the following configuration to offer internet access:
P3@1000Mhz
256MB ran
2x R52 miniPci
2x sectors 17dBi
The problem is that the latency is very high, though there are only 10-12 users on each miniPCI and there is no huge traffic and also system resources are 90% free or more!
I made the following setup: I've created a bridge between eth1+wlan1+wlan2 with STP on, set AP Bridge, and the same SSID for both cards, I choosed channel 1 for the first and channel 11 for the next, I mention that there are no other wireless networks. I tried to disable one card but without any effect!