Is there any way to restrict unwanted host addresses on a 'bridged' (BVI1) interface.

Is there a way to restrict unwanted host addresses on a bridged (BVI1) interface?

I have remote 827 routers connected via ADSL, connecting to 3015 concentrator, using IPSEC vpn tunnels. I am seeing my tunnel bandwidth always less than 400k. Can someone tell me what is the limiting factors here, and is there someway to increase th...

Does anyone know of a free utility for 'real-time' monitoring of Wireless signal. I am looking for something to load on my notebook, that I can walk around with and display in real time a coverage map of the RF coverage area from the bridge.. I am us...