I have about 12 remote sites all connected to a central Cisco 2811 router using GRE tunnels across ADSL. The 2811 is separated from the Central LAN by a Nokia firewall.At the moment all the remote sites can route to each other via the central 2811 ro...

I've been trialling some new software recently which regularly alerts me to the fact that many of my switches (2950s, 3500xls etc)are getting a high proportion of buffer misses (all sizes of buffer) compared to hits. For example the miss rate often g...

Does anyone know how the L3 switching performance of a Cat4006(Supervisor 2) with 4232 L3 card would compare against a cat5500(Supervisor3) with RSM running MLS. I realise some of this kit is quite old but need to deploy at a mediun sized site and I ...

I am running MLS on Cat5500 /RSM and I heard that I should be giving each VLAN interface a unique mac address by configuring the mac-address for each VLAN interface. Is this really a requirement or will I get any benefit in doing this. It seems to wo...