I have set up a SPAN session on a switch within a campus network:Session 1---------Type                   : Local SessionSource Ports           :    Both               : Gi0/18Destination Ports      : Gi0/23    Encapsulation      : DOT1Q          Ing...

We run a network of several 2960G and 3650G switches in a network with a number of VLANs. One one particular VLAN (let's call it VLAN 10) it appears that non-broadcast traffic (i.e. normal unicast traffic) is being copied to every port in VLAN 10 onl...

I was rather surprised today to discover that the latest IOS available for the 2960-C switches is 12.2 (55). Other similar switches, like the 2960S range are using IOS 12.2 (58) or 15.0.1-SE2. This doesn't sound like the end of the world at first, bu...