I have a 5520 with a current span session configured. My question is, can I create a new session, using the same source ports, but a different destination port? I need to make sure this won't disrupt traffic spanning on the initial session.Session 3-...

I have several vlans that were created as part of a failed NAC implemementation that I'd like to delete. However, I wanted to confirm they weren't in use somewhere? I'm assuming as long as there are no switchports configured in those particular vlans...

I need to clean up some old routes entered from a previous project and need to confirm there isn't any traffic routing across these ip routes. Can someone tell me how to confirm they are not actively being used? ip route 10.x.2.0 255.255.255.0 10.x.1...

I'd like to better understand the Cisco VPN configuration and troubleshooting issues as needed. Are there any books anyone could recommend that will help me 1.) understand how VPN works, such as the different phases, etc, 2.) what to look for in trou...