Hi   I use 3 switches to create a topology of PVST+. However, I want to measure the convergence time for the topology if I block a link, I don't know which command or what kind of method I can use.  Use clock to calculate the time by hand or by somet...

I want to know does this switch with the enhanced image, so I can do the lab with the RSTP and MSTP with it.   show verSwitch#show versionCisco IOS Software, C2960 Software (C2960-LANBASEK9-M), Version 15.0(1)SE2, RELEASE SOFTWARE (fc3)Technical Supp...