Hello, I have several site to site VPN's who are active, but some subnets are not reachable untill a ping is sent from the other site. After that communication is working for some time. The next day when I want to check communication from site B to s...

Hello All, I have a situation where I could use some help.My infrastructure is configured as followed:A cisco router where dot1.q is used to create vlans. A stack of 2960S switches where all the vlans have been configured.I need to connect some devic...

Hi, I have a question regarding multicast on the stack-ring of the Catalyst 2960-S units. In a network where high bandwidth multicast traffic is used, we would like to make sure we understand how multicast traffic is sent across the stack switches ov...