Currently have alot of data center switches based on Sup720-Base sup's with 1-3 WS-C6748 gigabit cards for servers.   Rather than adding 10 Gb cards to upgrade the current 1 Gb uplinks to the distribution, I have an engineer recommending that I upgra...

I have a pair of Nokia firewalls connected to two 4006 switches running 7.6.3 code. The firewalls have a multicast virutal address that doesn't seem to pass across an etherchannel trunk between the switches even though the vlan they are in is being ...