I'm trying to build redundant metro e links from two providers. Both links terminate into two 4507 switches on each end.Link A is in production, Link B needs to be a standby only if A fails. The two different providers have given different Vlan IDs...

I Currently have a 1000Mb Metro E port with Provider A that's in production. We recently got a second, 10Mb circuit with Provider B. Both of these links are transports from our location to a co-lo facility where our internet routers are. I'm wanti...

Hi,I currently have a 1000Mb Bellsouth Metro E aggregation port that terminates into a 3560 using 802.1Q trunking. (They are using QnQ tagging) My remote end points are 100Mb 802.1Q tunnels that are also utilizing 3560s. I'll soon be adding an add...