I am trying to upgrade a link between two routers from a pair of bundles T1's to a ethernet copper link.  I have tried 3 different times and it always fails and I am at a loss to explain why.  I am assuming it has something to do with the VRFs that a...

I am trying to take down a old multilink connection that has 2 T1's  and just use a 100 mb copper connection to replace it.  I am having an issue when trying to connect via copper between two routers via RJ45. I keep getting the interface is up, line...

I am looking to add a new connection between a Cisco 2851 and a Cisco 3745.  Currently there are two T1 connections between them for a internal 192.168.5.0 network but I would like to add a ethernet connection to give a larger pipe for when transferi...