Hello we had cisco 1720 router with a WIC-1T for a point to point T1 between two of our sites. The 1720 cratered so I scrounged and found a 2600 that showed compatible with the WIC-1T so we moved it to the 2600. I cannot get it to go up/up. Attached ...

We recently moved our datacenter location and I purchased a new 3005 concentrator to replace the old 3000 at our old datacenter. I have been migrating users and most work fine but randomly some users will connect and not be able to see anything on th...