I have two Nexus 5548 switches with two 2248 FEX switches attached.I made some changes to one of the Nexus 5548 switch's aaa settings and it locked me out of it.  However, I can remote into the other Nexus switch just fine, but not the other.  I do h...

I have a new Catalyst 4500X switch.  I have the basic config on it, with ports configured as trunks, with nonegotiate.  When I plug the switches in, the ports come up and CDP shows my neighbors.  However, when I try to ping the other switches, it won...