I was given someone else's configuration so i'm trying to figure out how to make it work. They tried to apply an address to the port-channel but the switch won't accept the command.I thought that i could create a port channel sub-interface but the 29...

Hey Guys, we're setup w/a pair of data centers. The sites are mirrors of each other. DC1 hosts the ACS server. We've created a mgt network behind a palo alto in each DC. DC1 cisco's don't have any issues getting authenticated to the ACS server via t...

Hello, upon boot up we're seeing this error. The boot process stops there and never proceeds any farther. Has anyone else experienced this issue?   cisco lower 64k memory test error

Hello, I'm installing a 1841 for a customer and have a loop back plug inserted into the WIC. It's wired 1-4 and 2-5. The interface is up/down.I thought by inserting ' service-module 56k clock source internal' it would force the interface into an up/u...