When trying to answer questions about which cable is connected to which port on my asr9k, I'm struggling to figure out how to show the mac address on the other side of a port for identification purposes.

So it seems the rsa host key is stored in a database in one of the ios-xr filesystems. I've been tasked with restoring both RSPs on router, and while having backup configs, licenses, and snmp folders have all been prescribed, I'm very concerned about...