Great resource!

Great tips, really like the software upgrade optimization

I normally use the "sh environment all" command to find that info (I believe that is included in the output of the sh tech as well but you have to sort through everything to find it):U03751301#sh env allArbiter type 1, backplane type 7513 (id 2)Power...

Basically, the loopback interface is a virtual interface that you configure on the router. Being a virtual interface, it never goes down unlike physical interfaces so as long as you have one physical interface reachable on your router, you should be...

We tested with no issues by shutting down both the LAN interface on the router where VRRP is running, shutting down the serial interface that is being tracked, and by powering off the router. We are tracking the line protocol in VRRP, but there are ...