I'm drawing a blank, what does the sc stand for?
Switch Console. It's the inband managment interface of the switch and is assigned an IP address and put into a VLAN.
On newer switches, there is also me0 (or me1) which is the physical management ethernet interface on the sup.
Find answers to your questions by entering keywords or phrases in the Search bar above. New here? Use these resources to familiarize yourself with the community: