I am migrating 35 closets with dual uplinks to a new VSS 6880 core. I have port channel configured on the VSS core for each closet, and I have configured port channel on the access layer switches with no interfaces assigned to port channel. Interface...

I have a Cisco 4510 that had a power failure and the confreg was set to 0x2101 therefore the one sup booted to the first IOS it found. The switch booted up in a IOS that didn't support 6 of the line cards. Long story short I changed the bootvar to re...

We swapped out a 4510 chassis that was having issues, we removed the two 7e sups from the old chassis and placed them in the replacement 4510 chassis. Once we had finished with the replacement, we powered up the device and noticed that we didn't get ...