Having some connectivity issues lately, so I did something we should have done a long time ago and turned on logging on all our Cisco switches and installed a syslog server for them all to log to.

When I first heard that a VTP client can update a VTP server under the right conditions, I was frankly a non-believer. No way. I’d seen evidence to the contrary in several documents at cisco.com and ...

For those of you still skeptical about the whole VTP-client-updating-a-VTP-server thing, here are some details for a short experiment to prove the point. The trick is to get to the beginning state of ...