Had a system down situation yesterday. Pair of 3750s that act as the core L3 switch. All L3 services stopped. Jumped on the console, lots of messages scrolling. Messages about IP conflicts.
After a bit of poking around, I noticed that the switches had become switches 8&9 - instead of 1&2. Rebooted 1 switch, not change, powered both switches of - no change. Only fix was to renumber them back to 1&2.
Hi everyone, I would like to thank you in advance for any help you can provide a newcomer like myself!
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