This Cisco proprietary protocol can be devastating if you're careless and/or implement poor controls. I'll just connect this used switch from E-bay to that switch and...oh no my LAN!
Any guesses what happened here?
This Cisco proprietary protocol can be devastating if you're careless and/or implement poor controls. I'll just connect this used switch from E-bay to that switch and...oh no my LAN!
Any guesses what happened here?