I was configuring link aggregation between a Cisco3750 and Cisco SG200 and the switched network went down just a few minutes after the port channel came on.I rebooted the SG200 and all hosts came back up for a minute before I lost them again. The eth...
I know you can change the priority to force the root selection. If newer and better switches have greater MAC address, why is STP still designed to choose the switch with lower mac address by default?