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In one of our schools we have multiple Cat3750 stacks. Recently a student/teacher plugged an ethernet cable into two wall jacks and created a physical loop on one of the switches in the stack. When this happened all traffic leaving/entering the sta...
Thank you for the suggestion. I am looking into the BPDU-guard feature. Here is the configuration for one of our interfaces. interface FastEthernet4/0/25 switchport access vlan 16 switchport mode access switchport port-security maximum 10 switchpo...
