When I show a switch interface information, there are
line protocol and
Switch-A(config-if)# show interface gigabitethernet 0/3 Gi0/3 up, line protocol is up (connected) Bridge Port Type: Customer Bridge Port Hardware Address is 0c:c4:7a:fd:ca:1e MTU 1500 bytes, Full duplex, 1 Gbps, No-Negotiation HOL Block Prevention enabled. Input flow-control is off,output flow-control is off Link Up/Down Trap is enabled
I want to know what's them? I know one is administrator can shutdown and the other is physical connect.