Interface commands allow-unsupported-transceiver default interface description energy-efficient-ethernet flow-control interface interface loopback interface vlan ip address ip mtu ip source-interface ipv6 address ipv6 source-interface mtu show allow-unsupported-transceiver show interface show interface dom show interface energy-efficient ethernet show interface transceiver show ip interface show ip source-interface show ipv6 interface show ipv6 source-interface shutdown