Show loopback interface information.
show interfaces loopback
show interfaces loopback vrf WORD <1-16> name
show interfaces loopback vrfids WORD <0-512>
None
Privileged EXEC
Switch:1#show interfaces loopback ========================================================================================== Circuitless IP Interface - GlobalRouter ========================================================================================== INTF IP_ADDRESS NET_MASK OSPF PIM AREA_ID IF IP ID STATUS STATUS INDX NAME ------------------------------------------------------------------------------------------ 1 1.2.3.4 255.255.0.0 disable disable 0.0.0.0 1344 2 2.3.4.5 255.255.255.0 disable disable 0.0.0.0 1345 15 192.0.2.2 255.255.255.0 disable disable 0.0.0.0 1358 EXTRSERVER101 ======================================================================================================== Loopback Ipv6 Interface ======================================================================================================== IF VRF Descr VLAN PHYSICAL ADMIN OPER TYPE MTU HOP REACHABLE RETRANSMIT IPSEC INDX NAME ADDRESS STATE STATE LMT TIME TIME STATE -------------------------------------------------------------------------------------------------------- 1234 GREEN CLIPv6-11 00:00:00:00:00:0b enable up ETHER 1500 64 30000 1000 disable ======================================================================================================== Loopback IPv6 Address ======================================================================================================== IPV6 ADDRESS/PREFIX LENGTH LOOPBACK-ID TYPE ORIGIN STATUS NAME --------------------------------------------------------------------------------------------------------- 2001:DB8:2000::1/128 C-11 UNICAST MANUAL PREFERRED INF INF EXTRSER200 1 out of 1 Total Num of Interface Entries displayed. 1 out of 1 Total Num of Address Entries displayed.