Perform the following steps to configure loopback interfaces on Leaf1A and Leaf1B: Configure a loopback interface for use as the router ID. Provide a description. Specify a unique IP address for each switch. For multirack deployments, configure a loopback interface for use as the VTEP address. Provide a description. Specify an IP address that is unique to this leaf pair. Use the same address on both leaf switches. Leaf1A Leaf1B interface Loopback 0 description Router-ID ip address 10.1.1.1/32!interface Loopback 1 description vtep ip address 10.0.0.1/32 interface Loopback 0 description Router-ID ip address 10.1.1.2/32!interface Loopback 1 description vtep ip address 10.0.0.1/32