Page Comparison

loopback {lo | <vrf-name>}

Specifies a loopback interface. The value is a string.

• lo: use lo for default VRF loopback.
• <vrf-name>: use VRF name for a VRF loopback.

address <ip-address>

Specifies the IP address of a loopback interface.

• Ipv4 default value: 127.0.0.1
• Ipv6 default value: ::1

The IPv4 network prefix length is fixed to 32.

The IPv6 network prefix length is fixed to 128.