Usage Scenario
Before you perform configurations in a BGP-labeled-VPN instance IPv4 address family, run the ipv4-labeled-unicast vpn-instance command in the BGP view to enable it. After the configuration, the BGP-labeled-VPN instance IPv4 address family view is displayed. By default, BGP uses the BGP-IPv4 unicast address family.
Precautions
If the local device is enabled to exchange BGP labeled routes with a specified peer or peer group using the peer enable command in both the BGP-labeled-VPN instance IPv4 address family view and BGP-VPN instance IPv4 address family view, but the peer or peer group is enabled to send or receive BGP labeled routes using a route-policy and the peer label-route-capability command only in the BGP-IPv4 unicast address family view, routes may be withdrawn or overwritten unexpectedly.