Usage Scenario
BGP VPNv4 Flow Specification requires that BGP VPNv4 Flow Specification peer relationships be established to transmit BGP VPNv4 Flow Specification routes. BGP VPNv4 Flow Specification peer relationships are established in the BGP-Flow VPNv4 address family view. To enable the BGP-Flow VPNv4 address family and enter its view, run the ipv4-flow vpnv4 command.
Precautions
If the undo ipv4-flow vpnv4 command is run, all configurations in the BGP-Flow VPNv4 address family view are deleted.