The ipv4-family command displays the MPLS LDP VPN IPv4 view.
By default, the MPLS LDP IPv4 view is not displayed.
<HUAWEI> system-view [~HUAWEI] ip vpn-instance vpn1 [*HUAWEI-vpn-instance-vpn1] route-distinguisher 20:2 [*HUAWEI-vpn-instance-vpn1] quit [*HUAWEI] mpls [*HUAWEI-mpls] quit [*HUAWEI] mpls ldp vpn-instance vpn1 [*HUAWEI-mpls-ldp-vpn-instance-vpn1] ipv4-family