The ipv6 underlay enable command enables the IPv6 underlay function for NG MVPN.
The undo ipv6 underlay enable command disables the IPv6 underlay function of NG MVPN.
By default, the IPv6 underlay function is disabled.
ipv6 underlay enable
undo ipv6 underlay enable
VPN instance IPv4 address family MVPN view
2: Configuration level
Usage Scenario
In an MVPNv4 over BIERv6 scenario, by default, a VPN instance can use only IPv4 tunnels. After this command is run, the VPN instance can also use IPv6 tunnels for IPv6 forwarding.
[~HUAWEI] multicast mvpn ipv6-underlay 1::1 [*HUAWEI] ip vpn-instance vrf1 [*HUAWEI-vpn-instance-vrf1] ipv4-family [*HUAWEI-vpn-instance-vrf1-af-ipv4] route-distinguisher 100:100 [*HUAWEI-vpn-instance-vrf1-af-ipv4] multicast routing-enable [*HUAWEI-vpn-instance-vrf1-af-ipv4] mvpn [*HUAWEI-vpn-instance-vrf1-af-ipv4-mvpn] ipv6 underlay enable