1-3z For information about MLD Snooping, router ports, and member ports, refer to MLD SnoopingConfiguration in the IP Multicast Volume.z For information about VLAN tags, refer to VLAN Configuration in the Access Volume.IPv6 Multicast VLAN Configuration Task ListComplete the following tasks to configure IPv6 multicast VLAN:Configuration task RemarksConfiguring IPv6 Sub-VLAN-Based IPv6 Multicast VLANConfiguring User Port AttributesConfiguring Port-Based IPv6Multicast VLAN Configuring IPv6 Multicast VLAN PortsRequiredUse either approach.If you have configured both sub-VLAN-based IPv6 multicast VLAN and port-based IPv6 multicast VLANon a device, the port-based IPv6 multicast VLAN configuration is given preference.Configuring IPv6 Sub-VLAN-Based IPv6 Multicast VLANConfiguration PrerequisitesBefore configuring sub-VLAN-based IPv6 multicast VLAN, complete the following tasks:z Create VLANs as requiredz Enable MLD Snooping in the VLAN to be configured as an IPv6 multicast VLANConfiguring Sub-VLAN-Based IPv6 Multicast VLANIn this approach, you configure a VLAN as an IPv6 multicast VLAN, and configure user VLANs assub-VLANs of the IPv6 multicast VLAN.Follow these steps to configure sub-VLAN-based IPv6 multicast VLAN:To do… Use the command… RemarksEnter system view system-view —Configure the specified VLANas an IPv6 multicast VLAN andenter IPv6 multicast VLAN viewmulticast-vlan ipv6 vlan-idRequiredNo IPv6 multicast VLANconfigured by default