1-4z If you have configured the port priority (refer to QoS-QoS Profile Configuration part in this manual),you will be prompted that the port priority configured for the current port gets invalid after youenable the inner-to-outer tag priority replicating feature.z The inner-to-outer tag priority replicating feature is mutually exclusive with the inner-to-outer tagpriority mapping feature.Enabling Transparent IGMP Message Transmission on a VLAN-VPN PortFollow these steps to enable transparent IGMP message transmission on a VLAN-VPN port:To do… Use the command… DescriptionEnter system view system-view —Enter Ethernet port view interface interface-typeinterface-number —Enable transparent IGMPmessage transmission on theVLAN-VPN portigmp transparent enableRequiredBy default, transparent IGMPmessage transmission is disabledon a VLAN-VPN port.z If your switch is required to process the IGMP messages received on a VLAN-VPN port (forexample, because IGMP or IGMP snooping is enabled on the port), you must disable transparentIGMP message transmission on the port so that the switch can process the IGMP messagesnormally.z Do not enable transparent IGMP message transmission on a port without VLAN-VPN enabled.Displaying and Maintaining VLAN-VPN ConfigurationTo do... Use the command... RemarksDisplay the VLAN-VPN configurations of allthe ports display port vlan-vpn Available in any view