Operation Manual – MulticastH3C S5600 Series Ethernet Switches Chapter 3 IGMP Configuration3-123.2.8 Configuring IGMP ProxyFollow these steps to configure IGMP proxy:To do... Use the command... RemarksEnter system view system-view —Enter VLAN interface view interface Vlan-interfaceinterface-number —Configure IGMP proxy igmp proxy Vlan-interfaceinterface-numberRequiredDisabled by defaultCaution:z You must enable the PIM protocol on the interface before configuring the igmpproxy command. Otherwise, the IGMP Proxy feature does not take effect.z One interface cannot serve as the proxy interface for two or more interfaces.z Generally, an interface serving as an IGMP querier cannot act as an IGMP proxyinterface. If it is necessary to configure an IGMP querier interface as an IGMP proxyinterface, you must configure the port that belongs to the proxy interface andconnects to the upstream multicast device as a static router port. For details, seeConfiguring a Static Router Port.3.2.9 Removing Joined IGMP Groups from an InterfaceYou can remove all the joined multicast groups from a particular interface or allinterfaces of the switch, or remove a particular multicast group address or groupaddress range from a particular interface or all interfaces.Follow these steps to remove joined multicast groups from one or all interfaces:To do... Use the command... RemarksRemove the specifiedgroup or all groups fromthe specified interface orall interfacesreset igmp group { all |interface interface-typeinterface-number { all |group-address[ group-mask ] } }This command isavailable in user view.