Command Manual – MulticastH3C S3600 Series Ethernet Switches-Release 1510Chapter 1 IGMP Snooping ConfigurationCommands1-6no response is received in a given period, it then removes the port from the multicastgroup.After this command is executed, upon receipt of an IGMP Leave packet, Switchremoves the port from the multicast group directly. When the port is connected to onlyone user, enabling IGMP fast leave processing can save bandwidth.Note:z This feature is effective for IGMPv2-enabled clients only.z When this feature is enabled, if one of the multiple users on a port leaves, themulticast services for the other users in the same multicast group may beinterrupted.Example# Enable IGMP fast leave processing on Ethernet1/0/1.system-viewSystem View: return to User View with Ctrl+Z.[H3C] interface Ethernet 1/0/1[H3C-Ethernet1/0/1] igmp-snooping fast-leave1.1.6 igmp-snooping general-query source-ipSyntaxigmp-snooping general-query source-ip { current-interface | ip-address }undo igmp-snooping general-query source-ipViewVLAN viewParametercurrent-interface: Specifies the current interface whose IP address is selected by theLayer 2 multicast switch.ip-address: Source IP address of the general query packet that the Layer 2 multicastswitch sends.DescriptionUse the igmp-snooping general-query source-ip current-interface command toconfigure the Layer 2 multicast switch to use the IP address of the current VLANinterface as the source IP address of the general query packets that the Layer 2
