Command Manual – MulticastH3C S3600 Series Ethernet Switches-Release 1510 Chapter 5 IGMP Configuration Commands5-6For the meanings and value ranges of the interface-type argument and theinterface-number argument, refer to the parameter descriptions in the “Port BasicConfiguration” module in this manual.DescriptionUse the igmp group-policy command to set the filter of multicast groups on the VLANinterface to control the access to IP multicast groups.Use undo igmp group-policy command to remove the filter configured.By default, no filter is configured; that is, a host can join any multicast group.If you do not want the hosts on the network where the VLAN interface resides to joinsome multicast groups and to receive packets from the multicast groups, use thiscommand to limit the range of the multicast groups serviced by the VLAN interface.Related command: igmp host-join.Caution:Ethernet ports must belong to the igmp-group-policy-enabled VLAN interfaces only.Example# Configure ACL 2000.system-viewSystem View: return to User View with Ctrl+Z.[H3C] acl number 2000[H3C-acl-basic-2000] rule permit source 225.0.0.0 0.255.255.255[H3C-acl-basic-2000] quit# Configure that only the hosts matching ACL 2000 rules on VLAN-interface10 can beadded to the multicast group whose IGMP version is specified as 2.[H3C] interface Vlan-interface 10[H3C-Vlan-interface10] igmp group-policy 2000 25.1.6 igmp group-policy vlanSyntaxigmp group-policy acl-number vlan vlan-idundo igmp group-policy vlan vlan-id
