Operation Manual – Multicast ProtocolH3C S3610&S5510 Series Ethernet Switches Chapter 3 MLD Snooping Configuration3-12receiving MLD done multicast-address-specific queries for that IPv6 multicast group,the switch will not forward them to that port.In VLANs where only one host is attached to each port, fast leave processing helpsimprove bandwidth and resource usage.I. Configuring fast leave processing globallyFollow these steps to configure fast leave processing globally:To do... Use the command... RemarksEnter system view system-view —Enter MLD Snooping view mld-snooping —Enable fast leaveprocessing fast-leave [ vlan vlan-list ] RequiredDisabled by defaultII. Configuring fast leave processing on a port or a group of portsFollow these steps to configure fast leave processing on a port or a group of ports:To do... Use the command... RemarksEnter system view system-view —EnterEthernetport viewinterface interface-typeinterface-numberEnter thecorrespondingview Enter portgroup viewport-group { manualport-group-name | aggregationagg-id }RequiredUse eithercommandEnable fast leave processing mld-snooping fast-leave [ vlanvlan-list ]RequiredDisabled bydefaultCaution:If fast leave processing is enabled on a port to which more than one host is connected,when one host leaves an IPv6 multicast group, the other hosts connected to port andinterested in the same IPv6 multicast group will fail to receive IPv6 multicast dataaddressed to that group.
