H3C Technologies H3C WX6000 Series Access Controllers - Manual (Page 328)

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Configuring fast leave processing globally
Follow these steps to configure fast leave processing globally:
To do... Use the command... Remarks
Enter system view system-view —
Enter IGMP Snooping view igmp-snooping —
Enable fast leave processing fast-leave [ vlan vlan-list ]
Required
Disabled by default
Configuring fast leave processing on a port or a group of ports
Follow these steps to configure fast leave processing on a port or a group of ports:
To do... Use the command... Remarks
Enter system view system-view —
Enter Ethernet port
view interface interface-type
interface-number
Enter the
corresponding view
Enter port group
view
port-group { manual
port-group-name | aggregation
agg-id }
Use either command
Enable fast leave processing
igmp-snooping fast-leave [ vlan
vlan-list ]
Required
Disabled by default
If fast leave processing is enabled on a port to which more than one host is attached, when one host
leaves a multicast group, the other hosts attached to the port and interested in the same multicast group
will fail to receive multicast data for that group.
Configuring IGMP Snooping Querier
Configuration Prerequisites
Before configuring IGMP Snooping querier, complete the following task:
z
Enable IGMP Snooping in the VLAN.
Before configuring IGMP Snooping querier, prepare the following data:
z
IGMP general query interval,
z
IGMP last-member query interval,
z
Maximum response time to IGMP general queries,
z
Source address of IGMP general queries, and
z
Source address of IGMP group-specific queries.