Enabling IGMP report suppression

The feature enables the switch to forward only the first IGMP report for a multicast group to its directly connected Layer 3 device. Other reports for the same group in the same query interval are discarded. Use this feature to reduce multicast traffic.

To enable IGMP report suppression:

Step

Command

Remarks

1. Enter system view.

system-view

N/A

2. Enter IGMP-snooping view.

igmp-snooping

N/A

3. Enable IGMP report suppression.

report-aggregation

By default, IGMP report suppression is disabled.