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Configuring IGMP snooping policies > Enabling IGMP report suppression

 

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Enabling IGMP report suppression

This feature enables the device 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 enabled.

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Enabling dropping unknown multicast data 

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