Enabling multicast source port filtering

This feature enables the device to discard all multicast data packets and to accept multicast protocol packets. You can enable this feature on ports that connect only to multicast receivers.

You can enable this feature for the specified ports in IGMP-snooping view or for a port in interface view. For a port, the configuration in interface view has the same priority as the configuration in IGMP-snooping view, and the most recent configuration takes effect.

Enabling multicast source port filtering in IGMP-snooping view

Step

Command

Remarks

1. Enter system view.

system-view

N/A

2. Enter IGMP-snooping view.

igmp-snooping

N/A

3. Enable multicast source port filtering.

source-deny port interface-list

By default, multicast source port filtering is disabled.

Enabling multicast source port filtering in interface view

Step

Command

Remarks

1. Enter system view.

system-view

N/A

2. Enter Layer 2 Ethernet interface view.

interface interface-type interface-number

N/A

3. Enable multicast source port filtering.

igmp-snooping source-deny

By default, multicast source port filtering is disabled.