Configuring IPv6 multicast source port filtering

With the IPv6 multicast source port filtering feature enabled on a port, the port can be connected with IPv6 multicast receivers only rather than with multicast sources, because the port will block all IPv6 multicast data packets but it will permit multicast protocol packets to pass.

If this feature is disabled on a port, the port can be connected with both multicast sources and IPv6 multicast receivers.

Configuring IPv6 multicast source port filtering globally

Follow these steps to configure IPv6 multicast source port filtering:

To do...

Use the command...

Remarks

Enter system view

system-view

Enter MLD snooping view

mld-snooping

Enable IPv6 multicast source port filtering

source-deny port interface-list

Required

Disabled by default

Configuring IPv6 multicast source port filtering on a port or a group of ports

Follow these steps to configure IPv6 multicast source port filtering on a port or a group of ports:

To do...

Use the command...

Remarks

Enter system view

system-view

Enter Ethernet interface view or port group view

interface interface-type interface-number

Required

Use either approach

port-group manual port-group-name

Enable IPv6 multicast source port filtering

mld-snooping source-deny

Required

Disabled by default