Configuring a multicast forwarding boundary
About a multicast forwarding boundaries
You can configure an interface as a multicast forwarding boundary for a multicast group range. The interface cannot receive or forward multicast packets for the group range.
Restrictions and guidelines
You do not need to enable IP multicast before this configuration.
Procedure
Enter system view.
system-view
Enter interface view.
interface interface-type interface-number
Configure the interface as a multicast forwarding boundary for a multicast group range.
multicast boundary group-address { mask-length | mask }
By default, an interface is not a multicast forwarding boundary.