The diffserv-mode command configures a differentiated service (Diff-Serv) mode for forwarding multicast packets on an MTunnel interface (MTI).
The undo diffserv-mode command restores the default Diff-Serv mode for forwarding multicast packets on an MTunnel interface.
By default, the Uniform Diff-Serv mode is adopted for forwarding multicast packets on an MTunnel interface.