After local MT is enabled, routers through which a TE tunnel passes can generate multicast forwarding entries.
Enable local MT in the IS-IS system view before configuring IS-IS MT. To enable the router through which an IGP Shortcut-enabled TE tunnel passes to generate multicast forwarding entries, perform the following operations on the router.
The system view is displayed.
The IS-IS view is displayed.
A cost style is configured.
MPLS TE can be enabled only when the IS-IS cost style is compatible, wide, or wide-compatible.
TE is configured for the IS-IS process.
IS-IS local MT is enabled.
The configuration is committed.