multicast routing-enable
Function
The multicast routing-enable command enables the multicast routing function.
The undo multicast routing-enable command restores the default configuration.
By default, the multicast routing function is disabled.
Usage Guidelines
Usage Scenario
Before configuring Layer 3 multicast, you must enable the multicast routing function globally. Layer 3 multicast protocols (such as PIM and IGMP) and other Layer 3 multicast functions can be configured only after multicast routing is enabled.
Precautions
The undo multicast routing-enable command deletes all multicast configurations of the device. If multicast services are running on the device, the multicast services are interrupted when this command is executed. To restore multicast services on the instance, you must re-configure the corresponding commands.