The label distribution default-route command enables a device to assign a label to a default IGP route.
The undo label distribution default-route command restores the default configuration.
By default, the device is disabled from assigning a label to a default IGP route.
Usage Scenarios
To enable a device to use MPLS assign a label to a default IGP route in independent mode, run the label distribution default-route command. An LSP can be established using the default route.
Prerequisites
MPLS LDP has been enabled globally using the mpls ldp command in the system view.