The mpls te self-ping enable command is used to enables the global self-ping capability.
The undo mpls te self-ping enable command is used to disables the global self-ping capability.
By default, the global self-ping capability is disable.
Usage Scenario
The mpls te self-ping enable command in the MPLS view enables self-ping on all RSVP TE P2P tunnel interfaces on which the mpls te self-ping block commands have not been run.
The difference between the mpls te self-ping block command and the undo mpls te self-ping enable command in the RSVP TE P2P tunnel interface view is as follows: