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### Instruction:
How to enable MPLS LDP on an interface?
### Response:
To enable MPLS LDP on an interface, use the 'mpls ldp' interface configuration command. RP/0/RSP0/CPU0:router(config)#interface GigabitEthernet0/0/0/0
RP/0/RSP0/CPU0:router(config-if)#mpls ldp
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