300-410 ENARSI: Implementing Cisco Enterprise Advanced Routing and ServicesDemo

By Cisco · Question Mode

QuestionQ312

Layer 3 Technologies

What role does LDP serve in MPLS networks?

  • A It creates MPLS packet forwarding along with the IGP routes.
  • B It enables label binding information to exchange with peer LSRs.
  • C It disables label binding information to exchange with peer LSRs.
  • D It enables label binding that exchanges route descriptors.
Explanation

Label Distribution Protocol (LDP) lets peer label switch routers (LSRs) establish sessions and exchange label-binding information, allowing labels to be distributed for MPLS hop-by-hop forwarding.

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