4A0-103

4A0-103 practice questions, page 5 of 10, with answer review and explanations.

Question 21

Which default LDP parameter are you able to change with CLI?

  1. Label space mode
  2. Label retention
  3. Control mode
  4. Keepalive factor

Question 22

Which of the following are characteristics of an LSP? (Choose two)

  1. It is unidirectional.
  2. It is bidirectional.
  3. It must always have a secondary path.
  4. It provides a specific tunnel for a FEC through the network.
  5. It always follows the IGP best path.

Question 23

In MPLS, at which device are packets assigned to a FEC?

  1. LSR
  2. LER
  3. eLER
  4. iLER
  5. CE

Question 24

When configuring an LSP for fast reroute one-to-one protection, which of the following statements is true?

  1. The LSP can also use facility backup.
  2. The LSP is limited to node protection.
  3. You cannot request bandwidth on the protected LSP.
  4. Node protection can be disabled.

Question 25

Which of the following are functions of the MPLS control plane in a router? (Choose two)

  1. Label allocation and management.
  2. Label swapping.
  3. Pushing a label on an unlabeled packet.
  4. Label signaling.
  5. Routing lookups.