4A0-104

4A0-104 practice questions, page 7 of 12, with answer review and explanations.

Question 31

Customer 'A' has sites on 3 different Alcatel-Lucent PE routers. The routers are connected to each other through an IP/MPLS network in a full mesh fashion. Customer 'A' requires a VPLS service. Which of the following statements are TRUE? (Choose2)

  1. Each router requires 1 VPLS service.
  2. Each router requires 2 VPLS services.
  3. Each router requires 1 SDP with 2 LSPs, one to each of the other 2 routers.
  4. Each router requires 2 SDPs.
  5. Each router requires 3 SDPs

Question 32

Which of the following statements best describes the flooding of traffic on a PE when traffic is received on a spoke SDP?

  1. Traffic is flooded to all SAPs in the service.
  2. Traffic is flooded to all SAPs and spoke SDPs in the service.
  3. Traffic is flooded to all SAPs and mesh SDPs in the service.
  4. Traffic is flooded to all SAPs, spoke SDPs, and mesh SDPs in the service
  5. The traffic is not flooded.

Question 33

What does a PE do when a frame is received in a VPLS service with an unknown destination address by default?

  1. Drop the frame.
  2. Flood the frame to all PEs participating in the service.
  3. Send a destination unreachable message back to the originating host.
  4. Store the frame until the destination is known

Question 34

What is the default vc-type for an SDP on the Alcatel-Lucent 7750 SR?

  1. vc-type null
  2. vc-type ether
  3. vc-type vlan
  4. vc-type none

Question 35

Which of the following best completes the sentence: "An Internet Enhanced Service is a_____________ service where the CE communicates with a ________________interface to send and receive traffic.

  1. distributed/virtual
  2. local/sub
  3. routed/Layer 3
  4. distributed/routed
  5. Layer 2/loopback