4A0-103

4A0-103 practice questions, page 8 of 10, with answer review and explanations.

Question 36

Which of the following statements regarding the last two octets of the LDP identifier is true?

  1. It is always a random 16-bit number.
  2. It is always zero for per-interface label space.
  3. It is always non-zero.
  4. It is always zero for per-platform label space.
  5. It is always non-zero for per-platform label space.

Question 37

Which of the following prerequisites must you configure on a router to enable LDP-over-RSVP support? (Choose two)

  1. Configure the T-LDP peers for tunneling.
  2. Configure tunneled T-LDP sessions between PE routers.
  3. Enable Idp-over-rsvp in the IGP configuration on the PEs and ABRs
  4. Enable LSP stitching on the RSVP LSPs

Question 38

Which of the following statements regarding RSVP path messages on an Alcatel-Lucent SR is true?

  1. The path message's IP header options field sets the router alert option.
  2. The IP header source address is the sender's egress interface address.
  3. The IP header destination address is the next-hop interface address.
  4. The IP header HOP object reflects the upstream router's egress interface address.

Question 39

What is the function of the MPLS label assigned to a packet?

  1. It identifies the FEC.
  2. It specifies the packet's header length
  3. It identifies the origin of the packet.
  4. It specifies the type of data contained in the packet

Question 40

Which of the following statements regarding DiffServ-TE LSPs is true?

  1. The Maximum Allocation Model (MAM) provides the most efficient bandwidth utilization model
  2. In the Maximum Allocation Model (MAM), each CT receives dedicated bandwidth constraints.
  3. In the Russian Doll Model (RDM), a CT2 LSP automatically preempts a CT1 LSP.
  4. Using the Russian Doll Mode! (RDM), a CT1 LSP may use unreserved CTO bandwidth.