Nokia 4A0-103 Online Practice Questions and Exam Preparation

Nokia 4A0-103 Online Questions & Answers

• Question 201:

  Click on the exhibit button below.

  

  LSP 1's link between routers R3 and R6 has failed, and the RESV state at router R3 has timed out. Which of the following actions will router R3 initiate?

  A. Send a Path Tear message towards router R6.
  B. Send a Path Tear message towards router R1.
  C. Send a Resv Tear message toward router R6.
  D. Send a Resv Tear message toward router R1.
  D. Send a Resv Tear message toward router R1.

• Question 202:

  Which of the following statements regarding LDP-over-RSVP are true? (Choose two)

  A. Targeted sessions must exist between all routers in the tunnel's path.
  B. Each LDP interface must be configured to support LDP tunneling.
  C. LDP prefixes resolve to an RSVP LSP, rather than to a physical egress interface.
  D. RSVP LSPs must exist between each PE-ABR pair, or ABR-ABR pair in each area.
  C. LDP prefixes resolve to an RSVP LSP, rather than to a physical egress interface.
  D. RSVP LSPs must exist between each PE-ABR pair, or ABR-ABR pair in each area.

• Question 203:

  Click on the exhibit.

  

  Given the output below, which of the following is FALSE?

  A. A packet arriving with label 131066 will be forwarded out interface 1 /1 /4 with label 131070.
  B. The router is an egress router for FEC 10.10.10.221/32.
  C. There are multiple LSPs to reach FEC 10.10.10.244/32.
  D. The router's system address is 10.10.10.242/32.
  D. The router's system address is 10.10.10.242/32.

• Question 204:

  Click on the exhibit button below.

  

  With fast reroute enabled, and given the following:

  

  The protected LSP path is R1-R2-R3.

  

  All links are of equal cost.

  Which of the following statements is true? (Choose two)

  A. Router R1 is the LSP originator and is also a PLR.
  B. With one-to-one link or node protection, the detour LSP path is R1-R4-R5-R2-R3.
  C. With one-to-one link or node protection, the detour LSP path is R1-R4-R5-R3.
  D. If the R2-R3 link fails, router R3 becomes a PLR
  E. None of the nodes can be protected with FRR.
  A. Router R1 is the LSP originator and is also a PLR.
  C. With one-to-one link or node protection, the detour LSP path is R1-R4-R5-R3.

• Question 205:

  Which of the following is a primary cause of IP hyper-aggregation?

  A. IP routing protocols do not always select the best route to a destination.
  B. IP routing protocols always select multiple routes to a destination.
  C. IP routing protocols do not make use of all available network attributes to select a path
  D. Improper network design results in limited network path redundancy.
  C. IP routing protocols do not make use of all available network attributes to select a path

• Question 206:

  When a device receives a labeled packet, which of the following can occur?

  A. The packet can only be forwarded as an unlabeled packet.
  B. The packet can be forwarded as a labeled or unlabeled packet, depending on the received label value.
  C. The packet can be forwarded as a labeled or unlabeled packet, depending on the destination IP address in the payload
  D. The packet can only be forwarded as a labeled packet.
  B. The packet can be forwarded as a labeled or unlabeled packet, depending on the received label value.

• Question 207:

  Which LSA is used for OSPF-TE purposes?

  A. Type 9 LSA ?Link local LSA
  B. Type 10 LSA ?Area local LSA
  C. Type 8 LSA ?TE router LSA
  D. Type 11 LSA ?Network LSA
  B. Type 10 LSA ?Area local LSA

• Question 208:

  You wish to build an LSP originating on router R1, transiting the path R1-R2-R4-R5-R6, and terminating on router R6. How many strict hops would you define in your path statement?

  A. 4
  B. 1
  C. 5
  D. 6
  A. 4

• Question 209:

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

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

• Question 210:

  Which of the following about Fast Reroute link protection tunnels is FALSE?

  A. Link protection tunnels are established if a router is unable to establish node protection tunnels.
  B. Link protection tunnels are only requested for a primary LSP path.
  C. Link protection tunnels can be created for both one-to-one or facility Fast Reroute.
  D. Link protection tunnels detour around a failed next downstream router.
  D. Link protection tunnels detour around a failed next downstream router.