Nokia Nokia Certifications 4A0-C01 Questions & Answers

• Question 361:

  A service can be either local or distributed.

  A. TRUE

  B. FALSE

  Correct Answer: A

• Question 362:

  Click on the exhibit.

  

  Which of the following about the bypass tunnel is FALSE?

  A. The router 10.10.10.1 is a PLR providing node protection for the router 10.10.10.3.

  B. One-to-one fast reroute protection is requested by an LSP.

  C. The bypass-link tunnel is used to avoid the link with the egress interface address 10.3.4.4.

  D. The bypass-node tunnel is used to avoid the next-hop downstream router 10.10.10.3.

  Correct Answer: B

• Question 363:

  Click on the exhibit.

  

  An LDP-over-RSVP tunnel is established between routers R1 and R6. There is a VPN service running between routers R1 and R6. Which of the following is TRUE?

  A. Router R4 swaps both the RSVP-TE LSP label and LDP transport label received with new labels,

  B. Router R4 swaps the VPN service label received with a new label.

  C. Router R4 uses the same RSVP-TE LSP label as the one received from router R3.

  D. Router R4 uses the same LDP transport label as the one received from router R3.

  Correct Answer: A

• Question 364:

  Which of the following regarding label population is TRUE?

  A. Selected labels from the FIB are populated to the LFIB.

  B. Selected labels from the RIB are populated to the FIB.

  C. Selected labels from the LIB are populated to the FIB.

  D. Selected labels from the LIB are populated to the LFIB.

  Correct Answer: D

• Question 365:

  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.

  A. distributed/virtual

  B. local/sub

  C. routed/Layer 3

  D. distributed/routed

  E. Layer 2/loopback

  Correct Answer: C

• Question 366:

  What is the purpose of the MPLS TC field (EXP bits)?

  A. Each implementation can use it as they see fit.

  B. It is used to carry the Ether type value.

  C. It is used to carry the TTL value.

  D. It is used to carry QoS classification.

  E. It is used to carry fragmentation flag information.

  Correct Answer: D

• Question 367:

  Click on the exhibit.

  

  The link between routers R4 and R6 is down before the LSP is signaled. CSPF is enabled on the LSP. Which of the following conditions is TRUE?

  A. Router R1 sends a PATH message and router R4 sends back a PATH Error message.

  B. Router R1 does not send a PATH message because it detects an error.

  C. Router R1 sends a PATH message and router R4 sends back a PATH Tear message.

  D. Router R1 sends a PATH message and router R4 sends back a RESV Error message.

  Correct Answer: B

• Question 368:

  Which of the following options are used to configure an MPLS signaling type to be used on an SDP? (Choose 2)

  A. configure service sdp sdp-id gre create

  B. configure service sdp sdp-id create

  C. Idp

  D. Isp Isp-name

  Correct Answer: CD

• Question 369:

  Click on the exhibit.

  

  A fully loose LSP "toR6" is configured. All links have the same cost and all routers are Alcatel-Lucent 7750 SRs. The LSP currently traverses the path R1-R2-R7-R8-R4-R6 and the resignal timer is enabled. Which of the following about this LSP is FALSE?

  A. The LSP will switchover to another path if a failure occurs.

  B. The LSP will switchover to a better path as soon as it is available.

  C. CSPF must be enabled for this LSP to attempt to find a better path.

  D. The LSP will switchover to a better path in a MBB fashion.

  Correct Answer: B

• Question 370:

  Which of the following are characteristics of an IES service? (Choose 2)

  A. A virtual routing/forwarding table is created per IES service.

  B. Only one IES service can be created for a single customer ID.

  C. More than one IP interface can be created within a single IES service.

  D. All IP interfaces created within the same IES service belong to the same customer

  Correct Answer: CD