Nokia Nokia Certifications 4A0-C01 Questions & Answers

• Question 891:

  Click the exhibit button.

  

  Assuming that the router ID of the router shown is 10.10.10.4, which of the following statements regarding the CLI output is true?

  A. The router with router ID 10.10.10.5 is an ASBR.

  B. The router with router ID 10.10.10.3 is an ASBR.

  C. The router with router ID 10.10.10.5 originated the AS summary LSA in its own area.

  D. The router with router ID 10.10.10.4 is in the same area as the router with router ID 10.10.10.5.

  Correct Answer: A

• Question 892:

  Which of the following is an optional parameter when configuring IS-IS protocol on a router?

  A. Configure IS-IS interfaces

  B. Enable IS-IS

  C. Configure level capabilities

  D. Specify an area address

  Correct Answer: C

• Question 893:

  What are the types of routers in an IS-IS topology? Choose all that apply.

  A. Level 0

  B. Level 1

  C. Level 2

  D. Level 0/1

  E. Level 1/2

  Correct Answer: BCE

• Question 894:

  Choose the Distance Vector Protocols from the list below:

  A. OSPF

  B. RIPv1

  C. RIPv2

  D. IS-IS

  Correct Answer: BC

• Question 895:

  Click the exhibit button.

  

  Given the topology and the route-tables shown, which of the following is most likely to be the configuration on router R1?

  

  

  A. Option A

  B. Option B

  C. Option C

  D. Option D

  Correct Answer: D

• Question 896:

  Which of the following types of networks are supported on an Alcatel-Lucent 7750 SR for OSPF? Choose two answers.

  A. Broadcast

  B. Non-broadcast multi-access

  C. Point-to-point

  D. Point-to-multipoint

  Correct Answer: AC

• Question 897:

  Which of the following statements regarding IS-IS LSPs is true?

  A. There are three types of LSPs: L1, L2 and L1/L2.

  B. An LSP packet contains the ATT bits and the IS-type bits.

  C. The lower the LSP sequence number, the more current the update.

  D. Separate databases are maintained for L1 ,, L2, and L1/L2 LSPs.

  Correct Answer: B

• Question 898:

  Which of the following types of network topologies are supported by IS-IS on the Alcatel- Lucent 7750 SR? Choose two answers.

  A. Non-broadcast

  B. Broadcast

  C. Point-to-multipoint

  D. Point-to-point

  Correct Answer: BD

• Question 899:

  When are virtual links used in OSPF?

  A. When two areas need to communicate and there is no area 0.

  B. When an area needs to traverse another area to reach area 0.

  C. When two areas are connected to area 0, but there is no direct path between them.

  D. When an area needs to connect directly to another area without using area 0.

  Correct Answer: B

• Question 900:

  In IS-IS database synchronization, each router compares each LSP described in the received CSNPs with the LSPs in its own database. Which of the following actions is taken if the database contains a newer copy of the LSP?

  A. The router sends a copy of the LSP from its database to its neighbor

  B. The router sends a PSNP to its neighbor describing the LSP in its database.

  C. The router updates its database with the LSP and floods a copy to its other neighbors.

  D. The router sends a PSNP to its neighbor to request the LSP.

  Correct Answer: A