Nokia Nokia Certifications 4A0-C04 Questions & Answers

• Question 281:

  Click the exhibit.

  

  This PE is connected to an IPv4 core and is being configured to support 6VPE for a VPRN. Which of the following completes this section of the configuration?

  A. Family ipv4

  B. Family ipv6

  C. Family ipv4 ipv6

  D. Family vpn-ipv4

  E. Family vpn-ipv4 vpn-ipv6

  Correct Answer: E

• Question 282:

  Which of the following about MPLS shortcuts for IGP on an Nokia 7750 SR is FALSE?

  A. An IGP route takes priority over a transport tunnel.

  B. Both LDP and RSVP-TE based tunnels can be used.

  C. MPLS tunnels can be used to resolve the prefixes learned via IGP.

  D. Multiple MPLS tunnels can be installed in the FIB.

  Correct Answer: A

• Question 283:

  What is the metric and maximum routable value for RIP?

  A. Hop count and 16

  B. Hop count and 15

  C. Link cost and 15

  D. Link cost and 16

  Correct Answer: B

• Question 284:

  An Nokia 7750 SR has the BGP configuration shown below. Assuming the router has established BGP sessions to routers R1 and R2, which of the following is TRUE?

  

  A. Both neighbors R1and R2 should be part of AS 65540.

  B. Neighbor R1should be part of AS 65550, while neighbor R2 should be part of AS 65540.

  C. Neighbor R1should be part of AS 65550, while neighbor R2 should be part of AS 65560.

  D. Both neighbors R1and R2 should be part of AS 65560.

  Correct Answer: C

• Question 285:

  From the list below select the statements that describe the behavior of link state information aging. (Choose 2)

  A. The age for newly created link state information is set to 0 for OSPF and 1200 for IS-IS

  B. The age for newly created link state information is set to 1200 for OSPF and 0 for IS-IS

  C. The age is incremented or decremented as it is flooded from router to router and as it is held in the topological database.

  D. The age is incremented or decremented only as it is held in the topological database and not as it is flooded router to router.

  Correct Answer: AC

• Question 286:

  Which of the following statements regarding the election of the designated router (DR) by OSPF routers are true? (Choose two)

  A. The router with the lowest priority is the DR.

  B. The router with the highest priority is the DR.

  C. If priorities are the same, the DR is chosen based on the lowest RID.

  D. If priorities are the same, the DR is chosen based on the highest RID.

  Correct Answer: BD

• Question 287:

  Which of the following conditions will prevent an OSPF adjacency from reaching the full state? Choose three answers.

  A. MTU mismatch

  B. Incorrect subnet mask

  C. System interface not included in OSPF

  D. Area ID not the same

  E. Different metric set on each end of the link

  F. Router ID not defined

  Correct Answer: ABD

• Question 288:

  Click the exhibit.

  

  Based on this output from PE router R1, how many other PEs are participating in the VPRN?

  A. 0

  B. 1

  C. 2

  D. 3

  Correct Answer: B

• Question 289:

  An Nokia 7750 SR is configured with an export policy to redistribute its directly-connected networks into BGP. Which of the following databases contains the routes for these networks?

  A. The routes are in the RIB-In.

  B. The routes are in the Loc-RIB.

  C. The routes are in the RIB-Out.

  D. The routes are not in any of the BGP databases.

  Correct Answer: C

• Question 290:

  Two Nokia 7750 SRs are established BGP peers with the following add-paths configuration:

  R1: configure router bgp add-paths ipv4 send 4 receive

  R2: configure router bgp add-paths ipv4 send 2

  If router R1 advertises three routes for a given prefix X, how many routes is router R2 expected to have for prefix X?

  A. None

  B. 2

  C. 3

  D. 4

  Correct Answer: C