Nokia Nokia Certifications 4A0-C01 Questions & Answers

• Question 611:

  Click on the exhibit button below.

  

  Given the configuration below, what is the system ID of the destination node?

  A. 10.32.1.2

  B. 10.1.478

  C. 1048.1.1

  D. Cannot tell from this configuration

  E. 10.1.2.2

  Correct Answer: B

• Question 612:

  Click on the exhibit.

  

  Examine the physical topology of the IS-IS network, the metrics of the links and the levels of the routers. All routers have a system address included in IS-IS.

  Which of the following describes the route that router R4 will use to reach the system address of router R6?

  A. Router R4 will have a route to router R6's system address with router R2 as the next- hop.

  B. Router R4 will have a default route with router R2 as the next-hop.

  C. Router R4 will have a default route with router R3 as the next-hop.

  D. Router R4 will not have a route that can be used to reach the system address of router R6.

  Correct Answer: D

• Question 613:

  Which of the following best describes the features of Classless Inter-Domain Routing (CIDR)?

  A. Automatic summarization and the use of IP addresses that use any number of bits for the network portion of the address.

  B. Manual summarization and the use of IP addresses that use any number of bits for the network portion of the address.

  C. Automatic summarization and the use of IP addresses that use a fixed number of bits for the network portion of the address.

  D. Manual summarization and the use of IP addresses that use a fixed number of bits for the network portion of the address.

  Correct Answer: B

• Question 614:

  Which of the following can be used for label signaling and distribution on the Alcatel-Lucent 7750 SR? Choose two answers

  A. RSVP-TE

  B. TDP

  C. LDP

  D. ADP

  E. MPLS-TE

  Correct Answer: AC

• Question 615:

  On a point-to-point link, two directly connected routers set different interface hello timeout values. Router R1 uses 15 seconds, while router R2 uses 30 seconds. What happens to the LDP adjacency?

  A. The adjacency forms with the lower timeout value

  B. The "show router Idp session" command output displays the adjacency in state "init"

  C. The adjacency forms with the higher timeout value

  D. The adjacency times out after 30 seconds

  Correct Answer: A

• Question 616:

  Which of the following regarding IS-IS DIS is FALSE?

  A. L1 and L2 routers elect separate DIS's.

  B. DIS uses a specific Ethernet multicast address to communicate with other routers on the broadcast network.

  C. If a new router starts up in a LAN and has a higher interface priority, the new router preempts the original DIS and becomes the DIS.

  D. In broadcast multi-access networks, such as Ethernet, one router is elected as the DIS and a second router as the backup DIS.

  Correct Answer: D

• Question 617:

  Click on the exhibit.

  

  Router R1 distributes its globally routed address and its loopbacks into IS-IS. Routers R2 and R4 have their globally routed addresses in IS-IS. How many routes will router R4 have in its IPv6 route table?

  A. 2

  B. 3

  C. 4

  D. 5

  E. 6

  F. 7

  Correct Answer: E

• Question 618:

  Which of the following best describes an OSPF Type 3 LSA?

  A. A Type 3 LSA is generated by an ASBR only when route summarization is configured.

  B. A Type 3 LSA is generated by an ABR only when route summarization is configured.

  C. A Type 3 LSA is generated by an ASBR to describe routes to routers outside the area.

  D. A Type 3 LSA is generated by an ABR to describe routes to routers outside the area.

  Correct Answer: D

• Question 619:

  Fill in the blanks: The device at the beginning of an LSP is referred to as the_________, and the device at the end of an LSP is referred to as the ___________.

  A. PE, P

  B. LER, LSR

  C. LSR, LER

  D. iLER, eLER

  E. eLER, iLER

  F. P, PE

  Correct Answer: D

• Question 620:

  If an Alcatel-Lucent 7750 LSR receives a labeled packet with a outer label TTL of 250 and an inner label TTL of 251, which of the following statements is true?

  A. The packet will be label switched; the outer label TTL will be 249 and the inner label TTL will be 250.

  B. The packet will be label switched; the outer label TTL will be 249 and the inner label TTL will be 251.

  C. The packet will be label switched; both the outer label TTL and the inner label TTL will be 250.

  D. The packet will be label switched; both the outer label TTL and the inner label TTL will be 249, because they must be the same.

  Correct Answer: B