Nokia Nokia Certifications 4A0-C01 Questions & Answers

• Question 811:

  In an OSPF environment, what must a router receive after it sends out an update?

  A. The router must receive an acknowledgment

  B. The router must receive a Hello

  C. The router must receive a new sequence number

  D. The router must receive a Link State Packet

  Correct Answer: A

• Question 812:

  What types of routers can an IS-IS L1 router form adjacencies with? Pick all that apply.

  A. L1 routers in the same area

  B. L1 routers in other areas

  C. L2 routers in the same area

  D. L2 routers in other areas

  E. L1/L2 router in the same area

  F. L1/L2 routers in other areas

  Correct Answer: AE

• Question 813:

  Which of the following cannot be used as a matching criterion in route policy statements?

  A. Source IP address

  B. TCP source port

  C. Prefix list

  D. Protocol type

  Correct Answer: D

• Question 814:

  What command allows analysis of the Dijkstra calculation on the Alcatel-Lucent 7750 SR?

  A. There is no such calculation in IS-IS

  B. Show router isis database

  C. Show router isis dijykstra

  D. Show router isis spf

  Correct Answer: D

• Question 815:

  Click the exhibit button.

  

  In the topology shown, router R1 is an ASBR configured to export external routes to OSPF. Assuming that there are no stub networks, which of the following statements regarding type 4 LSA generation is true?

  A. Router R1 generates a type 4 LSA that is flooded to areas 0, 1, and 2.

  B. Router R3 generates a type 4 LSA that is flooded to areas 0, 1, and 2.

  C. Router R3 generates a type 4 LSA that is flooded to areas 0 and 2.

  D. Router R3 generates a type 4 LSA that is flooded to area 0, and router R6 generates a type 4 LSA that is flooded to area 2.

  Correct Answer: D

• Question 816:

  Which of the statements about the output in the exhibit is FALSE?

  

  A. The system interface is configured with IPv6 address 2001DB8 1:100:1/128

  B. All interfaces are configured for IPv4 and IPv6.

  C. Interface "toR2" is configured with a globally routed IPv6 address.

  D. Interface "toR3" is not configured for IPv6 with a global IPv6 address.

  Correct Answer: B

• Question 817:

  Refer to the exhibit below.

  

  R1 distributes its loopbacks into IS-IS and globally routed addresses are configured as shown. How many routes will R4 have in its IPv6 route table?

  A. 1

  B. 2

  C. 3

  D. 4

  E. 6

  F. 7

  Correct Answer: C

• Question 818:

  What must be configured on the Alcatel-Lucent 7750 SR for RIP to advertise locally attached links?

  A. A policy statement within the router identifying what is to be advertised

  B. Access-lists denoting what is to be advertised

  C. Default metrics for each link

  D. A group and neighbor statement for each peer

  Correct Answer: A

• Question 819:

  Click the exhibit button.

  

  What is the state of adjacency?

  A. Initializing

  B. Up

  C. Down

  D. 2-Way

  Correct Answer: C

• Question 820:

  An Alcatel-Lucent 7750 SR receives a route via an IS-IS LSP with internal reach ability, and receives the same route via an OSPF type 5 LSA. If al protocol preferences are default, which route will be installed in the route table?

  A. The route learned via IS-IS will be installed.

  B. The route learned via the OSPF type 5 LSA will be installed.

  C. Both routes will be installed, if ECMP is enabled.

  D. Both routes will be installed, regardless of whether ECMP is enabled.

  Correct Answer: A