Nokia 4A0-101 Online Practice Questions and Exam Preparation

Nokia 4A0-101 Online Questions & Answers

• Question 161:

  Which of the following describes the purpose of 6over4 tunneling?

  A. To give IPv6 traffic preferential routing over IPv4 routes.
  B. To allow core routers running only IPv6 protocols to carry IPv4 traffic.
  C. To give IPv4 only routers the ability to route based on IPv6 addresses.
  D. To allow IPv6 traffic to pass through an IPv4 network.
  D. To allow IPv6 traffic to pass through an IPv4 network.

• Question 162:

  Which of the following commands can be used to display the number of SPF computations that have been performed on a router?

  A. show router ospf area
  B. show router ospf neighbor
  C. show router ospf interface
  D. show router ospf status
  A. show router ospf area

• Question 163:

  Which of the following OSPF area types are supported by the Alcatel- Lucent 7750 SR? Choose two answers.

  A. Not so stubby areas
  B. Level1 area WC
  C. Stub areas
  D. Partially stubby areas
  E. Level 2 areas
  A. Not so stubby areas
  C. Stub areas

• Question 164:

  Which of the statements below best describes the operation of the IPv6 anycast address?

  A. A packet with a destination anycast address is sent to all nodes on the local link.
  B. A packet with a destination anycast address is sent to all nodes on the local network.
  C. A packet with a destination anycast address is sent to all nodes that have joined the anycast group.
  D. A packet with a destination anycast address is sent to the nearest node that is assigned the anycast address
  E. A packet with a destination anycast address is sent to all nodes that are assigned the anycast address.
  D. A packet with a destination anycast address is sent to the nearest node that is assigned the anycast address

• Question 165:

  Which of the following is FALSE regarding link-state protocols?

  A. Each router constructs its own link-state database with updates received from neighbors.
  B. When a router performs an SPF computation, it sends the results to its neighbors.
  C. An SPF computation is done by each router to determine the best path to destination prefixes
  D. The link-state database is identical for all routers in a single area routing domain.
  B. When a router performs an SPF computation, it sends the results to its neighbors.

• Question 166:

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

  A. PSNPs are used on point-to-point links to acknowledge the receipt of an LSP.
  B. There are three types of PSNPs: Level 1, Level 2, and Level 1/2.
  C. A PSNP lists some of the LSPs in the router's database.
  D. PSNPs are used by an IS-IS router to request LSP information from a neighboring router.
  B. There are three types of PSNPs: Level 1, Level 2, and Level 1/2.

• Question 167:

  What is the default preference value for a static route in the Alcatel-Lucent 7750 SR?

  B. 5
  C. 10
  D. 15
  B. 5

• Question 168:

  Click the exhibit button.

  

  If router R2 redistributes the IS-IS route to 192.168.3.0/24 into OSPF, router R3 preference of these two routes? Choose two answers.

  A. The OSPF internal preference
  B. The IS-IS Level 1 internal preference
  C. The IS-IS Level 2 internal preference
  D. The OSPF external preference
  E. The IS-IS Level 2 external preference
  F. The IS-IS Level 1 external preference
  B. The IS-IS Level 1 internal preference
  D. The OSPF external preference

• Question 169:

  How are IS-IS LSPs sent on point-to-point links?

  A. They are sent using multicast MAC addresses 0180:0200:0014.
  B. They are sent using multicast MAC addresses 0180:c200:0015.
  C. They are sent using a unicast address.
  D. None of the above.
  C. They are sent using a unicast address.

• Question 170:

  When IS-IS is electing a DIS, what is used as the tie breaker on an Alcatel-Lucent 7750 SR, if the priorities are the same?

  A. The system ID
  B. The loopback address
  C. The sequence number of the Hello packet
  D. The device that first initiated communication becomes the DIS
  E. The highest interface MAC address
  E. The highest interface MAC address