Alcatel-Lucent Alcatel-Lucent Certifications 4A0-101 Questions & Answers

• Question 31:

  Click on the exhibit.

  

  Which of the following best describes the format of data traffic sent to the server as it exits from the PC?

  A. The destination IP address will be the system IP address of router R1 and the destination MAC address will be the MAC address of the router R1 port connected to the PC.

  B. The destination IP address will be the IP address of the router R1 port connected to the PC and the destination MAC address will be the MAC address of the router R1 port connected to the PC.

  C. The destination IP address will be the IP address of the server and the destination MAC address will be the MAC address of the server.

  D. The destination IP address will be the IP address of the server and the destination MAC address will be the MAC address of the router R1 port connected to the PC.

  Correct Answer: D

• Question 32:

  Click on the exhibit.

  

  Given the output shown, which router is the ASBR in this network?

  A. 10.10.10.2

  B. 10.10.10.3

  C. 10.10.10.4

  D. 10.10.10.6

  E. There is no ASBR configured in the network.

  Correct Answer: C

• Question 33:

  Which of the following is a feature of a black-hole static route?

  A. It discards packets based on the source address.

  B. It discards packets that match the destination prefix.

  C. It returns ICMP unreachable messages.

  D. It discards packets based on the egress port.

  Correct Answer: B

• Question 34:

  Which OSPFv3 LSA type is similar in function to the OSPFv2 Type 3 LSA?

  A. Link

  B. Intra-Area Prefix

  C. Inter-Area Prefix

  D. Inter-Area Router

  Correct Answer: C

• Question 35:

  In an IS-IS network, why does the DIS create a pseudo-node?

  A. It represents a group of routers on the same non-broadcast network.

  B. It represents the topological database of the backbone network in an IS-IS network.

  C. It represents a broadcast sub-network.

  D. It represents the complete topology of an IS-IS area.

  Correct Answer: C

• Question 36:

  Which OSPFv3 LSA advertises the location of an ASBR?

  A. Intra-Area Prefix LSA

  B. Inter-Area Prefix LSA

  C. Inter-Area Router LSA

  D. AS External LSA

  Correct Answer: C

• Question 37:

  Click on the exhibit.

  

  Assuming point-to-point links, which of the following is TRUE?

  A. Routers R1 and R2 are L2 routers. Routers R3 and R4 are L1/L2 routers.

  B. Routers R1, R2, and R4 are L1/L2 routers Router R3 is an L1 router.

  C. Routers R1, R2, and R3 are L2 routers. Router R4 is an L1 router.

  D. Routers R1 and R2 are L1/L2 routers. Routers R3 and R4 are L1 routers.

  Correct Answer: D

• Question 38:

  What type of packet will cause an OSPF router to respond with a link-state request packet?

  A. Hello

  B. Link-state request

  C. Link-state acknowledgment

  D. Link-state update

  E. Database description

  Correct Answer: E

• Question 39:

  Click on the exhibit.

  

  If router R2 re-distributes the IS-IS route 192.168.3.0/24 into OSPF, router R3 will receive two routes to 192.168.3.0/24 Assume that all IS-IS routers are L1/L2 capable and are in the same area.

  What will be the preference of the two routes?

  A. OSPF internal preference and IS-IS Level 1 internal preference.

  B. OSPF internal preference and IS-IS Level 1 external preference.

  C. OSPF external preference and IS-IS Level 1 internal preference.

  D. OSPF external preference and IS-IS Level 2 internal preference.

  E. OSPF external preference and IS-IS Level 1 external preference.

  Correct Answer: C

• Question 40:

  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 to router R6's system address, nor will it have a default route.

  Correct Answer: C