Free 4A0-C01 Exam Braindumps (page: 45)

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Which of the following is a primary cause of IP hyper-aggregation?

  1. IP routing protocols do not always select the best route to a destination.
  2. IP routing protocols always select multiple routes to a destination.
  3. IP routing protocols do not make use of all available network attributes to select a path
  4. Improper network design results in limited network path redundancy.

Answer(s): C



Click on the exhibit button below.

Given the following fast reroute protected LSPs:
-LSP1.R1-R4-R5-R3
-LSP2.R1-R4-R5-R2
Which routers become bypass tunnel PLRs? Choose two answers

  1. Router R1
  2. Router R2
  3. Router R3
  4. Router R4
  5. Router R5

Answer(s): A,E



Which of the following is a type of authentication that is supported by OSPF on the Alcatel-Lucent 7750 SR?

  1. Challenge handshake authentication protocol (CHAP)
  2. Two factor authentication
  3. MD5 authentication
  4. Extensible authentication protocol (EAP)

Answer(s): C



Click on the exhibit.

OSPF is operational on all links in the network diagram, all links are the same cost, and all routers are configured with an ECMP value . Router R4 advertises the prefix 192.168.3.0/24 into OSPF. How many entries for prefix 192.168.3.0/24 will be in router R5's routing table?

  1. 0
  2. 1
  3. 2
  4. 3
  5. 4

Answer(s): C






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