Free 4A0-101 Exam Braindumps (page: 18)

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What is the term used for the updates sent by IS-IS?

  1. Link State PDUs
  2. Link State Updates
  3. Link State Advertisements
  4. Intermediate System Update Packets

Answer(s): A



What is the protocol number for OSPF in the IP header?

  1. OSPF uses TCP, so the protocol number is 6.
  2. OSPF uses UDP, so the protocol number is 17.
  3. OSPF does not use IP.
  4. OSPF has its own protocol number of 89.

Answer(s): D



What is the value of the protocol discriminator used to denote IS-IS protocol information?

  1. 89
  2. 87
  3. 85
  4. 83

Answer(s): D



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

  1. L1 routers in the same area
  2. L1 routers in other areas
  3. L2 routers in the same area
  4. L2 routers in other areas
  5. L1/L2 router in the same area
  6. L1/L2 routers in other areas

Answer(s): A,E






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