Free Nokia 4A0-C01 Exam Questions (page: 35)

Which of the following correctly lists the 5 OSPF packet types?

  1. Hello, link state update, link state packet, link State acknowledgement, database description.
  2. Link state update, link state refresh, link state acknowledgement, database description, notification.
  3. Hello, link state refresh, link state update, link state acknowledgement, link state authentication.
  4. Hello, link state update, link state request, link state acknowledgement, database description.

Answer(s): D



What best describes the type of packets used by OSPF routers to exchange updates on a pointto-point link?

  1. IP packets sent to an IP multicast address.
  2. Ethernet frames sent to an Ethernet multicast address.
  3. IP packets sent to an IP unicast address.
  4. UDP packets sent to an IP multicast address.

Answer(s): A



What are the types of networks supported on an Alcatel-Lucent 7750 SR for OSPF? (Choose 2)

  1. Broadcast
  2. Non-Broadcast Multi-Access
  3. Point-to-Point
  4. Point-to-Multipoint

Answer(s): A,C



What is another term to describe the default route for a client?

  1. Black hole
  2. Default gateway
  3. Gateway path
  4. Proxy ARP

Answer(s): B



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