Free 4A0-100 Exam Braindumps (page: 29)

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When a device in an IP network receives an echo request message that is destined for itself, it then:

  1. Estimates the round trip-time.
  2. Generates an echo reply.
  3. Calculates the data loss statistics.
  4. Verifies the data field of the message.

Answer(s): B



What ICMP message type will a router use to indicate to a host that an IP datagram sourced from that host cannot be delivered?

  1. Echo Request.
  2. Destination Unreachable.
  3. Router redirect.
  4. Echo Reply.

Answer(s): B



A set of tasks that move a packet from its entry into an IP network to its exit from the IP network.
This describes:

  1. IP routing.
  2. IP protocol.
  3. IP encapsulation.
  4. IP tunneling.

Answer(s): A



Which field in the IP routing table contains the name or address of the neighbour that advertised the prefix to the router?

  1. Preference.
  2. Metric.
  3. Dest prefix.
  4. Next hop.

Answer(s): D






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