4A0-112

4A0-112 practice questions, page 2 of 2, with answer review and explanations.

Question 6

What is the replacement for ARP in IPv6?

  1. Duplicate address detection procedures.
  2. Router discovery procedures.
  3. Neighbor discovery procedures.
  4. Stateless address auto-configuration procedures.

Question 7

Which of the following definitions best describes route redistribution?

  1. It is the process of deciding at line-rate speed which packets will be dropped and which ones will be forwarded.
  2. It is the process of redirecting packets to be processed by an intermediate network function before allowing them to be forwarded to their intended final destination.
  3. It is the process of passing routing information from one routing domain to another, which usually means from one routing protocol to another.
  4. It is the process of controlling which route advertisements received from routing peers are accepted and/or deciding which locally known prefixes are advertised to routing peers.

Question 8

Which of the following is NOT a function of the control plane a router?

  1. To exchange signaling messages with other routers.
  2. To determine the best way to forward packets.
  3. To establish routing paths to deliver packets from source to destination and to reestablish them in case of failure.
  4. To utilize the forwarding tables to forward data packets towards their destination.