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Nokia 4A0-C01 Exam Questions
Nokia NRS II Composite Exam (Page 29 )

Updated On: 28-Feb-2026
Page 29 of 170
PDF with 852 Questions

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



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



In an IP datagram, which field identifies the receiving application

  1. The protocol field of the transport layer header
  2. The port field of the transport layer header
  3. The protocol field of the network layer header
  4. The port field of the network layer address

Answer(s): B



Which of the following statements regarding IS-IS DIS is false?

  1. L1 and L2 routers elect separate DIS's.
  2. DIS uses multicast address 0180x200:0015 to communicate with other routers on the broadcast network.
  3. If a new router starts up in a LAN and has a higher interface priority, the new router preempts the original DIS and becomes the DIS.
  4. In broadcast multi-access networks, such as Ethernet, a single router is elected as the DIS. There is no backup DIS

Answer(s): B



How many bytes make up the system ID in an IS-IS NSAP address on the Alcatel-Lucent 7750 SR?

  1. 4 bytes
  2. 6 bytes
  3. 8 bytes
  4. Variably between 4 and 8 bytes

Answer(s): B



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