Nokia 4A0-C01 Exam Questions
Nokia NRS II Composite Exam (Page 27 )

Updated On: 28-Feb-2026

When IS-IS elects a DIS, what is used as the tie breaker on an Alcatel-Lucent 7750 SR, if the priorities are the same?

  1. The system ID.
  2. The loopback address.
  3. The sequence number of the Hello packet.
  4. The device that first initiated communication becomes the DIS
  5. The highest interface MAC address.

Answer(s): E



Graceful Restart is supported by what IGPs?

  1. RIPv1 and RIPv2
  2. OSPF
  3. IS-IS
  4. BGP

Answer(s): B,C



What causes an adjacency to change from down to two ways?

  1. When a link state update is received in response to a link state request.
  2. When a router receives a Hello packet that contains its own router ID in the neighbor list from a neighbor.
  3. When a router receives a database description packet from a neighbor.
  4. When a link state acknowledgement is received in response to a link state update.

Answer(s): B



Which of the statements below best describes the operation of the IPv6 anycast address?

  1. A packet with a destination anycast address is sent to all nodes on the local link.
  2. A packet with a destination anycast address is sent to all nodes on the local network.
  3. A packet with a destination anycast address is sent to all nodes that have joined the anycast group.
  4. A packet with a destination anycast address is sent to the nearest node that is assigned the anycast address
  5. A packet with a destination anycast address is sent to all nodes that are assigned the anycast address.

Answer(s): D



A router sets the E bit in the flags of its Type 1 LSA. What does this indicate?

  1. The router is an ABR.
  2. The router is an ASBR.
  3. The router is at the end of a virtual link.
  4. The router's interface is in a stub area.

Answer(s): B



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