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Nokia 4A0-C01 Exam Questions
Nokia NRS II Composite Exam (Page 16 )

Updated On: 28-Feb-2026
Page 16 of 170
PDF with 852 Questions

An Alcatel-Lucent 7750 SR receives a route via an IS-IS LSP with internal reach ability, and receives the same route via an OSPF type 5 LSA.

If al protocol preferences are default, which route will be installed in the route table?

  1. The route learned via IS-IS will be installed.
  2. The route learned via the OSPF type 5 LSA will be installed.
  3. Both routes will be installed, if ECMP is enabled.
  4. Both routes will be installed, regardless of whether ECMP is enabled.

Answer(s): A



Which type of IS-IS router is summarization most likely to be configured on?

  1. L1 routers
  2. L2 routers
  3. L1/L2 routers
  4. L1 and L2 routers

Answer(s): C



What acts as the tie breaker on an Alcatel-Lucent 7750 SR if the priorities are the same when IS-IS is electing a DIS?

  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

Answer(s): A



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

  1. CSNPs are used to maintain consistency in the link state database.
  2. CSNPs are advertised before an adjacency is formed with another router.
  3. There are two types of CSNPs: Level 1 and Level 2.
  4. CSNPs are advertised after an adjacency is formed with another router.

Answer(s): B



Click the exhibit button.

Router R2 advertises the network 192.168.3.0/24 to router R1 via RIP.
How can router R1 ensure that it discards the route?

  1. Use an import policy and a prefix list on router R1 to reject this route.
  2. Use a prefix list on router R1 to discard all ingress IS-IS routes.
  3. Use an export policy and prefix list on router R1 to reject this route.
  4. This is not possible because RIP cannot use import policies.

Answer(s): A






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