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Nokia 4A0-C01 Exam Questions
Nokia NRS II Composite Exam (Page 19 )

Updated On: 28-Feb-2026
Page 19 of 170
PDF with 852 Questions

Which of the following types of network topologies are supported by IS-IS on the Alcatel-Lucent 7750 SR? Choose two answers.

  1. Non-broadcast
  2. Broadcast
  3. Point-to-multipoint
  4. Point-to-point

Answer(s): B,D



Click the exhibit button.

192.168.3.1 is a loopback interface on router R2 and is distributed to OSPF area 0, but the ping fails from router R3.
Which of the following is a possible solution to the problem?

  1. Add the "originate-default-route" option in the NSSA area configuration on router R3
  2. Add the "summaries" option to the NSSA area configuration on router R1
  3. Make a static route on router R1 to 192.168.3.1
  4. Make a default route on router R2

Answer(s): B



What command is used on the Alcatel-Lucent 7750 SR to define the default action to be taken if a packet does not match any entry in an IP filter?

  1. config>filter# default-action XXX
  2. config>filter>ip-filter# default-action XXX
  3. config>filter# default-mode XXX
  4. config>filter>ip-filter# default-mode XXX

Answer(s): B



What is the protocol number for OSPF in the IP header?

  1. OSPF uses TCP, so the protocol number is 6.
  2. OSPF uses UDP, so the protocol number is 17.
  3. OSPF does not use IP.
  4. OSPF has its own protocol number .

Answer(s): D



If OSPF is used in a multi-area OSPF network, which of the following statements regarding route summarization is true?

  1. Manual route summarization can only be done on autonomous system border routers.
  2. Manual route summarization must be done on all the backbone routers to be effective. Manual route summarization is optional on the routers in non-backbone areas.
  3. Manual route summarization is done on the ABRs. By default, automatic summarization is done; however, it may not be optimal for all networks.
  4. Manual route summarization is done on the ABRs. By default, no route summarization is done and all routes are advertised to all areas.

Answer(s): D



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