Nokia 4A0-108 Online Practice Questions and Exam Preparation

Nokia 4A0-108 Online Questions & Answers

• Question 51:

  In IPv6 multicast ASM mode, which of the following methods cannot be used to obtain the RP address?

  A. Static
  B. Router solicitation message
  C. Bootstrap message
  D. Embedded RP
  B. Router solicitation message

• Question 52:

  How does a Candidate-RP send its information to the BSR?

  A. Using PIM address 224.0.0.13
  B. It is unicast to all the BSR candidates
  C. It is flooded by all PIM routers
  D. It is unicast to the elected BSR
  D. It is unicast to the elected BSR

• Question 53:

  What is the default action taken by an Alcatel-Lucent 7750 SR when it receives a packet addressed to a broadcast destination?

  A. The router drops the packet.
  B. The router forwards the packet.
  C. The router floods the packet to all ports except the receiving port.
  D. The router floods the packet to all ports, including the receiving port.
  A. The router drops the packet.

• Question 54:

  Which of the following is NOT a benefit of multicast for delivering data to multiple receivers?

  A. Its data delivery is more efficient than unicast and broadcast.
  B. It is more scalable than unicast and broadcast.
  C. It suits VoD (Video on Demand) services very well.
  D. It suits BTV (Broadcast TV) services very well.
  C. It suits VoD (Video on Demand) services very well.

• Question 55:

  Refer to the configuration exhibit.

  

  What will happen when this router receives an IGMPv3 exclude none report for group 232.1.1.1?

  A. The router will propagate a (*, 239.1.1.1) join towards RP if it exists
  B. The router will randomly pick a source from 192.168.1.1 and 192.168.1.2 and send an (S, G)join towards the source
  C. The IGMPv3 report will be dropped and a log about misconfiguration will be generated
  D. The router will send a PIM (192.168.1.1,232.1.1.1) Join
  D. The router will send a PIM (192.168.1.1,232.1.1.1) Join

• Question 56:

  Which of the following functions is not required in a PIM SSM network?

  A. PIM routing protocol
  B. SSM translation on the access multicast router
  C. RP
  D. IGMP snooping
  E. IGMP Querier
  C. RP

• Question 57:

  Which of the following about the I-PMSI is TRUE?

  A. The I-PMSI enables a PE to transmit packets to a subset of PEs in the MVPN.
  B. An I-PMSI cannot be instantiated by MPLS P2MP P-tunnels.
  C. The I-PMSI is created and signaled by PIM or BGP Auto Discovery.
  D. An I-PMSI can be reused in multiple MVPNs.
  C. The I-PMSI is created and signaled by PIM or BGP Auto Discovery.

• Question 58:

  Which one of the following services is provided by the use of PIM as a multicast routing protocol?

  A. Authentication
  B. Guaranteed Delivery
  C. Device Security
  D. Preventing packet forwarding loops
  E. Preventing Denial of Service attacks
  D. Preventing packet forwarding loops

• Question 59:

  Refer to the exhibit.

  

  According to the PIM configuration on SR-3, can the receiver in the diagram receive multicast traffic from the source for group FF1E::1234? Assume all the other configurations are correct.

  A. Yes. The configuration of PIM is correct and the receiver should get traffic from the source
  B. No. As the "rpf6-table" command is missing
  C. No. As the rp configuration is missing. There should be at least one RP selection method from static, bsr or embedded-rp
  D. No. As the "no IPv6-multicast-disable" command is missing
  E. B, C and D
  D. No. As the "no IPv6-multicast-disable" command is missing

• Question 60:

  Which of the following commands will verify the PIM DR on an interface on the Alcatel-Lucent 7750 SR?

  A. Show router pim status
  B. Show router pim neighbor
  C. Show router pim interface
  D. Show router pim statistics
  C. Show router pim interface