Nokia 4A0-108 Online Practice Questions and Exam Preparation

Nokia 4A0-108 Online Questions & Answers

• Question 31:

  Which operation is performed by an interested PE upon receiving an MDT Join TLV?

  A. The PE sends an (S, G) PIM Join with GRE encapsulation.
  B. The PE sends an (S, G) PIM Join with no encapsulation.
  C. The PE sends a (*, G) PIM Join with GRE encapsulation.
  D. The PE sends a (*, G) PIM Join with no encapsulation.
  B. The PE sends an (S, G) PIM Join with no encapsulation.

• Question 32:

  Click the exhibit.

  

  Based on the display, which of the following regarding MVPN 100 is TRUE?

  A. BGP is used to signal customer multicast routing information, while PIM is used to discover PEs.
  B. PIM is used to signal customer multicast routing information, while BGP is used to discover PEs.
  C. BGP is used to signal customer multicast routing information and discover PEs.
  D. PIM is used to signal customer multicast routing information and discover PEs.
  C. BGP is used to signal customer multicast routing information and discover PEs.

• Question 33:

  Which of the following best describes the PMSI (provider multicast service interface) in an MVPN service?

  A. The PMSI is the interface between the PEs and CEs in an MVPN service.
  B. The PMSI is an overlay broadcast network that interconnects all PEs in an MVPN service.
  C. The PMSI is the PIM-enabled interface between the PEs in an MVPN service.
  D. The PMSI is the GRE tunnel that carries customer multicast traffic across the service provider core network.
  B. The PMSI is an overlay broadcast network that interconnects all PEs in an MVPN service.

• Question 34:

  An IGMP version 3 receiver signals EXCLUDE mode report with an empty EXCLUDE list. What does this indicate?

  A. This is the initial join message; a list of sources to exclude will follow.
  B. The receiver is willing to receive traffic from any source.
  C. The receiver has received the query, but it does not wish to join any group.
  D. The receiver is leaving the group.
  B. The receiver is willing to receive traffic from any source.

• Question 35:

  Click the exhibit.

  

  From which router is the displayed output taken?

  A. Any router in the PIM multicast domain
  B. Only from the Candidate-RP
  C. Only from the Candidate-BSR
  D. Only from the elected BSR
  A. Any router in the PIM multicast domain

• Question 36:

  Which 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. Prevention of forwarding loops
  E. Prevention of Denial of Service attacks
  D. Prevention of forwarding loops

• Question 37:

  What is the primary function of the RP?

  A. It is responsible for sending register messages
  B. It is responsible for distributing group mappings
  C. It is the place where the source and receivers meet when establishing the initial MDT
  D. It is responsible for providing the receiver with the source address
  C. It is the place where the source and receivers meet when establishing the initial MDT

• Question 38:

  Which MAC address will the IPv4 multicast address 239.33.42.107 be translated to?

  A. 01-00-5e-a1-2a-6b
  B. 01-00-5e-21-2a-6b
  C. 01-00-5e-21-2c-6c
  D. 00-01-5e-a1-2a-6b
  E. 00-01-5e-21-2a-6b
  F. 00-01-5e-a1-2c-6b
  B. 01-00-5e-21-2a-6b

• Question 39:

  Refer to the exhibit.

  

  Which one of the following descriptions is correct, assuming that all the IGMP join, PIM join and multicast traffic are for the same multicast group?

  A. IGMP is enabled on Router A and B's interfaces facing the switch. PIM is not enabled on Router A and B's interfaces facing the switch. IGMP snooping is enabled on the switch.
  B. IGMP is enabled on Router A and B's interfaces facing the switch. PIM is not enabled on Router A and B's interfaces facing the switch. IGMP snooping is not enabled on the switch.
  C. IGMP is enabled on Router A and B's interfaces facing the switch. PIM is enabled on Router A and B's interfaces facing the switch. IGMP snooping is enabled on the switch.
  D. IGMP is enabled on Router A and B's interfaces facing the switch. PIM is enabled on Router A and B's interfaces facing the switch. IGMP snooping is not enabled on the switch.
  B. IGMP is enabled on Router A and B's interfaces facing the switch. PIM is not enabled on Router A and B's interfaces facing the switch. IGMP snooping is not enabled on the switch.

• Question 40:

  Is a static RP configuration functional without an associated address group specification?

  A. Yes
  B. No
  B. No