Nokia 4A0-108 Online Practice Questions and Exam Preparation

Nokia 4A0-108 Online Questions & Answers

• Question 231:

  How many responses should be received if IGMP version 2 is in use and a router sends a Query to a specific multicast group that has 6 active receivers on the local broadcast domain?

  A. 1
  B. 2
  C. 6
  D. 7
  E. It will be random
  A. 1

• Question 232:

  Which of the following multicast packets can be forwarded on the Internet?

  A. A multicast packet destined to FF70:: 1234
  B. A multicast packet destined to FF1E:: 1234
  C. A multicast packet destined to FF02:: 1234
  D. A multicast packet destined to FF3A:: 1234
  B. A multicast packet destined to FF1E:: 1234

• Question 233:

  How many responses should be received if IGMP version 3 is in use and a router sends a Query to a specific multicast group that has 6 active receivers on the local broadcast domain?

  A. 1
  B. 2
  C. 6
  D. 7
  E. It will be random
  C. 6

• Question 234:

  The default version of IGMP on the Alcatel-Lucent 7750 SR is:

  A. Configured manually
  B. Version 1
  C. Version 2
  D. Version 3
  D. Version 3

• Question 235:

  Which of the following are mandatory functions of a multicast receiver on a multicast network using IGMP version 2? (Choose two)

  A. Report their multicast group membership to their local router
  B. Signal their local router as they join and leave multicast groups
  C. Generate feedback to the network or source
  D. Listen for announcements advertising available sessions from the source
  E. Generate multicast data to the group
  A. Report their multicast group membership to their local router
  B. Signal their local router as they join and leave multicast groups

• Question 236:

  What is the function of the MDT?

  A. It is how PIM neighbors become aware of each other
  B. It is how receivers signal the source
  C. It is the path to the RP
  D. It is the multicast data forwarding path
  E. It is the path to the DR
  D. It is the multicast data forwarding path

• Question 237:

  Refer to the configuration exhibit.

  

  Channel 239.1.1.1, 239.1.1.2, 239.1.1.3 and 239.1.1.5 have already been established. What will happen when this router receives two IGMP reports to join group 239.1.1.4 and 239.1.1.8?

  A. Channel 239.1.1.4 will be established while 239.1.1.8 will not
  B. Channel 239.1.1.8 will be established while 239.1 1.4 will not
  C. Both of these two channels will be established
  D. Neither of these two channels will be established
  B. Channel 239.1.1.8 will be established while 239.1 1.4 will not

• Question 238:

  Click the exhibit.

  

  The interface's IGP metric is as shown, and PIM is using the unicast table for the RPF-check. What happens when Router B receives a register message on its interface facing Router A?

  A. Router B discards the register message, as the RPF-check fails.
  B. Router B forwards the register message to Router D (RP) according to its routing table.
  C. Router B forwards the register message out of all the interfaces in its (',239.1.1.1) entry's outgoing interface list.
  D. Router B forwards the register message out of all the interfaces in its (192.168.1.1,239.1.1.1) entry's outgoing interface list.
  B. Router B forwards the register message to Router D (RP) according to its routing table.

• Question 239:

  For a BGP A-D signaled MVPN, which of the following situations requires the Source Active A-D route?

  A. Provider network using PIM ASM.
  B. Provider network using PIM SSM.
  C. Customer network using PIM ASM.
  D. Customer network using PIM SSM.
  C. Customer network using PIM ASM.

• Question 240:

  Which of the following PIM messages are sent via unicast? (Choose two)

  A. (*.G) Join/Prune
  B. (S.G) Join/Prune
  C. Register
  D. Candidate-RP-Advertisement
  C. Register
  D. Candidate-RP-Advertisement