4A0-108

4A0-108 practice questions, page 2 of 10, with answer review and explanations.

Question 6

Refer to the configuration exhibit. Which of the following statements is true?

  1. 2 static RP's cannot be configured on the same device
  2. 10.10.10.24 will be RP for 230.1.1.1 and 10.10.10.66 will be RP for 234.1.1.1
  3. 10.10.10.24 will be RP for 234.1.1.1 and 10.10.10.66 will be RP for 230.1.1.1
  4. 2 static RP's both with override cannot be configured on the same device

Question 7

How do the routers in the PIM domain become aware of the address of the elected BSR?

  1. It is unicast to them
  2. It is flooded through the network in a bootstrap message
  3. It is preconfigured on all routers
  4. It is flooded through the network in the PIM Hello

Question 8

Choose the statements that describe Bootstrap Router mechanism. (Choose three)

  1. It is a mechanism to distribute RP-set information dynamically
  2. The bootstrap router gets and propagates RP information via multicast messages
  3. The bootstrap router gets and propagates RP information via unicast and multicast messages
  4. BSR relies on timers to discover that an RP-Candidate router is no longer available
  5. For BSR to work, every router in the multicast network should be configured as BSR candidate

Question 9

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?

  1. Channel 239.1.1.4 will be established while 239.1.1.8 will not
  2. Channel 239.1.1.8 will be established while 239.1 1.4 will not
  3. Both of these two channels will be established
  4. Neither of these two channels will be established

Question 10

Which of the following statements is false regarding BSR and RP?

  1. A router may be both a candidate-BSR and candidate-RP
  2. A router configured as a candidate-BSR may also be configured as a static RP
  3. A router configured as a candidate-RP may be also be configured as a static RP
  4. A converged multicast network with BSR may have multiple routers elected as BSRs
  5. A converged multicast network with BSR may have multiple routers elected as RPs