Nokia 4A0-108 Online Practice Questions and Exam Preparation

Nokia 4A0-108 Online Questions & Answers

• Question 171:

  Which of the following describes how customer multicast routing information is distributed in NG MVPN?

  A. Customer multicast routing information is distributed only with PIM.
  B. Customer multicast routing information is distributed only with MP-BGP.
  C. Customer multicast routing information is distributed with either PIM or MP-BGP.
  D. Customer multicast routing information is distributed with either mLDP or RSVP-TE.
  C. Customer multicast routing information is distributed with either PIM or MP-BGP.

• Question 172:

  Which of the following ranges is reserved for IPv6 SSM multicast address?

  A. FF1X::/16
  B. FF3X::/16
  C. FF3X::/96
  D. FF7X::/16
  C. FF3X::/96

• Question 173:

  What is the position of the router shown in the exhibit?

  

  A. The first hop router from the source
  B. The RP
  C. One router upstream on the Shared Path Tree from the diverging router
  D. The last hop router from the source
  A. The first hop router from the source

• Question 174:

  Refer to the following exhibit.

  

  Assume all links have an equal metric in the IGP. Receiver 2 has joined the multicast group and the source is sending. As a result of Router F switching to the Source Path Tree, what message will be generated by Router D in the direction of Router E?

  A. PIM(*, G)Join
  B. IGMP(*, G)Join
  C. PIM Hello
  D. PIM (S, G)RP-bit prune
  E. PIM (*, G)RP-bit prune
  D. PIM (S, G)RP-bit prune

• Question 175:

  Refer to the configuration exhibit.

  

  Channel 239.1.1.11239.1.1.2, 239.1.1.3 and 239.1.1.5 have already been established. What will happen when this router receives a IGMP report to join group 239.1.1.6?

  A. The router will tear down channel 239.1.1.3 as it's non-mandatory and establish a new channel for 239.1.1.6
  B. The router will tear down either channel 239.1.1.1 or 239.1.1.2 as they are low class and establish a new channel for 239.1.1.6
  C. No existing channel will be torn down and the new channel for 239.1.1.6 will be established as there is enough resource
  D. The new channel 239.1.1.6 won't be established and a log will be generated
  D. The new channel 239.1.1.6 won't be established and a log will be generated

• Question 176:

  Which of the following configuration steps are mandatory for IPv4 PIM ASM to work? (Choose two)

  A. Configure PIM on core and source facing interfaces
  B. Configure PIM on access facing interfaces
  C. Configure RP statically or via BSR
  D. Create and apply register and join policies
  E. Define the rpf-table
  A. Configure PIM on core and source facing interfaces
  C. Configure RP statically or via BSR

• Question 177:

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

  A. The S-PMSI enables a PE to transmit packets to all other PEs in the same MVPN.
  B. The S-PMSI must be instantiated by MPLS P2MP P-tunnels.
  C. The S-PMSI is created and signaled by PIM or BGP Auto Discovery.
  D. An S-PMSI can be reused in multiple MVPNs.
  C. The S-PMSI is created and signaled by PIM or BGP Auto Discovery.

• Question 178:

  Which protocol is used to establish the S-PMSI in Draft Rosen?

  A. PIM DM
  B. PIM SSM
  C. PIM ASM
  D. Either PIM SSM or PIM ASM
  B. PIM SSM

• Question 179:

  Which of the following regarding the Source Path Tree is TRUE?

  A. The RP is the root of the tree.
  B. It is represented by a (*, G) entry.
  C. It is the initial forwarding path in ASM mode.
  D. It can be created without the RP.
  D. It can be created without the RP.

• Question 180:

  Click the exhibit.

  

  What happens when Host 2 issues an IGMP report to join a group?

  A. Both Router A and Router B get this IGMP report; Router B propagates a PIM join toward the core network.
  B. Both Router A and Router B get this IGMP report, and both propagate a PIM join toward the core network.
  C. Only Router A gets this IGMP report and propagates a PIM join toward the core network.
  D. Only Router A gets this IGMP report, but no further action is taken, as Router A is not the PIM DR.
  A. Both Router A and Router B get this IGMP report; Router B propagates a PIM join toward the core network.