H12-224 HUAWEI Exam Questions and Free Practice Test

Question 19

- (Exam Topic 1)
What are the mainly methods of data collection?

A. Collection by physical optical splitter

B. Collection through port mirroring

C. Centralized collection by NMS

D. Automatic collection

Correct Answer:ABC

Question 20

- (Exam Topic 1)
Which of the following statements regarding PIM-DM is false?

A. PIM-DM stands for Protocol independent Multicast-Dense Mod

B. It is a dense-mode multicast routing protocol.

C. PIM-DM assumes that each subnet on a network has at least one receiver station interested in the multicast source.

D. PIM-DM uses the graft mechanism to restore multicast packet forwarding proactively

E. PIM-DM does not have periodic flood-prune processes

Correct Answer:D

Question 21

- (Exam Topic 1)
Which of the following BGP attributes is Huawei' s unique attribute?

A. PrefVal

B. MED

C. AS_Path

D. Origin

Correct Answer:A

Question 22

- (Exam Topic 3)
RTA is the source designated router and RTB is the rendezvous point the multicast source sends multicast data to RTA which of the following are the possible causes?

A. There is no unicast route from RTB to RTA

B. RTA cannot learn the RP information

C. There is no multicast route from RTA to RTB

D. The RP learned by RTA is not RTB

Correct Answer:BD

Question 23

- (Exam Topic 4)
What is the function of the detail-suppressed keyword in the aggregate command?

A. lt suppresses the delivery of generated summarized routes to the IP routing table

B. lt suppresses the delivery of specific routes to the IP routing table

C. lt only advertises the summarized routes to other BGP peers

D. lt advertises both the summarized routes and specific routes to other BGP peers

Correct Answer:C

Question 24

- (Exam Topic 4)
An LSR supports various label retention modes. Which of the following statements regarding the liberal mode are true?

A. An LSR reserves all label sent by its neighbor

B. The liberal mode requires more memory and label space

C. An LSR retains labels from a neighboring LSR only when the neighbor is its next hop

D. This label retention mode saves the memory and label space B label retention mode reduces the LS

Correct Answer:AB

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