Free Huawei H12-821_V1.0 Exam Questions

Become Huawei Certified with updated H12-821_V1.0 exam questions and correct answers

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Total 265 Questions | Updated On: Nov 10, 2021

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Question 1

Multicast applies to any point-to-multipoint data transmission. Which of the following types of application data can be forwarded in multicast mode?

A : Real-time audio conferencing

B : Livestreaming

C : Network TV

D : Data warehouse

Answer: A,B,C

Question 2

See the network shown in the following figure. R1 and R2 run IS-IS and establish an adjacency. IS-IS is enabled on Loopback0 of R2 but disabled on Loopback3 of R2. The configurations shown in the figure are performed in the IS-IS process of R2. Which of the following statements are true?

A : The routing table of R1 contains the route 10.0.2.3/32.

B : The routing table of R1 does not contain the route 10.0.2.3/32.

C : The routing table of R1 does not contain the routes 10.0.2.2/32 and 10.0.2.3/32.

D : The routing table of R1 contains the route 10.0.2.2/32.

Answer: B,D

Question 3

IGMP group entries play an important role in multicast forwarding. An administrator runs a command to view information about a multicast entry. The information is as follows: sql CopyInterface group report information Vlanif100(10.1.6.2): Total 1 IGMP Group reported Group Address Last Reporter Uptime Expires 225.1.1.2 10.1.6.10 00:02:04 00:01:17 Given this, which of the following statements are true?

A : This entry can be used to construct the corresponding (S, G) entry.

B : This entry is created when the device receives an IGMP Join message from a user.

C : Expires indicates the aging time of the IGMP group.

D : 225.1.1.2 is the address of the group that the user joins.

Answer: B,C,D

Question 4

An enterprise administrator configures route summarization on ASBRs to reduce the number of inter-area Type 3 LSAs, which in turn reduces the routing table size and improves device resource utilization.

A : TRUE

B : FALSE

Answer: A

Question 5

IP multicast effectively conserves network bandwidth and reduces network load. Therefore, it is widely used in network services, such as IPTV, real-time data transmission, and multimedia conferencing.