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 392 Questions | Updated On: Oct 25, 2026

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Question 1

Which of the following statements regarding the display bgp routing-table command output is true?

A : The route to the destination address 192.168.1.0 is learned through AS 200.

B : The MED value of the route to the destination address 192.168.1.0 is 100.

C : The route to the destination address 192.168.1.0 is not the optimal route in the BGP routing table.

D : The route to the destination address 192.168.1.0 is injected into the BGP routing table using the network command.

Answer: D

Question 2

InIP multicast transmission, packets are transmitted from a source to agroup of receivers. Which of the following statements aretrueabout IP multicast technologies?

A : Compared with broadcast, IP multicast prevents information flooding.

B : Compared with broadcast, IP multicast effectively conserves network bandwidth.

C : Compared with unicast, IP multicast improves information transmission security.

D : Compared with unicast, IP multicast increases the load of information sources.

Answer: A,B

Question 3

On an OSPF network, LSDBs are used to store LSAs. Common LSAs include router LSAs and network LSAs. Which of the following items is not included in the 3-tuple that is used to uniquely identify an LSA?

A : LS Sequence Number

B : Link State ID

C : Advertising Router

D : LSType

Answer: A

Question 4

When two BGP peers support different Hold Time, they will negotiate to support the shortest Hold Time interval they can support.

A : TRUE

B : FALSE

Answer: A

Question 5

When a routing policy is used to filter routes, which of the following route prefixes will be denied by the IP prefix below?

A : 1.1.1.1/26

B : 1.1.1.2/16

C : 1.1.1.1/32

D : 1.1.1.1/24

Answer: B,D

Page: 1 / 79

Total 392 Questions | Updated On: Oct 25, 2026

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