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Huawei Updated H12-821_V1.0 Exam Questions and Answers by colton

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Huawei H12-821_V1.0 Exam Overview :

Exam Name: HCIP-Datacom-Core Technology V1.0
Exam Code: H12-821_V1.0 Dumps
Vendor: Huawei Certification: HCIP-Datacom
Questions: 376 Q&A's Shared By: colton
Question 56

In an IPv4 address space, Class D addresses are used for multicast. Among Class D addresses, which of the following is the permanent group address range reserved for routing protocols?

Options:

A.

232.0.0.0 to 232.255.255.255

B.

239.0.0.0 to 239.255.255.255

C.

224.0.0.0 to 224.0.0.255

D.

224.0.1.0 to 231.255.255.255

Discussion
Question 57

Which of the following statements regarding an IP prefix are true?

Options:

A.

An IP prefix filter is used to filter IP address prefixes and cannot match an IP prefix number and a prefix length at the same time.

B.

An IP prefix filter cannot be used to filter data packets.

C.

An IP prefix filter is used to filter IP address prefixes and can match an IP prefix number and a prefix length at the same time.

D.

An IP prefix filter can be used to filter data packets.

Discussion
Teddie
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Isla-Rose Jul 10, 2026
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Addison
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Libby Jul 2, 2026
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Georgina
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Corey Jul 2, 2026
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Anaya
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Nina Jul 21, 2026
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Question 58

OSPF supports area authentication and interface authentication. If both authentication modes are configured, Interface authentication takes preference over area authentication.

Options:

A.

TRUE

B.

FALSE

Discussion
Question 59

Which of the following statements regarding routing policy and policy-based routing are true?

Options:

A.

A routing policy is used to control import, advertisement, and receiving of routing information.

B.

Policy-based routing is used to control import, advertisement, and receiving of routing information.

C.

Policy-based routing is used to control packet forwarding without following routes in the routing table.

D.

A routing policy is used to control packet forwarding without following routes in the routing table.

Discussion
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