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Huawei H12-821_V1.0 Exam With Confidence Using Practice Dumps

Exam Code:
H12-821_V1.0
Exam Name:
HCIP-Datacom-Core Technology V1.0
Certification:
Vendor:
Questions:
346
Last Updated:
Apr 29, 2026
Exam Status:
Stable
Huawei H12-821_V1.0

H12-821_V1.0: HCIP-Datacom Exam 2025 Study Guide Pdf and Test Engine

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HCIP-Datacom-Core Technology V1.0 Questions and Answers

Question 1

Which of the following statements about BFD operating modes are true?

Options:

A.

In demand mode, once a BFD session is set up, the system no longer periodically sends BFD Control packets.

B.

Asynchronous mode does not support the Echo function.

C.

In asynchronous mode, two systems periodically exchange BFD Control packets at the negotiated interval. If one system does not receive any BFD Control packets from the other within the detectiontime, the BFD session is declared down.

D.

Asynchronous mode is the primary BFD operating mode.

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Question 2

The traffic limiting policy feature only supports the number of connections initiated by the specified IP or the number of connections received.

Options:

A.

TRUE

B.

FALSE

Question 3

Which of the following attacks is not the network layer attack?

Options:

A.

IP spoofing attack

B.

ICMP attack

C.

Smurf attack

D.

ARP spoofing attack