Free Huawei H12-711_V4.0 Exam Questions

Become Huawei Certified with updated H12-711_V4.0 exam questions and correct answers

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Total 155 Questions | Updated On: Aug 01, 2026

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Question 1

Which of the following characteristics does a denial-of-service attack include?

A : authorized tampering of the mouth

B : authorized access to the mouth

C : authorized activation of the mouth

D : authorized destruction of the mouth

Answer: A,B,C,D

Question 2

Which of the following statements is incorrect about information transmission through the heartbeat linkbetween two firewalls that work in hot standby mode?

A : Heartbeat packets are sent to synchronize configuration commands and status information between thetwo firewalls.

B : Heartbeat packets are periodically sent by the two firewalls to check whether the peer device is alive.

C : VGMP packets are sent to check the status of the peer device, so as to determine whether a switchoveris required.

D : Configuration consistency check packets are sent to check whether key configurations of the twofirewalls are consistent.

Answer: A

Question 3

Which of the following statements is incorrect about information transmission through the heartbeat linkbetween two firewalls that work in hot standby mode?

A : Heartbeat packets are sent to synchronize configuration commands and status information between thetwo firewalls.

B : Heartbeat packets are periodically sent by the two firewalls to check whether the peer device is alive.

C : VGMP packets are sent to check the status of the peer device, so as to determine whether a switchoveris required.

D : Configuration consistency check packets are sent to check whether key configurations of the twofirewalls are consistent.

Answer: A

Question 4

Which of the following statements is correct about characteristics of a firewall?

A : The firewall is a comprehensive security device with multiple security features to defend against zeroday vulnerabilities.

B : The firewall can prevent unauthorized information on the extranet from being sent to the intranet.

C : The firewall can defend against all external network threats.

D : The firewall has the antivirus function. Therefore, the antivirus system does not need to be deployed onthe network where the firewall is deployed.

Answer: B

Question 5

Which of the following is the numbering range of Layer 2 ACLs?

A : 3000~3999

B : 4000~4999

C : 1000~1999

D : @2000~2999

Answer: A

Page: 1 / 31

Total 155 Questions | Updated On: Aug 01, 2026

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