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: Oct 24, 2026

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Question 1

The following description of investigation and evidence collection, which one is correct

A : cumentary evidence is required in computer crime.

B : all investigation and evidence collection, it is best to have law enforcement agencies involved.

C : idence is not necessarily required in the course of the investigation.

D : idence obtained by wiretapping is also valid.

Answer: B

Question 2

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 3

IPSec VPN uses an asymmetric algorithm to calculate the ___ key to encrypt data packets.[fill in the blank]

A : mmetry

B : UE

Answer: A

Question 4

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 5

Which of the following statements are correct about SYN flood attack defense technologies on Huaweifirewalls?

A : The TCP connection establishment rate can be limited to defend against SYN flood attacks.

B : The number of half-open TCP connections can be limited to defend against SYN flood attacks.

C : SYN cookie technology can be used to defend against SYN flood attacks.

D : Interzone security policies can be configured to defend against SYN flood attacks.

Answer: A,B,C

Page: 1 / 31

Total 155 Questions | Updated On: Oct 24, 2026

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