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Huawei H12-711_V4.0 Exam Syllabus Topics:

Huawei HCIA-Security V4.0 Sample Questions:

1. As shown in the figure, which of the following shows the authentication range of ESP in transport mode?

A) 3
B) 4
C) 1
D) 2

2. The following description of digital certificates, which one is wrong

A) The simplest certificate consists of a public key, a name, and a digital signature from a certificate authority.
B) Digital certificates contain the owner's public key and related identity information.
C) Digital certificates do not solve the problem of digital signature technology where the public key cannot be determined to be the designated owner.
D) In general, the key of a digital certificate has an expiration date.

3. Under normal circumstances, the Emai1 protocols we often talk about include ____, POP3, and SMTP.

4. The following description of the intrusion fire protection system IPS, which is correct?

A) The IPS cannot prevent intrusion from occurring in real time.
B) The port IPS can be concatenated at the network boundary.
C) The port IPS can be attached to the switch and port mirrored through the switch.
D) Oral IPS has the ability to customize intrusion prevention rules.

5. Which of the following statements are correct about SYN flood attack defense technologies on Huawei firewalls?

A) The number of half-open TCP connections can be limited to defend against SYN flood attacks.
B) Interzone security policies can be configured to defend against SYN flood attacks.
C) The TCP connection establishment rate can be limited to defend against SYN flood attacks.
D) SYN cookie technology can be used to defend against SYN flood attacks.

Solutions: