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Huawei H12-711 Exam Syllabus Topics:

Huawei HCIA-Security V3.0 Sample Questions:

1. IPSec VPN technology does not support NAT traversal when encapsulating with ESP security protocol, because ESP encrypts the packet header.

A) False
B) True

2. Which of the following information will be encrypted during the use of digital envelopes? (Multiple Choice)

A) Receiver private key
B) Receiver public key
C) User data
D) Symmetric key

3. Which of the following is the port number used by L2TP packets?

A) 1701
B) 500
C) 4500
D) 17

4. Which of the following is true about firewall security policies?

A) By default, the security policy can control unicast packets, broadcast packets, and multicast packets.
B) By default, the security policy only controls unicast packets.
C) By default, the security policy can control multicast.
D) By default, the security policy can control unicast packets and broadcast packets.

5. Against Buffer overflow attacks, which description is correct? (Multiple choice)

A) Buffer overflow attack has nothing to do with operating system's vulnerabilities and architecture
B) buffer overflow attack belongs to the application layer attack behavior
C) Buffer overflow attack is use of the software system on memory operating defects, by using high operating permission to run attack code
D) buffer overflow attack is the most common method of attack software system's behaviors

Solutions: