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Huawei H12-711 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: User Authentication and Access Control | - AAA framework
|
| Topic 2: Security Devices and Technologies | - Firewall fundamentals
|
| Topic 3: Network Attack Prevention | - Attack types and defense methods
|
| Topic 4: Network Security Fundamentals | - Security concepts and principles
|
| Topic 5: Security Operations and Maintenance | - Security management basics
|
Huawei HCIA-Security V3.0 Sample Questions:
1. What is the difference between network address port translation (NAT) and conversion-only network address (No-PAT)? (Multiple Choice)
A) No-PAT only supports protocol address translation at the application layer.
B) NAPT only supports protocol address translation at the network layer.
C) No-PAT supports protocol address translation at the network layer
D) After NATP conversion, for external network users, all messages are from the same IP address or several IP addresses.
2. Information security level protection is the basic system of national information security work
A) True
B) False
3. When the firewall hard disk is in place, which of the following is correct description for the firewall log?
A) The administrator knows the user's behavior, the keywords explored, and the effectiveness of the audit policy configuration through the user activity log.
B) The administrator can use the threat log to understand the user's security risk behavior and the reason for being alarmed or blocked.
C) The administrator can advertise the content log to view the detection and defense records of network threats.
D) The administrator can learn the security policy of the traffic hit through the policy hit log, and use it for fault location when the problem occurs.
4. Which of the following is non-symmetric encryption algorithm?
A) AES
B) RC4
C) 3DES
D) DH
5. Which of the following is true about the description of the TCP/IP protocol stack packet decapsulation? (Multiple choice)
A) After receiving the data packet, the network layer is stripped after parsing, and the upper layer processing protocol is known according to the parsing information, such as HTTP.
B) The data packet is first transmitted to the data link layer. After parsing, the data link layer information is stripped, and the network layer information is known according to the parsing information, such as IP.
C) After the transport layer (TCP) receives the data packet, the transport layer information is stripped after parsing, and the upper layer processing protocol, such as UDP, is known according to the parsing information.
D) After the application layer receives the data packet, the application layer information is stripped after parsing, and the user data displayed at the end is exactly the same as the data sent by the sender host.
Solutions:
| Question # 1 Answer: C,D | Question # 2 Answer: A | Question # 3 Answer: D | Question # 4 Answer: D | Question # 5 Answer: B,D |
