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Holding HCIA-Security certification proves the Engineers master the basic information security knowledge and related technologies for small- and medium-sized networks, and are capable of building small-sized information security networks for enterprises to ensure the security of networks and applications of small- and medium-sized enterprises

The HCIA-Security V4.0 exam content covers network security concepts and specifications, network basic knowledge, common network security threats and prevention, firewall security policy, firewall network address translation technologies, firewall hot standby technologies, firewall intrusion prevention technologies, firewall user management technologies, and encryption and decryption technology principles and applications.

1.1 Network Security Definition

1.2 Future Network Security Trends

1.3 Information Security Standards and Specifications

2.1 Network Reference Model

2.2 Common Network Devices

3.1 Overview of Enterprise Network Security Threats

3.2 Communication Network Security Requirements and Solutions

3.3 Zone Border Security Threats and Threat Prevention

3.4 Computing Environment Security Threats and Threat Prevention

3.5 Security Requirements and Solutions of the Management Center

4.1 Firewall Basic Principles

4.2 Application Scenarios of Firewalls in Cyber Security Solutions

5.1 Overview of NAT

5.2 Source NAT

5.3 Destination NAT

5.4 Bidirectional NAT

5.5 NAT ALG and NAT Server

6.1 Hot Standby Fundamentals

6.2 Hot Standby Basic Networking and Configuration

7.1 AAA Principles

7.2 Firewall User Authentication and Application

8.1 Intrusion Overview

8.2 Intrusion Prevention

8.3 Antivirus

9.1 Encryption/Decryption Technology Development

9.2 Encryption/Decryption Technology Fundamentals

9.3 Common Encryption/Decryption Algorithms

9.4 Hash Algorithms

10.1 Data Communication Security Technologies

10.2 PKI System Structure

10.3 PKI Working Mechanism

11.1 Application of Cryptography

11.2 VPN Overview

11.3 VPN Configuration