When it comes to network security, most people's first impression may be associated with hackers, but in fact, network security does not stop there. Network and system security, laws and regulations, equal protection 2.0, risk assessment, emergency response and evidence traceability are all categories of network security.

The learning content of network security includes the following directions.

I. Network and system security

Routing and switching technology, firewall /IPS/IDS, packet analysis, Windows and Linux systems, system security reinforcement and enterprise network system security architecture design.

Second, network security.

Web foundation, HTML+CSS+JavaScript, PHP, Python foundation and crawler, database security, Web security vulnerabilities and defenses, Web security attack and defense.

Third, penetration test.

Information collection, social engineering, vulnerability utilization, penetration, intranet penetration, malicious code analysis, reverse

Fourth, security services.

Laws and regulations, equal insurance 2.0, risk assessment, emergency response, evidence collection and traceability, comprehensive actual combat