Part 4: Network Security and Troubleshooting

This part focuses on securing both wired and wireless network infrastructures using various technologies and protocols, understanding various types of cyber attacks and threats on a network, and using network security best practices with countermeasures. Lastly, this section covers common network troubleshooting techniques and practice questions.

This part of the book comprises the following chapters:

• Chapter 14, Network Security Concepts
• Chapter 15, Exploring Cyberattacks and Threats
• Chapter 16, Implementing Network Security
• Chapter 17, Network Troubleshooting
• Chapter 18, Practice Exercises