Summary

In this chapter, you learned about popular and common network security solutions and strategies that are used within organizations to prevent and mitigate various types of cyberattacks and threats. Most importantly, they are used to improve the security posture of the network infrastructure. You also learned about network hardening techniques, wireless security solutions, remote access methods and technologies, and how physical security plays an important role within many organizations.

I hope this chapter has been informative for you and is helpful in your journey toward learning networking and becoming a network professional. In the next chapter, Chapter 17, Network Troubleshooting, you will focus on performing network troubleshooting to resolve issues that are common on modern networks.