Yes, there are many resources available online that can help you learn about current network hardening methods. Here are a few recommendations:

Online courses: There are many online courses available on platforms like Udemy, Coursera, and LinkedIn Learning that cover network security and network hardening topics. Some courses to consider include "Network Security Fundamentals" and "Network Hardening."

Industry certifications: Consider pursuing industry certifications like the Certified Information Systems Security Professional (CISSP), Certified Ethical Hacker (CEH), and Certified Network Defender (CND) certifications. These certifications cover a range of topics related to network security and hardening and are recognized by many employers in the field.

Online forums: Online forums like Reddit, Spiceworks, and TechRepublic have active communities of IT professionals who discuss network security and hardening topics. These forums can be a great place to ask questions, share experiences, and learn from others in the field.

Industry publications: Stay up-to-date on the latest network security and hardening trends by reading industry publications like Dark Reading, SC Magazine, and CSO Online.

By exploring these resources, you can gain a better understanding of current network hardening methods and stay informed about the latest trends and best practices in the field.
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