Learn how to effectively leverage Nessus for identifying vulnerable systems in your network through this comprehensive tutorial. Explore essential scanning techniques, including host discovery, basic network scan, and web application tests. Follow step-by-step instructions, gain valuable tips, and implement best practices to enhance the security of your infrastructure. The 27-minute video covers the entire process, from Nessus installation on Kali Linux to executing various types of scans. Please note that this educational content is intended for use in controlled lab environments only, and scanning systems without proper authorization is illegal.