There are several tools available for identifying systems present on a network before conducting vulnerability tests . One such tool is the Nessus Vulnerability Scanner. Nessus is a widely used vulnerability scanner that can identify IT assets, web applications, and cloud infrastructure vulnerabilities . It is designed to assess the modern attack surface and can be used to extend beyond traditional IT assets. Nessus is trusted by thousands of organizations worldwide and is considered the gold standard for vulnerability assessment. I like this tool because it helps network administrators access organizational threats .