Description: Service enumeration is the process of identifying the services running on a system, which is fundamental in the field of cybersecurity and penetration testing. This process allows cybersecurity professionals to gather detailed information about the applications and protocols that are active on a server or device, which can help identify potential vulnerabilities. Service enumeration is typically performed after completing a network scan, where active IP addresses are identified. From there, specific tools are used to discover what services are available on each IP address, as well as their versions. This information is crucial, as different versions of the same service may have different vulnerabilities. Additionally, service enumeration not only involves identifying running services but can also include gathering information about configurations, open ports, and protocols used. In summary, service enumeration is a critical stage in the penetration testing process, as it provides a strong foundation for security analysis and the identification of potential attack vectors.