Description: A testing environment is a controlled space where experiments and evaluations can be conducted without the risk of affecting production systems. This type of environment allows developers and security analysts to simulate real conditions to identify vulnerabilities, test new configurations, or implement software updates. A testing environment can be set up using various low-cost computers, allowing users to experiment with different operating systems, applications, and network configurations. The flexibility of these devices allows users to create an accessible and versatile testing lab, ideal for learning about cybersecurity and vulnerability analysis. The main features of a testing environment include the ability to replicate real-world scenarios, the possibility of conducting stress tests, and the option to revert changes without permanent consequences. This is especially relevant in the field of cybersecurity, where identifying and mitigating vulnerabilities is crucial to protecting systems and data. In summary, a testing environment is an essential tool for innovation and security, allowing professionals to experiment and learn in a safe space.