Tag: Ethernet and IP

If you work in IT or networks, you’ve probably heard of the ISO/OSI model. It may seem like theory for students, but in practice, it’s the foundation for understanding how network communications work. Even if we talk about TCP/IP every day, the ISO/OSI model is still your guide for designing and troubleshooting. In the 1980s, […]

To check whether a given IT infrastructure is resilient, and its LAN security strong, first, we need to run audits and penetration tests. While performing these, we use various protection breaching techniques to access the company’s resources. One of the basic tests is an attempt to obtain as much information as possible at a local […]