The core activity of netnea is consulting, development and implementation of solutions in the areas of network management, Operations Support Systems (OSS) and web security, particularly with open-source technologies. The main focus areas are: Network Management: Integration of various network management tools and systems. Operations Support Systems (OSS): Development and implementation of OSS solutions for managing networks and services. Web Security: Consulting and implementation of web security solutions, particularly with Apache and ModSecurity. Linux/Unix System Administration: Consulting and implementation of solutions for managing Linux and Unix systems. The company also offers services such as consulting, engineering, development and operation of solutions in these areas.