Security
One of the key aspect of successful administration of Linux server is to maintain and monitor security of the whole system.
📖Bookmarks
LPI Learning Material 102 - Topic 110 (Pages 478 - 570)
🔗Useful links
📄️ Remote access
Most of the time, you need to access your system remotely and securely. The most used client/server is OpenSSH which provide fast and secure way how to connect to your remote resources.