SSH Commands
SSH is one of the most important tools in Linux & DevOps.
But most engineers only use: ssh user@host
without understanding what actually happens underneath.
In this series: 🔐 How SSH creates a secure encrypted tunnel 🧠 How authentication & key exchange work ⚙️ Important SSH command options explained 🛡️ Security best practices for production servers
Topics covered: • SSH workflow • Public/private key authentication • Encryption & integrity • Host verification • Port forwarding • Debugging flags • Secure SSH practices
💡 Pro Tip: Always prefer key-based authentication over passwords.