Here's a breakdown of commonly used network ports and their significance in a DevOps and cloud environment: Service Port Description HTTP 80 Used for unencrypted web traffic. It’s the foundation of data communication on the web. HTTPS 443 Secures HTTP traffic with encryption using SSL/TLS. Essential for secure web browsing. SSH 22 Enables secure remote login and command execution on servers. Vital for server administration. FTP 21 Used for file transfers over a...