NetBay journal

Linux Security

14 practical Linux Security articles from Netbay Engineering — written for operators running Linux and Windows VPS in India.

14 articles in this topic

Set up fail2ban to auto-ban brute-force sources across SSH, web, and mail, then tune jails, bantimes, and notifications for real-world traffic.

Lock down SSH on a public VPS with ed25519 keys, a hardened sshd config, and fail2ban so brute-force and dictionary attacks stop before they matter.