Fail2ban and how do I configure it to protect my server কী?
Fail2ban is an intrusion prevention software that monitors server log files and temporarily or permanently bans IP addresses that show malicious behavior — specifically brute-force login attempts against SSH, FTP, cPanel, WordPress, mail servers, and web applications.
DETAILED EXPLANATION:
Fail2ban reads log files in real-time using inotify (file change notifications). When a pattern match occurs (e.g., "Failed password" in /var/log/auth.log) more than N times within a time window, Fail2ban adds an iptables rule to drop all traffic from that IP for the configured ban duration.
Architecture:
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Connect Quest-এ ₹99/মাস থেকে শুরু হোস্টিংয়ের জন্য connectquest.co.in দেখুন বা +91 2269711150-এ কল করুন।
DETAILED EXPLANATION:
Fail2ban reads log files in real-time using inotify (file change notifications). When a pattern match occurs (e.g., "Failed password" in /var/log/auth.log) more than N times within a time window, Fail2ban adds an iptables rule to drop all traffic from that IP for the configured ban duration.
Architecture:
...
Connect Quest-এ ₹99/মাস থেকে শুরু হোস্টিংয়ের জন্য connectquest.co.in দেখুন বা +91 2269711150-এ কল করুন।