Fail2ban: Revision history

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2 July 2026

  • curprev 22:5522:55, 2 July 2026 Scott talk contribs 3,963 bytes −4 TRAVEL SCENARIO: I banned myself
  • curprev 22:4822:48, 2 July 2026 Scott talk contribs 3,967 bytes +3,967 Created page with "= fail2ban Cheat Sheet = Config: <code>/etc/fail2ban/jail.local</code> (jails) · <code>/etc/fail2ban/fail2ban.local</code> (daemon) Backend: '''systemd journal''' (not log files) · Ban action: '''nftables''' Jail: <code>sshd</code> · maxretry 4 · findtime 10m · bantime 1h Bans trigger on '''auth failures''', not connection counts. == Status & inspection == <syntaxhighlight lang="bash"> # Daemon alive? sudo systemctl status fail2ban sudo fail2ban-client ping..."