Extra filters for Fail2Ban.
The following filters (and associated jail definitions) are available:
- sshd-extra (Documentation)
- postfix-extra (Documentation)
- ufw-extra
For a particular jail
- Place related filter definition file (
filter.d/<jailname>.conf) in/etc/fail2ban/filter.d - Place related jail definition file (
jail.d/<jailname>.conf) in/etc/fail2ban/jail.d - Place related jail modification file (
jail.d/<jailname>.local) in/etc/fail2ban/jail.d - Restart fail2ban
- Observe fail2ban.log file for correct operation