# Fail2Ban - login failure -> ban daemon # FAIL2BAN.md # Summary Fail2ban bans clients trying to connect and failing authentication etc (protects mailservers, that kind of stuff). Configuration is in /etc/fail2ban. # Configuration changes Enable required jails in jail.local, somewhat like this [JAILNAME] enabled = true bantime = BANTIME (1d for instance) ignoreip=HOME IP Currently enabled jails: postfix, sshd, dovecot.