nidufuedL 2922-07-24 09:45
tags: fail2ban, regex, Debian
summary: How to setup fail2ban for NFTABLES, Debian 11
fail2ban is a
autonomous firewall-blocker that gets alerted by many log messages
and performs banning by its detected IP, IP-protocol, and IP-port indications.
NOTICE: This does not apply toward IPv6 system …