El mar., 3 nov. 2020 a las 9:48, <u34@xxxxxxx> escribió: > > Maykel Franco via arch-general <arch-general@xxxxxxxxxxxxx> wrote: > > > Hi, I have this script for iptables for my archlinux desktop: > > > > https://pastebin.com/SafhsKFt > > > > And when received external request access SSH error, fail2ban add rule > > but the rule not working. > > > > I think it has to do with the iptables script, but the fail2ban > > blocking rules add fine but don't ban. That could be happening? > > It could be that the banning fail2ban rule doesn't ban. > 1. Can you show the iptables state before, and after, fail2ban added > its rule? That is, issue an iptables -s command? I do hope I got > the iptables command right. > 2. Can you show fail2ban configuration? > > -- > u34 The problem is not fail2ban. The problem is the script iptables rules because after exec script iptables: https://pastebin.com/SafhsKFt I try drop ip: iptables -A INPUT -p tcp -s 192.168.0.33 --dport 22 -j DROP Not block ip 192.168.0.33 on port 22.
