Kann mir da jemand mit Praxiserfahrung weiterhelfen?

fw_block:

#! /bin/sh sudo iptables -A INPUT -s $1 -j DROP sudo iptables -L INPUT

#! /bin/sh sudo iptables -D INPUT -s $1 -j DROP sudo iptables -L INPUT

fail2ban-apache  tcp  --  anywhere             anywhere             multiport dports http,https fail2ban-ssh_root  tcp  --  anywhere             anywhere             multiport dports ssh fail2ban-ssh-ddos  tcp  --  anywhere             anywhere             multiport dports ssh fail2ban-ssh  tcp  --  anywhere             anywhere             multiport dports ssh fail2ban-apache  tcp  --  anywhere             anywhere             multiport dports http,https fail2ban-ssh_root  tcp  --  anywhere             anywhere             multiport dports ssh fail2ban-ssh-ddos  tcp  --  anywhere             anywhere             multiport dports ssh fail2ban-ssh  tcp  --  anywhere             anywhere             multiport dports ssh DROP       all  --  27.153.0.0/16        anywhere DROP       all  --  61.167.0.0/16        anywhere DROP       all  --  0.0.174.61.dial.tz.zj.dynamic.163data.com.cn/16  anywhere DROP       all  --  69.174.240.0/20      anywhere DROP       all  --  83.170.64.0/19       anywhere DROP       all  --  91.199.247.0/24      anywhere DROP       all  --  116.8.0.0/14         anywhere DROP       all  --  117.21.0.0/16        anywhere DROP       all  --  121.101.0.0/18       anywhere DROP       all  --  122.225.109.0/24     anywhere DROP       all  --  183.0.0.0/10         anywhere DROP       all  --  217.6.222.96/27      anywhere

Nur leider musst Du das Netz ggf. selbst ermitteln. whois hilft da nicht immer weiter.

Jörg Reinholz