Hi, is here any easy way how can i block specify IP address in firewall via ISP config? Or i should use something like that? Code: /sbin/route add -host IP address reject Thanks
the firewall settings in ispconfig are only for ports you want to open. you could add the rule to ufw on the relevant server directly eg: Code: sudo ufw reject from 213.54.15.127 to any sudo ufw deny from 213.54.15.127 to any the reject rule will send a rejection message back to the source. the deny rule will not send anything at all back to the source. or you could create a blacklist for fail2ban on each server: Blacklist IP's from a file [Unix Server Tech Knowledge Base]