To see list of IP connect to port 80 of your web server, run Blocking DDoS with CSF Set CT_LIMIT to 30, set it back to 100 after attack stop. Set SYNFLOOD to 1, set it back to 0 after
Fail2Ban can be configured to work with CloudFlare Firewall to block Layer 7 DDos (DoS) attacks. On Ubuntu install fail2ban with command Now you can edit and remove most of the [SECTION] from /etc/fail2ban/jail.conf if you are not using them.
Last Sunday morning when i checked mails found may emails saying forums hosted under www.phpbbweb.com are down. I checked and found the sites are not accessible. On checking server, there is lot of request to one web site. Requests are