Centos 6 & above , RHEL 6 & above , Ubuntu 14 & above
Plesk Onyx 17+
The script runs in the background and blocks IP addresses from which connections exceed the configured threshold.
Change log :
The interface saves scan reports for future reference. If you want to save space and not have to manually delete the scan reports, you can enable Log Retention and specify custom values of the number of reports you want to retain.
The (D)DoS Deflate Interface (Plesk) extension provides an easy way to install and a GUI to configure this tool.