“QaasWall” is an open-source Firewall for windows which uses IP security policy (IPSec) to block IP address automatically that means users does not need to make any efforts other than running the setup on the server. The word “Qaas” in Arabic means Tough which spells it as ToughWall. After installation all your previous rules (IPSec or Firewall rules) would get disabled and it works in layers which are mentioned below:
1. It will scan all the standard ports DNS, MSSQL, MySQL, SMTP, POP3, HTTP, SSL and Sharing on the server and save its out put in a file, which is saved in the /temp directory, with the info on how many connections does each IP address have on them.
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