(Safe3Web Firewall is a comprehensive enterprise Web information security product developed by a well-known domestic security organization, Umbrella Network, based on a new generation of Web security technology. Not only can it effectively scan various WebShells, but it can also resist various Web attacks. Operating environment: The software can run under Windows2000/2003, and supports IIS5/IIS6 software main function: flow control. At that time, the network P2P software was flooded, and multi-threaded downloads (such as Xunlei, etc.) caused the website's only bandwidth resources to be severely dried up, which not only affected the normal reading of the website, but also had to pay a lot of fees for the rated traffic. Safe3IISFirewall can effectively manage the loss of traffic caused by multi-threaded downloads, helping webmasters to win network opportunities.)