The server allows setting separate bandwidth limits for inbound and outbound traffic. Separate controls are available for throttling requests for static files and dynamic content. Navigate to Configuration > Server > Security configurations > Per Client Throttling to find several configuration settings that you can use to limit the request, bandwidth, and connection rate per remote IP address. LiteSpeed Web Server includes a built-in Per-Client Throttling feature which allows you to block bad IPs. Layer 4 Attacks: Use Per-Client Throttling ¶ For a cPanel server, you can use LiteSpeed Cache manager to mass enable LSCache in one click. See these instructions to learn how to enable LSCache. This definitely helps lessen the impact of DDoS attacks. LiteSpeed Cache cannot block any DDos attack, however, it can help the server to handle hundreds or thousands of times more requests/second. LiteSpeed Cache is designed to improve site load speed and handle increasingly high traffic. Enable LiteSpeed Cache ¶Įnabling LiteSpeed Cache will increase the server's capacity to handle heavy traffic. Please see these instructions to enable reCAPTCHA. The reCAPTCHA feature is supported as of LSWS 5.4 and later. It is easy for humans to solve, but hard for bots and other malicious software to figure out. A 'CAPTCHA' is a turing test to tell human and bots apart. reCAPTCHA is a free service from Google that helps protect websites from spam and abuse. One of the most effective methods to mitigate DoS and DDoS attacks is to enable the reCAPTCHA feature. The following LSWS built-in configuration settings will help mitigate such attacks. You can either use LSWS built-in features or third party ModSecurity rules such as Owasp, Atomicorp, Comodo and CloudLinux Imunif圓60. LiteSpeed Web Server provides several features aimed at reducing and even eliminating the impact of HTTP-level Denial of Service (DoS) and Distributed Denial of Service (DDoS) attacks. LiteSpeed Memcached LiteSpeed Memcached.LSCache Developers Guide LSCache Developers Guide.

LSCache Without a Plugin LSCache Without a Plugin.Never Set Use Client IP in Header to Yes.Virtual Host-Level Bandwidth Throttling.Layer 4 Attacks: Use Per-Client Throttling.DDoS Attack Protection DDoS Attack Protection Table of contents.WHM LiteSpeed Plugin WHM LiteSpeed Plugin.External Applications External Applications.LiteSpeed Web Server LiteSpeed Web Server.

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