Kernel tweaks

Optimized kernel configuration intended for high performance and useful to prevent DDoS attacks.

From nfense·Updated April 5, 2026·View on GitHub·

Kernel Tweaks Optimized kernel configuration intended for high performance and useful to prevent DDoS attacks. The project is written primarily in Shell, first published in 2021. Key topics include: anti-ddos, anti-ddos-protection, antiddos, ddos, ddos-mitigation.

Latest release: 0.1— Beta Version

July 8, 2021View Changelog →

<p align="center"> <img src="https://raw.githubusercontent.com/nfense/kernel-tweeks/main/logo.png" width="64px" alt="logo"/> <h1 align="center">Kernel Tweaks</h1> <p align="center">Optimized kernel configuration intended for high performance and useful to prevent DDoS attacks.</p> </p>

⚙️ How its works?

The /etc/sysctl file allows modifying kernel parameters and making them persistent. We can use these parameters to protect our server against DDoS attacks or even get more performance from it.

📦 Installation

Clone the repository.
Use in terminal chmod 750 ./install.sh
Run the install.sh script using sh ./install.sh

❤️ Contribute

If you want to contribute changes to the project, you are welcome to do so. Simply create a PR by submitting your changes and after reviewing and testing it, it will be accepted.