Articles by tag: linux-firewall

Little Snitch Linux: eBPF firewall

Learn about the Linux version of Little Snitch: eBPF application traffic monitoring, blocking by IP/domains, web interface. Installation and comparison with OpenSnitch for developers.

ipset and CrowdSec Server Protection from Scanners

Set up three-layer traffic filtering with ipset, autoblocking and CrowdSec. Junk reduction to 0.3%, O(1) checks in the kernel. Instructions for DevOps and sysadmin.