XDP vs iptables: which filters faster on Debian 12 in 2026?
iptables vs XDP on Debian 12: a raw performance comparison showing which solution holds under flood and at what packet-per-second cost on re…
August 11, 2026 · 8 min
Rate-limiting an IP at the kernel level with XDP and eBPF: complete tutorial
Step-by-step tutorial to enforce per-IP rate limiting at kernel level with XDP and eBPF — drop excess packets before they hit the Linux netw…
July 3, 2026 · 8 min
How to block several million packets per second with XDP?
Learn how XDP enables blocking millions of packets per second at kernel level with eBPF programs for ultimate DDoS protection performance.
June 6, 2026 · 12 min
XDP explained simply: why does Linux filter before the kernel in 2026?
XDP processes packets at driver level before kernel stack, enabling sub-microsecond filtering for DDoS protection and high-performance netwo…
May 10, 2026 · 11 min