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A bare-metal network mitigation layer using eBPF and nftables

by bardhyliis·Jun 16, 2026·1 point·0 comments
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AI Analysis

●●SolidBig BrainShip It

XDP drops packets before the kernel stack while nftables handles stateful logic.

Strengths
  • •Offloads high-PPS drops to XDP to bypass kernel networking CPU overhead.
  • •Syncs nftables blacklist state to eBPF maps via userspace daemon automatically.
  • •Targets specific bare-metal game server pain points rather than generic cloud infrastructure.
Weaknesses
  • •C# orchestration daemon introduces garbage collection overhead in a performance-critical networking path.
  • •Only seven commits means unproven stability compared to other established tools.
Category
Security
Target Audience

Bare-metal game server hosts

Similar To

Cloudflare Spectrum · fail2ban · ipset

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