Initial commit: Server documentation

- XDP Firewall setup guide
- Network performance tuning guide

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
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2026-01-15 17:00:54 +09:00
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# Server Documentation
npm-linode-1 서버 설정 문서
## 문서 목록
| 문서 | 설명 |
|------|------|
| [xdp-firewall-setup.md](./xdp-firewall-setup.md) | XDP 기반 DDoS 방어 설정 |
| [network-tuning.md](./network-tuning.md) | 커널 네트워크 성능 튜닝 |
## 서버 정보
- **호스트명**: npm-linode-1
- **위치**: Linode
- **용도**: Nginx Proxy Manager, Reverse Proxy
## 방어 구조
```
인터넷 → Cloudflare (250 req/10s) → Linode DDoS (~40Gbps) → XDP (250 Pps)
L7 Rate Limit 업스트림 필터링 L3/L4 필터
```