Application Security Application Security Application Security
DDoS Protection DDoS Protection DDoS Protection
DDoS protection giúp hấp thụ và giảm thiểu lượng traffic tấn công lớn nhằm làm gián đoạn service. Mitigate flood L3/L4/L7 tự động — included khi proxy qua Cloudflare. DDoS protection absorbs and mitigates large attack traffic designed to disrupt services. Automatic L3/L4/L7 flood mitigation — included when traffic is proxied. DDoS protection absorbs and mitigates large attack traffic designed to disrupt services. Automatic L3/L4/L7 flood mitigation — included when traffic is proxied.
Là gì? What is it? What is it?
DDoS protection giúp hấp thụ và giảm thiểu lượng traffic tấn công lớn nhằm làm gián đoạn service. Mitigate flood L3/L4/L7 tự động — included khi proxy qua Cloudflare. DDoS protection absorbs and mitigates large attack traffic designed to disrupt services. Automatic L3/L4/L7 flood mitigation — included when traffic is proxied. DDoS protection absorbs and mitigates large attack traffic designed to disrupt services. Automatic L3/L4/L7 flood mitigation — included when traffic is proxied.
Tại sao quan trọng? Why it matters ហេតុអ្វីសំខាន់
Website/API công khai luôn bị quét tấn công — lớp bảo vệ tại proxy chặn sớm trước app của bạn. Public sites/APIs are constantly probed — proxy-layer protection blocks threats before your app. Public sites/APIs are constantly probed — proxy-layer protection blocks threats before your app.
Khi nào nên dùng? When to use it When to use it
- Khi bạn cần giải pháp DDoS Protection trên Cloudflare thay vì tự host When you need DDoS Protection on Cloudflare instead of self-hosting When you need DDoS Protection on Cloudflare instead of self-hosting
- Khi team mới bắt đầu và muốn bản free/low-ops để thử When your team is starting out and wants a low-ops free tier to experiment When your team is starting out and wants a low-ops free tier to experiment
- Khi tài liệu chính thức gợi ý sản phẩm này cho use case của bạn When official docs recommend this product for your use case When official docs recommend this product for your use case
Ví dụ đơn giản Simple example Simple example
Ví dụ: một team SME bật DDoS Protection cho website onboarding — họ thấy lợi ích ngay mà chưa cần kiến trúc phức tạp. Example: an SME team enables DDoS Protection for an onboarding site — they see value quickly without a complex architecture. Example: an SME team enables DDoS Protection for an onboarding site — they see value quickly without a complex architecture.
Đừng nhầm DDoS Protection với toàn bộ nền tảng Cloudflare — đây là một mảnh ghép; kết hợp với DNS/proxy và sản phẩm liên quan. Don’t confuse DDoS Protection with the entire Cloudflare platform — it’s one piece; combine it with DNS/proxy and related products. Don’t confuse DDoS Protection with the entire Cloudflare platform — it’s one piece; combine it with DNS/proxy and related products.
Hình ảnh trực quan (Cloudflare Docs) Visual guides (Cloudflare Docs) Visual guides (Cloudflare Docs)
Bảo vệ mạng hybrid cloud với Magic Transit Protect hybrid cloud networks with Cloudflare Magic Transit Protect hybrid cloud networks with Cloudflare Magic Transit
Magic Transit cung cấp bảo vệ DDoS in-line trên cloud và tăng tốc traffic cho mọi mạng hướng Internet. Cloudflare Magic Transit provides cloud-native, in-line DDoS protection, and traffic acceleration for all Internet-facing networks. Cloudflare Magic Transit provides cloud-native, in-line DDoS protection, and traffic acceleration for all Internet-facing networks.
Thuật ngữ: Concepts: Concepts: Magic Transit · DDoS · Anycast · Hybrid cloud
Sơ đồ chính thức ↗ Official diagram ↗ Official diagram ↗ · Mạng Network Network
Sản phẩm liên quan Related products Related products
- WAF WAF WAF
WAF giúp chặn các kiểu tấn công web phổ biến trước khi chúng đến application. Web Application Firewall — rule OWASP, custom rule, managed ruleset chặn SQLi, XSS trước app. A WAF blocks common web attack patterns before they reach your application. Web Application Firewall — OWASP, custom and managed rulesets block SQLi, XSS before your app. A WAF blocks common web attack patterns before they reach your application. Web Application Firewall — OWASP, custom and managed rulesets block SQLi, XSS before your app.
- Bots Bots Bots
Bot traffic là traffic tự động. Bot protection phân biệt automation có ích và automation gây hại (scraping, spam, credential stuffing). Phân loại bot tốt/xấu, challenge, block scraping và credential stuffing. Bot traffic is automated traffic. Bot protection distinguishes useful automation from harmful automation (scraping, spam, credential stuffing). Classify good vs bad bots, challenges, block scraping and credential stuffing. Bot traffic is automated traffic. Bot protection distinguishes useful automation from harmful automation (scraping, spam, credential stuffing). Classify good vs bad bots, challenges, block scraping and credential stuffing.
- Turnstile Turnstile Turnstile
Turnstile là giải pháp chống bot cho form. Token phải được verify server-side trước khi ghi DB. CAPTCHA thay thế thân thiện user — verify token server-side trên form đăng ký/login. Turnstile is bot protection for forms. Tokens must be verified server-side before writing to DB. User-friendly CAPTCHA alternative — verify tokens server-side on signup/login forms. Turnstile is bot protection for forms. Tokens must be verified server-side before writing to DB. User-friendly CAPTCHA alternative — verify tokens server-side on signup/login forms.
Tiếp theo Next step Next step
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