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AWS Certified Security – Specialty SCS-C03 · Domain 3: Infrastructure Security

DDoS resilience: AWS Shield Standard vs Shield Advanced, CloudFront, Route 53 and AWS Firewall Manager

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Last reviewed September 29, 2026 · Leer en español

A distributed denial of service (DDoS) attack tries to exhaust bandwidth, connections or application capacity with traffic from many sources. AWS's approach is layered: absorb and filter attacks at the huge edge network, scale the application, and filter bad requests at layer 7.

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