Last updated on December 7, 2025
AWS Shield Cheat Sheet
- A managed Distributed Denial of Service (DDoS) protection service that safeguards applications running on AWS.
Shield Tiers and Features
Standard
-
All AWS customers benefit from the automatic protections of Shield Standard.
-
Provides always-on network flow monitoring that inspects incoming traffic to AWS and detects malicious traffic in real time.
-
Uses techniques such as deterministic packet filtering and priority-based traffic shaping to automatically mitigate attacks without impacting your applications.
-
When used with CloudFront and Route 53, Shield Standard provides comprehensive availability protection against known infrastructure-layer attacks.
-
You can view detected and mitigated events in your account’s AWS Shield console.
Advanced
-
Provides enhanced detection by inspecting network flows and monitoring application-layer traffic to resources such as Elastic IPs, Elastic Load Balancing, CloudFront, and Route 53.
-
Handles most DDoS protection and mitigation for Layer 3, Layer 4, and Layer 7 attacks.
-
Includes 24×7 access to the AWS DDoS Response Team (requires Enterprise or Business Support).
-
Automatically provides additional mitigation capacity to protect against large-scale or sophisticated attacks; the DRT can also apply manual mitigations.
-
Offers visibility into DDoS attacks through near real-time CloudWatch notifications and detailed diagnostics in the AWS WAF & Shield console.
-
Includes DDoS cost protection, which provides service credits for scaling charges caused by a DDoS attack.
-
Available globally on all supported CloudFront and Route 53 edge locations.
-
Provides access to historical attack data for the trailing 13 months.
Other Additional Features
-
Supports integration with AWS WAF for advanced application-layer protections.
-
Provides detailed event logs and diagnostics for investigation and analysis
AWS Shield Pricing
-
Shield Standard
-
Included automatically at no additional charge for all AWS customers.
-
-
Shield Advanced
-
Paid service requiring a 1-year subscription commitment.
-
Charges a monthly subscription fee per organization or per account (depending on setup).
-
Additional usage-based fees apply for Data Transfer Out from CloudFront, ELB, EC2, and AWS Global Accelerator.
-
Note: If you are studying for the AWS Certified Security Specialty exam, we highly recommend that you take our AWS Certified Security – Specialty Practice Exams and read our Security Specialty exam study guide.
AWS Shield Cheat Sheet References:
https://aws.amazon.com/shield/features/
https://aws.amazon.com/shield/pricing/
https://aws.amazon.com/shield/faqs/













