介紹
核心功能
- Allow all requests except the ones that you specify
- Block all requests except the ones that you specify
- Count requests that match your criteria
- Run CAPTCHA checks against requests that match your criteria
結構
- Application Load Balancer + WAF
- CloudFront + WAF
Rules
Web ACLs -protect-> AWS resources
associate it with one or more AWS resources.
The relationship between web ACL and AWS resources is one-to-many.
(same resource type)
Rules
Each rule contains a statement that defines the inspection criteria, and an action to take
Rules groups
- AWS Managed Rules
- AWS Marketplace sellers
- your own rule groups
web ACL capacity units (WCU)
calculate and control the operating resources that are required to run your rules
Default: 1,500