Cloudflare Docs

DDoS Protection

Cloudflare Docs

DDoS Protection

Overview
Get started
About
Main components
Attack coverage
Managed rulesets
HTTP DDoS Attack Protection
Configure in the dashboard
Configure via API
Rule categories
Parameters
Override expressions
Network-layer DDoS Attack Protection
Configure in the dashboard
Configure via API
Rule categories
Parameters
Override expressions
Adaptive DDoS Protection
Adjusting DDoS rules
Handle a false positive
Handle a false negative or an incomplete mitigation
Advanced TCP Protection
Setup
Concepts
How to
Add a prefix
Add an IP or prefix to the allowlist
Create a rule
Exclude a prefix
API configuration
Common API calls
JSON objects
Rule settings
Mitigation reasons
Best practices
Third-party services and DDoS protection
Reference
Analytics
Reports
Alerts
Logs
Simulating test DDoS attacks
Changelog
Network-layer DDoS managed ruleset
Scheduled changes
2023-04-17
2022-12-02
2022-10-24
2022-10-06
2022-09-21
2022-09-16
2022-04-12
HTTP DDoS managed ruleset
Scheduled changes
2023-05-02 - Emergency
2023-04-27 - Emergency
2023-04-21 - Emergency
2023-04-17
2023-04-03
2023-03-22
2023-03-10
2023-02-28 - Emergency
2023-02-20
2023-01-30
2022-12-07 - Emergency
2022-11-02 - Emergency
2022-10-14
2022-10-06 - Emergency
2022-09-19 - Emergency
2022-09-14
2022-09-13
2022-08-16
2022-08-10
2022-08-02
2022-07-18
2022-07-08
2022-07-06
2022-06-08
2022-06-01
2022-05-12
2022-05-03
2022-04-21
2022-04-12
2022-04-07

2022-09-19 - Emergency

Rule ID	Description	Previous Action	New Action	Notes
...c4bef55c	HTTP requests from known botnet (signature #5).	ddos_dynamic	ddos_dynamic	Update the rule to target previously missed attacks.