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- What's New
- Function Overview
- Service Overview
- Getting Started
- User Guide
- Best Practices
-
API Reference
- API Usage Guidelines
- Before You Start
- API Overview
- API Calling
-
API
-
Anti-DDoS Management
- Querying the List of Defense Statuses of EIPs
- Querying Optional Anti-DDoS Defense Policies
- Querying Weekly Defense Statistics
- Querying Configured Anti-DDoS Defense Policies
- Updating Anti-DDoS Defense Policies
- Querying the Traffic of a Specified EIP
- Querying Events of a Specified EIP
- Querying Configured Anti-DDoS Defense Policies
- Anti-DDoS Task Management
- Alarm configuration management
-
Anti-DDoS Management
- Examples
- Appendix
- Out-of-Date APIs
- SDK Reference
-
FAQs
-
General FAQs
- What Are Regions and AZs?
- What Is the Black Hole Policy of HUAWEI CLOUD?
- What Are a SYN Flood Attack and an ACK Flood Attack?
- What Is a CC Attack?
- What Is a Slow HTTP Attack?
- What Are a UDP Attack and a TCP Attack?
- What Are the Differences Between DDoS Attacks and Challenge Collapsar Attacks?
- Does Anti-DDoS Provide SDKs and APIs?
- CNAD Basic (Anti-DDoS) FAQs
-
General FAQs
- Videos
Show all
Status Code
- Normal
Returned Value
Description
200
The request is successfully processed.
- Abnormal
Status Code
Status
Description
400
Bad Request
The server fails to process the request.
401
Unauthorized
The requested page requires a username and a password.
403
Forbidden
Access to the requested page is denied.
404
Not Found
The server fails to find the requested page.
405
Method Not Allowed
Method specified in the request is not allowed.
406
Not Acceptable
Response generated by the server is not acceptable to the client.
407
Proxy Authentication Required
Proxy authentication is required before the request is processed.
408
Request Timeout
A timeout error occurs because the request is not processed within the specified waiting period of the server.
409
Conflict
The request cannot be processed due to a conflict.
500
Internal Server Error
The request is not processed due to a server error.
501
Not Implemented
The request is not processed because the server does not support the requested function.
502
Bad Gateway
The request is not processed, and the server receives an invalid response from the upstream server.
503
Service Unavailable
The request is not processed due to a temporary system abnormality.
504
Gateway Timeout
A gateway timeout error occurs.
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