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Web Application Firewall:User Guide

Last Updated:Sep 18, 2026

After purchasing a Web Application Firewall (WAF) instance, use the console to add your domain names, configure protection policies tailored to your business needs, and view protection data in real time.

Version Notes

WAF currently provides two versions: WAF 3.0 and WAF 2.0.

  • WAF 3.0: The currently recommended version, supporting both subscription and pay-as-you-go billing.

  • WAF 2.0: New purchases are no longer supported. Users who have already enabled WAF 2.0 can continue to use existing instances and features. New users should use WAF 3.0.

Operation Index

Usage Process

WAF 3.0

WAF 2.0

Enable WAF

New purchases are not supported

Onboard to WAF

See Access Overview to choose the appropriate access method.

See Access Tutorial to choose the appropriate access method.

Configure protection policies

Configure the corresponding protection rules based on business requirements:

Configure the corresponding protection rules based on business requirements:

Configure monitoring and alerting

View protection data