User Guide

You can purchase an Anti-DDoS instance in the console of an Anti-DDoS service and add your service to the instance for protection.

The following table lists the references.

Operation	Anti-DDoS Native Basic	Anti-DDoS Native paid editions	Anti-DDoS Proxy
Purchase an Anti-DDoS instance	You do not need to purchase an instance.	Purchase an Anti-DDoS Native instance of a paid edition	Purchase an Anti-DDoS Proxy instance
Add a service to an Anti-DDoS instance	No configuration is required.	Add an object for protection	Complete configurations in the Anti-DDoS Proxy console. Website configuration Add a website Modify the back-to-origin settings for a website Specify custom ports Upload an SSL certificate Configure a custom TLS security policy Mark back-to-origin requests Port configuration Configure port forwarding rules Modify the back-to-origin settings for a port Configure a health check Configure session persistence Allow back-to-origin IP addresses to access the origin server. Verify the forwarding configurations on your computer. Add a service to the instance. Change DNS records to protect website services Modify the CNAME record to protect a non-website service
Configure mitigation policies	No configuration is required.	Use the mitigation settings feature (public preview)	Protection for infrastructure Configure the IP address blacklist and whitelist for an Anti-DDoS Proxy instance Configure the location blacklist Deactivate blackhole filtering Configure near-origin traffic diversion Use the feature of UDP Reflection Attacks Protection Protection for website services Use the intelligent protection feature Configure the global mitigation policy Configure blacklists and whitelists for domain names Configure the location blacklist for domain names Configure accurate access control rules Configure frequency control Protection for non-website services Configure intelligent protection Create an anti-DDoS mitigation policy Configure the speed limit for source IP addresses
Configure monitoring and alerting	Configure alert notifications for DDoS attack events.	Configure alert notifications for DDoS attack events	Use the alert monitoring feature of CloudMonitor
View protection data	View the Assets page. View the Event Center page.	View information on the Attack Analysis page View the Assets page View the Event Center page Enable mitigation analysis	View information on the Attack Analysis page Use the Log Analysis feature Query system logs Query operation logs Query advanced mitigation logs