Last updated: 2019-05-07 10:22:19

Anti-DDoS Advanced is a paid protection service to defend user applications outside Tencent Cloud against massive DDoS attacks. It directs attack traffic to anti-DDoS Advanced IP for cleaning, ensuring available and stable operations.


To get started with Anti-DDoS Advanced, please see the commonly-used terms below.

Term Description
DDoS Distributed Denial of Service. A DDoS attack is a malicious attempt to make service unavailable by overwhelming the targeted system with a flood of Internet traffic.
CC Challenge Collapsar. A type of DDoS attack where attackers use a proxy server to send a large number of deceptive requests to target servers.
WAF Web Application Firewall. An application firewall for HTTP applications which applies a set of policies to an HTTP conversation.


  • For Anti-DDoS Advanced service restrictions, see here.
  • Anti-DDoS Advanced instances cannot be purchased via APIs.
  • To learn more about restrictions on API-specific parameters, please refer to the relevant API documentation.