Help Center/ Anti-DDoS Service/ FAQs/ AAD FAQs/ Function Specifications/ How Many Origin Server IP Addresses and Ports Does AAD Support?
Updated on 2025-04-03 GMT+08:00

How Many Origin Server IP Addresses and Ports Does AAD Support?

In the domain name access scenario, AAD supports any number of origin server IP addresses. You can add a maximum of 20 origin server IP addresses at a time.

In the IP access scenario, each AAD instance outside the Chinese mainland provides protection for five source site ports for free. You can add up to 200 domain names at an additional cost.