Alibaba Cloud Anti-DDoS Pro is a paid service that features a set of high-defensive IPs, and acts as a protective barrier for the origin. It safeguards network servers under high volume DDoS attacks.
Through configuring the high defensive IPs and rerouting traffic to them, all requests are cleaned, before being forwarded to the origin. With malicious traffic blocked, the origin gained higher availability and stability. Additionally, after enabled the Anti-DDoS Pro service, the traffic traction and re-injection are not necessary during a DDoS attack.
The Anti-DDoS Pro supports a peak protection bandwidth of 20Gbps ~ 300Gbps on servers inside and outside Alibaba Cloud. To make it more cost-effective, you are offered various flexible payment plans. Wherein, the fees are incurred according to the daily attack volumes.