This topic describes how to upgrade Anti-DDoS Origin Enterprise to Anti-DDoS Pro or Anti-DDoS Premium to enhance protection for your assets. If the protection capability of Anti-DDoS Origin Enterprise cannot meet your business requirements, we recommend that you upgrade Anti-DDoS Origin Enterprise to Anti-DDoS Pro or Anti-DDoS Premium.
For more information about the scenarios for which Anti-DDoS Origin Enterprise is suitable, see Scenarios.
- Volumetric DDoS attacks exist for a long period of time.
- HTTP flood attacks that cannot be mitigated by Anti-DDoS Origin Enterprise occur.
- Other specific issues.
If Anti-DDoS Origin Enterprise, Anti-DDoS Pro, or Anti-DDoS Premium cannot meet your business requirements, we recommend that you use Anti-DDoS Origin Enterprise together with Anti-DDoS Pro or Anti-DDoS Premium. For more information, see Use Anti-DDoS Origin Enterprise and Anti-DDoS Pro.
- Contact customer service in the DingTalk group. If you are not in the DingTalk group, search for the DingTalk group ID 31182544 to join the DingTalk group.
- Alibaba Cloud technical support engineers evaluate your business scenario and determine whether all upgrade conditions are met.
- If all conditions are met, Alibaba Cloud refunds you for the remaining subscription period of Anti-DDoS Origin Enterprise. The refund is calculated based on the specifications and remaining subscription period of the Anti-DDoS Origin Enterprise instance.
- Purchase an Anti-DDoS Pro or Anti-DDoS Premium instance. For more information, see Purchase an Anti-DDoS Pro or Anti-DDoS Premium instance.
- Add your services to Anti-DDoS Pro or Anti-DDoS Premium for protection.