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.

Background information

For more information about the scenarios for which Anti-DDoS Origin Enterprise is suitable, see Scenarios.

If one of the following issues occurs when you use Anti-DDoS Origin Enterprise, we recommend that you upgrade Anti-DDoS Origin Enterprise to Anti-DDoS Pro or Anti-DDoS Premium:
  • 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.
Notice If you upgrade Anti-DDoS Origin Enterprise to Anti-DDoS Pro or Anti-DDoS Premium, Alibaba Cloud refunds you for the remaining subscription period of the Anti-DDoS Origin Enterprise instance.

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.

Procedure

  1. 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.
  2. Alibaba Cloud technical support engineers evaluate your business scenario and determine whether all upgrade conditions are met.
  3. 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.
  4. Purchase an Anti-DDoS Pro or Anti-DDoS Premium instance.
  5. Add your services to Anti-DDoS Pro or Anti-DDoS Premium for protection.
    For more information about how to add website services, see Step 1: Add forwarding rules.

    For more information about how to add non-website services, see Step 1: Create a port forwarding rule.