If you use Anti-DDoS Pro, you can view important operations logs of the last 180 days on the Operation Logs page of the Anti-DDoS Pro console.


An Anti-DDoS Pro instance is purchased.
Note Only Anti-DDoS Pro supports the operations logs feature. If you use Anti-DDoS Premium, you cannot view operations logs.

Background information

Operations logs record only important operations of the last 180 days.

You can view the following types of operations logs:

  • IP address changes of ECS instances
  • Deactivation of blackhole filtering
  • Blocking or unblocking traffic
  • Changes of the scrubbing mode for Layer 4 traffic
  • Changes of the mitigation mode for HTTP flood attacks
  • Changes of the burstable protection bandwidth


  1. Log on to the Anti-DDoS Pro console.
  2. In the top navigation bar, select Mainland China.
  3. In the left-side navigation pane, choose Investigation > Operation Logs.
  4. On the Operation Logs page, select IP, Global Advanced Mitigation, or ECS and specify a time range to view specific operations logs.