Upgrade content: Anti-DDoS Proxy (Chinese Mainland) engine system upgrades to improve application layer DDoS attack protection capabilities and engine disaster recovery capabilities.

Impact of the upgrade: During the upgrade, long connection access to some domain names will be interrupted 1 to 2 times (within 30 seconds each time). The client can be restored by reconnecting. Please implement a reconnection and retry mechanism in the client. Please refer to your site letter and email for details of the affected Anti-DDoS Proxy (Chinese Mainland) instances. If you do not receive the upgrade SMS/site letter/email, it will not be affected. We apologize for the inconvenience caused to you.

If you have any questions or need to make an appointment to change the time, you can contact us at any time through DingTalk group or work order. Thank you for your support and cooperation!