[Upgrade] Router upgrade notice in Germany (Frankfurt) in the morning of December 23th

Upgrade Schedule: December 23, 2021, 07:00 - December 23, 2021, 16:00 (Beijing time)

Upgrade content: Upgrade a router device in Germany (Frankfurt), during which traffic migration and restoration operations are involved.

Upgrade impact: The upgrade could impact the internet access of some users in Germany (Frankfurt). During the upgrade, route convergence may cause twice jitters within 1 minute. Jitter has no impact on long-connection services with automatic reconnection. Please make sure that you have a reconnection and retry mechanism placed in your business to enhance the fault tolerance of your business.

We apologize for the inconvenience caused to you. If you have any questions, please get in touch with us for consultation and feedback.