[Upgrade] Notice of Router Upgrade in the United Kingdom (London) on May 30, 2022

Upgrade Schedule: May 30, 2022, 10:00 - May 30, 2022, 19:00 (Beijing time)

Upgrade content: Upgrade a router device in the United Kingdom (London), during which traffic migration and restoration operations are involved.

Upgrade impact: The upgrade could impact some users’ access to Alibaba Cloud in the

United Kingdom (London). During the upgrade, route convergence may cause two minute-level jitters. Jitter has no material impact on long-distance connection services with automatic reconnection function. 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.