Upgrade Schedule: September 3 12:00, 2024~September 3 20:00,2024 (Beijing time) Upgrade content: Upgrade a router device OS version in Canada (Toronto city) , during which traffic migration and restoration operations are involved. Upgrade impact: The upgrade could impact the internet access of some users in Canada (Toronto city) 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.