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 the internet access of some users 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.
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