To allow network instances in different regions to communicate with each other, you must purchase a bandwidth plan and create cross-region connections. No bandwidth plan is required if you want to connect network instances in the same region. This topic describes how to purchase a bandwidth plan.
|Mainland China||China (Qingdao), China (Beijing), China (Zhangjiakou), China (Hohhot), China (Ulanqab), China (Shenzhen), China (Heyuan), China (Hangzhou), China (Shanghai), and China (Chengdu)|
|North America||US (Silicon Valley) and US (Virginia)|
|Asia Pacific||China (Hong Kong), Singapore (Singapore), Malaysia (Kuala Lumpur), Japan (Tokyo), Indonesia (Jakarta), and India (Mumbai)|
|Europe||Germany (Frankfurt) and UK (London)|
- Log on to the CEN console.
- On the Instances page, find the CEN instance that you want to manage and click its ID.
- On the CEN details page, click the Bandwidth Plans tab and click Purchase Bandwidth Plan(Subscription) or Purchase Bandwidth Plan(Pay-As-You-Go).
- Set the following parameters, click Buy Now, and then complete the payment.
Parameter Description CEN ID Select the CEN instance for which you want to purchase a bandwidth plan. Area A Select an area where you want to enable cross-region communication.Note You cannot change the area after the bandwidth plan is purchased. Area B Select the other area where you want to enable cross-region communication.Note You cannot change the area after the bandwidth plan is purchased. Billing Method Select the billing method of the bandwidth plan. Default value: By bandwidth. Bandwidth Select the bandwidth limit of the bandwidth plan based on your business requirements. Unit: Mbit/s. Name Enter a name for the bandwidth plan. Duration Specify a subscription duration for the bandwidth plan.
You can select Auto-renewal to enable auto-renewal for the subscription bandwidth plan.Note You do not need to specify a subscription duration for a pay-as-you-go bandwidth plan.Note You cannot manually delete subscription bandwidth plans. To delete a subscription bandwidth plan, submit a ticket.