This topic describes the billing of Anti-DDoS Premium instances of the Chinese Mainland Acceleration (CMA) mitigation plan.
Overview
- CMA: If no attacks occur, an Anti-DDoS Premium instance of the CMA mitigation plan can use up to 100 Mbit/s of bandwidth to process service traffic.
- CMA 2.0: If no attacks occur, an Anti-DDoS Premium instance of the CMA 2.0 mitigation
plan can use up to 2 Gbit/s of bandwidth to process service traffic.
If you want to purchase CMA 2.0, submit a https://www.aliyun.com/core/online-consult?from=p9eNCZcsB6 to contact a pre-sales business development manager.
Billable items
Version | Billable item |
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CMA |
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CMA 2.0 |
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Instance expiration
Instance status | Description |
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Before the instance expires | Alibaba Cloud sends you text messages and emails seven days, three days, and one day before your instance expires to remind you to renew your subscription. |
From the expiration date to thirty calendar days (excluded) after the expiration date |
|
Thirty calendar days (included) after the expiration date | If you do not renew the subscription of your Anti-DDoS Premium instance of the CMA mitigation plan within 30 days after the instance expires, the instance and the instance configurations are automatically released. To continue using the acceleration service, you must purchase another Anti-DDoS Premium instance of the CMA mitigation plan. |
Overdue payments
- If the balance of your Alibaba Cloud account including cash, vouchers, and coupons is insufficient to complete an outstanding payment, your account has an overdue payment.
- If your Alibaba Cloud account has an overdue payment, you must top up your account at the earliest opportunity to ensure that the balance of your account is sufficient. Otherwise, your pay-as-you-go service may become unavailable.
Renewal
You can manually renew your instance. You can also enable auto-renewal for the instance. For more information about how to create a username and a password of a database account, see Renew an instance.
Refunds
After you purchase a subscription Anti-DDoS Pro instance,. you cannot request a refund for the instance.
Bill query
You can query bills in User Center.