You can set a bandwidth cap to ensure the security of data transmission and domain names accelerated by Alibaba Cloud Content Delivery Network (CDN).

You can configure advanced settings to perform the following operations on domain names:
Service/Feature Description
Configure bandwidth cap If the specified bandwidth cap set for a domain name is reached, the system automatically disables the accelerated domain name to ensure its security. All requests are redirected to the origin server. Alibaba Cloud CDN is temporarily suspended.