CLB Release Notes
Product Announcements
Instance Type | Resource | Default Restriction |
General restrictions for all instances | Number of public network CLB instances that can be created in a single region | 100 general IP-based instances 3 static IP-based instances under one individual account or 15 under one organizational account. |
| Number of private network instances that can be created under one account in a single region | 100 |
| Number of listeners that can be added to an instance | 50 |
| Ports that can be selected by a listener in an instance | An integer between 1 and 65535 |
CLB(formerly "application CLB") | Number of domain name and URL forwarding rules that can be configured for an HTTP/HTTPS listener in a CLB instance | 50 |
| Number of servers that can be bound to a forwarding rule in a CLB instance | 100 |
| Number of backend ports that can correspond to a frontend port of a CLB instance | Multiple ports |
Classic CLB | Number of servers that can be bound to a listener in a classic CLB instance | 100 |
| Number of backend ports that can correspond to a frontend port of a classic CLB instance | 1 port |
Billing Mode | Difference | Description |
Bill-by-traffic | The peak bandwidth is only regarded as the maximum peak bandwidth, and not as the committed bandwidth. When bandwidth resources are contested, the peak bandwidth may be limited. | The sum of peak bandwidth of all the running bill-by-traffic instances cannot exceed 5 Gbps in one region. If your application requires a guaranteed or higher bandwidth, choose bill-by-bandwidth. |
| Bandwidth packages | The sum of peak bandwidth of all the running instances that are billed by shared bandwidth package cannot exceed 50 Gbps in one region. If you require a higher bandwidth, contact your sales rep. |
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