This page lists the default quotas and hard limits for Smart Access Gateway (SAG) resources.
Each row in the tables below indicates whether a limit is adjustable:
Limits on SAG instances
| Resource | Limit | Adjustable |
|---|
| Maximum SAG instances per Alibaba Cloud account | 500 | Quotas page |
| Maximum private CIDR blocks per SAG instance | 10 | Quotas page |
Limits on CCN
Cloud Connect Network (CCN) is the network infrastructure that connects SAG instances to Alibaba Cloud.
| Resource | Limit | Adjustable |
|---|
| Maximum CCN instances per Alibaba Cloud account | 10 | Submit a ticketSubmit a ticketSubmit a ticket |
| Maximum CCN instances per SAG instance | 1 | Not supported |
| Maximum Cloud Enterprise Network (CEN) instances per CCN instance | 1 | Not supported |
| Maximum private CIDR blocks per CCN instance | 5 | Quotas page |
| Maximum subnet length supported by CCN | /24 | Not supported |
Limits on ACLs
| Resource | Default quota | Adjustable |
|---|
| Maximum access control lists (ACLs) per SAG CPE instance | 1 | Not supported |
| Maximum ACLs per SAG app instance | 1 | Not supported |
| Maximum ACL rules per SAG CPE instance | 50 | Not supported |
| Maximum ACL rules per SAG app instance | 50 | Not supported |
| Maximum ACLs per Alibaba Cloud account | 10 | Not supported |
Limits on SAG devices
| Resource | Limit | Adjustable |
|---|
| Maximum terminals connecting to an SAG-100WM device over Wi-Fi | 20 | Not supported |
Limits on the SAG app
| Resource | Limit | Adjustable |
|---|
| Maximum bandwidth for the SAG app | 20,000 Kbit/s | Not supported |
Limits on enterprise codes
| Resource | Limit | Adjustable |
|---|
| Maximum enterprise codes per Alibaba Cloud account | 5 | Not supported |
| Maximum characters per enterprise code | 5 | Not supported |