This topic describes the limits on using Smart Access Gateway (SAG).

Service Item
The maximum number of SAG instances that can be created under an individual Alibaba Cloud account 500. To request a quota increase, submit a ticket.
The maximum number of Cloud Connect Network (CCN) instances that can be created under an individual Alibaba Cloud account 10. To request a quota increase, submit a ticket.
The maximum number of CIDR blocks of private networks that can be associated with an SAG instance 5. To request a quota increase, submit a ticket.
The maximum number of CCN instances that can be associated with an SAG instance 1.
The maximum number of Cloud Enterprise Network (CEN) instances that can be associated with a CCN instance 1.
The maximum number of access control lists (ACLs) that can be associated with an SAG instance 1.
The maximum number of rules supported by an ACL 50. To request a quota increase, submit a ticket.
The maximum number of ACLs that can be created under an individual Alibaba Cloud account 10. To request a quota increase, submit a ticket.
The maximum number of terminals that can be connected to an SAG-100WM device over Wi-Fi 20.