At any given time, an account is associated with one role. A role is associated with one or more rules. A rule is associated with only one role.
This relationship among accounts, roles, and rules is illustrated by the following entity-relationship diagram:
The number of supported accounts, roles, and rules is as follows:
The maximum number of accounts is 64, including the default admin and user accounts. For more than 64 users, you can implement an authentication, authorization, and accounting (AAA) service.
The maximum number of roles is 64, including the default admin and user roles.
The maximum number of rules is 512, which you can allocate among your roles as you see fit.