AAA information file can be used not only for identity mapping but also for authentication and authorization.

AAA 信息文件不仅可用于身份映射，还可以用于身份验证和授权。

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Once the authentication process successfully establishes identity, authorization takes over to restrict or grant access.

一旦身份验证过程成功地建立起身份，授权就会接管以便进行访问的限制或允许。

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Normally, when requests go to URIs without any authorization constraint, no identity is set up.

通常，在没有任何授权约束的情况下将请求加入URI时，不会设置任何标识。

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Services being deployed include identity management, authentication authorization, business services, application services, and reporting services.

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