This section provides details about TACACS+ and RADIUS configuration, including context that helps readers use AAA concepts, RADIUS and TACACS+ references, and related procedures.
Use this reference to review configure AAA.
This chapter describes the implementation of the administrative model of task-based authorization used to control user access in the software system. The major tasks required to implement task-based authorization involve configuring TACACS+ and RADIUS servers and groups.
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From Release 24.4.1, the AAA local database supports configuring up to 3000 usernames. Although you can configure more than 3000 users, it may impact the system's scale and performance, which are not assured beyond this limit.