What is meant by authentication, authorization, and accounting ( aaa)? a protocol that provides the framework for the negotiation of algorithms, protocols, modes, and keys for ike. network services that provide security through a framework of access controls and policies, enforcement of policies, and information needed for billing purposes. a remote access client/server protocol that provides authentication and authorization capabilities to users whoare accessing the network remotely. it is not a secure protocol. sets up a point-to-point connection between two computer systems that can be transmitted over multiple types of networks.

Solution: the categorization of functional and non-functional requirement are as follows: some of the more typical functional requirements include: • business rules• transaction corrections, adjustments and cancellations• administrative functions• authentication• authorization levels• audit tracking• external interfaces• certification requirements• reporting requirements• historical data• legal or regulatory requirementswhile,some typical non-functional requirements are: • performance – for example response time, throughput, utilization, static volumetric• scalability• capacity• availability• reliability• recoverability• maintainability• serviceability• security• regulatory• manageability• environmental• data integrity• usability• interoperability

Fb wj wkiwve eheivehe e ridge