Authentication Authorization Accounting(AAA) Protocol CMPE 294 Guided By By Prof. Richard Sinn Badal Chhatbar (004826472)

List Of AAA Protocol RADIUS Diameter Protocols used in combination with above protocol PPP EAP PEAP LDAP

Authentication Concepts Definition : Something that is not false or a fake imitation Client\Device Authentication Message Authentication Mutual Authentication

Model For Authentication Messaging Two Party Authentication Model Three Party Authentication Model Access Link Protocol AAA Protocol Service Provider Network User/End Client AAA Client/ NAS AAA Server Three party authentication model deploying an AAA infrastructure

Service Provider Network Authorization Act of determining whether a particular privilege can be granted to the presenter of particular credential AAA protocol Service Provider Network AAA Server User/End Client Service Equipment/ Resource Manager

Accounting Tracking user’s total number of data packet Auditing Cost Allocation Trend Analysis

Models for Collection of Accounting Data Polling Model for Accounting Event Driven Models for Accounting Inter domain accounting protocol Accounting Protocol Network Device Domain A Accounting server Domain B Accounting Server Intra domain accounting Protocol Domain A Billing server Domain B Billing server

Generic Model for interaction AAA Server User/ Network Equipment Application Specific Module Policy & Event repository Application Specific database

Thank You

References http://media.wiley.com/product_data/excerpt/47/04700119/0470011947.pdf http://en.wikipedia.org/wiki/AAA_protocol