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Access Controls, Types of AAA servers - Coggle Diagram
Access Controls
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Policy enforcement phase - Identification, authentication, authorization, accountability
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Physical Access controls - control access to physical resources; buildings, parking lots, protected areas
Access control policies - set of rules which allows specific group of users to perform specific tasks
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Centralized Access control- approach in which a single common entity (individual, department ) decides who can get into systems and network; managed centrally
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Decentralized access control- handles access control decision and administration locally, in the hands of the people
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Cloud Computing - practice of incorporating shared services from external sources and migrating internal data and functionality to hosted computing environments.
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Types of AAA servers
DIAMETER - protocol based on RADIUS, defines how AAA servers should operate works only in a highly fluid or mobile workforce. Uses UDP
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RADIUS - Client configuration : contains client address and the shared secret for transaction authentication . User configuration: user identification and authentication
TACACS+ - uses a single configuration to control server operation, define users and attribute/ value pairs, and control authentication and authorization procedures
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