Table of Contents
- 1 What is AAA authentication network?
- 2 What is AAA authentication used for?
- 3 Which are examples of AAA servers?
- 4 What is the primary difference between AAA authentication and authorization?
- 5 What is the most widely used AAA protocol today?
- 6 How is AAA implemented?
- 7 Is RADIUS a AAA?
- 8 Which protocols are implementations of AAA?
What is AAA authentication network?
AAA stands for authentication, authorization, and accounting. AAA is a framework for intelligently controlling access to computer resources, enforcing policies, auditing usage, and providing the information necessary to bill for services.
What is AAA authentication used for?
Authentication, authorization, and accounting (AAA) is a term for a framework for intelligently controlling access to computer resources, enforcing policies, auditing usage, and providing the information necessary to bill for services.
What are the three security services involved in AAA?
Authentication, Authorization, and Accounting (AAA) network security services provide the primary framework through which to set up access control on the router or access server.
Which are examples of AAA servers?
Types of AAA servers include:
- Access Network AAA (AN-AAA) which communicates with radio network controllers.
- Broker AAA (B-AAA), which manages traffic between roaming partner networks.
- Home AAA (H-AAA)
A. Authentication identifies and verifies a user who is attempting to access a system, and authorization controls the tasks the user can perform.
What are the two most commonly used AAA protocols?
RADIUS protocol
AAA refers to Authentication, Authorization and Accounting. It is used to refer to a family of protocols that mediate network access. Two network protocols providing this functionality are particularly popular: the RADIUS protocol, and its newer Diameter counterpart.
What is the most widely used AAA protocol today?
How is AAA implemented?
AAA implementation: AAA can be implemented by using the local database of the device or by using an external ACS server. ACS server – This is the common method used. An external ACS server is used (can be ACS device or software installed on Vmware) for AAA on which configuration on both router and ACS required.
Which interface is based on AAA protocol?
Diameter Interfaces
| Interface | Network location |
|---|---|
| SWd interface | Between the 3GPP AAA Proxy and 3GPP AAA Server |
| SWn interface | Between Untrusted Non-3GPP IP Access and ePDG |
| SWm interface | Between the 3GPP AAA Server/Proxy and the ePDG |
| SWx interface | Between the 3GPP AAA Server and the HSS |
Is RADIUS a AAA?
RADIUS is an AAA (authentication, authorization, and accounting) protocol that manages network access. RADIUS uses two types of packets to manage the full AAA process: Access-Request, which manages authentication and authorization; and Accounting-Request, which manages accounting.
Which protocols are implementations of AAA?
TACACS+ and RADIUS are the predominant security server protocols used for AAA with network access servers, routers, and firewalls. These protocols are used to communicate access control information between the security server and the network equipment.
Is Tacacs UDP or TCP?
TACACS+ uses TCP (while RADIUS operates over UDP). Since TCP is a connection oriented protocol, TACACS+ has to implement transmission control.