Cisco Cisco Prime Access Registrar 6.0 Livre blanc

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White Paper 
Cisco Prime Access Registrar Customization 
Techniques 
Cisco Prime
 Access Registrar is a feature-rich, RADIUS and Diameter-compliant 
authentication, authorization, and accounting (AAA) server. Cisco Prime Access 
Registrar is also a highly customizable application that offers flexibility and 
extensibility for service providers to meet access needs not already built into the 
product. This white paper discusses these customizable capabilities, which allow 
providers to meet unique business, regulatory, and technical requirements. These 
capabilities include: 
● 
A flow-through configuration interface that enables service providers to automate configurations and 
integrate with the operations support system (OSS) 
● 
Extension point scripting (EPS) that allows Cisco Prime Access Registrar users to interact with request 
processing and communicate with Cisco Prime Access Registrar at numerous extension points to develop 
and deploy custom logic for user authentication, authorization, and accounting 
● 
Support for writing custom AAA services when the built-in services such as Lightweight Directory Access 
Protocol (LDAP), Open Database Connectivity (ODBC), local, and proxy AAA services do not meet service 
provider needs 
This paper discusses each of these customization techniques in detail, including a description of key 
concepts and examples showing how to use the feature. For additional detailed information about Cisco 
Prime Access Registrar, refer to the documentation links at 
. 
A major challenge that all service providers face is to develop and maintain an AAA infrastructure that can 
efficiently serve an increasingly diverse mix of access services, users, and partners. AAA systems have to be able 
to keep up with changes in services being sold, users subscribing to those services, and access servers managing 
the connections for new technologies. 
Adding to this complexity is the changing nature of who is providing services because of ongoing consolidations 
and mergers, emerging broker services, and shifting wholesale/retail relationships that result in multivendor, 
heterogeneous AAA environments with increasingly complex business models. 
Service providers also have to keep up with the need to integrate with OSS, centralize data stores, and adapt 
billing systems to keep pace with all the changes. 
How Cisco Prime Access Registrar Can Help 
Given the rapid rate and scope of change in the service provider AAA environment, successful service providers 
have had to balance the benefits of developing and maintaining their own proprietary AAA servers with the reality 
that the AAA world is too complex to be effectively and efficiently managed with in-house resources. To be 
successful, service providers need to keep their resources focused on their core business rather than AAA server 
development.