Cisco Cisco Packet Data Interworking Function (PDIF) Guía Para Resolver Problemas
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ASN Gateway Service Operation and Configuration
Terminology ▀
Cisco ASR 5000 Series Access Service Network Gateway Administration Guide ▄
OL-22953-01
Figure 31. Services, Interfaces, and Context Relationship Within the System for WiMAX Networks
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A S N G W
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S o u rc e C tx .
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D e s tin a tio n
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AAA Servers
For most configurations, AAA servers store profiles, perform authentication, and maintain accounting records for each
mobile data subscriber. The AAA servers communicate with the system over the AAA interface. The system supports
the configuration of up to 128 AAA servers.
mobile data subscriber. The AAA servers communicate with the system over the AAA interface. The system supports
the configuration of up to 128 AAA servers.
It is important to note that for Mobile IP, there can be foreign AAA (FAAA) and home AAA (HAAA) servers. The
FAAA server(s) typically resides in the carrier’s network. The HAAA server(s) could be owned and controlled by either
the carrier or the home network. If the HAAA server is owned and controlled by the home network, accounting data can
be transferred to the carrier via a AAA proxy server.
FAAA server(s) typically resides in the carrier’s network. The HAAA server(s) could be owned and controlled by either
the carrier or the home network. If the HAAA server is owned and controlled by the home network, accounting data can
be transferred to the carrier via a AAA proxy server.
Subscribers
Subscribers are the end-users of the service who gain access to the Internet, their home network, or a public network
through the system. There are three primary types of subscribers/users:
through the system. There are three primary types of subscribers/users:
RADIUS-based Subscribers: The most common type of subscriber, these users are identified by their
International Mobile Subscriber Identity (IMSI) number, an Electronic Serial Number (ESN), or by their
domain name or user name. They are configured on and authenticated by a RADIUS AAA server.
domain name or user name. They are configured on and authenticated by a RADIUS AAA server.