Cisco Cisco Packet Data Gateway (PDG) Guía De Administador
Mobile IP Configuration Examples
▀ Example 1: Mobile IP Support Using the System as an HA
▄ Cisco ASR 5x00 Home Agent Administration Guide
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Example 1: Mobile IP Support Using the System as an HA
The system supports both Simple and Mobile IP. For Mobile IP applications, the system can be configured to perform
the function of a PDSN/FA and/or a HA. This example describes what is needed for and how the system performs the
role of the HA. Example number 1 provides information on using the system to provide PDSN/FA functionality.
the function of a PDSN/FA and/or a HA. This example describes what is needed for and how the system performs the
role of the HA. Example number 1 provides information on using the system to provide PDSN/FA functionality.
The system’s HA configuration for Mobile IP applications requires that at least two contexts (one source and one
destination) be configured as shown in the following figure.
destination) be configured as shown in the following figure.
Figure 6.
Mobile IP Support Using the system as an HA
The source context will facilitate the HA service(s), the Pi interfaces from the FA, and the AAA interfaces. The source
context will also be configured to provide Home AAA functionality for subscriber sessions. The destination context will
facilitate the PDN interface(s).
context will also be configured to provide Home AAA functionality for subscriber sessions. The destination context will
facilitate the PDN interface(s).
Information Required
Prior to configuring the system as shown in this example, there is a minimum amount of information required. The
following sections describe the information required to configure the source and destination contexts.
following sections describe the information required to configure the source and destination contexts.
Source Context Configuration
The following table lists the information that is required to configure the source context.