You can configure the Mobile IP home agent to operate in a Worldwide Interoperability for Microwave Access (WiMAX) home connectivity services network (H-CSN). This configuration enables the home agent to receive, process, and send WiMAX VSAs for subscriber authentication and registration. By default, Mobile IP cannot process the WiMAX VSAs. For operation in non-WiMAX environments, you can return it to this mode by configuring the generic access type.
Note: The Mobile IP configuration for WiMAX requires that AAA be used for the authentication method. For that reason, WiMAX is available only in the default router context.
To configure the access type, do one of the following: