Cisco Cisco Packet Data Gateway (PDG) Guia De Resolução De Problemas
ASN Gateway Simple IP Configuration Examples
▀ Simple IP Support with Single Source and Destination Context
▄ Cisco ASR 5000 Series Access Service Network Gateway Administration Guide
OL-22953-01
Simple IP Support with Single Source and Destination Context
The most simple configuration to support Simple IP data applications requires that you configure two contexts (one
source and one destination) on the system, as shown in the example in the figure below.
source and one destination) on the system, as shown in the example in the figure below.
Figure 35. Simple IP Support Using a Single Source and Destination Context
Connectivity Service
Network
AAA Server
ASN GW
Mobile
Station
ASN BS
Interface
Service or
Configuration (Cfg.)
Configuration (Cfg.)
Context (Ctx.)
Local Ctx.
Source Ctx.
ASN GW
Service
Def. Sub.
DHCP
Service
R
6
6
IP Add. Pool
AAA Cfg.
AAA
Destination
Ctx.
R3
The source context facilitates the ASN Gateway service(s) and the R6 and AAA interfaces. The source context is also
configured to provide AAA functionality for subscriber sessions. The destination context facilitates the packet data
network interface(s).
configured to provide AAA functionality for subscriber sessions. The destination context facilitates the packet data
network interface(s).
In this configuration, the wireless carrier provides the function of an Internet Service Provider (ISP) to its subscribers.
The ASN Gateway service in the source context terminates WiMAX subscriber sessions and routes its data traffic
through the destination context to and from a packet data network, such as the Internet.
The ASN Gateway service in the source context terminates WiMAX subscriber sessions and routes its data traffic
through the destination context to and from a packet data network, such as the Internet.
Information Required
Before you configure the system as shown in this example, gather the following source and destination context
information.
information.