How This Configuration Works - Cisco ASR 5000 Series Administration Manual

▀ Example 3: HA Using a Single Source Context and Multiple Outsourced Destination Contexts

How This Configuration Works

The following figure and the text that follows describe how this configuration with a single source and destination
context would be used by the system to process a Mobile IP data call.
Figure 30. Call Processing When Using the system as an HA with a Single Source Context and Multiple Outsourced Destination Contexts
Foreign
AAA Server
Packet Data Network
GGSN/FA
Context (Ctx.)
Interface
Service or
Configuration (Cfg.)
1. The system-level AAA settings were configured as follows:
▄ Cisco ASR 5000 Series Gateway GPRS Support Node Administration Guide
3
1
AAA
AAA Cfg.
HA-
Gi
Service
Def. Sub.
Source
Ctx.
Local Ctx.
Sub. Def.
Domain
Sub. Last
Resort Ctx.
Subscriber default domain name =
Home
AAA Server
Proxy AAA
6
6
9
6
HA
2
Dest. Ctx.
P
D
Domain1
N
4a-c
A
AAA
A
Cfg.
5a-c
A
Dest. Ctx. P
D
Domainx
N
A
AAA
A
Cfg.
A
7a-c
Mobile IP Configuration Examples
Domain1
Home AAA
Server
Domain1
PDN
9
8
8
Domain x
PDN
9
Domain x
Home AAA
Server
OL-22944-02