Cisco ASR 5000 Series Administration Manual page 94

▀ How the System Selects Contexts
Figure 20. GGSN Support Using a Single Source and Destination Context
BSS/UTRAN
Context (Ctx.)
Interface
Service or
Configuration (Cfg.)
▄ Cisco ASR 5000 Series Gateway GPRS Support Node Administration Guide
CGF
SGSN
Source
Ctx.
G
GTPP
a
Cfg.
Net. Req.
PDP Ctx.
Cfg.
G
GGSN-
n
Service
AAA Server DHCP Server
GGSN
Dest. Ctx.
A
Auth.
A
Cfg.
A
D
DHCP
H
Cfg.
C
P
APN
G
Cfg.
i
IP Address
Pool Cfg.
GGSN Configuration Example
Packet Data Network
OL-22944-02