Cisco Cisco Packet Data Gateway (PDG) Guida Alla Risoluzione Dei Problemi
GGSN Configuration Example
How This Configuration Works ▀
Cisco ASR 5000 Series Gateway GPRS Support Node Administration Guide ▄
OL-22944-01
5. The GGSN returns an affirmative Create PDP Context Response to the SGSN over the Gn interface.
6. The MS sends/receives data to/from the packet data network over the GGSN‟s PDN interface.
7. Upon termination of the subscriber session, the GGSN sends GGSN charging detail records to the CGF using
6. The MS sends/receives data to/from the packet data network over the GGSN‟s PDN interface.
7. Upon termination of the subscriber session, the GGSN sends GGSN charging detail records to the CGF using
GTPP over the Ga interface.
Non-transparent IP PDP Context Processing
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 non-transparent IP PDP context.
context would be used by the system to process a non-transparent IP PDP context.
Figure 22. Non-transparent IP PDP Context Call Processing
S o u rc e
C tx .
G G S N -
S e rv ic e
G T P P
C fg .
G
n
n
G
a
a
N e t. R e q .
P D P C tx .
C fg .
D e s t. C tx .
A u th .
C fg .
D H C P
C fg .
A
A
A
A
A
D
H
C
P
H
C
P
A P N
C fg .
IP A d d re s s
P o o l C fg .
3
4
G
i
B S S /U T R A N
S G S N
P a c k e t D a ta N e tw o rk
G G S N
A A A S e rv e r
D H C P S e rv e r
C G F
In te rfa c e
S e rv ic e o r
C o n fig u ra tio n (C fg .)
C o n fig u ra tio n (C fg .)
C o n te x t (C tx .)
6
5
7
8
1
2