Cisco Cisco Packet Data Gateway (PDG) 문제 해결 가이드
ASN Gateway Overview
▀ ASN Call Procedure Flows
▄ Cisco ASR 5000 Series Access Service Network Gateway Administration Guide
OL-22953-01
Figure 25. Call Flow for Applying HTTP-Redirection Rule when CoA is Received
A A A S e rv e r
P P S
A S N -G W
M S
1
2
4
3
7
6
In te rn e t
P o rta l
5
N o rm a l In te rn e t tra ffic
P P S u p d a te s A A A
s e rv e r s o th a t A A A
d yn a m ica lly
e n fo rc e s H T T P -
R e d ire c tio n -R u le a t
P PA C
M S h a s re c h a rg e d fro m p o rta l
d u rin g H T T P re d ire c tio n
C o A w ith H T T P -R e d ire c tio n -
R u le
U s e r re c h a rg e d
P P S u p d a te s A A A
s e rv e r w ith
re c h a rg e d q u o ta
a ttrib u te s fo r th e
M S
N o rm a l In te rn e t tra ffic
C o A fro m A A A s e rv e r to
P PA C w ith H T T P -
R e d ire c tio n -R u le to c le a r,
a n d w ith n e w q u o ta
a ttrib u te s in P PA Q
Table 15. Call Flow for Applying HTTP-Redirection Rule Received by CoA
Step
Description
1
The PPS updates the AAA server so that the AAA server dynamically enforces HTTP Redirection Rule at the PPC.
2
The AAA server sends a CoA message to the PPC (home agent) with the HTTP Redirection Rule.