Cisco ASR 5000 Series - Page 203

ASN Gateway Overview
ASN Call Procedure Flows ▀
Cisco ASR 5000 Series Product Overview ▄
OL-22938-02
Figure 59. Call Flow for Applying HTTP-Redirection Rule when CoA is Received
AAA Server
PPSASN-GWMS
1
2
4
3
7
6
Internet
Portal
5
Normal Internet traffic
PPS updates AAA
server so that AAA
dynamically
enforces HTTP-
Redirection-Rule at
PPAC
MS has recharged from portal
during HTTP redirection
CoA with HTTP-Redirection-
Rule
User recharged
PPS updates AAA
server with
recharged quota
attributes for the
MS
Normal Internet traffic
CoA from AAA server to
PPAC with HTTP-
Redirection-Rule to clear,
and with new quota
attributes in PPAQ
Table 43. 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.