Cisco ASR 5000 series Product Overview page 203

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