▀ ASN Call Procedure Flows
▄ Cisco ASR 5000 Series Product Overview
The Access-Accept is received. It contains no additional quota attributes. The Termination-Action is Redirect/Filter. There
is an HTTP Redirection Rule with redirect rule present in the Access-Accept.
The PPC (home agent) applies the HTTP Redirection Rule for the HTTP traffic. All other traffic is dropped. During this
period, the MS recharges from the portal.
The PPC sends updated quota attributes to the AAA server based on the MS recharge from the portal.
The AAA server sends a CoA message to the PPC (home agent) with the new quota attributes in PPAQ and also sends the
HTTP Redirection Rule to clear the HTTP Redirection rule at the PPC.
Normal traffic, including HTTP traffic, is allowed, per the new quota attributes.
Applying HTTP Redirection Rule CoA is Received
The following figure and table show the steps involved in applying the HTTP Redirection Rule when the PPAC receives
a change of authorization (CoA) from a AAA server.
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