Pmip4 Session Release - Cisco ASR 5000 series Product Overview

▀ CSN Procedure Flows
Step Description
4 CSN HA processes the MIPv4 Registration Request.If a HoA is 0.0.0.0 in the Mobile IP Registration Request message, the
HA assigns a HoA. Otherwise, the HoA in the Mobile IP Registration Request message is used.
5 The HA responds with the Mobile IP Registration Response message.The source address for this Mobile IPv4 message
over R3 is HA, and the destination address is FA-CoA.The FA forwards the message to the PMIP4 client. The PMIP4
client passes this information to the DHCP proxy.
6 The DHCP proxy sends the DHCP OFFER message to the MS.
7 MS sends a DHCP REQUEST to the DHCP Proxy with the information received in the DHCP OFFER.
8 The DHCP Proxy acknowledges the use of this IP address and other configuration parameters by sending the DHCP ACK
message.
9 WiMAX session established between MS and CSN HA.

PMIP4 Session Release

This section describes the CSN procedure of PMIPv4 session release during a WiMAX subscriber session.
The following figure and table provide a high-level view of the steps involved in PMIPv4 session release and
termination of connection an SS/MS.
▄ Cisco ASR 5000 Series Product Overview
ASN Gateway Overview
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