Cisco Cisco IOS Software Release 12.4(2)XB6
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Release Notes for the Cisco PDSN 4.1 Feature in Cisco IOS Release 12.4(15)XR7
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Migration to Cisco PDSN
Migration Scenarios for Cisco PDSN 4.1
Based on
, there are many possible migration scenarios. This section focuses on those scenarios
that are closest to existing customer deployments. You must determine the migration path based on your
end-to-end deployment.
end-to-end deployment.
Note
We recommend that you perform the migration during a maintenance window in your deployment. You
can also use this window for the following network redesign activities:
can also use this window for the following network redesign activities:
•
Redesigning IP address scheme.
•
Configuring the routing protocols.
•
Configuring network connectivity between Cisco PDSN and the Home Agent (HA).
•
Configuring application connectivity between Cisco PDSN and AAA servers.
•
Configuring routing on the new SAMI Cisco PDSN or the HA.
Note
For all the migration plans, both hardware and software configurations have significant changes. This
requires prudent operation planning and network redesign. The
requires prudent operation planning and network redesign. The
section describes
possible migration steps to minimize both network reconfiguration and service disruption.