Release Notes
Table Of Contents
- Release Notes for Cisco PDSN Release 5.2 in IOS Release 12.4(22)XR7

7
Release Notes for Cisco PDSN Release 5.2 in IOS Release 12.4(22)XR7
OL-23372-01
Migration to Cisco PDSN
5 • SR enabled (controller
redundancy)
• Clustering enabled
• 7600 chassis
• Running controller in one of
the processors
• Redundant SAMI blades (in
the same chassis)
• SR enabled
• Clustering enabled
• 7600 chassis
• Can run both
controller and
collocated member
• Redundant SAMI
blades (in the same
chassis)
• Autosynchronization
enabled
• Erase existing configuration in all
processors on active and standby
blades.
• After upgrading to Cisco PDSN
Release 5.2, ensure that the
configuration is done only on an
active blade PCOP (that is,
processor 3).
• Ensure that the standby SAMI blade
is shutdown while configuring the
active blade.
• If collocated member is configured,
ensure that session redundancy is
enabled.
• IP address-pool requirements in
Cisco PDSN Release 5.2 (at the
blade level) are five times that
configured in Cisco PDSN Release
4.0 (at the processor level).
Yes
6
• SR-enabled
• Clustering-enabled
• 7600 chassis
• Redundant SAMI blades (in
the dual chassis)
• SR-enabled
• Clustering enabled
• 7600 Chassis
• Redundant SAMI
blades (in the
inter-chassis)
• Autosynchronization
disabled (default)
• Erase existing configuration in all
processors on active and standby
blades.
• After upgrading to Cisco PDSN
Release 5.2, ensure that the
configuration is done only on an
active blade PCOP (that is,
processor 3).
• If configured, Cisco PDSN acts as
controller and collocated member.
• IP address-pool requirements in
Cisco PDSN Release 5.2 (at the
blade level) are five times that
configured in Cisco PDSN Release
4.0 (at the processor level).
Yes
Table 2 Migrations Scenarios for Cisco PDSN Release 5.2 (continued)