Release Notes

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)