Cisco Cisco IOS Software Release 12.4(22)XR 發佈版本通知

Release Notes for Cisco PDSN Release 5.5 in IOS Release 12.4(22)XR11

OL-23372-05

Upgrading to New Software Release

P indicates configured to preempt.

Interface Grp Prio P State Active Standby Virtual IP

Gi0/0.101 300 110 Standby 20.20.101.10 local 20.20.101.101

7600a-Stdy# show cdma pdsn redundancy

CDMA PDSN Redundancy is enabled

CDMA PDSN Session Redundancy system status

PDSN state = STANDBY HOT

PDSN-peer state = ACTIVE

CDMA PDSN Session Redundancy Statistics

Last clearing of cumulative counters never

Total Current

Synced from active Connected

Sessions 15 15

SIP Flows 15 15

MIP Flows 0 0

PMIP Flows 0 0

7600a-Stdy# show redundancy inter-device

Redundancy inter-device state: RF_INTERDEV_STATE_STDBY

Scheme: Standby

Groupname: pdsn-rp-sr1 Group State: Standby

Peer present: RF_INTERDEV_PEER_COMM

Security: Not configured

7600a-Stdy# show redundancy states

my state = 8 -STANDBY HOT

peer state = 13 -ACTIVE

Mode = Duplex

Unit ID = 0

Split Mode = Disabled

Manual Swact = Enabled

Communications = Up

client count = 9

client_notification_TMR = 30000 milliseconds

RF debug mask = 0x0

7600a-Stdy#

Step 6

Configure the standby Cisco PDSN to take over as active by reloading the current active Cisco PDSN.

Caution

Before proceeding with the configuration changes, we recommend that you disable the HSRP
preemption configuration on the active and standby PDSN.
Because of a change of configuration following this step, an outage may occur on existing calls on the
active PDSN (which is now being taken out of service) when synchronized with new active units.

Step 7

Configure the current standby Cisco PDSN using the procedures described from

Step 1

Step 5

Note

For Cisco PDSN SR to work properly, ensure that configurations on the active and standby Cisco
PDSNs are identical.