Last Modified: Apr 28, 2025
Affected Product(s):
BIG-IP PEM
Known Affected Versions:
11.5.9, 11.5.10, 11.6.4, 11.6.5, 11.6.5.1, 11.6.5.2, 11.6.5.3
Fixed In:
12.0.0
Opened: Oct 28, 2013 Severity: 2-Critical
The CEC and Qosmos libraries do not sync between ACTIVE/STANDBY setup using device group.
Standby system will not have updated IM.
High availability (HA) configuration with CEC enabled.
To work around this issue, change the STANDBY to ACTIVE to do CEC hitless upgrade.
The system now correctly supports upgrading Device Groups and multi blade devices.