Last Modified: Jul 18, 2026
Affected Product(s):
BIG-IP LTM
Known Affected Versions:
11.5.1, 11.5.1 hf1, 11.5.1 hf2, 11.5.1 hf3, 11.5.1 hf4, 11.5.1 hf5, 11.5.1 hf6, 11.5.1 hf7, 11.5.1 hf8, 11.5.1 hf9, 11.5.1 hf10, 11.5.1 hf11
Fixed In:
11.6.0, 11.5.2
Opened: May 08, 2014 Severity: 2-Critical Related Article:
K15514
The standby system's memory usage continually grows when both the connection mirroring and re-transmission are turned on in both active and standby box.
Eventually, the standby system will run out of available memory.
Need to turn on both connection mirroring and re-transmission in both active and standby box.
Turn off the connection mirroring on the virtual server, or turn off the re-transmission in the Diameter profile.
Fix the standby box memory keeps growing when the connection mirroring and re-transmission are turned on.