Last Modified: Sep 13, 2023
Affected Product(s):
BIG-IP LTM
Known Affected Versions:
11.5.0, 11.5.1, 11.5.2, 11.5.3, 11.6.0, 12.0.0, 12.1.0 HF1, 12.1.0 HF2, 12.1.1 HF1, 12.1.1 HF2, 12.1.2 HF1, 12.1.2 HF2
Fixed In:
12.1.0, 12.0.0 HF1, 11.6.1, 11.5.4
Opened: Jul 22, 2015 Severity: 3-Major Related Article:
K10397582
The active unit may fail over when only the base configuration is loaded on a standby system, and HA communications in the HA configuration is interrupted.
Potential site outage.
Only base configuration loaded on standby and HA communications are disrupted.
Configure HA to use multiple network interfaces. Avoid loading only the base configuration on HA configurations.
HA configuration no longer fails over when a standby system has only the base configuration loaded.