Last Modified: Jan 18, 2026
Affected Product(s):
BIG-IP APM
Known Affected Versions:
11.6.0, 11.5.1
Fixed In:
12.0.0, 12.0.0, 11.6.0 HF5, 11.6.0 HF4, 11.5.3, 11.5.1 HF6
Opened: Jul 29, 2014 Severity: 3-Major Related Article:
K17540
Machine cert check agent might fail if the certificate was issued with extended fields or to a domain machine.
Machine cert check agent might fail on MAC OS X/Windows for the machines currently outside of domain.
This issue occurs when the machine is outside of domain and the certificate is issued to a domain machine.
This issue has no workaround at this time.
Machine cert check agent matching criteria for FQDN has been improved.