Last Modified: Dec 20, 2025
Affected Product(s):
BIG-IP TMOS
Known Affected Versions:
17.5.0, 17.5.1, 17.5.1.2, 17.5.1.3
Opened: Oct 09, 2025 Severity: 1-Blocking
License activation may fail on specific platforms. root@(localhost)(cfg-sync Standalone)(NO LICENSE)(/Common)(tmos)# install sys license registration-key D1234-12345-12345-12345-1234567 Warning: the current license is not valid License server has returned an exception. Fault code: 51133 Fault text: Error 51133, F5 registration key is not compatible with the detected platform - This platform, "", cannot be activated with this registration key "I123456-1234567".
Unable to license BIG-IP.
- DEV or Evaluation license - KVM on HP AMD server - IBM Bare Metal
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