Bug ID 2050261: Loss of System Controller <-> Blade control plane link can result in loss of communication with blade lop

Last Modified: Sep 07, 2026

Affected Product(s):
F5OS F5OS-C(all modules)

Known Affected Versions:
F5OS-C 1.8.1, F5OS-C 1.8.2, F5OS-C 1.8.2-HR1, F5OS-C 1.8.2-HR2

Opened: Sep 11, 2025

Severity: 3-Major

Symptoms

In the event the System Controller <-> Blade control plane link goes down on the active controller, the controller will no longer be able to communicate with the blade lop.

Impact

Blade LOP is unable to communicate with the active controller.

Conditions

Active Controller <-> Blade control plane link goes down.

Workaround

Fail over the active System Controller.

Fix Information

None

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips