Bug ID 2326397: BX110 ports configured for 40G can fail to link with OPT-0036 optics

Last Modified: Oct 19, 2026

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

Known Affected Versions:
F5OS-C 1.8.2, F5OS-C 1.8.2-HR1, F5OS-C 1.8.2-HR2, F5OS-C 1.8.2-HR3

Opened: Jun 08, 2026

Severity: 3-Major

Symptoms

BX110 front panel interface configured for 40G with OPT-0036 optic fails to achieve link.

Impact

Front panel interface remains DOWN, preventing traffic from flowing.

Conditions

- BX110 - Front panel port configured for 40G - OPT-0036 optic

Workaround

Reboot the affected blade.

Fix Information

None

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips