Bug ID 2151753: BX110 ports configured for 40G can fail to link with OPT-036 optics

Last Modified: Jan 29, 2026

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

Known Affected Versions:
F5OS-C 1.8.0, F5OS-C 1.8.1, F5OS-C 1.8.2

Opened: Nov 13, 2025

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 interface configured for 40G and using an OPT-0036 optic.

Workaround

None

Fix Information

None

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips