Bug ID 2049845: OPT-0056 100G link intermittently fails to come up after reboot or hot plug insertion due to incorrect Media Side FEC programming

Last Modified: Dec 04, 2025

Affected Product(s):
F5OS Velos(all modules)

Known Affected Versions:
F5OS-C 1.8.1

Fixed In:
F5OS-C 1.8.2

Opened: Sep 10, 2025

Severity: 1-Blocking

Symptoms

An OPT-0056 100G link intermittently fails to come up after a reboot or hot plug insertion.

Impact

Intermittent link issues.

Conditions

Having an OPT-0056 100G link and after a system reboot or hot plug inserts the optic into the system.

Workaround

None

Fix Information

None

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips