Bug ID 667319: FCS errors reported for internal HSB higig interfaces

Last Modified: Apr 11, 2023

Affected Product(s):
BIG-IP TMOS(all modules)

Known Affected Versions:
12.1.0, 12.1.0 HF1, 12.1.0 HF2, 12.1.1, 12.1.1 HF1, 12.1.1 HF2, 12.1.2, 12.1.2 HF1, 12.1.2 HF2

Fixed In:
13.1.0, 12.1.3

Opened: May 31, 2017

Severity: 3-Major


A switch recovery procedure is triggered when a specified FCS error count limit has been exceeded. The recovery mechanism may not be sufficient to reduce FCS errors during run time.


The internal HSB HiGig interfaces are bounced as part of a recovery procedure when a FCS error count limit has been exceeded.


-- Accumulated FCS error counts greater than 1000 are logged. -- An internal HiGig recovery mechanism is triggered.



Fix Information


Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips