Last Modified: Oct 22, 2025
Affected Product(s):
F5OS F5OS-A, Install/Upgrade
Known Affected Versions:
F5OS-A 1.8.3
Opened: Oct 16, 2025 Severity: 1-Blocking
- Interface 8.0 has an operational status of UP - Interface 8.0 does not join a LACP LAG. - Log messages similar to the following in the platform.log: nic-manager[8]: priority="Err" version=1.0 msgid=0x720c000000000003 msg="Error NULL interface descriptor".
Interface 8.0 is not able to negotiate and join a LACP LAG
- Running an affected version of F5OS-A. - An r2000-series or r4000-series appliance. This issue does not affect r5000-, r10000-, or r12000-series appliances. - Interface 8.0 is in a LACP LAG.
This issue is fixed in F5OS-A 1.8.3 EHF-1, which is available for download on MyF5: https://my.f5.com/manage/s/downloads?productFamily=F5OS&productLine=F5OS+Appliance+Software&version=1.8.3&container=1.8.3-EHF
None