Bug ID 985537: Upgrade Microsoft Hyper-V driver

Last Modified: Sep 14, 2023

Affected Product(s):
BIG-IP Install/Upgrade(all modules)

Known Affected Versions:
14.1.0,,,,,, 14.1.2,,,,,,,,, 14.1.3,, 14.1.4,,,,,,, 14.1.5,,,,,, 15.0.0, 15.0.1,,,,, 15.1.0,,,,,, 15.1.1, 15.1.2,, 15.1.3,, 16.0.0,, 16.0.1,,

Fixed In:
16.1.0, 15.1.4

Opened: Jan 21, 2021

Severity: 3-Major


BIG-IP Virtual Edition (VE) on Azure has an issue where the BIG-IP system raises a kernel panic soon after a Network Management Agent update occurs on the host. When performance tests are run on VE in Microsoft Azure, the BIG-IP system loses all connectivity to the pools and becomes unresponsive.


The BIG-IP system might restart and the GUI becomes unresponsive during performance testing.


-- Azure Host performs a Network Management Agent (NMAgent) update while TMM is running. -- Running performance tests of VE in Azure.



Fix Information

The Microsoft Hyper-V driver has been updated to v4.3.5.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips