Home > HYPER V > Hyper-v virtual machines lose randomly network connections

Hyper-v virtual machines lose randomly network connections

Issue :

Virtual machines running on hyper-v is randomly disconnected from networks. Live migration will restore network connectivity of affected Virtual machines

Affected Platforms :

Windows Server 2012 R2 Hyper-V & HP Servers

Resolution

Disable VMQ on the physical network adapters on the host servers including teaming if any.

 

  • Open device manager
  • Expand each Network Adapters
  • Select network adapters and go to properties –Advanced- then select virtual machine Queues- then set value is disable
  • VMQ
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