Forum Discussion
eliekarkafy
Nov 09, 2022MVP
Bypass LBFO Teaming deprecation on Hyper-V and Windows Server 2022
Starting with Windows Server 1903 and 1909, Hyper-V virtual switches on an LBFO-type network adapter cluster are deprecated (see documentation). The technology remains supported, but it will not e...
evermall
Sep 30, 2023Copper Contributor
Hi eliekarkafy,
I have a problem with my newly build Windows 2022 Server. Already configured Network Teaming and named it NETWORKTEAM. Enabled Hyperv Role but when i fired the powershell command to create a network teaming it gives an error...
PS C:\Users\Administrator> New-VMSwitch -Name "LAN" -NetAdapterName "NETWORKTEAM" -AllowNetLbfoTeams $true -AllowManagementOS $true
New-VMSwitch : Failed while adding virtual Ethernet switch connections.
Failed to connect Ethernet switch port (switch name = 'C1689C7F-1CDE-497B-BFE9-0B238C12B1CC', port name =
'14B49592-3E27-4A88-B319-4CEBA3D8F610', adapter GUID = '{B1D24E53-BB93-4C38-90E0-D86340B8B145}'): The system cannot
find the file specified. (0x80070002).
At line:1 char:1
+ New-VMSwitch -Name "LAN" -NetAdapterName "NETWORKTEAM" -AllowNetLbfoT ...
+ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ CategoryInfo : ObjectNotFound: (:) [New-VMSwitch], VirtualizationException
+ FullyQualifiedErrorId : ObjectNotFound,Microsoft.HyperV.PowerShell.Commands.NewVMSwitch
I have a problem with my newly build Windows 2022 Server. Already configured Network Teaming and named it NETWORKTEAM. Enabled Hyperv Role but when i fired the powershell command to create a network teaming it gives an error...
PS C:\Users\Administrator> New-VMSwitch -Name "LAN" -NetAdapterName "NETWORKTEAM" -AllowNetLbfoTeams $true -AllowManagementOS $true
New-VMSwitch : Failed while adding virtual Ethernet switch connections.
Failed to connect Ethernet switch port (switch name = 'C1689C7F-1CDE-497B-BFE9-0B238C12B1CC', port name =
'14B49592-3E27-4A88-B319-4CEBA3D8F610', adapter GUID = '{B1D24E53-BB93-4C38-90E0-D86340B8B145}'): The system cannot
find the file specified. (0x80070002).
At line:1 char:1
+ New-VMSwitch -Name "LAN" -NetAdapterName "NETWORKTEAM" -AllowNetLbfoT ...
+ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ CategoryInfo : ObjectNotFound: (:) [New-VMSwitch], VirtualizationException
+ FullyQualifiedErrorId : ObjectNotFound,Microsoft.HyperV.PowerShell.Commands.NewVMSwitch
- eliekarkafyOct 01, 2023MVP
evermall refer again to my blog post to check if you missed any step
Bypass LBFO Teaming deprecation on Hyper-V and Windows Server 2022 | LinkedIn
- evermallOct 02, 2023Copper Contributor
I followed every steps. Enable and created a network teaming, Even copied the same network teaming name but i got an error when firing the powershell command
- eliekarkafyOct 02, 2023MVP
evermall lets try to remove the IPv6 from the teaming and open the PowerShell as admin and let the path be Windows/system32.