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BenjaminCOUTURIER-4858 asked SunnyQi-MSFT commented

Teaming network on windows server 2019

Hi,

I currently have 2 HYPER-V on Windows server 2012 R2 and 2 HYPER-V on Windows server 2019.
Each physical server is equipped with 1gb / s network cards

When I configure a teaming between 2 cards under Windows server 2012 R2, I have a teaming at 2gb / s. Same for Windows server 2019.

But when I create an external virtual switch on this teaming in 2012 R2, it shows me a speed of 10gb / s while it remains at 2Gb / s in 2019.

Do you have any idea why do I have this difference between the 2 operating systems?

Thanks for your help

windows-server-2019windows-server-hyper-vwindows-server-2012
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Are you following the same procedure in both devices?
Do you have access to a Windows 10 device?

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SunnyQi-MSFT avatar image
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SunnyQi-MSFT answered

Hi,

Thanks for posting in Q&A platform.

The speed of external virtual switch is based on the bandwidth of the physical network adapter. After we configuring the Teaming between 2 network adapters, the speed pf our network adapters will achieve 2GB/s. In Windows server 2012 R2, although the speed is displayed as 10 GB/s, the actual speed is still 2 GB/s. For the speed of external virtual switch in Windows server 2019, the result is displayed correctly. I think it is repaired by product team and displays as the correct speed.

Hope my answer will help you.

Best Regards,
Sunny


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BenjaminCOUTURIER-4858 avatar image
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BenjaminCOUTURIER-4858 answered SunnyQi-MSFT commented

Hi,

Thank you for your reply. This confirms what I thought.

Best Regards,
Benjamin

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You're welcome. Glad to hear the the information is helpful to you!

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