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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