Windows Hyper-V network slow problem

Previously found in Hyper-V virtual machine download speed has been maintained around 40k, at first thought the problem of resources itself, did not care. Knowing that today's debugging of the Windows DevOps environment found that even the Microsoft home vs is 40K or so, I guess it should be a Microsoft home "Bug", Baidu a bit, to understand the situation

• 56490280
• Https://www.cnblogs.com/GSonOVB/archive/2009/11/12/1601435.html
• Https://www.cnblogs.com/firtree/p/3927779.html
• 76982717

Mainly around two discussion points

• IPV4 Problems of school inspection
• Hyper-V VMDQ issues

The first question was found to be ineffective after testing, and then the second item was tested, and they said that the VMDQ setting was not on my network card, and I found it in the "Hardware acceleration" inside the virtual machine configuration-network adapter. See Figure 1-1

Figure 1-1

Say, I really did not open here, in the process of looking for I opened here twice, two did not point to look at, because at that time, this type of functional design may be global.

　　

End:

In other words, do you encounter this problem? Is the "Enable Bandwidth management" feature. I open the error after the direct, see.

The intuition tells me is the network card does not support or is also missing what protocol and so on.

　　

Windows Hyper-V network slow problem