Network problems on Windows Server 2012 with Hyper-V switches

August 21, 2015
In System Admin
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Are you experiences network issues – instability, performance problems, freezing, etc. after setting up a Hyper-V network switch? My particular setup is a Dell OptiPlex 9020 with Intel I-217LM NIC and Windows Server 2012 R2. Here’s what fixed it for me:

Try disabling “Large Send Offload V2 (IPv4)” from the network card advanced properties:

Intel-I-217LM-HyperV-fix

  • System Admin

    Network problems on Windows Server 2012 with Hyper-V switches

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    35 second read
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