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    Network setup - Hyper-V

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    • black3dynamiteB
      black3dynamite @CCWTech
      last edited by

      @ccwtech said in Network setup - Hyper-V:

      This is Server 2016 and Intel... I hadn't heard of anything but broadcom with the vmq issue.

      It still can happen on Intel or Server 2016. Have you also installed the latest LAN drivers too?

      CCWTechC 1 Reply Last reply Reply Quote 0
      • CCWTechC
        CCWTech @black3dynamite
        last edited by

        @black3dynamite

        Yes, LAN drivers are up to date. I'll try the VMQ and also unteaming.

        Nothing looks glaringly wrong?

        1 Reply Last reply Reply Quote 0
        • ObsolesceO
          Obsolesce
          last edited by Obsolesce

          That VMQ thing can be an issue on 1 GB NICs with out-dated firmware/drivers. The info of affected drivers and NICs and the resolution can be found here:

          https://support.microsoft.com/en-us/help/2986895/virtual-machines-lose-network-connectivity-when-you-use-broadcom-netxt

          This is a good write-up and how to resolve it. Or you can just run firmware and driver updates.

          VMQ should be disabled on 1 GB NICs. The issue with the broadcoms is that it's enabled by default, and shouldn't be.

          1 Reply Last reply Reply Quote 5
          • JaredBuschJ
            JaredBusch
            last edited by

            The implementation of VMQ was rolled out so badly.

            I ranted on it in a thread more than a year ago.
            https://mangolassi.it/topic/8358/i-hate-vmq

            You can disable it on the NICs quite easily.

            Get-NetAdapterVmq | Disable-NetAdapterVmq
            
            dafyreD 1 Reply Last reply Reply Quote 3
            • JaredBuschJ
              JaredBusch
              last edited by

              Even if you disable it on the NIC, you may/will still need to disable it on the VM.

              1 Reply Last reply Reply Quote 3
              • CCWTechC
                CCWTech
                last edited by

                I have unteamed, and disabled VMQ on the Hyper-V settings. I haven't disabled it on the NIC yet. No change so far.

                I assume the powershell command will take them offline for a moment... Do I need to have the VM's shut down first before running it?

                1 Reply Last reply Reply Quote 0
                • ObsolesceO
                  Obsolesce
                  last edited by

                  HyperV VMQ setting doesn't matter with 1g NICs.

                  dbeatoD JaredBuschJ 2 Replies Last reply Reply Quote 0
                  • dbeatoD
                    dbeato @Obsolesce
                    last edited by

                    @tim_g said in Network setup - Hyper-V:

                    HyperV VMQ setting doesn't matter with 1g NICs.

                    It has mattered with 1 Gbps NICs just more with Broadcom devices.

                    ObsolesceO 1 Reply Last reply Reply Quote 0
                    • JaredBuschJ
                      JaredBusch @Obsolesce
                      last edited by

                      @tim_g said in Network setup - Hyper-V:

                      HyperV VMQ setting doesn't matter with 1g NICs.

                      This is provably false. You have said it repeatedly.

                      Yet I have posted clear proof in the previously linked thread.

                      ObsolesceO 1 Reply Last reply Reply Quote 0
                      • ObsolesceO
                        Obsolesce @dbeato
                        last edited by

                        @dbeato said in Network setup - Hyper-V:

                        @tim_g said in Network setup - Hyper-V:

                        HyperV VMQ setting doesn't matter with 1g NICs.

                        It has mattered with 1 Gbps NICs just more with Broadcom devices.

                        No, what matters is the NIC setting, not the HyperV setting.

                        1 Reply Last reply Reply Quote 0
                        • ObsolesceO
                          Obsolesce @JaredBusch
                          last edited by

                          @jaredbusch said in Network setup - Hyper-V:

                          @tim_g said in Network setup - Hyper-V:

                          HyperV VMQ setting doesn't matter with 1g NICs.

                          This is provably false. You have said it repeatedly.

                          Yet I have posted clear proof in the previously linked thread.

                          I know for a fact it doesn't matter with 1G NICs.

                          You are talking about the setting in the NIC properties. I'm not. I'm talking about the setting in the HyperV VM Settings.

                          dbeatoD 1 Reply Last reply Reply Quote 0
                          • dbeatoD
                            dbeato @Obsolesce
                            last edited by

                            @tim_g said in Network setup - Hyper-V:

                            @jaredbusch said in Network setup - Hyper-V:

                            @tim_g said in Network setup - Hyper-V:

                            HyperV VMQ setting doesn't matter with 1g NICs.

                            This is provably false. You have said it repeatedly.

                            Yet I have posted clear proof in the previously linked thread.

                            I know for a fact it doesn't matter with 1G NICs.

                            You are talking about the setting in the NIC properties. I'm not. I'm talking about the setting in the HyperV VM Settings.

                            That's different.

                            1 Reply Last reply Reply Quote 0
                            • CCWTechC
                              CCWTech
                              last edited by

                              Even if it doesn't matter. I have run the powershell command and it's still running slow. Any other ideas?

                              black3dynamiteB 1 Reply Last reply Reply Quote 0
                              • black3dynamiteB
                                black3dynamite @CCWTech
                                last edited by

                                @ccwtech said in Network setup - Hyper-V:

                                Even if it doesn't matter. I have run the powershell command and it's still running slow. Any other ideas?

                                Is it slow accessing the application via IP and DNS?

                                1 Reply Last reply Reply Quote 0
                                • CCWTechC
                                  CCWTech
                                  last edited by

                                  The way the app is installed is that essentially all the server is doing is hosting a file share. You place a shortcut to the .exe file on the desktop.

                                  black3dynamiteB matteo nunziatiM 2 Replies Last reply Reply Quote 0
                                  • black3dynamiteB
                                    black3dynamite @CCWTech
                                    last edited by

                                    @ccwtech said in Network setup - Hyper-V:

                                    The way the app is installed is that essentially all the server is doing is hosting a file share. You place a shortcut to the .exe file on the desktop.

                                    Is the shortcut path and target starts with \\ip-address\... or \\dns\...?

                                    1 Reply Last reply Reply Quote 0
                                    • CCWTechC
                                      CCWTech
                                      last edited by

                                      Got it! I have tried both. No noticeable change.

                                      black3dynamiteB 1 Reply Last reply Reply Quote 0
                                      • black3dynamiteB
                                        black3dynamite @CCWTech
                                        last edited by

                                        @ccwtech said in Network setup - Hyper-V:

                                        Got it! I have tried both. No noticeable change.

                                        Tried disabling antivirus and maybe firewall on the workstation that is accessing the application?

                                        CCWTechC 1 Reply Last reply Reply Quote 0
                                        • CCWTechC
                                          CCWTech @black3dynamite
                                          last edited by

                                          @black3dynamite I should have by now, but no. Let me give that a shot.

                                          black3dynamiteB 1 Reply Last reply Reply Quote 0
                                          • black3dynamiteB
                                            black3dynamite @CCWTech
                                            last edited by

                                            @ccwtech said in Network setup - Hyper-V:

                                            @black3dynamite I should have by now, but no. Let me give that a shot.

                                            I would then try accessing via IP and DNS to confirm if that helps too.

                                            1 Reply Last reply Reply Quote 0
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