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    VMWare Pentest lab: Extremely high CPU on host

    Scheduled Pinned Locked Moved Virtualization
    85 Posts 29 Posters 75.6k Views
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    • S
      Supermule Banned
      last edited by

      When use to running vm's then hardware is a pain in the ass…. :(

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      • J
        jp141
        last edited by

        I know there are going to be vlans everywhere but what else can I do, I cant get any version of pfsense to play nice.

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        • S
          Supermule Banned
          last edited by

          Have you tried 1.2.3?? Just for testing?

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          • J
            jp141
            last edited by

            Yes I got exactly the same, the problem is as everyone is accessing the environment via ipsec tunnels or the ssl vpn all it takes is for one user to do a download and everyone's sessions jump about or die totally :(

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            • S
              Supermule Banned
              last edited by

              Have you read this?

              http://doc.pfsense.org/index.php/VPN_Capability_IPsec

              No overlapping networks….

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              • J
                jp141
                last edited by

                Yeah deffo no overlapping networks

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                • S
                  Supermule Banned
                  last edited by

                  Allright :) Do you have a 4.x vmware test platform??

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                  • J
                    jp141
                    last edited by

                    Yeah

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                    • S
                      Supermule Banned
                      last edited by

                      Can you test there to see if its a 5.x issue then?

                      Rather keep it in a VM than on physical hardware for the flexibility :)

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                      • J
                        jp141
                        last edited by

                        Yeah I am willing to give that a go, but I need to drive a way to the DC to do the upgrade that's why I was asking if anyone had tried it, I didn't want a wasted trip :)

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                        • J
                          jp141
                          last edited by

                          Nope the upgrade to 5.1 U1 didnt fix it :(

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                          • S
                            Supermule Banned
                            last edited by

                            Try the 4.1 instead.

                            It could be interesting to see if its a 5.x issue.

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                            • J
                              jp141
                              last edited by

                              I was on 4.1, I just went to 5.1 :)

                              Its not as bad with 5.1 and 5.1 seems to manage the cpus much better all machines are using less but it is still unusable :(

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                              • S
                                Supermule Banned
                                last edited by

                                Hmmmm that is pretty weird!!

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                                • J
                                  jp141
                                  last edited by

                                  Eurika, I think I may have fixed it!!!!!!!!!!!!!

                                  Just doing some testing now  ;D

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                                  • J
                                    jp141
                                    last edited by

                                    It would appear that I have resolved this in my situation anyway.

                                    It turned out to be the physical nic setting in vmware was set to 100meg full duplex.

                                    I changed this to auto negotiate and it still negotiates to 100meg full deplux but the problem totally goes away!!

                                    If I switch it back to specifying 100meg full duplex I get the problem again so it is defiantly that setting.

                                    Thanks for the help Supermule

                                    So if anyone is having similar issues check this setting!

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