Netgate Discussion Forum
    • Categories
    • Recent
    • Tags
    • Popular
    • Users
    • Search
    • Register
    • Login

    2.2 on Hyper-V on Windows 8.1

    Scheduled Pinned Locked Moved 2.2 Snapshot Feedback and Problems - RETIRED
    39 Posts 14 Posters 12.0k Views
    Loading More Posts
    • Oldest to Newest
    • Newest to Oldest
    • Most Votes
    Reply
    • Reply as topic
    Log in to reply
    This topic has been deleted. Only users with topic management privileges can see it.
    • T
      tandem
      last edited by

      @SunCatalyst:

      @KOM:

      Because I think it's foolish to run a firewall virtualized under a consumer-level OS.  I'm coming from a corporate enterprise perspective, not home users, but even then I wouldn't think of doing that.  You want as small an attack surface as you can manage.  Best practice is to never connect the OS directly to the Internet.  What you're doing is putting an OS with a long history of trading convenience for security directly on the wire.  Any traffic to/from your end is going to be processed by the Windows TCP/IP stack first and then passed along to the virtualized NIC.  It's like owning a nightclub and putting a bouncer in the bathroom; by the time the bouncer is aware of a problem, the problem is already in the club.

      im a 1000% with you on this. now running a VM under ESXi is different as theres nothing more than the hypervisor there . with Microsoft you have a Huge Gapping hole to be attacked.

      I also are in Corporate enterprise sector. we have a policy that states "NO Windows Operating systems shall be used on ANY server that has internet services running on it PERIOD"

      No, the real hypervisor in Win Server 2012R2 or Win 8.1 (which is technical the same) is more or less similar to ESXi. May be that in the microsoft network is somewhere a bug, may be in the ESXi too? Many thousands of Microsoft webserver are directly connected to the internet, a much more point of interest than my home server.

      1 Reply Last reply Reply Quote 0
      • stephenw10S
        stephenw10 Netgate Administrator
        last edited by

        Don't make the mistake of thinking that just because your server has nothing interesting on it it will be any lesser target. The vast majority of hack attempts are automated bots that don't care what's on your network.

        Steve

        1 Reply Last reply Reply Quote 0
        • KOMK
          KOM
          last edited by

          I did some reading as my knowledge of Hyper-V was based on older 2008/2012.  I was surprised to find that MS closed the gap with VMware by making the Hyper-V layer the base layer (when installed) and then running Windows Server as a Parent VM on top of that.

          The one thing that did jump out at me was that Hyper-V on Server 2012 R2 is NOT the same as client Hyper-V on Win 8.1 - not even close.  Server Hyper-V is the actual Type 1 hypervisor layer with Parent VM OS on top of that, similar to VMware ESXi.  Client Hyper-V is Type 2 with a Windows base OS and then MS's Virtual PC layered on top of that, similar to VMware Workstation.

          Unless OP is short on hardware, I would recommend that he install Windows Server 2012 R2 if he wants to run pfSense under Hyper-V.

          1 Reply Last reply Reply Quote 0
          • H
            hege
            last edited by

            @KOM:

            ..Client Hyper-V is Type 2 with a Windows base OS and then MS's Virtual PC layered on top of that, similar to VMware Workstation.

            Unless OP is short on hardware, I would recommend that he install Windows Server 2012 R2 if he wants to run pfSense under Hyper-V.

            I'm 99,9 % certain that Client Hyper-V is also type 1 (Win8+/Srv2012+)

            As a side note, there is also a free windows hypervisor called "Hyper-V Server 2012 R2)

            1 Reply Last reply Reply Quote 0
            • stephenw10S
              stephenw10 Netgate Administrator
              last edited by

              I'm no expert on this and I agree things seem to have moved forward since I was last paying attention. Hyper-V server appears to be at least type 1-ish although it's built with Windows components. However the versions built into Windows OS appear less so.
              @http://en.wikipedia.org/wiki/Hyper-V:

              A hypervisor instance has to have at least one parent partition, running a supported version of Windows Server (2008, 2008 R2, or 2012). The virtualization stack runs in the parent partition and has direct access to the hardware devices.

              If the OS running in the parent partition has access to the hardware directly it still represents an attack surface no?

              If I were doing this I'd choose another hypervisor or at least use the Hyper-V server variant.

              Steve

              1 Reply Last reply Reply Quote 0
              • T
                tandem
                last edited by

                @hege:

                @KOM:

                ..Client Hyper-V is Type 2 with a Windows base OS and then MS's Virtual PC layered on top of that, similar to VMware Workstation.

                Unless OP is short on hardware, I would recommend that he install Windows Server 2012 R2 if he wants to run pfSense under Hyper-V.

                I'm 99,9 % certain that Client Hyper-V is also type 1 (Win8+/Srv2012+)

                As a side note, there is also a free windows hypervisor called "Hyper-V Server 2012 R2)

                Yes, HyperV on Server 2012r2 and Win 8.1 are a type 1 hypervisor and are not the same as Vmware Workstation, which is similar to Virtualbox or the former MS-VirtualPC, all classic type 2 hypervisors. HyperV is similar to ESXi.
                For sure if an application, which runs on my homeserver has a security hole, a bot can enter my network. But I see no difference, whether I run it on a different PC or on my homeserver, the bot is also able to enter and doing all the bad things he want to do.

                The advantage of the free Hyper-V Server 2012 R2 is, that it uses less resources and has more build in utilities for managing the VMs, but i am satisfied with the Win 8.1 Tools and resources I have more than enough.

                1 Reply Last reply Reply Quote 0
                • P
                  P3R
                  last edited by

                  @tandem:

                  Yes, HyperV on Server 2012r2 and Win 8.1 are a type 1 hypervisor…

                  This statement is a contradiction.

                  AFAIK the definition of a type 1 hypervisor is that it is the OS and runs on bare metal without any host OS. Therefore a type 1 hypervisor doesn't run ON Server 2012r2, Win 8.1 or any other host OS.

                  1 Reply Last reply Reply Quote 0
                  • T
                    tester_02
                    last edited by

                    That same wiki link lists hyper-v as a type 1.
                    All systems have a host os (esxi kernel is linux) just nobody wants to call is an OS.  :)

                    1 Reply Last reply Reply Quote 0
                    • T
                      tandem
                      last edited by

                      @P3R:

                      @tandem:

                      Yes, HyperV on Server 2012r2 and Win 8.1 are a type 1 hypervisor…

                      This statement is a contradiction.

                      AFAIK the definition of a type 1 hypervisor is that it is the OS and runs on bare metal without any host OS. Therefore a type 1 hypervisor doesn't run ON Server 2012r2, Win 8.1 or any other host OS.

                      Wrong, ESXi is a Linux derivative, thats why you need ESXi drivers to run your diskcontroller, raid, etc…

                      1 Reply Last reply Reply Quote 0
                      • M
                        maverick_slo
                        last edited by

                        Hyper-V IS type 1 hypervisor and it is exactly the same thing as ESXi as far as TYPE is concerned…
                        My Hyper-V is locked down completley and it is just secure as any other ESX box.
                        I used ESXi for many years bt now I`m on Hyper-v 3 years already.

                        Stop bullshitting about ESXi being more secure than Hyper-V it is a matter of configuration and admin decisions...
                        I`ve seen ESX boxes with port 22 being available on the net, U/P root/toor, root/root combos etc...

                        And yes, do not install pfsense on Win 8.1 hypervisor, use 2012 R2 for that.
                        And no, I`m not a MS fan I just try to combine best of the 3 worlds (MS, *nix and BSD).

                        My 2 cents.

                        1 Reply Last reply Reply Quote 0
                        • M
                          maverick_slo
                          last edited by

                          @P3R:

                          @tandem:

                          Yes, HyperV on Server 2012r2 and Win 8.1 are a type 1 hypervisor…

                          This statement is a contradiction.

                          AFAIK the definition of a type 1 hypervisor is that it is the OS and runs on bare metal without any host OS. Therefore a type 1 hypervisor doesn't run ON Server 2012r2, Win 8.1 or any other host OS.

                          All I`m gonna say to this statement is a big fat LOL.

                          ESXi uses vmkernel for it`s OS. ESXi vmkernel IS NOT LINUX BASED.

                          1 Reply Last reply Reply Quote 0
                          • P
                            P3R
                            last edited by

                            @tester_02:

                            That same wiki link lists hyper-v as a type 1.

                            I have no problem with that and it wasn't what I argued. I'm neither a MS fanboy nor a basher.

                            What is problematic to me is when someone think it is important to make distinctions between type 1 and type 2 hypervisors, claiming that one product is of a certain type and at the same time saying things being in total opposition with the very definition (known to me) of how hypervisors are grouped into types. I just pointed at the contradiction and flawed logic in that statement.

                            1 Reply Last reply Reply Quote 0
                            • KOMK
                              KOM
                              last edited by

                              I'm 99,9 % certain that Client Hyper-V is also type 1 (Win8+/Srv2012+)

                              Yes, you are right.  I read some more incorrect information.

                              1 Reply Last reply Reply Quote 0
                              • D
                                dintid
                                last edited by

                                Regarding Type 1 or 2 hypervisor: I wrote how, why and when a hypervisor is type 1 or 2. but I'll post this link instead as I'd rather talk about the installation issue I have with pfsense on win8.1 hyper-v
                                Very simple but clear description: http://www.altaro.com/hyper-v/hyper-v-terminology-host-operating-system-or-parent-partition/

                                My installation issue with Beta 2.2:
                                On win 8.1 it fails partitioning/formatting the disc (VHD drive) every time. I tried a LOT of different configuration and even tried the "use FreeBSD to setup drive before pfsense" All without luck.
                                FreeBSD install fines on Win8.1 Hyper-V though.

                                I ended up installing pfsense2.2 beta on Server 2012r2 and just moved the files to my client afterwards.

                                Running on client to test the Beta without installing potential security hassard on my server.

                                Any ideas why this happens?

                                1 Reply Last reply Reply Quote 0
                                • A
                                  aus_guy
                                  last edited by

                                  @hege:

                                  As a side note, there is also a free windows hypervisor called "Hyper-V Server 2012 R2)

                                  which is Server 2012R2 core with only the hyper-v role and no ability to add another other roles
                                  In 2012 and R2 core dramatically reduces the attack surface compared  to a full install of server, in 2008(r2) the reality was there wasn't a huge difference

                                  1 Reply Last reply Reply Quote 0
                                  • B
                                    binaryjay
                                    last edited by

                                    I deployed the latest snapshot on Hyper-V 2012 R2 today, but the only way I could get it to boot the ISO at all was to do so in an old Generation 1 VM.  Does pfSense still not support UEFI in 2.2 or was I being retarded.  It's pretty easy to redeploy if I was just being dumb, I prefer to stay away from Gen1 VM if possible.

                                    Other than that it is working extremely well, even if I had to use an old Gen 1 VM.

                                    1 Reply Last reply Reply Quote 0
                                    • H
                                      hege
                                      last edited by

                                      did you disabled "Secure Boot"?
                                      This is required for ubuntu, I think it will also be required for pfsense.

                                      1 Reply Last reply Reply Quote 0
                                      • M
                                        MrGlasspoole
                                        last edited by

                                        I also tried Gen 2 installation of pfSense and Debian and it did not work.
                                        There is a table: http://technet.microsoft.com/en-us/library/dn848318.aspx

                                        Beside that i build a machine for pfSense, FreeSwitch (Debian) and Win8 and it was not easy to find
                                        a motherboard with the right NICs that support i3, i5 and i7. I wish there would be a board with
                                        3 NICs but the ones out there just support i3 or Xeons.

                                        Here is my build:
                                        ASRock Rack Z97M WS
                                        Core i5-4570S
                                        8GB Crucial Ballistix Sport VLP
                                        40GB Intel SSD 320
                                        240GB Intel SSD 530
                                        250Watt Delta Electronics DPS-250AB-53A from eBay for $10

                                        Power usage is around 19~21W surfing the web.
                                        My Asus Dark Knight router was using 10W so i think for what this machine can to
                                        in comparison to the Asus the 20W are ok.

                                        I'm still waiting for an answer from Intel on power consumption of PCIe NICs:
                                        https://communities.intel.com/message/261778

                                        Oh and i run all that on the 2012R2 Hyper-V Core :)

                                        1 Reply Last reply Reply Quote 0
                                        • B
                                          binaryjay
                                          last edited by

                                          @hege:

                                          did you disabled "Secure Boot"?
                                          This is required for ubuntu, I think it will also be required for pfsense.

                                          Yes, the error is the same… no boot device found.  I get the impression that FreeBSD does support GEN2 but the pfSense installation ISO does not have the required UEFI boot files.  If this is the case, it should probably be updated to allow for UEFI installations this day in age.  I have not tried a UEFI install outside of virtual machine though.

                                          1 Reply Last reply Reply Quote 0
                                          • T
                                            tandem
                                            last edited by

                                            My experience after 6 month Pfsense 2.2 on my HyperV-Homeserver under Windows 8.1 (6 clients with Windows and 3 Androids):
                                            It works flawless.
                                            Every reboot because of Windows updates starts Pfsense regular. Every update of Pfsense (every 2 weeks) works as it should.
                                            I only had to restart my Fritzbox LTE three times because it was getting slow, but Pfsense switched reliable to the DSL WAN.
                                            On my Homeserver I feel no difference in speed with or without Pfsense (HyperV shows 0% CPU).

                                            1 Reply Last reply Reply Quote 0
                                            • First post
                                              Last post
                                            Copyright 2025 Rubicon Communications LLC (Netgate). All rights reserved.