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    URGENT HELP libvirt kvm

    Scheduled Pinned Locked Moved Virtualization
    42 Posts 4 Posters 9.1k Views
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    • johnpozJ
      johnpoz LAYER 8 Global Moderator
      last edited by

      "Secondly LAN subnet is directly connected to pfsense it will never show you in packet capture applied NAT rules.  If you sniff traffic on WAN interface and it will be inbound connection then you should see PUBLIC ip's."

      What??

      I assume its wan is 198.50.221.177, pretty sure in fact that is your pfsense since when I hit it I get pfsense login!  That you have webgui allowed on your wan is just another F'd up thing with this setup that is for sure

      why don't you PM me a login and I will take a look directly to what is going on..  What kind of BS setup do you have that devices on the lan side of pfsense would not be natted through pfsense wan??  I can tell you for sure yes you would see natted traffic on the wan and on the lan you would see the non natted traffic.  So as you can see here is me pinging you on the lan interface of pfsense where it shows my private address, and there it is going out the wan with my public IP.  And you can also see pfsense pinging its gateway every 1 second as it does with default apinger running.

      pfsensewanlogin.png
      pfsensewanlogin.png_thumb
      pingyounat.png
      pingyounat.png_thumb

      An intelligent man is sometimes forced to be drunk to spend time with his fools
      If you get confused: Listen to the Music Play
      Please don't Chat/PM me for help, unless mod related
      SG-4860 24.11 | Lab VMs 2.8, 24.11

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      • V
        volga629
        last edited by

        Not sure why it working from WAN, I don't see any rules which will allow the access.

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        • V
          volga629
          last edited by

          Look like firewall is not running. Logs are from Sat 5 midnight. That why you can access it.

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          • V
            volga629
            last edited by

            Check screenshot from PFSense where on tcpdump I am capture traffic on BRIDGE0. Server on LAN is send ping, but nothing coming back. look like firewall not running or something like that.

            PFSensePing.png
            PFSensePing.png_thumb

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            • T
              thermo
              last edited by

              show the same capture but on pfsense WAN (not bridge0)

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              • V
                volga629
                last edited by

                BRIDGE0 is the WAN

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                • V
                  volga629
                  last edited by

                  In first my post I have small schema design.

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                  • T
                    thermo
                    last edited by

                    ok, just read the thread again. Your setup looks messed up.
                    no other suggestion apart from restore from backup. :-)

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                    • V
                      volga629
                      last edited by

                      I think it some thing to do with firewall. Logs in web UI is not writing still from midnight Sep 5.

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                      • johnpozJ
                        johnpoz LAYER 8 Global Moderator
                        last edited by

                        well its not pinging now.

                        An intelligent man is sometimes forced to be drunk to spend time with his fools
                        If you get confused: Listen to the Music Play
                        Please don't Chat/PM me for help, unless mod related
                        SG-4860 24.11 | Lab VMs 2.8, 24.11

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                        • V
                          volga629
                          last edited by

                          I shutdown old unit. And in progress of rebuild to new unit. Left restore firewall rules.  Because I need return site online.
                          So far everything works interfaces same setup as before all the same. And don't have idea what happened, I suspect that some thing happened with firewall, because I tried restore form backup.

                          I am still not back online 100% but,

                          I want tell Everyone here HUGE THANK YOU FOR SUPPORT.

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                          • johnpozJ
                            johnpoz LAYER 8 Global Moderator
                            last edited by

                            so now do your ping test with 8.8.8.8 on wan.. Does it show you public or private – there just is no freaking way it could work with private IP and no nat.

                            An intelligent man is sometimes forced to be drunk to spend time with his fools
                            If you get confused: Listen to the Music Play
                            Please don't Chat/PM me for help, unless mod related
                            SG-4860 24.11 | Lab VMs 2.8, 24.11

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                            • V
                              volga629
                              last edited by

                              OK I was be able restore firewall and all settings. Site back online 100%. I still be live that on old vm, firewall is broken. On new vm same setup, everything work right now 100%.

                              Here o new vm when NAT and firewall works. On old one I so on WAN (BRIDGE0) interface private IP which mean something happened with firewall.

                              Again huge THANK you for help.

                              
                              17:07:25.409679 IP 198.50.221.189 > 8.8.8.8: ICMP echo request, id 8256, seq 1, length 64
                              17:07:25.432903 IP 8.8.8.8 > 198.50.221.189 ICMP echo reply, id 8256, seq 1, length 64
                              
                              
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                              • johnpozJ
                                johnpoz LAYER 8 Global Moderator
                                last edited by

                                there you go so now you have a different wan IP.. but yes that makes sense.. Not what you were seeing before where you seeing on the wan 10.x as source address.

                                An intelligent man is sometimes forced to be drunk to spend time with his fools
                                If you get confused: Listen to the Music Play
                                Please don't Chat/PM me for help, unless mod related
                                SG-4860 24.11 | Lab VMs 2.8, 24.11

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