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    Internet on windows but not ubuntu bad pfsense configuration?

    Scheduled Pinned Locked Moved General pfSense Questions
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    • Raffi_R
      Raffi_ @Farisse
      last edited by

      @Farisse said in Internet on windows but not ubuntu bad pfsense configuration?:

      @Raffi_ said in Internet on windows but not ubuntu bad pfsense configuration?:

      Dumb question, but have you tried to ping 8.8.8.8 from ubuntu? Does that work or is that failing as well?

      Nope doesn't work because its blocked by the school.

      I'll try the packet in a few minutes

      ICMP is blocked or google DNS server specifically is blocked?

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      • F
        Farisse
        last edited by

        ICMP I guess. I can ping outside the network but not 8.8.8.8 or 8.8.4.4 I wont recieve any result wit this commands i began the ping on ubuntu and then on the windows machine who got internet:

        086ed859-11b6-4a63-b7b7-8e99662291b9-image.png

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        • F
          Farisse @Raffi_
          last edited by

          @Raffi_ said in Internet on windows but not ubuntu bad pfsense configuration?:

          Select DMZ, then in Count enter a very high value such as 10000. You can enter 0 but don't forget to stop the capture manually otherwise it will run a continuous capture and it can become a problem.
          Download the capture data to wireshark and check for DNS info.

          So apparently my ubuntu machine does not send any dns request :

          2225e6fe-06a3-4207-82a3-72f4b6608b51-image.png

          Raffi_R 1 Reply Last reply Reply Quote 0
          • Raffi_R
            Raffi_ @Farisse
            last edited by

            @Farisse said in Internet on windows but not ubuntu bad pfsense configuration?:

            So apparently my ubuntu machine does not send any dns request :

            2225e6fe-06a3-4207-82a3-72f4b6608b51-image.png

            That's not good. Is it even able to talk to pfSense at all? Can you ping pfSense (192.168.1.1) from Ubuntu?

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            • F
              Farisse
              last edited by

              Yup but not able to ping windows machine

              709f9d29-bf60-4c42-92a0-401482698b4d-image.png

              Raffi_R 1 Reply Last reply Reply Quote 0
              • Raffi_R
                Raffi_ @Farisse
                last edited by

                @Farisse said in Internet on windows but not ubuntu bad pfsense configuration?:

                Yup but not able to ping windows machine

                709f9d29-bf60-4c42-92a0-401482698b4d-image.png

                It can't ping Windows because by default Windows does not respond to ping. That has to be manually enabled in Windows. It is responding to pfSense though. So at least there is some sign of life there.

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                • F
                  Farisse
                  last edited by

                  Damn forgot to disable fw on this windows machine. >.<"

                  So apparently I don't know why, I suddenly have internet on my ubuntu machine.

                  I did not change anything i've reset my ubuntu vm twice to be sure and it seems to work. What the hell is going on here :o i think i'm losing my mind

                  Raffi_R DaddyGoD 2 Replies Last reply Reply Quote 0
                  • Raffi_R
                    Raffi_ @Farisse
                    last edited by

                    @Farisse said in Internet on windows but not ubuntu bad pfsense configuration?:

                    Damn forgot to disable fw on this windows machine. >.<"

                    So apparently I don't know why, I suddenly have internet on my ubuntu machine.

                    I did not change anything i've reset my ubuntu vm twice to be sure and it seems to work. What the hell is going on here :o i think i'm losing my mind

                    lol don't touch it. You have a number of things which don't make sense. Like for instance the ping to pfSense is taking on average 600ms. In reality it should be more like 6ms. You have two extra zeros of delay. That's not good.

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                    • F
                      Farisse
                      last edited by Farisse

                      Haha i won't but hope it will work when i will need it ! :D
                      Apparently even this is fixed. :

                      192.168.1.1 is my gateway to pfsense and 192.168.0.50 is pfsense ip..

                      0142f8fb-0651-4261-962b-0d1eea4fd6c6-image.png

                      I really hope it will stay working as i need it crossfingers

                      Many thanks for your help guys!

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                      • DaddyGoD
                        DaddyGo @Farisse
                        last edited by

                        @Farisse said in Internet on windows but not ubuntu bad pfsense configuration?:

                        Damn forgot to disable fw on this windows machine. >.<"

                        you don’t have to disable it all, just use this 😉

                        netsh advfirewall firewall add rule name="ICMP Allow incoming V4 echo request" protocol=icmpv4:8,any dir=in action=allow

                        Cats bury it so they can't see it!
                        (You know what I mean if you have a cat)

                        F 1 Reply Last reply Reply Quote 1
                        • F
                          Farisse @DaddyGo
                          last edited by

                          @DaddyGo

                          Oow Nice good to know !! I actually disabled the fw just for testing, after the test i would reanable the firewalls but very good to know for my other servers maybe !! Thank you ! 💯😁

                          DaddyGoD 1 Reply Last reply Reply Quote 0
                          • DaddyGoD
                            DaddyGo @Farisse
                            last edited by

                            @Farisse

                            you welcome 😉

                            Cats bury it so they can't see it!
                            (You know what I mean if you have a cat)

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