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    Local DNS Records on different subnet

    Scheduled Pinned Locked Moved General pfSense Questions
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    • jhmc93J
      jhmc93 @stephenw10
      last edited by

      @stephenw10 so what your saying is I need to add a static ip to the laptop on the isp side?,
      As u can see I did a route in that screenshot above but my laptop is getting it IP from the DHCP server on isp side

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

        You need to add a static route to the laptop so it sends that traffic to pfSense instead of the ISP router.

        I'm not seeing any screenshots showing routes. But to be clear that route has to be added to the laptop directly in this setup.

        jhmc93J 2 Replies Last reply Reply Quote 0
        • jhmc93J
          jhmc93 @stephenw10
          last edited by

          @stephenw10 so how would I go about doing that?
          Change the gateway via static IP on laptop?

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          • jhmc93J
            jhmc93 @stephenw10
            last edited by

            @stephenw10 is this not a route? 54b6be5c-6a87-461e-90b6-15d8421f6759-image.png

            patient0P 1 Reply Last reply Reply Quote 0
            • stephenw10S
              stephenw10 Netgate Administrator
              last edited by

              Those are firewall rules.

              What operating system is your laptop running?

              jhmc93J 1 Reply Last reply Reply Quote 0
              • jhmc93J
                jhmc93 @stephenw10
                last edited by

                @stephenw10 Windows 11

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                • stephenw10S
                  stephenw10 Netgate Administrator
                  last edited by stephenw10

                  OK so at the Windows command prompt do something like:
                  ROUTE -P ADD 192.168.11.0 MASK 255.255.255.0 192.168.0.100

                  Where 192.168.11.0/24 is the pfSense LAN subnet and 192.168.0.100 is the pfSense WAN address. I don't think you ever said what the WAN address is so replace that. Earlier in the thread it looked like the pfSense LAN was using 10.84.0.0 so if it is then replace that.

                  If you then run ROUTE PRINT in the laptop you should see that route in the table so it then knows how to reach the pfSense LAN.

                  jhmc93J 1 Reply Last reply Reply Quote 0
                  • jhmc93J
                    jhmc93 @stephenw10
                    last edited by

                    @stephenw10 so will that allow me to access my dns records pointing to traefik on my lan side, on my isp lan?

                    GertjanG 1 Reply Last reply Reply Quote 0
                    • GertjanG
                      Gertjan @jhmc93
                      last edited by

                      @jhmc93 said in Local DNS Records on different subnet:

                      dns records pointing to traefik on my lan side

                      DNS 'points' to A or AAAA addresses, TXT fleds, MX (mail server host names), CNAM (= other DNS fileds)
                      but not to traefik ? = traffic !?

                      No "help me" PM's please. Use the forum, the community will thank you.
                      Edit : and where are the logs ??

                      jhmc93J 1 Reply Last reply Reply Quote 0
                      • jhmc93J
                        jhmc93 @Gertjan
                        last edited by

                        @Gertjan I have pi hole set up on my isp lan with an A record pointing to my traefik reverse proxy machine on my pfsense LAN

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                        • stephenw10S
                          stephenw10 Netgate Administrator
                          last edited by

                          Yes that would allow your laptop to reach the DNS server behind pfSense.

                          Though I still advise against this entirely because it will cause problems down the line. 😉

                          jhmc93J 2 Replies Last reply Reply Quote 0
                          • jhmc93J
                            jhmc93 @stephenw10
                            last edited by

                            @stephenw10 what kind of problems?

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                            • jhmc93J
                              jhmc93 @stephenw10
                              last edited by

                              @stephenw10 so I tried it on a test machine, so IP is different, but what have I done wrong??
                              Screenshot_3.png

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                              • stephenw10S
                                stephenw10 Netgate Administrator
                                last edited by

                                Because it relies on the client being configured to reach it then any changes on the client may break it. And in this circumstance that would mean the client loses DNS. If Windows is updated for example.

                                Or if you add some other client you have to remember to add the static route.

                                I imagine I could think of at least 10 ways this could bite you. 😉 I have seen many customers with similar setups where things mostly worked until they didn't.

                                But for that one device it should work for now.

                                jhmc93J 1 Reply Last reply Reply Quote 0
                                • jhmc93J
                                  jhmc93 @stephenw10
                                  last edited by

                                  @stephenw10 look up, it hasn't worked unfortunately

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

                                    Ok so 192.168.0.75 is the pfSense WAN IP address?

                                    And 70.86.90.0/24 is the pfSense LAN subnet? A public /24 subnet?

                                    That seems unlikely and you previously showed it as 192.168.11.0/24.

                                    jhmc93J 1 Reply Last reply Reply Quote 0
                                    • jhmc93J
                                      jhmc93 @stephenw10
                                      last edited by

                                      @stephenw10 so this is a test machine, not the actual machine that has the ip above, 70.86.90.0/24 is the test machine, 192.168.0.75 is the wan ip address as shown below
                                      Screenshot_4.png

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                                      • stephenw10S
                                        stephenw10 Netgate Administrator
                                        last edited by

                                        Then yes, that should work as long as firewall rules exist to pass it. And, of course, the target host in the LAN must allow it.

                                        Start a continuous ping from the laptop then check the states on that test firewall to see if it's passing. Or the firewall logs to see if it's being blocked.

                                        jhmc93J 1 Reply Last reply Reply Quote 0
                                        • jhmc93J
                                          jhmc93 @stephenw10
                                          last edited by

                                          @stephenw10 ye it didn't work 4 me

                                          jhmc93J 1 Reply Last reply Reply Quote 0
                                          • jhmc93J
                                            jhmc93 @jhmc93
                                            last edited by

                                            @jhmc93 wa rulle should i have on firewall

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