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

    Guide on how to setup Dual Wan on pfsnse 2.4.4?

    Scheduled Pinned Locked Moved General pfSense Questions
    20 Posts 3 Posters 2.3k 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.
    • stephenw10S
      stephenw10 Netgate Administrator
      last edited by

      Ok, so like I said, try large ping packets, try test port over WAN2.

      What is the result? If it fails, what is the error?

      J 1 Reply Last reply Reply Quote 0
      • J
        jason001 @stephenw10
        last edited by

        @stephenw10 said in Guide on how to setup Dual Wan on pfsnse 2.4.4?:

        .
        Try using the test port fucntion in pfSense (Diag) to open a tcp connection using the WAN2 source IP

        Iv tested all just say "successful"

        1 Reply Last reply Reply Quote 0
        • J
          jason001 @stephenw10
          last edited by jason001

          @stephenw10 said in Guide on how to setup Dual Wan on pfsnse 2.4.4?:

          Ok, so like I said, try large ping packets, try test port over WAN2.

          What is the result? If it fails, what is the error?

          Doesn't seem to give error.. just (successful) ping works.., iv tried larger ping (also work) tried test port says: successful

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

            Ok. Are you using a failover group as the default gateway? If so can you test port out without setting a source when WAN1 is down?

            We are probably going to need to see some screenshots of your config to diagnose this.

            Steve

            J 1 Reply Last reply Reply Quote 0
            • J
              jason001 @stephenw10
              last edited by

              @stephenw10 said in Guide on how to setup Dual Wan on pfsnse 2.4.4?:

              Ok. Are you using a failover group as the default gateway? If so can you test port out without setting a source when WAN1 is down?

              i wanted to setup a failover group but since this error i deleted it..
              but il setup again and post screenshot

              1 Reply Last reply Reply Quote 0
              • J
                jason001
                last edited by jason001

                This is the config i used:

                gateway group failover config FailOver Config.png FailOver Auto.png

                Lan rule: Lan Rule.png
                Advance Tab.png

                gateway:Gateway.png

                lan detail:lan detail.png

                wan1 detail:wan1 detail.png

                wan2 detail:wan2 detail.png

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

                  Your LAN firewall rule with the failover gateway needs to be above the default allow any rule. Right now no traffic is hitting it.

                  Steve

                  J 1 Reply Last reply Reply Quote 0
                  • J
                    jason001 @stephenw10
                    last edited by jason001

                    @stephenw10 said in Guide on how to setup Dual Wan on pfsnse 2.4.4?:

                    Your LAN firewall rule with the failover gateway needs to be above the default allow any rule. Right now no traffic is hitting it.
                    I Know..
                    1: If move it to the top and wan1 disconnect/fail i don't have internet.
                    wan2 ping but no page load.png

                    2: Also if i move it i cant access my router

                    4g interface not working.png

                    but if i move rule down.
                    4g router.png

                    and i have ping even if wan1 is plugged out! running only on router wan2.

                    wan2 ping but no page load 2.png

                    But again cant load pages.
                    wan2 ping but no page load.png

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

                      If that's the WAN2 router then you will need another rule above that with just that destination with no gateway set so you can access it.

                      Without that rule above the default pass rule your traffic only ever uses the default route which looks like it's via WAN1. It needs to be there for failover to work.

                      However it looks like you have a bigger issue with traffic using WAN2 at all. Try putting in a policy routing rule from just a single test client and routing that via the WAN2 gateway. That should work whether or not WAN1 is up so it won't disrupt other traffic while you're testing. Run a traceroute from that client to be sure it is using WAN2.

                      Steve

                      J 1 Reply Last reply Reply Quote 0
                      • J
                        jason001 @stephenw10
                        last edited by

                        @stephenw10 said in Guide on how to setup Dual Wan on pfsnse 2.4.4?:

                        If that's the WAN2 router then you will need another rule above that with just that destination with no gateway set so you can access it.

                        Without that rule above the default pass rule your traffic only ever uses the default route which looks like it's via WAN1. It needs to be there for failover to work.

                        However it looks like you have a bigger issue with traffic using WAN2 at all. Try putting in a policy routing rule from just a single test client and routing that via the WAN2 gateway. That should work whether or not WAN1 is up so it won't disrupt other traffic while you're testing. Run a traceroute from that client to be sure it is using WAN2.

                        Steve
                        tried that. doesn't work.
                        i dont know if the router is corrupt or something but ("all steps and guides doesn't work!")

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

                          Ok, so you policy router a client via WAN2 and it didn't work.

                          So what exactly didn't work? Same as during failover? DNS worked and ping worked but nothing else?

                          Can you hit the modem gui?

                          What did the traceroute show?

                          It could be one of those device that prevents you using another router behind it by setting a low TTL. Is it supposed to be limited to a small number of devices like, say, 5? Or 1 even?

                          Steve

                          1 Reply Last reply Reply Quote 0
                          • J
                            jason001
                            last edited by

                            @stephenw10 said in Guide on how to setup Dual Wan on pfsnse 2.4.4?:

                            uld be one of those device that prevents you using another router behind it by setting a low TTL. Is it supposed to be limited to a small number of devices like, say, 5? Or 1 even?

                            did exactly the same thing.. but this time couldn't reach WAN2 GUI.. but i can ping..
                            its a bit strange for me.. seeing other people seem to get it right.. Maybe i should just reinstall the software?

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

                              You can try that but I don't think it will help. It behaves like some low level mismatch or limitation.

                              Like for example the TTL limitation I mentioned. If that router only allows a limited number of clients one way they can enforce that is to prevent you using another router behind it.

                              Steve

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