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    Routing Issues to another router

    Scheduled Pinned Locked Moved Routing and Multi WAN
    14 Posts 3 Posters 1.9k Views
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    • J
      jswope
      last edited by

      example of issue

      User sends request for plate info via  vender program, Program  does not send info back unless you close the application and reopen it then it send the info.

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      • awebsterA
        awebster
        last edited by

        It looks like you've configured the routes properly, but please also share LAN config and Firewall rules.
        Is the pfSense LAN IP the same as what you had on the old Cisco router?

        Also check System -> Advanced -> Firewall/NAT tab
        Bypass firewall rules for traffic on the same interface should be checked.

        –A.

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        • DerelictD
          Derelict LAYER 8 Netgate
          last edited by

          Why not duplicate what you had that was working - One route for 10.32.0.0/16 to 10.33.217.1 ??

          Chattanooga, Tennessee, USA
          A comprehensive network diagram is worth 10,000 words and 15 conference calls.
          DO NOT set a source address/port in a port forward or firewall rule unless you KNOW you need it!
          Do Not Chat For Help! NO_WAN_EGRESS(TM)

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          • DerelictD
            Derelict LAYER 8 Netgate
            last edited by

            @awebster:

            Also check System -> Advanced -> Firewall/NAT tab
            Bypass firewall rules for traffic on the same interface should be checked.

            Why?  The downstream router should be routing between those subnets.

            Chattanooga, Tennessee, USA
            A comprehensive network diagram is worth 10,000 words and 15 conference calls.
            DO NOT set a source address/port in a port forward or firewall rule unless you KNOW you need it!
            Do Not Chat For Help! NO_WAN_EGRESS(TM)

            1 Reply Last reply Reply Quote 0
            • DerelictD
              Derelict LAYER 8 Netgate
              last edited by

              Keep in mind that an "old cisco router" is not a stateful firewall and will happily pass asymmetric/triangle routed packets.

              Chattanooga, Tennessee, USA
              A comprehensive network diagram is worth 10,000 words and 15 conference calls.
              DO NOT set a source address/port in a port forward or firewall rule unless you KNOW you need it!
              Do Not Chat For Help! NO_WAN_EGRESS(TM)

              1 Reply Last reply Reply Quote 0
              • awebsterA
                awebster
                last edited by

                @Derelict:

                @awebster:

                Also check System -> Advanced -> Firewall/NAT tab
                Bypass firewall rules for traffic on the same interface should be checked.

                Why?  The downstream router should be routing between those subnets.

                In the event PCs on LAN segment are using pfSense as default GW, traffic might not need to be inspected going back out LAN interface to hit the router.

                @Derelict:

                Keep in mind that an "old cisco router" is not a stateful firewall and will happily pass asymmetric/triangle routed packets.

                Good point!
                Which is why I asked: Is the pfSense LAN IP the same as what you had on the old Cisco router?

                Bottom line, the original post is kinda thin on details, so we're just guessing at this point.

                –A.

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                • J
                  jswope
                  last edited by

                  The new router LAN ip is 10.33.217.253 the old one is 10.33.217.2. I dont have access to  the vendors router. I called them to verify that they didnt have to change any config in there router.

                  Attached is  the lan rules.

                  Posted by: Derelict
                  « on: Today at 09:33:30 pm » Insert Quote
                  Why not duplicate what you had that was working - One route for 10.32.0.0/16 to 10.33.217.1 ??

                  I tried that as well set route to 10.32.0.0/16 to use gateway 10.33.217.1

                  Rules.PNG
                  Rules.PNG_thumb

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                  • J
                    jswope
                    last edited by

                    Changed it back to 10.32.0.0/16 and still have same issue.

                    routes.PNG
                    routes.PNG_thumb

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                    • J
                      jswope
                      last edited by

                      @awebster:

                      It looks like you've configured the routes properly, but please also share LAN config and Firewall rules.
                      Is the pfSense LAN IP the same as what you had on the old Cisco router?

                      Also check System -> Advanced -> Firewall/NAT tab
                      Bypass firewall rules for traffic on the same interface should be checked.

                      Should I check in System -> Advanced -> Firewall/NAT tab
                      Bypass firewall rules for traffic on the same interface should be checked.

                      what does this actually do??

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                      • awebsterA
                        awebster
                        last edited by

                        Check the routing on the LEADS router.

                        If you change the IP of your router, LEADS router has no way of getting the traffic back to your Internal networks.
                        Your internal network's machines should have pfSense as default gateway OR route for 10.32.0.0/16 to LAN IP of pfSense.
                        LEADS router must have routes back to your Internal Network's IP range(s) or default route back to 10.33.217.2.

                        
                                                +--------+                    +---------+
                                                |        |                    |         |
                                                | LEADS  |                    | pfSense |    YOUR
                             10.32.0.0/16 <=====| ROUTER |<===10.33.217/24===>|         |<== INTERNAL
                                                |        |.1                .2|         |    NETWORKS
                                                |        |                    |         |
                                                +--------+                    +---------+
                                                >>>>>>>>>>                    <<<<<<<<<<<
                                      To reach Internal Networks        To reach LEADS networks 
                                         send to 10.33.217.2            10.32.0.0/16 send to 10.33.217.1
                        
                        

                        –A.

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                        • J
                          jswope
                          last edited by

                          I had them verify there settings and they said everything was ok. I will call them tommorrow again and maybe I will get to talk to somebody else. I know it has to be something on there end but what about the

                          lso check System -> Advanced -> Firewall/NAT tab
                          Bypass firewall rules for traffic on the same interface should be checked.

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                          • awebsterA
                            awebster
                            last edited by

                            @jswope:

                            Also check System -> Advanced -> Firewall/NAT tab
                            Bypass firewall rules for traffic on the same interface should be checked.

                            When checked, pfSense will not apply firewall rules to traffic entering and leaving on the same logical interface.

                            –A.

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

                              I checked the box and it seems to be working now. I also verified with the vendor of there settings and he added routes for the  pcs that only use the software and so far so good.

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