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    Netgate SG-3100 LAN ports cannot go through LAN Gateway.

    Scheduled Pinned Locked Moved General pfSense Questions
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    • kiokomanK
      kiokoman LAYER 8
      last edited by kiokoman

      first, i can tell you that the second rule on WAN interface is wrong,
      you will never see "LAN net" from the "WAN" interface.
      is there any reason to block port 10443 to the firewall?
      the WAN ip is not 192.168.1.x right?
      the configuration of the interfaces and the other rules seems good to me, maybe there is a problem from the dhcp server.
      i don't know the sg3100 very well idk if that "switch port" need a selection

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      • johnpozJ
        johnpoz LAYER 8 Global Moderator
        last edited by johnpoz

        And how are you accessing it to show the images?
        And yeah that 2nd wan rule is just pointless

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        • kiokomanK
          kiokoman LAYER 8
          last edited by

          @mmajian said in Netgate SG-3100 LAN ports cannot go through LAN Gateway.:

          I connect a switch to OPT1 port (the WirelessNetwork) with upon computers and all computers can go through and ping 192.168.30.1 and also 192.168.1.1.

          i suppose from there ^

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          • johnpozJ
            johnpoz LAYER 8 Global Moderator
            last edited by

            @mmajian said in Netgate SG-3100 LAN ports cannot go through LAN Gateway.:

            wifi access point with IP address 192.168.30.1

            How is your AP same IP as your pfsense interface?

            Vs showing your IP settings, show us your switch settings - this is where the lan ports are.

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            • M
              mmajian @kiokoman
              last edited by

              @kiokoman It should be port 443 to the firewall. And the WAN ip is static IP from IPS not 192.168.x.x.
              The DHCP looks correct, all computers got the correct Ip address.

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              • kiokomanK
                kiokoman LAYER 8
                last edited by

                ok, if you didn't set any wrong gateway on the dhcp server,
                now give more info to johnpoz

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                • M
                  mmajian @johnpoz
                  last edited by

                  @johnpoz Thank you. I can access to firewall from OPT1 port (the WirelessNetwork) interface. I disabled firewall rules for WirelessNetwork interface.

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                  • johnpozJ
                    johnpoz LAYER 8 Global Moderator
                    last edited by johnpoz

                    Well if your getting dhcp - from pfsense? Or you got some other device on your network with 192.168.1.1 handing out dhcp?? On your clients that are on 192.168.1.1 validate the mac of what your seeing for 192.168.1/24 that its pfsense mac address.

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                    • M
                      mmajian @johnpoz
                      last edited by

                      @johnpoz Sorry, the wifi access point with IP address 192.168.30.14. My IP settings are: LAN 192.168.1.1/24, WAN static IP from IPS, Wirelessnetwork 192.168.30.1/24,
                      OpenVPN 192.168.70.1/24

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                      • johnpozJ
                        johnpoz LAYER 8 Global Moderator
                        last edited by

                        Ok great - now lets see you validate that your clients are seeing the correct mac for pfsense lan interface.. You show pfsense log handing them IP address?

                        Lets see your switch config in your pfsense, and lets see your interface assignments.

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                        Please don't Chat/PM me for help, unless mod related
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                        • M
                          mmajian @johnpoz
                          last edited by

                          @johnpoz Only one Win10 computer connect to LAN1 prot. It received correct IP address as 192.168.1.100. But it can't ping to 192.168.1.1
                          And I can see the correct IP, MAC and computer name in pfSense DHCP leases, but the online status is offline.

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                          • M
                            mmajian @johnpoz
                            last edited by

                            @johnpoz The switch is LAN1 active with default config. The interface assignments are
                            c90df78c-d680-448d-b849-d7f50722c618-image.png

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                            • kiokomanK
                              kiokoman LAYER 8
                              last edited by

                              maybe some antivirus/firewall on that windows 10 machine that can block it?
                              is the network set as public instead of private ?

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                              • johnpozJ
                                johnpoz LAYER 8 Global Moderator
                                last edited by johnpoz

                                @mmajian said in Netgate SG-3100 LAN ports cannot go through LAN Gateway.:

                                but the online status is offline.

                                That means it can not get dns..

                                Well if you can see the correct mac and get an IP - then yeah I would think something wrong on the machine itself if plugged directly into the 3100 switch ports, and nothing else connected. Simple enough to sniff on pfsense - while your pinging, so you see the pings or not?

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                                Please don't Chat/PM me for help, unless mod related
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                                • M
                                  mmajian @johnpoz
                                  last edited by

                                  @johnpoz I disabled all firewalls in Win10 computer and still can't ping. And no I can't see any pings or traffics from win10 computer to pfSense in firewall logs.

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                                  • stephenw10S
                                    stephenw10 Netgate Administrator
                                    last edited by

                                    Hmm, curious. Are the switch settings in the SG-3100 still at their defaults?

                                    Can you ping out from pfSense to the Windows host on LAN?

                                    Steve

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                                    • M
                                      mmajian @stephenw10
                                      last edited by

                                      @stephenw10 Yes, the switch settings for SG-3100 are their defaults. And no I can't ping Windows host from pfSense (connection timed out.)

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                                      • stephenw10S
                                        stephenw10 Netgate Administrator
                                        last edited by

                                        Hmm, sure behaves like a subnet conflict, like there is something else there responding as 192.168.1.1. If that was the case I would expect to see a load of errors in the system log though.

                                        Try running a packet capture on the LAN from Diag > Packet capture whilst pinging from the Windows host. Do you see the pings arriving?

                                        Steve

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                                        • M
                                          mmajian @stephenw10
                                          last edited by

                                          @stephenw10 I also did try to change IP address for LAN to 192.168.10.1. And Windows computer get correct IP from DHCP 192.168.10.100. But still can't ping LAN.
                                          I will try to run packet capture on Monday and see what will happen. Thank you so much.

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                                          • M
                                            mmajian
                                            last edited by

                                            I also found a very strange thing that when I connect Win10 computer to WirelessNetwork port, it gets correct IP address and gateway
                                            af8b64b5-7cac-4795-a129-a34377eee2c1-image.png
                                            But it also can ping LAN 192.168.1.1
                                            86bf2a30-449f-4f13-ab04-782463ae1bb3-image.png
                                            Even I have this rule in WirelessNetwork
                                            481dfcf1-cc5a-4413-ad3d-657b67e898e0-image.png
                                            Also when I tried to get route from 192.168.30.52 to 192.168.1.1 in Win10 computer
                                            290bbb19-b302-46d7-bcef-00fd9f073cc0-image.png
                                            It seems like it access 192.168.1.1 directly not through it's gateway 192.168.30.1
                                            Can anyone help to explain these weird phenomenon? Maybe by fixing this will fix the LAN ports can't reach LAN gateway problem. Thanks.

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