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    No LAN internet

    Scheduled Pinned Locked Moved General pfSense Questions
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    • johnpozJ
      johnpoz LAYER 8 Global Moderator @Gertjan
      last edited by

      Did the IP get changed from the 182 to 192 on pfsense? Did you set a gateway on this interface? If you did then pfsense thinks its a wan IP.. You do not set a gateway on the lan side interfaces of pfsense.

      An intelligent man is sometimes forced to be drunk to spend time with his fools
      If you get confused: Listen to the Music Play
      Please don't Chat/PM me for help, unless mod related
      SG-4860 24.11 | Lab VMs 2.8, 24.11

      H 1 Reply Last reply Reply Quote 0
      • H
        hoandco @johnpoz
        last edited by

        @johnpoz
        John
        Thanks Yes I did change the IP address to 192.
        However I still cannot connect to the internet on a Lan connected pc.
        Leigh

        johnpozJ H 2 Replies Last reply Reply Quote 0
        • johnpozJ
          johnpoz LAYER 8 Global Moderator @hoandco
          last edited by

          @hoandco did you set a gateway on this interface - you do not set a gateway on a lan side interface.

          lan.jpg

          Are your clients actually using that as their gateway, or do they still try to talk to the old 182 address?

          What is the routing table on pfsense?

          routes.jpg

          Notice my default route is out the wan.. Routes for other networks that are local, are direct, etc.

          An intelligent man is sometimes forced to be drunk to spend time with his fools
          If you get confused: Listen to the Music Play
          Please don't Chat/PM me for help, unless mod related
          SG-4860 24.11 | Lab VMs 2.8, 24.11

          H 1 Reply Last reply Reply Quote 0
          • H
            hoandco @hoandco
            last edited by

            @hoandco
            I tried the gateway on the LAN but it it did not work So I changed it back.
            This is on dedicated pc with 2 port intel card.
            The gateway is connected online as you will see.
            The LAN rules appear to be working.
            However I can't get internet on my pc or laptop connected to the LAN.
            Leigh

            johnpozJ 1 Reply Last reply Reply Quote 0
            • johnpozJ
              johnpoz LAYER 8 Global Moderator @hoandco
              last edited by

              @hoandco said in No LAN internet:

              I tried the gateway on the LAN but it it did not work

              There is NO gateway set on a lan side interface... If you tried that no then it wouldn't work..

              An intelligent man is sometimes forced to be drunk to spend time with his fools
              If you get confused: Listen to the Music Play
              Please don't Chat/PM me for help, unless mod related
              SG-4860 24.11 | Lab VMs 2.8, 24.11

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              • H
                hoandco @johnpoz
                last edited by

                @johnpoz
                No I don't think so
                But I will check

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                • GertjanG
                  Gertjan @Gertjan
                  last edited by

                  Please confirm :

                  @gertjan said in No LAN internet:

                  Check the DHCP server log page, do you see your PC doing DHCP request and pfSense DHCP answering ?

                  Page Services > DHCP Server > LAN

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

                  H 1 Reply Last reply Reply Quote 0
                  • H
                    hoandco @Gertjan
                    last edited by

                    @gertjan
                    I will in the morning
                    Leigh

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                    • stephenw10S
                      stephenw10 Netgate Administrator
                      last edited by

                      Ok so am I correctly reading that a client on LAN can ping 8.8.8.8 but not 1.1.1.1?

                      And that when you try to ping 1.1.1.1 you see at the LAN client:

                      Host(New nexthop: 0.0.0.0)
                      From 192.168.55.1: icmp_seq=34 Redirect Host(New nexthop: 0.0.0.0)
                      

                      That implies you have a routing issue on pfSense. Check the routing table again.

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                      • H
                        hoandco @stephenw10
                        last edited by

                        @stephenw10
                        So just to be sure.
                        If ping 8.8.8.8 from pfsense menu it works. If I use terminal on the same pc with pfsense app open it works. If I ping 1.1.1.1 in terminal on the same pc it shows what I sent.
                        So what can be wrong with the routing table? How do I check it? What should it show.
                        Leigh

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

                          @hoandco said in No LAN internet:

                          If I use terminal on the same pc with pfsense app open it works.

                          Not sure what you mean by 'pfSense app'.

                          Are both those tests from a command prompt on a PC behind pfSense?

                          The result fro pinging 1.1.1.1 is pfSense (192.168.55.1) sending an icmp redircet to the PC but it's sending an invalid next hop.
                          But that implies pfSense has a route to 1.1.1.1 via what it thinks is at 0.0.0.0. And that it thinks the PC is the same subnet as that other router.
                          Both of those seem unlikely but there's clearly something odd there. Some other device acting as a router? Multiple networks on the PC?

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                          • H
                            hoandco @stephenw10
                            last edited by

                            @stephenw10
                            Stephen
                            You may be right. I will disconnect the WiFi extender router in workshop.
                            It's Saturday morning here so I time to work through this.
                            Leigh

                            H 1 Reply Last reply Reply Quote 0
                            • H
                              hoandco @hoandco
                              last edited by

                              @hoandco
                              Stephen I am not giving up. I have decided to re install pfsense.
                              As this is a ppoe connection over satellite I have connected the wan successfully.
                              The LAN connection I will set up direct to the pc rather than through a switch.
                              Any suggestions on the set up process.
                              Leigh

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

                                This should be a very basic setup. Nothing special required.

                                When pings to 1.1.1.1 from the LAN client fail can you ping 1.1.1.1 from pfSense?

                                H 2 Replies Last reply Reply Quote 0
                                • H
                                  hoandco @stephenw10
                                  last edited by

                                  @stephenw10
                                  Is it advisable to set up DHCP on lan in the installer script ot the web interface?
                                  Leigh

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                                  • H
                                    hoandco @stephenw10
                                    last edited by

                                    @stephenw10 said in No LAN internet:

                                    This should be a very basic setup. Nothing special required.

                                    When pings to 1.1.1.1 from the LAN client fail can you ping 1.1.1.1 from pfSense?

                                    Stephen
                                    Sunday success
                                    I re installed pfsense and set up the wan,Lan,route, Lan rules, ppoe set up with the change to latency 200-900. Tested ping 9.9.9.9, 1.1.1.1, 8.8.8.8 all worked
                                    Eureka !!!!
                                    At last after reboot connected to the internet.
                                    SOLVED
                                    The next step is to set up a WiFi router on the LAN?
                                    Suggestions please.
                                    Leigh

                                    H GertjanG 2 Replies Last reply Reply Quote 0
                                    • H
                                      hoandco @hoandco
                                      last edited by

                                      @hoandco
                                      Hello
                                      I have shutdown and restarted the pfsense. It is working perfectly.
                                      I have an opt1 which is the pc onboard port.
                                      How do I configure this to connect our 16 port tplink switch and 2 other pc as well monitoring devices and 2 other Lan devices
                                      We would like internet access on these.
                                      Where do I find this information
                                      Leigh

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                                      • GertjanG
                                        Gertjan @hoandco
                                        last edited by

                                        @hoandco said in No LAN internet:

                                        up a WiFi router on the LAN?

                                        Not a router, a Wifi access point, that device should not do any routing.
                                        Basically : shut down it's DNS and DHCP facilities.
                                        Give it a static IP, like 192.168.15.2 netwrok /24 or 255.255.255.0 (I presume your LAN pfSense IP is 192.168.55.1). Set its gateway to 192.168.55.1, and have the DNS set to 192.168.55.1 also. Done.

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

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

                                          Yes, if your wifi device is a router you should configure it as an access point:
                                          https://docs.netgate.com/pfsense/en/latest/recipes/external-wireless-router.html#turning-a-wireless-router-into-an-access-point

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                                          • H
                                            hoandco @stephenw10
                                            last edited by

                                            @stephenw10
                                            Hello Stephen
                                            All good news! Today started pf sense with the switch first off. Tested it with Lan in port 1 and windows laptop in port 2. All worked well. So I connected our 2 Linux pc to port 3 and 4 and both connected. Both worked and connected.
                                            Next I setup the router as Lan repeater set the WiFi password and all worked perfectly.
                                            Our 3rd pc in the workshop is now connected to the LAN.
                                            I have completed speed tests from each device and it showed to be faster than our previous router connection.

                                            Thanks for your help to date

                                            johnpozJ H 2 Replies Last reply Reply Quote 1
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