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    No LAN internet

    Scheduled Pinned Locked Moved General pfSense Questions
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    • H
      hoandco @Gertjan
      last edited by

      @gertjan
      No the 1.1.1.1 ping

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

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

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

          @hoandco

          Are you sure that your PC 192.168.55.1 got its DHCP inform from pfSense ?
          You didn't change anything on the DHCP server (LAN) page ?
          Check the DHCP server log page, do you see your PC doing DHCP request and pfSense DHCP answering ?
          Your PC should use 192.168.55.1 for a gateway and DNS.

          It looks like this
          https://serverfault.com/questions/402023/why-do-icmp-redirect-host-happen

          is happening because pfSense 'thinks' there is another gateway on the LAN 192.168.55.0/24 ....
          I never saw that kind of messages ...

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

          johnpozJ GertjanG 2 Replies Last reply Reply Quote 0
          • 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

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

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

                      1 Reply Last reply Reply Quote 0
                      • 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

                          1 Reply Last reply Reply Quote 0
                          • 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.

                            H 1 Reply Last reply Reply Quote 0
                            • 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?

                                H 1 Reply Last reply Reply Quote 0
                                • 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

                                        1 Reply Last reply Reply Quote 0
                                        • 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

                                            1 Reply Last reply Reply Quote 0
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