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    Pfsense basic setup issues

    Scheduled Pinned Locked Moved Problems Installing or Upgrading pfSense Software
    14 Posts 5 Posters 1.8k Views
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    • R
      rangarajan
      last edited by

      Dear Team,

      hi , i am here by addressing the issue that i have made the successfull pfsense setup .

      ISP > MODEM > PFSENSE > CISCO SWITCH > PC , where as in this case i cant get WAN ip automatically from ISP despite of  my connection being in DHCP mode .

      on other hand LAN interface ip of pfsense 192.168.1.1  PFSENSE > CISCO SWITCH > PC,  which can not be reached by pc (Even ping request fails) wise versa from pfsense shell prompt i can't reach my pc

      But from PFSENSE > LAN > LAPTOP directly connected without any switch in between i can assess PFSENSE web gui with 192.168.1.1

      What will be the nature of issue for not getting WAN IP
      Whether there will be problem in CISCO switch blocking pfsense to pc interaction

      please help me in this case

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      • johnpozJ
        johnpoz LAYER 8 Global Moderator
        last edited by

        What is your wan connection?  If its a cable modem for example you most likely have to reboot it when you change the device connected to it.. Because it caches the mac of the device it was working with, and normally does not work with a different mac.. So you have to reboot them - or set the new device to use the same mac as your previous device.

        As to the switch - is it managed?  What is the model of the switch?  If its s smart/managed switch more then likely you do not have the ports configured correctly where you plugging it into pfsense or and your device(s) that are trying to talk to pfsense.

        Or maybe the switch is just bad?  Or maybe its a 10/100 and you have pfsense interface hard coded gig?  With the amount of info given its really impossible to say what the problem is..

        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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        • R
          rangarajan
          last edited by

          my wan connection is DHCP type and cable modem i have restarted thrice but its not providing wan ip for pfsense ,

          should i update my pfsense mac id by log in to cable modem  ?  so that it release the wan ip ?

          coming to switch it is cisco SD 2005 ver.3 5-port 10/100/10000 switch model , i am unaware of managed or UN-managed

          do i need to configure ports in cisco switch

          thank you

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          • ?
            Guest
            last edited by

            It's an un-managed switch, so it should just work.You should just be able to plug the lan connection of pfSense into the switch and your laptop into the switch and it should work, if you cannot ping pfSense from the laptop when connected via the switch, and you can when connected directly then the switch is not working correctly.

            As for your WAN issue, you have not given sufficient information for anyone to help you.

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            • R
              rangarajan
              last edited by

              but when i acess LAN gateway 192.168.1.1 from laptop via switch its not working , Even i tried connecting laptop directly to pfsense LAN interface

              when i try to ping the 192.168.1.1 i do get destination host unreachable

              WAN its cable modem type and DHCP connection pfsense its not detecting wan ip automatically what would be the cause

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              • ?
                Guest
                last edited by

                There could be dozens of reasons why you're WAN is not getting an IP, just saying why doesn't it work is not going to get you an answer.

                You said in an earlier message you CAN ping pfSense when connected directly to it, now you are saying you cannot, which is it?

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                • R
                  rangarajan
                  last edited by

                  yes earlier i could ping as well as login to 192.168.1.1 but where as now i am unable to do both ping as well  as  login to URL , please help me

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                  • ?
                    Guest
                    last edited by

                    first.

                    Set a static address on your Laptop, 192.168.1.50, mask 255.255.255.0, gateway leave blank.

                    Connect the Laptop directly to the LAN port of pfSense.

                    Now, try pinging 192.168.1.1

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                    • R
                      rangarajan
                      last edited by

                      thanks  , but i have ip already in range of  192.168.1.197 with sub net mask  of 255.255.255.0

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                      • ?
                        Guest
                        last edited by

                        And connected directly to the LAN port of pfSense  you are getting no response?

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                        • GertjanG
                          Gertjan
                          last edited by

                          @rangarajan:

                          But from PFSENSE > LAN > LAPTOP directly connected without any switch in between i can assess PFSENSE web gui with 192.168.1.1

                          and then
                          @rangarajan:

                          but when i acess LAN gateway 192.168.1.1 from laptop via switch its not working , Even i tried connecting laptop directly to pfsense LAN interface
                          when i try to ping the 192.168.1.1 i do get destination host unreachable

                          What is it ?
                          "direct" NIC PC connected to NIC LAN pfSense works, or not ?
                          If so, ditch switch.

                          WAN : pfSEnse is efusing the IP because it is also 192.168.1.1/24 ? (wild guess).
                          Setup LAN using 192.168.2.1/24 and retry getting IP WAN.

                          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
                          • ?
                            Guest
                            last edited by

                            @Gertjan:

                            What is it ?
                            "direct" NIC PC connected to NIC LAN pfSense works, or not ?
                            If so, ditch switch.

                            WAN : pfSEnse is efusing the IP because it is also 192.168.1.1/24 ? (wild guess).
                            Setup LAN using 192.168.2.1/24 and retry getting IP WAN.

                            Good luck.. all yours. :)

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                            • R
                              rangarajan
                              last edited by

                              please could anyone take initiate and help out me in this case

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

                                Locking this since you have another thread open for this:
                                https://forum.pfsense.org/index.php?topic=141042.0

                                Steve

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