Netgate Discussion Forum
    • Categories
    • Recent
    • Tags
    • Popular
    • Users
    • Search
    • Register
    • Login

    pFSense Beginner - How to Configure WAN

    Scheduled Pinned Locked Moved General pfSense Questions
    34 Posts 5 Posters 9.0k Views
    Loading More Posts
    • Oldest to Newest
    • Newest to Oldest
    • Most Votes
    Reply
    • Reply as topic
    Log in to reply
    This topic has been deleted. Only users with topic management privileges can see it.
    • C
      Chrisan @rcoleman-netgate
      last edited by

      @rcoleman-netgate One SSD and that's all. One NIC with 4 ports and my humble goal was to just configure one as WAN and one as LAN and try to get it to work for an internet connection. That's it. Real simple. So far I have failed and probably won't work on it again until next weekend.
      Thx, Chris

      R 1 Reply Last reply Reply Quote 0
      • R
        rcoleman-netgate Netgate @Chrisan
        last edited by

        @chrisan I would verify that you wrote 2.6-RELEASE to the flash drive (by writing it again) and giving it another run. There's no reason a new install should show 2.5.2 unless it failed to commit the write to a drive that it was already on. That said it could explain the factory reset not working if your SSD is switched to read-only mode.

        Ryan
        Repeat, after me: MESH IS THE DEVIL! MESH IS THE DEVIL!
        Requesting firmware for your Netgate device? https://go.netgate.com
        Switching: Mikrotik, Netgear, Extreme
        Wireless: Aruba, Ubiquiti

        C 1 Reply Last reply Reply Quote 0
        • C
          Chrisan @rcoleman-netgate
          last edited by

          @rcoleman-netgate Ryan, I have already installed it at least twice but I will try again just for grins. And I tend to agree, I think their is a write issue with the SSD.

          C 1 Reply Last reply Reply Quote 0
          • C
            Chrisan @Chrisan
            last edited by

            @chrisan Tried again, twice. No success. Going to knock off for the evening. Thx for the help so far.

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

              That sure reads like a bad SSD. I would expect to see a bunch of errors at boot and during the install though.

              As a test you can probably install to another USB drive and then boot from that. I would not recommend doing that for anything but a test though.

              Steve

              1 Reply Last reply Reply Quote 0
              • C
                Chrisan
                last edited by

                Merry Christmas and happy holidays everyone!
                I had a few moments today to dive back into my pFSense project. Here is where I am at:

                1. Successfully installed V2.6
                2. Verified NIC ports using the autodetect option so I know I'm plugged in correctly
                3. Configured WAN to DHCP both V4 and 6
                4. Configured LAN to the default IP options
                5. Got into the webGUI and worked through the setup wizard until I got to the Setup Completed screen
                6. The last setup wizard screen presented some options like "take a survey." I couldn't connect on any of them. And couldn't connect on some popular websites like Yahoo that I tried. I tried to reset the cable modem a couple times with no luck.

                My setup: Netgear Nighthawk cable modem ===> pFSense computer ===> desktop computer with a known good NIC. That's it nothing else.

                Any thoughts would be appreciated. Thx

                A couple shots from my work today:
                IMG_0674.jpg IMG_0673.jpg

                JKnottJ 1 Reply Last reply Reply Quote 0
                • JKnottJ
                  JKnott @Chrisan
                  last edited by

                  @chrisan

                  Normally, you set the WAN to DHCP and the ISP provides all the details. I haven't had a manual config since I first got an Internet connection, back in the early 90s, when I used SLIP over a dial up modem.

                  BTW, you may want to use a newer version of pfSense. The current version is 2.6.0. Do an update when you get connected.

                  PfSense running on Qotom mini PC
                  i5 CPU, 4 GB memory, 32 GB SSD & 4 Intel Gb Ethernet ports.
                  UniFi AC-Lite access point

                  I haven't lost my mind. It's around here...somewhere...

                  C 1 Reply Last reply Reply Quote 0
                  • JKnottJ
                    JKnott @Chrisan
                    last edited by

                    @chrisan

                    No need to hide RFC1918 addresses. They're irrelevant off your LAN.

                    PfSense running on Qotom mini PC
                    i5 CPU, 4 GB memory, 32 GB SSD & 4 Intel Gb Ethernet ports.
                    UniFi AC-Lite access point

                    I haven't lost my mind. It's around here...somewhere...

                    R 1 Reply Last reply Reply Quote 0
                    • C
                      Chrisan @JKnott
                      last edited by

                      My WAN is configured to DHCP. I'm already on version 2.6.0. I didn't really configure anything manually, just went with the defaults and then got into the webgui and went through the setup wizard.

                      C 1 Reply Last reply Reply Quote 0
                      • C
                        Chrisan @Chrisan
                        last edited by

                        @chrisan Here is the sequence that finally got my computer connected to the web:

                        1. Reset Net gearCM1100 modem by pulling power and waiting 30 seconds or so, plug back in.
                        2. Plug WAN cable into pFSense box
                        3. Hit option 4 to "reset to factory derfaults" and reboot pFSense

                        Chris

                        R 1 Reply Last reply Reply Quote 0
                        • R
                          rcoleman-netgate Netgate @JKnott
                          last edited by

                          @jknott In this case it might actually be the PROBLEM.

                          If the modem is giving the same subnet as their LAN they will lose GUI access.

                          Screenshot 2023-01-01 at 11.11.05 AM.png

                          Ryan
                          Repeat, after me: MESH IS THE DEVIL! MESH IS THE DEVIL!
                          Requesting firmware for your Netgate device? https://go.netgate.com
                          Switching: Mikrotik, Netgear, Extreme
                          Wireless: Aruba, Ubiquiti

                          JKnottJ 1 Reply Last reply Reply Quote 0
                          • R
                            rcoleman-netgate Netgate @Chrisan
                            last edited by

                            @chrisan Makes sense. I suspect you have a public IP now.

                            The Netgear Cable Modems (CMs) are known to give a private (RFC1918 or 192.168.100.x) address before they negotiate with the upstream service. And the lease they give to pfSense is short (like 1-5 minutes) to force a refresh and reassignment.

                            It's annoying but ... better than nothing.

                            Ryan
                            Repeat, after me: MESH IS THE DEVIL! MESH IS THE DEVIL!
                            Requesting firmware for your Netgate device? https://go.netgate.com
                            Switching: Mikrotik, Netgear, Extreme
                            Wireless: Aruba, Ubiquiti

                            JKnottJ 1 Reply Last reply Reply Quote 0
                            • JKnottJ
                              JKnott @rcoleman-netgate
                              last edited by

                              @rcoleman-netgate said in pFSense Beginner - How to Configure WAN:

                              If the modem is giving the same subnet as their LAN they will lose GUI access.

                              ????

                              The DHCP server determines the LAN address. Where are you trying to access the GUI from? You normally access it from the LAN, which means pfSense should have an address within the same subnet as the LAN and the WAN side should have a completely different subnet. Also, you might want to put the modem into bridge mode.

                              Lets start from the beginning.
                              You normally configure the WAN side of pfSense to use DHCP. DHCP provides the subnet and addresses to devices, in this case pfSense.
                              PfSense in turn provides the subnet and addresses to devices on your LAN.
                              The LAN and WAN must have different subnets.

                              BTW, you may want to configure your modem for bridge mode.

                              PfSense running on Qotom mini PC
                              i5 CPU, 4 GB memory, 32 GB SSD & 4 Intel Gb Ethernet ports.
                              UniFi AC-Lite access point

                              I haven't lost my mind. It's around here...somewhere...

                              R 1 Reply Last reply Reply Quote 0
                              • R
                                rcoleman-netgate Netgate @JKnott
                                last edited by

                                @jknott said in pFSense Beginner - How to Configure WAN:

                                ????
                                The DHCP server determines the LAN address. Where are you trying to access the GUI from? You normally access it from the LAN, which means pfSense should have an address within the same subnet as the LAN and the WAN side should have a completely different subnet. Also, you might want to put the modem into bridge mode.

                                If your WAN is handing out 192.168.1.x and your LAN is set to 192.168.1.x you will have issues.

                                Ryan
                                Repeat, after me: MESH IS THE DEVIL! MESH IS THE DEVIL!
                                Requesting firmware for your Netgate device? https://go.netgate.com
                                Switching: Mikrotik, Netgear, Extreme
                                Wireless: Aruba, Ubiquiti

                                JKnottJ 1 Reply Last reply Reply Quote 0
                                • JKnottJ
                                  JKnott @rcoleman-netgate
                                  last edited by

                                  @rcoleman-netgate said in pFSense Beginner - How to Configure WAN:

                                  It's annoying but ... better than nothing.

                                  Would the reject leases option help here?

                                  PfSense running on Qotom mini PC
                                  i5 CPU, 4 GB memory, 32 GB SSD & 4 Intel Gb Ethernet ports.
                                  UniFi AC-Lite access point

                                  I haven't lost my mind. It's around here...somewhere...

                                  R 1 Reply Last reply Reply Quote 0
                                  • R
                                    rcoleman-netgate Netgate @JKnott
                                    last edited by

                                    Yes. But if you have your LAN on the same network as the CM management IP it won't let you use the CM's static route to that.

                                    Ryan
                                    Repeat, after me: MESH IS THE DEVIL! MESH IS THE DEVIL!
                                    Requesting firmware for your Netgate device? https://go.netgate.com
                                    Switching: Mikrotik, Netgear, Extreme
                                    Wireless: Aruba, Ubiquiti

                                    JKnottJ 1 Reply Last reply Reply Quote 0
                                    • JKnottJ
                                      JKnott @rcoleman-netgate
                                      last edited by

                                      @rcoleman-netgate said in pFSense Beginner - How to Configure WAN:

                                      If your WAN is handing out 192.168.1.x and your LAN is set to 192.168.1.x you will have issues.

                                      If you know the modem is handing out that subnet, why are you setting the LAN to the same subnet? You are creating a situation that cannot work. You have the rest of 192.168.0.0/16, plus all of 172.16.0.0/20 and 10.0.0.0/8 to choose from.

                                      PfSense running on Qotom mini PC
                                      i5 CPU, 4 GB memory, 32 GB SSD & 4 Intel Gb Ethernet ports.
                                      UniFi AC-Lite access point

                                      I haven't lost my mind. It's around here...somewhere...

                                      1 Reply Last reply Reply Quote 0
                                      • JKnottJ
                                        JKnott @rcoleman-netgate
                                        last edited by

                                        @rcoleman-netgate

                                        Once again, why are you setting the LAN to the same subnet as what the modem is providing? That cannot and will not work. Pick a different subnet for your LAN>

                                        PfSense running on Qotom mini PC
                                        i5 CPU, 4 GB memory, 32 GB SSD & 4 Intel Gb Ethernet ports.
                                        UniFi AC-Lite access point

                                        I haven't lost my mind. It's around here...somewhere...

                                        R 1 Reply Last reply Reply Quote 0
                                        • R
                                          rcoleman-netgate Netgate @JKnott
                                          last edited by

                                          @jknott said in pFSense Beginner - How to Configure WAN:

                                          Once again, why are you setting the LAN to the same subnet as what the modem is providing? That cannot and will not work. Pick a different subnet for your LAN>

                                          If someone CAN do something you better believe that they're going to come to TAC with that problem.

                                          Ryan
                                          Repeat, after me: MESH IS THE DEVIL! MESH IS THE DEVIL!
                                          Requesting firmware for your Netgate device? https://go.netgate.com
                                          Switching: Mikrotik, Netgear, Extreme
                                          Wireless: Aruba, Ubiquiti

                                          C 1 Reply Last reply Reply Quote 0
                                          • C
                                            Chrisan @rcoleman-netgate
                                            last edited by

                                            @rcoleman-netgate said in pFSense Beginner - How to Configure WAN:

                                            @jknott said in pFSense Beginner - How to Configure WAN:

                                            Once again, why are you setting the LAN to the same subnet as what the modem is providing? That cannot and will not work. Pick a different subnet for your LAN>

                                            If someone CAN do something you better believe that they're going to come to TAC with that problem.

                                            The problem that I posted was that I couldn't access the internet through my pFSense box and that I needed some help configuring the WAN. I believe I also stated pFSense was new to me. I'm no expert by any means, not even close. Anyway, pFSense is now retrieving the appropriate subnet from the modem and at least this portion of my project is completed and working. Thx.

                                            R 1 Reply Last reply Reply Quote 2
                                            • First post
                                              Last post
                                            Copyright 2025 Rubicon Communications LLC (Netgate). All rights reserved.