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OpenVPN connection unable to ping the LAN

Scheduled Pinned Locked Moved OpenVPN
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  • B
    Beno44
    last edited by Sep 15, 2021, 7:12 AM

    Hi,

    I have successfully create an OpenVPN server and can connect remotely without any issues. From there however, I cannot ping any devices on the LAN.

    I have checked (among many other things) that the OpenVPN rule is any/any, not sure where to look next.

    Any help would be greatly appreciated ;o)

    V 1 Reply Last reply Sep 15, 2021, 8:10 PM Reply Quote 0
    • V
      viragomann @Beno44
      last edited by Sep 15, 2021, 8:10 PM

      @beno44
      Possibly the LAN devices block the access from the VPN. Check their firewalls.

      B 1 Reply Last reply Sep 20, 2021, 12:45 AM Reply Quote 1
      • B
        Beno44 @viragomann
        last edited by Sep 20, 2021, 12:45 AM

        Tks @viragomann.

        All devices cannot be pinged, not just one device unfortunately.

        J V 2 Replies Last reply Sep 20, 2021, 1:19 AM Reply Quote 0
        • J
          JKnott @Beno44
          last edited by Sep 20, 2021, 1:19 AM

          @beno44

          What about the pfsense LAN interface? Have you tried packet captures to see how far the pings get?

          As for the cause, your choices are routing and rules.

          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
          • V
            viragomann @Beno44
            last edited by Sep 20, 2021, 6:55 AM

            @beno44
            While you take a capture on the LAN, try to ping a machine using pfSense Diagnostic > Ping. Ping with the default source, then change the source to OpenVPN and try again.
            What do you get? What shows the capture?

            B 1 Reply Last reply Sep 20, 2021, 6:57 AM Reply Quote 0
            • B
              Beno44 @viragomann
              last edited by Sep 20, 2021, 6:57 AM

              @viragomann I've already done that. Can ping from the LAN but not OpenVPN. I'll run the capture shortly

              B 1 Reply Last reply Sep 21, 2021, 1:57 AM Reply Quote 0
              • B
                Beno44 @Beno44
                last edited by Sep 21, 2021, 1:57 AM

                @beno44 Got it finally sorted. Looks like everything I was pinging was windows based machine and it looks like they are now refusing pings from a different subnet. In a nutshell, the issue wasn't with OpenVPN but with the Windows machine. Should have spent more checking the fix you suggested... Tks for your input, very appreciated ;o)

                N 1 Reply Last reply Sep 21, 2021, 5:33 AM Reply Quote 0
                • N
                  noplan @Beno44
                  last edited by Sep 21, 2021, 5:33 AM

                  @beno44

                  Interesting read thanks
                  Can you mark it as solved
                  BrNP

                  B 1 Reply Last reply Sep 21, 2021, 6:09 AM Reply Quote 0
                  • B
                    Beno44 @noplan
                    last edited by Sep 21, 2021, 6:09 AM

                    @noplan doesn't look like I'm able to mark it as solved :(

                    N 1 Reply Last reply Sep 21, 2021, 7:00 AM Reply Quote 0
                    • N
                      noplan @Beno44
                      last edited by Sep 21, 2021, 7:00 AM

                      @beno44

                      🤡 🤙

                      change the topic and add [solved]

                      1 Reply Last reply Reply Quote 0
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