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    New install, RDP Ping rules not working

    Scheduled Pinned Locked Moved Firewalling
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    • V Offline
      viragomann @longc
      last edited by

      @longc
      When you forwarding packets to a single IP, the destination address in the rule has to be single as well.
      So you should select WAN address here.

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      • L Offline
        longc @viragomann
        last edited by

        @viragomann do you mean in the NAT port forward rule "destination" should be the ip of the pfsense WAN interface?

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        • V Offline
          viragomann @longc
          last edited by

          @longc
          That IP you want to forward. Could be the WAN interface address or a virtual IP, but it must be a unique IP.

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          • L Offline
            longc @viragomann
            last edited by

            @viragomann like this?img03.png

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            • V Offline
              viragomann @longc
              last edited by

              @longc
              Yes, the destination IP is ok, but consider that RDP also use UDP. So you to edit the rule and change it to TCP/UCP.

              When you want to forward pings you have to select ICMP there.

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              • L Offline
                longc @viragomann
                last edited by

                @viragomann still not working:(

                If i go to the Diagnostics > TestPort in pfsense and run the test to the dst ip/port it is successful but only if i select "any" or "LAN" as the source address. If i select "WAN" it fails.
                img4.png

                GertjanG V 2 Replies Last reply Reply Quote 0
                • GertjanG Offline
                  Gertjan @longc
                  last edited by

                  @longc

                  You testing is wrong.
                  Your RDP device isn't on the WAN network.
                  It might work with something that is called NAT reflection, that is ugly.
                  Change the source address to "any" and the test will work. If it still fails, your 10.10.10.5 does't have RDP active or accessible.

                  To test a NAT rule, go to some device situated some where on the Internet, and test use the IP of your WAN - and port 3389.
                  Most often 'mstsc' will do.

                  Btw : Microsoft didn't drop you a note that you should never (like never ever) expose an RDP device on the internet ?
                  RDP can be used from everywhere, but : over a VPN.

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

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                  • L Offline
                    longc @Gertjan
                    last edited by

                    @gertjan i think you should probably read my op properly.

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                    • V Offline
                      viragomann @longc
                      last edited by

                      @longc
                      Possibly the destination devices blocks connections from outside of its subnet?
                      However, if so, it should also not work, when pf filtering is disabled.

                      To investigate, run a packet capture on port 3389 on the LAN interface, while you try to connect to RDP.

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                      • L Offline
                        longc @viragomann
                        last edited by

                        @viragomann rdp from a vm on the local network works fine and as you say when i have the pf disabled it works. See screenshot of packet capture on port 3389 below.
                        img5.png

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                        • V Offline
                          viragomann @longc
                          last edited by

                          @longc
                          I didn't see your WAN rules, but the only thing I can think of is it is blocked by the "block private network" rule.

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                          • L Offline
                            longc @viragomann
                            last edited by

                            @viragomann have checked that also.
                            img6.png

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                            • L Offline
                              longc @longc
                              last edited by

                              @viragomann so this is working now but I am not entirely sure how . I kind of stumbled on the "fix".
                              I have a Google nest for home wifi with multiple ap's around the house. This nest router has its own DHCP service on the 192.168.86.0/24 network. Anyway if I put my test device on this network everything works as expected with pfsense. I don't know is it because it is a different network to the wan interface of the pfsense.

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