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    How to Open a Port for Software or File Sharing

    Scheduled Pinned Locked Moved General pfSense Questions
    8 Posts 5 Posters 766 Views
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    • F
      firefox
      last edited by

      I tried to open a port for the file or game sharing software
      But it does not work for some reason

      I went to Firewall and then to NAT
      I clicked Add and filled in the details

      Here is a picture of the settings screen
      Are the settings correct ?
      Or maybe I did something wrong ?

      ![Screenshot from 2018-04-18 07-07-20.png](/public/imported_attachments/1/Screenshot from 2018-04-18 07-07-20.png)
      ![Screenshot from 2018-04-18 07-07-20.png_thumb](/public/imported_attachments/1/Screenshot from 2018-04-18 07-07-20.png_thumb)

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      • NollipfSenseN
        NollipfSense
        last edited by

        You would need to post your firewall rules for us to see the whole picture. It was I, I would create an alias and a floating firewall rule.

        pfSense+ 23.09 Lenovo Thinkcentre M93P SFF Quadcore i7 dual Raid-ZFS 128GB-SSD 32GB-RAM PCI-Intel i350-t4 NIC, -Intel QAT 8950.
        pfSense+ 23.09 VM-Proxmox, Dell Precision Xeon-W2155 Nvme 500GB-ZFS 128GB-RAM PCIe-Intel i350-t4, Intel QAT-8950, P-cloud.

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        • F
          firefox
          last edited by

          Here's a screenshot of firewall rules

          I would create an alias and a floating firewall rule.

          What is the difference ?

          wan1.png
          wan1.png_thumb
          lan.png
          lan.png_thumb
          floating.png
          floating.png_thumb

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          • GrimsonG
            Grimson Banned
            last edited by

            https://doc.pfsense.org/index.php/Port_Forward_Troubleshooting

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            • johnpozJ
              johnpoz LAYER 8 Global Moderator
              last edited by

              Does the traffic even hit your wan?  This is simple test with packet capture and then generating traffic to the port.

              If does, then does it send the traffic out to your lan device?

              If this is the correct lan device - do you get an answer?  If not the service is not listening on that port or that device is running a firewall, or maybe doesn't even use pfsense as gateway 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 2.7.2, 24.11

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              • F
                firefox
                last edited by

                Does the traffic even hit your wan?  This is simple test with packet capture and then generating traffic to the port.

                If does, then does it send the traffic out to your lan device?

                If this is the correct lan device - do you get an answer?  If not the service is not listening on that port or that device is running a firewall, or maybe doesn't even use pfsense as gateway etc..

                I did not understand

                The software runs and downloads files at a fast rate

                But the sign shows I'm behind a firewall (Attached Image)

                23546.png
                23546.png_thumb

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                • KOMK
                  KOM
                  last edited by

                  Start a packet capture on WAN and then try to access your server from outside your LAN.  The capture will either show your traffic or not.  If not, it is being blocked upstream somehow.  If oyu see the requests coming in on WAN, the next step is to start a capture on LAN and look for the forwarded traffic leaving to your server.

                  Basically, you have person A talking to person B with a msg for Person C.  Packet capture on WAN tells you if B is hearing from A, and the capture on LAN tells you if B is talking to C.

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                  • johnpozJ
                    johnpoz LAYER 8 Global Moderator
                    last edited by

                    Edonkey… Wow... People still use that??  is it 2005? ;)

                    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 2.7.2, 24.11

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