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    ISP blocking and VPN

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    • A
      Antibiotic
      last edited by

      Good day to all!
      I have VPN client on my pfsense installed. All working fine , all my LAN network use VPN client and if checking IP show me the VPN client IP address. But in my country government block some sites from watching. If I'm start using VPN client directly from home laptop I can entering this sites but when start use pfsense VPN client can not. Can someone explain this magic and what can I do to bypass this just using VPN client on pfsense.

      pfSense plus 24.11 on Topton mini PC
      CPU: Intel N100
      NIC: Intel i-226v 4 pcs
      RAM : 16 GB DDR5
      Disk: 128 GB NVMe
      Brgds, Archi

      johnpozJ 1 Reply Last reply Reply Quote 0
      • johnpozJ
        johnpoz LAYER 8 Global Moderator @Antibiotic
        last edited by johnpoz

        @antibiotic What are you doing for dns, its possible the dns for where you are trying to go is blocked or redirected to somewhere else, etc..

        You most likely want to make sure your dns is being done through the vpn as well.

        Even if pfsense routes traffic out a vpn connection, the dns pfsense does might just go out your normal wan, 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

        A 2 Replies Last reply Reply Quote 0
        • A
          Antibiotic @johnpoz
          last edited by Antibiotic

          @johnpoz I have default settings regarding DNS.Screenshot 2023-03-24 170017.png

          pfSense plus 24.11 on Topton mini PC
          CPU: Intel N100
          NIC: Intel i-226v 4 pcs
          RAM : 16 GB DDR5
          Disk: 128 GB NVMe
          Brgds, Archi

          johnpozJ 1 Reply Last reply Reply Quote 0
          • A
            Antibiotic @johnpoz
            last edited by

            @johnpoz You most likely want to make sure your dns is being done through the vpn as well (Could you please show me , what should I do to prevent this?)

            pfSense plus 24.11 on Topton mini PC
            CPU: Intel N100
            NIC: Intel i-226v 4 pcs
            RAM : 16 GB DDR5
            Disk: 128 GB NVMe
            Brgds, Archi

            1 Reply Last reply Reply Quote 0
            • johnpozJ
              johnpoz LAYER 8 Global Moderator @Antibiotic
              last edited by johnpoz

              @antibiotic well out of the box unbound resolves.. So you could set unbound to use your vpn interface for dns, or you could use localhost for your outbound interface, if your default route on pfsense is using vpn.

              Or you could run another dns on your network so it routes out your vpn for sure like your clients.

              Some vpn clients don't like you to use any other dns then the one they provides.. So you might need to setup unbound to forward to whatever your vpn dns is providing, etc.

              To test if dns related - set one of your clients on your network to use the vpn dns, or some external dns which would flow through the vpn and see if you can connect to that your trying to connect to.

              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

              A 2 Replies Last reply Reply Quote 0
              • A
                Antibiotic @johnpoz
                last edited by

                @johnpoz Could you please more in details, I'm not a expert in pfsense. I will try all options to find out what working for me.

                pfSense plus 24.11 on Topton mini PC
                CPU: Intel N100
                NIC: Intel i-226v 4 pcs
                RAM : 16 GB DDR5
                Disk: 128 GB NVMe
                Brgds, Archi

                1 Reply Last reply Reply Quote 0
                • A
                  Antibiotic @johnpoz
                  last edited by

                  @johnpoz Solved when set outbound interface to localhost. But default gateway should left ISP or my VPN in state routing
                  for more private? Because working and open blocking sites in both way?

                  pfSense plus 24.11 on Topton mini PC
                  CPU: Intel N100
                  NIC: Intel i-226v 4 pcs
                  RAM : 16 GB DDR5
                  Disk: 128 GB NVMe
                  Brgds, Archi

                  1 Reply Last reply Reply Quote 0
                  • johnpozJ
                    johnpoz LAYER 8 Global Moderator
                    last edited by johnpoz

                    @antibiotic there are many ways to skin this cat.. Without the specific details of how you setup, etc..

                    But for example here I changed my unbound to use my vpn interface, then on a client I do a dnsleak test on one of the leak test sites and you can see it shows my "leak" IP as my vps that I have my vpn connection running too

                    vpndns.jpg

                    If I just let unbound use my normal wan, or local host since my default route is my isp.. Which it should be even when using a vpn.. You can see it shows my actual wan connection IP.

                    normaldns.jpg

                    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

                    A 1 Reply Last reply Reply Quote 0
                    • A
                      Antibiotic @johnpoz
                      last edited by

                      @johnpoz What done. Set in system-routing to VPN client gateway default not ISP gateway. DNS resolver set to localhost outgoing interface and network interface to LAN and localhost. DNS leak test now show only VPN DNS servers a lot. Can entering blocking news sites in my region. Should now calm down for privacy?)) or did wrong something or its looks OK?

                      pfSense plus 24.11 on Topton mini PC
                      CPU: Intel N100
                      NIC: Intel i-226v 4 pcs
                      RAM : 16 GB DDR5
                      Disk: 128 GB NVMe
                      Brgds, Archi

                      johnpozJ 1 Reply Last reply Reply Quote 0
                      • johnpozJ
                        johnpoz LAYER 8 Global Moderator @Antibiotic
                        last edited by

                        @antibiotic like I said different ways to skin the cat.. Setting your vpn connection in routing gui shouldn't be a big deal, I wouldn't do it that way myself.. But if its working, then you should be good.. But if your vpn goes down your going to loose all connectivity most likely?

                        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

                        A 1 Reply Last reply Reply Quote 0
                        • A
                          Antibiotic @johnpoz
                          last edited by Antibiotic

                          @johnpoz Ah understood if going down VPN will lost my inet but if reset to default ISP gateway now and use in this way, during VPN problem on upstream VPN servers. My inet will exist with DNS resolver settings above? Second question: with default ISP gateway will this less privacy? Should I create for every other VPN location new VPN client in pfsense or exist way to combine a few locations in one settings? I mean to choose different locations like in VPN client on PC.

                          pfSense plus 24.11 on Topton mini PC
                          CPU: Intel N100
                          NIC: Intel i-226v 4 pcs
                          RAM : 16 GB DDR5
                          Disk: 128 GB NVMe
                          Brgds, Archi

                          1 Reply Last reply Reply Quote 0
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