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    OVPN: Win XP client - no access to shared files through TAP interface IP

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    • P
      patok
      last edited by

      Hi (evidently cz/sk mate? :D), try checking whether firewall doesn't block ICMP packets (SMB/CIFS sharing needs ICMP Request/Reply packets to go thru) or checking firewall (on client [192.168.10.6] side) at all. If this doesn't help, try sniffing packet flow and maybe you will see something suspicious. Or maybe you can really have got problem with routing - so try to add pull command to your router's IP address. But I'm not sure if you'll be able to use routing - I'm using bridging instead, because I've read about that It's only way how to get sharing in windows working (but it's second hand information, so it can be wrong).

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      • B
        bravo83
        last edited by

        Thank you for your reply. But I'm not really familiar with sniffing… i'll try a little google search on the subject :)

        I forgot to mention in my previous post that remote desktop works from a LAN pc(behind pfsense) to 192.168.10.6!!

        Cheers

        p.s. why is it evident that i'm sk/cz? actually i'm bg

        // If you really want to do something, you will find a way. If you don't, you will find an excuse. //

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        • P
          patok
          last edited by

          Is the remote desktop working without any problems? If so, there is probably no issue with ICMP packet flow, but something else. Packet sniffing could help you to determine if packets are going thru correct interface. You can try for example Wireshark (www.wireshark.org) on Windows machines or tcpdump in SSH session of your pfSense router (there is no need to install it - just check manual page - http://www.manpages.info/freebsd/tcpdump.1.html and use it).
          Oh, ok… I'm sorry, because I saw shared folder's name "sklad_computer" and word "sklad" has meaning in czech language. ;)

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          • B
            bravo83
            last edited by

            ok, after reading a lot in the forum i realized that it is not possible to have access to the windows shares in a routed mode (without samba or wins server). so i changed my configuration to a bridged mode. I am connected but still can't figure how to route to my client ethernet through the TAP interface.

            However, when I make a bridge on the client pc (windows xp) between the ethernet card and tap , i finally got what i wanted. I have access to the windows shares through the tap ip(192.168.2.128). My question is if it is possible to do this without a bridge on the client side. In the custom options on pfsense ovpn server i have : server-bridge 192.168.2.254 255.255.255.0 192.168.2.128 192.168.2.135; push "route 192.168.5.0 255.255.255.0"; route 192.168.2.128 255.255.255.0

            192.168.50.0 255.255.255.0 is my ethernet card subnet
            and 192.168.2.128 is the ip i get on the TAP interface…

            any suggestions?  :-\

            // If you really want to do something, you will find a way. If you don't, you will find an excuse. //

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            • GruensFroeschliG
              GruensFroeschli
              last edited by

              @bravo83:

              ok, after reading a lot in the forum i realized that it is not possible to have access to the windows shares in a routed mode (without samba or wins server). so i changed my configuration to a bridged mode. I am connected but still can't figure how to route to my client ethernet through the TAP interface.

              This is not true.
              A windows share IS a samba server.
              I'm not sure what you did wrong, but i access my windows shares at home all the time through OpenVPN. In a standard routed setup. –> NOT a bridged setup

              Are you sure you dont have the windowsfirewall enabled?

              We do what we must, because we can.

              Asking questions the smart way: http://www.catb.org/esr/faqs/smart-questions.html

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              • B
                bravo83
                last edited by

                I am using pppoe through the lan interface on the client side. Only the pppoe has the firewall enabled. Both tap and lan have file and printer sharing enabled and the client for windows networks too.

                So, do you mean that these routes between TAP and ethernet card are generated automatically? Or do u have any special routes to access the windows shares with the TAP IP?

                if i did something wrong it should be on the client side(win xp) i guess, since i have access to the LAN behind pfsense OVPN server.

                thanx for the help!

                // If you really want to do something, you will find a way. If you don't, you will find an excuse. //

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                • B
                  bravo83
                  last edited by

                  Finallyyyyyyyyy, i found what the problem was!!!!!

                  I unchecked the DHCP-Opt.: Disable NetBIOS option in the pfsense gui, i did everything according to the HOWTO but i guess this option wasn't explained very well.

                  I'm very happy. Now my ovpn works perfectly. Hope so at least :)))

                  Cheers.

                  I think this thread could be closed now

                  // If you really want to do something, you will find a way. If you don't, you will find an excuse. //

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                  • Y
                    yolul
                    last edited by

                    bravo83 when you said it works do you mean you can connect to clients using their ip addresses, or can you actually see them in the workgroup section too? I can connect using the IPs of the computers behind my LAN but when i go to my workgourps i don't see them there… DO i need to setup WINS for that?

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                    • GruensFroeschliG
                      GruensFroeschli
                      last edited by

                      The workgroup relies on UDP broadcasts which naturally cannot get over a router.
                      Yes you need to assign a WINS entry per DHCp and a WINS server if you want to work with the workgroup.

                      We do what we must, because we can.

                      Asking questions the smart way: http://www.catb.org/esr/faqs/smart-questions.html

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                      • Y
                        yolul
                        last edited by

                        oh ok, luckily i only need to share files with 1 or 2 pcs, so i can just connect to them using their ip addresses. Thanks for the help.

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                        • B
                          bravo83
                          last edited by

                          i meant that i can access the ip-s now..

                          however, i changed my setup to bridged mode and i can do browsing as well now. Routed mode is recommended but i could't get a program working which uses a sql database on a server behind the pfsense box…

                          // If you really want to do something, you will find a way. If you don't, you will find an excuse. //

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                          • Y
                            yolul
                            last edited by

                            bravo83 may i ask which guide did you specifically follow to enable bridging on pfSense?
                            Thanks.

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