Netgate Discussion Forum
    • Categories
    • Recent
    • Tags
    • Popular
    • Users
    • Search
    • Register
    • Login

    OpenVPN Server Gateway Redirect

    Scheduled Pinned Locked Moved OpenVPN
    27 Posts 2 Posters 2.1k Views
    Loading More Posts
    • Oldest to Newest
    • Newest to Oldest
    • Most Votes
    Reply
    • Reply as topic
    Log in to reply
    This topic has been deleted. Only users with topic management privileges can see it.
    • manjotscM
      manjotsc @viragomann
      last edited by

      @viragomann Annotation 2019-11-30 195304.png

      Vendor: HP
      Version: P01 Ver. 02.50
      Release Date: Wed Jul 17 2024
      Boot Method: UEFI
      24.11-RELEASE (amd64)
      FreeBSD 15.0-CURRENT
      CPU Type: Intel(R) Core(TM) i5-7500 CPU @ 3.40GHz
      Current: 3606 MHz, Max: 3400 MHz
      4 CPUs : 1 package(s) x 4 core(s)

      V 1 Reply Last reply Reply Quote 0
      • V
        viragomann @manjotsc
        last edited by

        Can't see, what's the rule for the OpenVPN tunnel, since I don't know the network.

        You must not allow access from any to any, since you're obviously running VPN services. This way you open your network to the VPN service networks.
        You have to restrict the access to your acess server clients.

        manjotscM 1 Reply Last reply Reply Quote 0
        • manjotscM
          manjotsc @viragomann
          last edited by

          @viragomann Annotation 2019-11-30 202100.png UDPVPNSERVER is the interface I created for The VPN Server,

          Vendor: HP
          Version: P01 Ver. 02.50
          Release Date: Wed Jul 17 2024
          Boot Method: UEFI
          24.11-RELEASE (amd64)
          FreeBSD 15.0-CURRENT
          CPU Type: Intel(R) Core(TM) i5-7500 CPU @ 3.40GHz
          Current: 3606 MHz, Max: 3400 MHz
          4 CPUs : 1 package(s) x 4 core(s)

          1 Reply Last reply Reply Quote 0
          • V
            viragomann
            last edited by

            But PUREVPNCA may be a VPN service you're connecting to.

            1 Reply Last reply Reply Quote 0
            • V
              viragomann
              last edited by

              If you disable the rule on the OpenVPN interface you have to add a rule to the UDPVPNSERVER to allow access to your DNS server. The existing rule only allow access to the WAN gateway.

              manjotscM 1 Reply Last reply Reply Quote 0
              • manjotscM
                manjotsc @viragomann
                last edited by manjotsc

                @viragomann What Should go in Source and Destination, for dns

                Annotation 2019-11-30 203515.png

                Vendor: HP
                Version: P01 Ver. 02.50
                Release Date: Wed Jul 17 2024
                Boot Method: UEFI
                24.11-RELEASE (amd64)
                FreeBSD 15.0-CURRENT
                CPU Type: Intel(R) Core(TM) i5-7500 CPU @ 3.40GHz
                Current: 3606 MHz, Max: 3400 MHz
                4 CPUs : 1 package(s) x 4 core(s)

                1 Reply Last reply Reply Quote 0
                • V
                  viragomann
                  last edited by

                  The source should be the access server tunnel network.
                  The destination is the DNS servers you provide to the clients. Taking a look at your server settings, these are 192.168.40.4 and 192.168.40.1.

                  manjotscM 1 Reply Last reply Reply Quote 0
                  • manjotscM
                    manjotsc @viragomann
                    last edited by

                    @viragomann Still not working , DNS_Server is alias for DNS ip address,

                    Annotation 2019-11-30 204921.png

                    Vendor: HP
                    Version: P01 Ver. 02.50
                    Release Date: Wed Jul 17 2024
                    Boot Method: UEFI
                    24.11-RELEASE (amd64)
                    FreeBSD 15.0-CURRENT
                    CPU Type: Intel(R) Core(TM) i5-7500 CPU @ 3.40GHz
                    Current: 3606 MHz, Max: 3400 MHz
                    4 CPUs : 1 package(s) x 4 core(s)

                    1 Reply Last reply Reply Quote 0
                    • V
                      viragomann
                      last edited by

                      For troubleshooting only provide public DNS servers on the OpenVPN server settings. The firewall rule you've set on UDPVPNSERVER actually allows access to any, so that should work.
                      If it doesn't determine if it's an DNS issue by accessing an Internet site by its IP.

                      manjotscM 1 Reply Last reply Reply Quote 0
                      • manjotscM
                        manjotsc @viragomann
                        last edited by

                        @viragomann Even by ip I cannot access....

                        Vendor: HP
                        Version: P01 Ver. 02.50
                        Release Date: Wed Jul 17 2024
                        Boot Method: UEFI
                        24.11-RELEASE (amd64)
                        FreeBSD 15.0-CURRENT
                        CPU Type: Intel(R) Core(TM) i5-7500 CPU @ 3.40GHz
                        Current: 3606 MHz, Max: 3400 MHz
                        4 CPUs : 1 package(s) x 4 core(s)

                        1 Reply Last reply Reply Quote 0
                        • V
                          viragomann
                          last edited by

                          Everything looks correctly.

                          To investigate use the Packet Capture feature from the pfSense Diagnostic menu.
                          Start a capture on the UDPVPNSERVER interface while you try to connect to a public site on the vpn client device and check what you get.
                          Take an additional capture from WAN, in the IP box put the destination IP you try to access for filtering. Here you should see the packets as well, but with your WAN address as source.

                          manjotscM 2 Replies Last reply Reply Quote 0
                          • manjotscM
                            manjotsc @viragomann
                            last edited by

                            @viragomann FROM UDPVPNERVER

                            00:32:29.439062 IP 192.168.43.2.60730 > 192.168.40.4.53: UDP, length 45
                            00:32:29.442286 IP 192.168.43.2.45976 > 192.168.40.4.53: UDP, length 39
                            00:32:29.551224 IP 192.168.40.4.53 > 192.168.43.2.60730: UDP, length 61
                            00:32:29.566385 IP 192.168.40.4.53 > 192.168.43.2.45976: UDP, length 90
                            00:32:29.719377 IP 192.168.43.2.42234 > 108.128.165.138.5223: tcp 0
                            00:32:29.731783 IP 192.168.43.2.49548 > 173.194.202.188.5228: tcp 0
                            00:32:30.549329 IP 192.168.43.2.42234 > 108.128.165.138.5223: tcp 0
                            00:32:30.729830 IP 192.168.43.2.49548 > 173.194.202.188.5228: tcp 0
                            00:32:32.548850 IP 192.168.43.2.42234 > 108.128.165.138.5223: tcp 0
                            00:32:32.737575 IP 192.168.43.2.49548 > 173.194.202.188.5228: tcp 0
                            00:32:36.560154 IP 192.168.43.2.42234 > 108.128.165.138.5223: tcp 0
                            00:32:36.740280 IP 192.168.43.2.49548 > 173.194.202.188.5228: tcp 0
                            00:32:38.888502 IP 192.168.43.2.1699 > 192.168.40.4.53: UDP, length 33
                            00:32:38.980506 IP 192.168.43.2.29475 > 192.168.40.4.53: UDP, length 32
                            00:32:39.006726 IP 192.168.40.4.53 > 192.168.43.2.1699: UDP, length 49
                            00:32:39.011566 IP 192.168.43.2.35915 > 192.168.40.4.53: UDP, length 37
                            00:32:39.042072 IP 192.168.43.2.55278 > 172.217.13.195.443: tcp 0
                            00:32:39.042388 IP 192.168.43.2.55280 > 172.217.13.195.443: tcp 0
                            00:32:39.046913 IP 192.168.40.4.53 > 192.168.43.2.35915: UDP, length 53
                            00:32:39.064722 IP 192.168.43.2.37576 > 192.168.40.4.53: UDP, length 37
                            00:32:39.065159 IP 192.168.40.4.53 > 192.168.43.2.37576: UDP, length 53
                            00:32:39.079351 IP 192.168.43.2 > 192.168.40.4: ICMP 192.168.43.2 udp port 35915 unreachable, length 89
                            00:32:39.101370 IP 192.168.40.4.53 > 192.168.43.2.29475: UDP, length 111
                            00:32:39.321619 IP 192.168.43.2.33004 > 192.168.40.4.53: UDP, length 37
                            00:32:39.322114 IP 192.168.40.4.53 > 192.168.43.2.33004: UDP, length 53
                            00:32:39.326088 IP 192.168.43.2 > 192.168.40.4: ICMP 192.168.43.2 udp port 37576 unreachable, length 89
                            00:32:39.326112 IP 192.168.43.2 > 192.168.40.4: ICMP 192.168.43.2 udp port 29475 unreachable, length 147
                            00:32:39.356992 IP 192.168.43.2.47762 > 172.217.13.173.443: UDP, length 1350
                            00:32:39.379553 IP 192.168.43.2.56989 > 192.168.40.4.53: UDP, length 35
                            00:32:39.380290 IP 192.168.40.4.53 > 192.168.43.2.56989: UDP, length 51
                            00:32:39.416312 IP 192.168.43.2.45712 > 172.16.1.1.443: tcp 0
                            00:32:39.422976 IP 192.168.43.2.47762 > 172.217.13.173.443: UDP, length 1350
                            00:32:39.423049 IP 192.168.43.2.54192 > 172.217.13.173.443: tcp 0
                            00:32:39.423092 IP 192.168.43.2.10136 > 192.168.40.4.53: UDP, length 35
                            00:32:39.499082 IP 192.168.40.4.53 > 192.168.43.2.10136: UDP, length 87
                            00:32:39.563255 IP 192.168.43.2.40236 > 172.217.13.131.443: UDP, length 1350
                            00:32:39.565727 IP 192.168.43.2.47762 > 172.217.13.173.443: UDP, length 1350
                            00:32:39.580383 IP 192.168.43.2.20303 > 192.168.40.4.53: UDP, length 31
                            00:32:39.581121 IP 192.168.40.4.53 > 192.168.43.2.20303: UDP, length 47
                            00:32:39.612426 IP 192.168.43.2.40236 > 172.217.13.131.443: UDP, length 1350
                            00:32:39.613464 IP 192.168.43.2.45716 > 172.16.1.1.443: tcp 0
                            00:32:39.635817 IP 192.168.43.2.45718 > 172.16.1.1.443: tcp 0
                            00:32:39.674561 IP 192.168.43.2.54198 > 172.217.13.173.443: tcp 0
                            00:32:39.708538 IP 192.168.43.2.40236 > 172.217.13.131.443: UDP, length 1350
                            00:32:39.821403 IP 192.168.43.2.47762 > 172.217.13.173.443: UDP, length 1350
                            00:32:39.840581 IP 192.168.43.2.45722 > 172.16.1.1.443: tcp 0
                            00:32:39.893650 IP 192.168.43.2.40236 > 172.217.13.131.443: UDP, length 1350
                            00:32:39.914130 IP 192.168.43.2.30101 > 192.168.40.4.53: UDP, length 33
                            00:32:39.952079 IP 192.168.40.4.53 > 192.168.43.2.30101: UDP, length 49
                            00:32:40.142092 IP 192.168.43.2.55299 > 192.168.40.4.53: UDP, length 32
                            00:32:40.142138 IP 192.168.43.2.5063 > 192.168.40.4.53: UDP, length 39
                            00:32:40.144286 IP 192.168.43.2.54270 > 192.168.40.4.53: UDP, length 38
                            00:32:40.144552 IP 192.168.43.2.1647 > 192.168.40.4.53: UDP, length 45
                            00:32:40.145112 IP 192.168.40.4.53 > 192.168.43.2.1647: UDP, length 61
                            00:32:40.156936 IP 192.168.43.2.60590 > 172.217.13.142.443: UDP, length 1350
                            00:32:40.156988 IP 192.168.43.2.60182 > 172.217.13.142.443: tcp 0
                            00:32:40.157013 IP 192.168.43.2.31543 > 192.168.40.4.53: UDP, length 40
                            00:32:40.165080 IP 192.168.40.4.53 > 192.168.43.2.5063: UDP, length 103
                            00:32:40.178922 IP 192.168.43.2.21722 > 192.168.40.4.53: UDP, length 35
                            00:32:40.179791 IP 192.168.40.4.53 > 192.168.43.2.21722: UDP, length 51
                            00:32:40.183803 IP 192.168.43.2.45726 > 172.16.1.1.443: tcp 0
                            00:32:40.198438 IP 192.168.43.2.2401 > 192.168.40.4.53: UDP, length 36
                            00:32:40.212076 IP 192.168.40.4.53 > 192.168.43.2.31543: UDP, length 139
                            00:32:40.221308 IP 192.168.43.2.45728 > 172.16.1.1.443: tcp 0
                            00:32:40.223297 IP 192.168.43.2.49760 > 52.204.139.6.443: tcp 0
                            00:32:40.250374 IP 192.168.43.2.44220 > 23.38.214.238.443: tcp 0
                            00:32:40.262503 IP 192.168.43.2.40236 > 172.217.13.131.443: UDP, length 1350
                            00:32:40.301141 IP 192.168.43.2.60590 > 172.217.13.142.443: UDP, length 1350
                            00:32:40.334125 IP 192.168.43.2.47762 > 172.217.13.173.443: UDP, length 1350
                            00:32:40.338010 IP 192.168.40.4.53 > 192.168.43.2.2401: UDP, length 73
                            00:32:40.348026 IP 192.168.40.4.53 > 192.168.43.2.54270: UDP, length 86
                            00:32:40.372123 IP 192.168.43.2.59850 > 172.217.13.166.443: UDP, length 1350
                            00:32:40.372171 IP 192.168.43.2.43614 > 172.217.13.166.443: tcp 0
                            00:32:40.381106 IP 192.168.43.2.56098 > 69.171.250.25.443: tcp 0
                            00:32:40.404616 IP 192.168.43.2.60196 > 172.217.13.142.443: tcp 0
                            00:32:40.407604 IP 192.168.43.2.45712 > 172.16.1.1.443: tcp 0
                            00:32:40.411368 IP 192.168.43.2.44228 > 23.38.214.238.443: tcp 0
                            00:32:40.422809 IP 192.168.43.2.54192 > 172.217.13.173.443: tcp 0
                            00:32:40.434559 IP 192.168.43.2.11017 > 192.168.40.4.53: UDP, length 37
                            00:32:40.435122 IP 192.168.43.2.45742 > 172.16.1.1.443: tcp 0
                            00:32:40.441913 IP 192.168.43.2.59850 > 172.217.13.166.443: UDP, length 1350
                            00:32:40.491041 IP 192.168.40.4.53 > 192.168.43.2.11017: UDP, length 173
                            00:32:40.525823 IP 192.168.43.2.57612 > 35.174.149.52.443: tcp 0
                            00:32:40.564655 IP 192.168.43.2.43404 > 192.168.40.4.53: UDP, length 40
                            00:32:40.576487 IP 192.168.43.2.59850 > 172.217.13.166.443: UDP, length 1350
                            00:32:40.583033 IP 192.168.40.4.53 > 192.168.43.2.43404: UDP, length 132
                            00:32:40.602218 IP 192.168.43.2.60590 > 172.217.13.142.443: UDP, length 1350
                            00:32:40.605290 IP 192.168.43.2.59697 > 192.168.40.4.53: UDP, length 33
                            00:32:40.607493 IP 192.168.43.2.45716 > 172.16.1.1.443: tcp 0
                            00:32:40.621301 IP 192.168.43.2.40778 > 45.33.3.7.443: tcp 0
                            00:32:40.631047 IP 192.168.43.2.43628 > 172.217.13.166.443: tcp 0
                            00:32:40.631094 IP 192.168.43.2.45718 > 172.16.1.1.443: tcp 0
                            00:32:40.657380 IP 192.168.40.4.53 > 192.168.43.2.59697: UDP, length 113
                            00:32:40.667389 IP 192.168.43.2.54198 > 172.217.13.173.443: tcp 0
                            00:32:40.682317 IP 192.168.43.2.57618 > 35.174.149.52.443: tcp 0
                            00:32:40.686557 IP 192.168.43.2.10717 > 192.168.40.4.53: UDP, length 34
                            00:32:40.693562 IP 192.168.43.2.59072 > 104.16.114.39.443: tcp 0
                            00:32:40.737336 IP 192.168.40.4.53 > 192.168.43.2.10717: UDP, length 79
                            00:32:40.923604 IP 192.168.43.2.40786 > 45.33.3.7.443: tcp 0
                            00:32:40.923646 IP 192.168.43.2.45722 > 172.16.1.1.443: tcp 0

                            Vendor: HP
                            Version: P01 Ver. 02.50
                            Release Date: Wed Jul 17 2024
                            Boot Method: UEFI
                            24.11-RELEASE (amd64)
                            FreeBSD 15.0-CURRENT
                            CPU Type: Intel(R) Core(TM) i5-7500 CPU @ 3.40GHz
                            Current: 3606 MHz, Max: 3400 MHz
                            4 CPUs : 1 package(s) x 4 core(s)

                            V 1 Reply Last reply Reply Quote 0
                            • manjotscM
                              manjotsc @viragomann
                              last edited by manjotsc

                              @viragomann I tired connecting from inside the netowork and outside the network, doesn't work.

                              Dec 6 14:28:36 openvpn 51068 MULTI_sva: pool returned IPv4=192.168.44.2, IPv6=(Not enabled)
                              Dec 6 14:28:36 openvpn 51068 38.---.--.49:54709 [setup] Peer Connection Initiated with [AF_INET]38.---.--.49:54709
                              Dec 6 14:28:36 openvpn user 'setup' authenticated
                              Dec 6 14:28:36 openvpn 51068 38.---.--.49:54709 peer info: IV_GUI_VER=OpenVPN_GUI_11
                              Dec 6 14:28:36 openvpn 51068 38.---.--.49:54709 peer info: IV_TCPNL=1
                              Dec 6 14:28:36 openvpn 51068 38.---.--.49:54709 peer info: IV_COMP_STUBv2=1
                              Dec 6 14:28:36 openvpn 51068 38.---.--.49:54709 peer info: IV_COMP_STUB=1
                              Dec 6 14:28:36 openvpn 51068 38.---.--.49:54709 peer info: IV_LZO=1
                              Dec 6 14:28:36 openvpn 51068 38.---.--.49:54709 peer info: IV_LZ4v2=1
                              Dec 6 14:28:36 openvpn 51068 38.---.--.49:54709 peer info: IV_LZ4=1
                              Dec 6 14:28:36 openvpn 51068 38.---.--.49:54709 peer info: IV_NCP=2
                              Dec 6 14:28:36 openvpn 51068 38.---.--.49:54709 peer info: IV_PROTO=2
                              Dec 6 14:28:36 openvpn 51068 38.---.--.49:54709 peer info: IV_PLAT=win
                              Dec 6 14:28:36 openvpn 51068 38.---.--.49:54709 peer info: IV_VER=2.4.7
                              Dec 6 14:27:12 openvpn 51068 setup/192.168.40.11:53775 MULTI_sva: pool returned IPv4=192.168.44.2, IPv6=(Not enabled)
                              Dec 6 14:27:11 openvpn user 'setup' authenticated
                              Dec 6 14:27:11 openvpn 51068 192.168.40.11:53775 [setup] Peer Connection Initiated with [AF_INET]192.168.40.11:53775
                              Dec 6 14:27:11 openvpn 51068 192.168.40.11:53775 peer info: IV_GUI_VER=OpenVPN_GUI_11
                              Dec 6 14:27:11 openvpn 51068 192.168.40.11:53775 peer info: IV_TCPNL=1
                              Dec 6 14:27:11 openvpn 51068 192.168.40.11:53775 peer info: IV_COMP_STUBv2=1
                              Dec 6 14:27:11 openvpn 51068 192.168.40.11:53775 peer info: IV_COMP_STUB=1
                              Dec 6 14:27:11 openvpn 51068 192.168.40.11:53775 peer info: IV_LZO=1
                              Dec 6 14:27:11 openvpn 51068 192.168.40.11:53775 peer info: IV_LZ4v2=1
                              Dec 6 14:27:11 openvpn 51068 192.168.40.11:53775 peer info: IV_LZ4=1
                              Dec 6 14:27:11 openvpn 51068 192.168.40.11:53775 peer info: IV_NCP=2
                              Dec 6 14:27:11 openvpn 51068 192.168.40.11:53775 peer info: IV_PROTO=2
                              Dec 6 14:27:11 openvpn 51068 192.168.40.11:53775 peer info: IV_PLAT=win
                              Dec 6 14:27:11 openvpn 51068 192.168.40.11:53775 peer info: IV_VER=2.4.7

                              Vendor: HP
                              Version: P01 Ver. 02.50
                              Release Date: Wed Jul 17 2024
                              Boot Method: UEFI
                              24.11-RELEASE (amd64)
                              FreeBSD 15.0-CURRENT
                              CPU Type: Intel(R) Core(TM) i5-7500 CPU @ 3.40GHz
                              Current: 3606 MHz, Max: 3400 MHz
                              4 CPUs : 1 package(s) x 4 core(s)

                              1 Reply Last reply Reply Quote 0
                              • V
                                viragomann @manjotsc
                                last edited by

                                @manjotsc said in OpenVPN Server Gateway Redirect:

                                @viragomann FROM UDPVPNERVER

                                And what does it look like on WAN?

                                Which destination are you trying to access?

                                manjotscM 1 Reply Last reply Reply Quote 0
                                • manjotscM
                                  manjotsc @viragomann
                                  last edited by manjotsc

                                  @viragomann I don't know what was causing it, but I noticed that each time I would associate an interface with vpn server. It would cause that problem where vpn connects but no Internet, so all I had to is restart the OpenVPN server and create a rule under the interface, once the interface was created, and it been working for couple days.

                                  Annotation 2019-12-10 093446.png Annotation 2019-12-10 093415.png

                                  Vendor: HP
                                  Version: P01 Ver. 02.50
                                  Release Date: Wed Jul 17 2024
                                  Boot Method: UEFI
                                  24.11-RELEASE (amd64)
                                  FreeBSD 15.0-CURRENT
                                  CPU Type: Intel(R) Core(TM) i5-7500 CPU @ 3.40GHz
                                  Current: 3606 MHz, Max: 3400 MHz
                                  4 CPUs : 1 package(s) x 4 core(s)

                                  1 Reply Last reply Reply Quote 0
                                  • First post
                                    Last post
                                  Copyright 2025 Rubicon Communications LLC (Netgate). All rights reserved.