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    OpenVPN
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    • R
      rustydusty1717
      last edited by

      Hello,

      I have a Remote Access OpenVPN setup and working however when trying to map a network drive it's forcing me to use the FQDN of the server instead of just the computer like like normal.

      Example: DC1.domainname.local - works
      Exmaple: DC1 - does not

      On the tunnel settings I have a DNS server specified and Block outside DNS turned on. Any ideas?

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      • DerelictD
        Derelict LAYER 8 Netgate
        last edited by

        That is the default domain. That is pushed using this in the OpenVPN server:

        e31267b1-038e-49f0-84fa-91e725ec8e51-image.png

        As with most pushed settings it is up to the client to honor it and use it properly.

        Chattanooga, Tennessee, USA
        A comprehensive network diagram is worth 10,000 words and 15 conference calls.
        DO NOT set a source address/port in a port forward or firewall rule unless you KNOW you need it!
        Do Not Chat For Help! NO_WAN_EGRESS(TM)

        R 1 Reply Last reply Reply Quote 0
        • R
          rustydusty1717 @Derelict
          last edited by

          @Derelict so I do specify the domain name as well. When you say honor that you mean force DNS suffixes elsewhere on the device?

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          • DerelictD
            Derelict LAYER 8 Netgate
            last edited by Derelict

            When a host wants to resolve a name it appends a default domain to its query.

            If its default domain is domainname.local and it wants to resolve hostname host, it submits its query to its configured DNS resolvers as host.domainname.local

            It is completely up to the client to do this.

            Chattanooga, Tennessee, USA
            A comprehensive network diagram is worth 10,000 words and 15 conference calls.
            DO NOT set a source address/port in a port forward or firewall rule unless you KNOW you need it!
            Do Not Chat For Help! NO_WAN_EGRESS(TM)

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            • R
              rustydusty1717
              last edited by

              @Derelict said in FQDN:

              If its default domain is domainname.local and it wants to resolve hostname host, it submits its query to its configured DNS resolvers as host.domainname.local

              Got it working, thanks everyone!

              Is there a command that can be put in the advanced configuration for disconnecting after a time period?

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              • DerelictD
                Derelict LAYER 8 Netgate
                last edited by

                Probably the client sleeping, power saving, etc. You might need to better-describe what you are actually experiencing.

                There is an automatic renegotiation/reauthentication that happens by default every hour but unless you are using multi-factor authentication, that should be hitless if the client and server are both still communicating.

                Chattanooga, Tennessee, USA
                A comprehensive network diagram is worth 10,000 words and 15 conference calls.
                DO NOT set a source address/port in a port forward or firewall rule unless you KNOW you need it!
                Do Not Chat For Help! NO_WAN_EGRESS(TM)

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                • R
                  rustydusty1717
                  last edited by

                  @Derelict said in FQDN:

                  There is an automatic renegotiation/reauthentication that happens by default every hour but unless you are using multi-factor authentication, that should be hitless if the client and server are both still communicating.

                  Hello,

                  We do have it authentication with AD through radius. Definitely not getting disconnects ever hour.

                  Looking to add a time limit to disconnect. Thinking if there's an employee in the field that is released, would like to know their VPN connection will drop. At that point their AD authentication will no longer work.

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                  • DerelictD
                    Derelict LAYER 8 Netgate
                    last edited by

                    As I stated, the connection is re-authenticated every 60 minutes by default. That will hit the RADIUS server again. If the authentication succeeds again the user connection will continue. Logs should be able to be evaluated to determine this is actually occurring to your satisfaction. You can connect a test user then disable it in AD by whatever method you use and see what happens too.

                    This time period is controlled on both the server and the client with:

                    reneg-sec 3600; 3600 is the default there. reneg-sec 0; disables renegotiation on that side.

                    Chattanooga, Tennessee, USA
                    A comprehensive network diagram is worth 10,000 words and 15 conference calls.
                    DO NOT set a source address/port in a port forward or firewall rule unless you KNOW you need it!
                    Do Not Chat For Help! NO_WAN_EGRESS(TM)

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                    • R
                      rustydusty1717
                      last edited by

                      @Derelict said in FQDN:

                      As I stated, the connection is re-authenticated every 60 minutes by default. That will hit the RADIUS server again. If the authentication succeeds again the user connection will continue. Logs should be able to be evaluated to determine this is actually occurring to your satisfaction. You can connect a test user then disable it in AD by whatever method you use and see what happens too.

                      I will check that, thanks!

                      We are also having an issue where the GUI errors out and we've been able to determine it's because most of our users don't have Administrative privileges on their laptops. I've done some searching and found ways of running the GUI service through scheduled tasks but hopefully someone else has a better option.

                      https://forum.netgate.com/topic/115680/openvpn-without-admin-rights-win-7-and-xp-on-pfsense-2-3-3_p1/2

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                      • DerelictD
                        Derelict LAYER 8 Netgate
                        last edited by

                        That is almost all taken care of by running current OpenVPN client code on the windows machines.

                        If you remove all OpenVPN traces (Add/Remove Programs or whatever it is called these days) and reinstall a configuration export, current code will be installed.

                        Or you can manually upgrade OpenVPN on the devices.

                        Chattanooga, Tennessee, USA
                        A comprehensive network diagram is worth 10,000 words and 15 conference calls.
                        DO NOT set a source address/port in a port forward or firewall rule unless you KNOW you need it!
                        Do Not Chat For Help! NO_WAN_EGRESS(TM)

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                        • R
                          rustydusty1717
                          last edited by

                          @Derelict said in FQDN:

                          That is almost all taken care of by running current OpenVPN client code on the windows machines.

                          so the client version exporting from pfsense is 2.4.8-1602-Win10

                          Should this version not have the latest code that fixes the issue?

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                          • DerelictD
                            Derelict LAYER 8 Netgate
                            last edited by Derelict

                            It does but it does not automatically update the client host unless you REMOVE what is already there before you run the export. I do not know whay that was chosen. Probably considered to be a POLA thing.

                            Chattanooga, Tennessee, USA
                            A comprehensive network diagram is worth 10,000 words and 15 conference calls.
                            DO NOT set a source address/port in a port forward or firewall rule unless you KNOW you need it!
                            Do Not Chat For Help! NO_WAN_EGRESS(TM)

                            1 Reply Last reply Reply Quote 0
                            • R
                              rustydusty1717
                              last edited by

                              We are using Revo Uninstaller to remove the client package before re-installing. Should this not be enough? Revo is even finding the registry and remaining files.

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