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    HELP: CANNOT BROWSE AFTER INSTALLING PFSENSE

    Scheduled Pinned Locked Moved General pfSense Questions
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    • stephenw10S
      stephenw10 Netgate Administrator @TheWall2
      last edited by

      @TheWall2 said in HELP: CANNOT BROWSE AFTER INSTALLING PFSENSE:

      after changing the network adapter from NAT to intern in the VB Kicksecure settings, I cannot browse any websites.

      Why did you do that? That's not a step in the guide.

      The pfSense VM WAN NIC has to be either bridged or NAT'd from the host to access anything external. If you set it to an internal network pfSense has no external route.

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        TheWall2 @stephenw10
        last edited by

        @stephenw10 I did that because I read it in another guide. Could you provide a link with detailed instructions on what to do? I'm not an expert and "bridged or NAT'd from the host" means nothing to me

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        • stephenw10S
          stephenw10 Netgate Administrator
          last edited by

          In the NAT setting there VirtualBox provides NAT, routing and DHCP as though it is a virtual router between that virtual NIC and the host physical NIC. That works in almost any situation.

          In the bridged setting it connects it dircetly to the host NIC as though it were a switch. That means that the Virtual NIC exists in the same subnet as the host. It will pull a DHCP lease from an external server etc.

          When you set it to one of the internal networks it's completely isolated from the host NIC so cannot connect to anything external.

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            TheWall2 @stephenw10
            last edited by

            @stephenw10 so what should I set exactly in VB or pfSense, in order to make my Kicksecure work with pfSense running? I've also entered pfSense admin panel at 192.168.1.1 but don't know what to do

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            • stephenw10S
              stephenw10 Netgate Administrator
              last edited by

              I've never used Kicksecure, I'm not entirely sure what it is. Are you running that in a VM behind pfSense in VBox?

              VBox has specific settings for it?

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              • stephenw10S
                stephenw10 Netgate Administrator
                last edited by

                Oh wait I see, you changed the vitual NIC on the Kicksecure VM from NAT to internal?

                That makes more sense, you would want to do that so traffic to/from it goes through pfSense.

                That should work as long as your choose the same internal network the pfSense LAN NIC is set to.

                You also need to make sure the pfSense LAN is not using the same subnet as anything else in your network. 192.168.1.X is common.

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                  TheWall2 @stephenw10
                  last edited by TheWall2

                  This post is deleted!
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                    TheWall2 @stephenw10
                    last edited by TheWall2

                    @stephenw10 That's exactly what I did. Kicksecure is Debian.

                    That should work as long as your choose the same internal network the pfSense LAN NIC is set to. You also need to make sure the pfSense LAN is not using the same subnet as anything else in your network. 192.168.1.X is common.

                    I doesn't work unfortunately. What should I do exactly? Which settings should I change and where? I set the Kicksecure network adapter from NAT to internal, which is the same as pfSense LAN NIC is set to (in pfSense I set 3 network adapters, 1st NAT, 2nd and 3rd internal network).

                    I know it's boring for you, but I'm a newbie and if you don't provide precise instructions I won't be able to solve my issue

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                    • stephenw10S
                      stephenw10 Netgate Administrator
                      last edited by

                      What exactly doesn't work?

                      Does the Kicksecure VM pull a DHCP lease from pfSense?

                      Can it access the pfSense webgui?

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                        TheWall2 @stephenw10
                        last edited by TheWall2

                        @stephenw10 I cannot browse from Kicksecure, tried with 2 browsers. No data. I don't get any error message in pfSense, I can access pfSense admin panel from Kicksecure

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                        • stephenw10S
                          stephenw10 Netgate Administrator
                          last edited by

                          Ok so it must have a valid IP address in the pfSense LAN subnet.
                          Is that pulling a lease fro pfSense or statically configured in the Kicksecure VM?

                          Are you using the default 192.168.1.1 as the pfSense LAN IP address?

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                            TheWall2 @stephenw10
                            last edited by TheWall2

                            @stephenw10 I don't know, I didn't change anything in pfSense panel (which I can access from 192.168.1.1). DHCP is enabled, no static address has been set in Kicksecure. What should I do exactly?

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                            • stephenw10S
                              stephenw10 Netgate Administrator
                              last edited by

                              In the pfSense webgui go to Status > DHCP Leases. Make sure the Kicksecure VM is shown there and note it's IP address.

                              Next go to Diag > Ping and try to ping 8.8.8.8.

                              Then try to ping google.com

                              If that fails go to Diag > DNS Lookup and try to resolve google.com.

                              Note the failure message in each case if it does.

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                                TheWall2 @stephenw10
                                last edited by TheWall2

                                @stephenw10 When launching the pfSense panel for the 1st time, I set Primary DNS Server to 8.8.8.8. and Secondary DNS Server to 8.8.4.4

                                In "Configure LAN Interface", LAN IP Address is 192.168.1.1 and Subnet Mask is 24.

                                I went to Status > DHCP Leases, in "Leases" I see an active 192.168.1.100 with its MAC Address (I don't know if it's Kicksecure, anyway Kicksecure is the ONLY operating system installed in my VB). In "Lease Utilization" there's a LAN interface, the Pool start is 192.168.1.10 and the Pool end is 192.168.1.245. The USED value is 1, Capacity is 236.

                                I pinged 8.8.8.8 and google.com and it worked. However, if I open a new tab in the same browser and enter www.google.com, it doesn't work.

                                Also, in pfSense webgui main screen I see 2 interfaces: a WAN 1000baseT full duplex (10.0.2.15) and a LAN 1000baseT full duplex (192.168.1.1)

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                                  TheWall2 @TheWall2
                                  last edited by TheWall2

                                  I also had a look at the command window in pfSense inside VB, there's an error message: arprequest_internal: cannot find matching address

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                                  • stephenw10S
                                    stephenw10 Netgate Administrator
                                    last edited by

                                    Ok, that seems good.

                                    Can you ping 8.8.8.8 and/or google.com from Kicksecure?

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                                    • stephenw10S
                                      stephenw10 Netgate Administrator
                                      last edited by

                                      Does it show the address that is failing in that arp error?

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                                        TheWall2 @stephenw10
                                        last edited by TheWall2

                                        @stephenw10 No, if I ping them in Kicksecure (same browser used to access pfSense webgui but different tab) it doesn't work, it says it cannot contact google.com server. I've tried also using Tor in Kicksecure, it doesn't resolve any address so it's not a browser-related issue. I also pinged 8.8.8.8. in Kicksecure's terminal window, it didn't work.

                                        In pfSense webgui main window I can see the following DNS servers: 127.0.0.1, 10.0.0.243, 192.168.1.1, 8.8.8.8, 8.8.4.4

                                        Moreover, in the same window the USER is admin@192.168.1.100 (Local Database), so I don't know if 192.168.1.100 is Kicksecure. Anyway, this address is the only one shown in DHCP Leases.

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                                          TheWall2 @stephenw10
                                          last edited by TheWall2

                                          @stephenw10 It doesn't show the address that is failing in that arp error, just the error message I wrote in my previous post. Also, note that in pfSense command window inside VB I didn't set any option (Assign interfaces, Set interfaces IP address, etc.)

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                                          • stephenw10S
                                            stephenw10 Netgate Administrator @TheWall2
                                            last edited by

                                            @TheWall2 said in HELP: CANNOT BROWSE AFTER INSTALLING PFSENSE:

                                            No, if I ping them in Kicksecure (same browser used to access pfSense webgui but different tab) it doesn't work,

                                            You can't run ping from a browser you need to run that from a command prompt in Kicksecure. I've never run that so I can't help you directly but since it's Linux based there will be a terminal of some sort.

                                            @TheWall2 said in HELP: CANNOT BROWSE AFTER INSTALLING PFSENSE:

                                            In pfSense webgui main window I can see the following DNS servers: 127.0.0.1, 10.0.0.243, 192.168.1.1, 8.8.8.8, 8.8.4.4

                                            Ok, that's an anomaly, you should not see the LAN IP address as a DNS server.

                                            Go to Status > Gateways. You should only see the VBox dhcp gateways shown there. The IPv4 gateway will be 10.0... It will probably also show an IPv6 gateway that is 'pending'
                                            You should not see a gateway on LAN.

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