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    Problem with internet access on pfsense

    Scheduled Pinned Locked Moved General pfSense Questions
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    • tinfoilmattT
      tinfoilmatt @milani90
      last edited by

      @milani90 said in Problem with internet access on pfsense:

      IPv4 Upstream gateway = 192.168.0.255 (IP Firewall palo alto)

      this is an invalid gateway address on a /24 subnet. should we assume you mean 192.168.0.254? or what's the LAN subnet mask?

      not really best practice to include static and/or reserved addressing in a DHCP range. (some DHCP servers reject such pools, in fact.)

      is there a specific reason you're attempting to use a /16 subnet, like... anywhere?

      M 1 Reply Last reply Reply Quote 0
      • JonathanLeeJ
        JonathanLee @milani90
        last edited by JonathanLee

        @milani90 What does your NTP settings look like? You should have them NAT over the the address of your firewall box. It has to know where to send the traffic for NTP and for LAN side to WAN traffic. If pfSense is your DHCP server it still needs to know the next hop to get off the network.

        Example I NAT to the firewall it self for mine...

        Screenshot 2024-03-15 at 13.06.32.png

        I have some specialized traffic on a different broadcast domain on my firewall also so it has to know the NAT address in my example that would be the WAN.

        Screenshot 2024-03-15 at 13.07.23.png

        My game systems I have them on a less restrictive network with no access to the secure side. Let's call it the guest it still needs to know hey traffic that is from the 10.0.0.0 private network with destinations ! going to the private side send it to the WAN let it get off the network.

        My system is hardware separated not VLAN based for the 2 different networks.

        Make sure to upvote

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        • stephenw10S
          stephenw10 Netgate Administrator
          last edited by

          Does pfSense itself have that set as the default gateway in System > Routing > Gateways?

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          • M
            milani90 @tinfoilmatt
            last edited by

            @cyberconsultants said in Problem with internet access on pfsense:

            @milani90 said in Problem with internet access on pfsense:

            IPv4 Upstream gateway = 192.168.0.255 (IP Firewall palo alto)

            this is an invalid gateway address on a /24 subnet. should we assume you mean 192.168.0.254? or what's the LAN subnet mask?

            not really best practice to include static and/or reserved addressing in a DHCP range. (some DHCP servers reject such pools, in fact.)

            is there a specific reason you're attempting to use a /16 subnet, like... anywhere?

            The network is /16 I forgot to comment

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            • M
              milani90
              last edited by

              @JonathanLee JonathanLee

              Can you explain to me better the NAT rule that I need to create for NTP to be able to leave PFSENSE and reach my (Palo Alto firewall)?

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              • stephenw10S
                stephenw10 Netgate Administrator
                last edited by

                You don't need any NAT in pfSense for how you're using it.

                The only thing that should be needed is that pfSense is using the PaloAlto as it's default route.

                So check System > Routing > Gateways. Make sure it is using that as default gateway.

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                • M
                  milani90
                  last edited by

                  @stephenw10
                  This is already being done,

                  I'm using the Palo Alto address as a gateway (192.168.0.255/16)

                  ? 1 Reply Last reply Reply Quote 0
                  • stephenw10S
                    stephenw10 Netgate Administrator
                    last edited by

                    OK so what error are you seeing when try to connect out from pfSense?

                    If you ping 8.8.8.8?

                    Or ping google.com?

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                    • M
                      milani90
                      last edited by

                      @stephenw10

                      I access PFSENSE, but it is not synchronizing NTP with the national Date and Time servers. And it's also not fetching automatic updates from the repository.

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                      • stephenw10S
                        stephenw10 Netgate Administrator
                        last edited by

                        Ok, that could be a number of things though. Start basic and run those ping tests from the pfSense command line.

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                        • ?
                          A Former User @milani90
                          last edited by

                          @milani90

                          Just a gateway or a default gateway. 'default' is the key word here. It would be nice if you actually show the routing table. :)

                          1 Reply Last reply Reply Quote 1
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