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    pfsense, web server and VLAN's

    General pfSense Questions
    web server static ip vlan switch
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    • stephenw10S
      stephenw10 Netgate Administrator
      last edited by

      Check the state table in Diag > States whilst you're testing.

      If you see the states open on WAN and WEBSERVER for the IP you're testing from then pfSense is forwarding it correctly. It could be the server is rejecting the external traffic.

      Steve

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      • stephenw10S
        stephenw10 Netgate Administrator
        last edited by

        Looks good now whatever you did. ๐Ÿ˜‰

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          Rockyuk @stephenw10
          last edited by

          @stephenw10 Ok, I am getting offline and 100% packet loss on my Gateway.

          No traffic is getting through to Web Server either, I thought it might have been my software firewall on web server CSF. I disabled it and still nothing!

          johnpozJ 1 Reply Last reply Reply Quote 0
          • johnpozJ
            johnpoz LAYER 8 Global Moderator @Rockyuk
            last edited by

            @rockyuk said in pfsense, web server and VLAN's:

            I am getting offline and 100% packet loss on my Gateway.

            Which gateway - how are you posting here if your internet is down? Nothing could get to pfsense wan if its gateway is down..

            There should only be a "gateway" set on your actual internet connection "wan"

            An intelligent man is sometimes forced to be drunk to spend time with his fools
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            • stephenw10S
              stephenw10 Netgate Administrator
              last edited by

              It works for me. Traffic to that IP is being forwarded to a webserver. I see:

              Screenshot from 2022-04-12 00-32-07.png

              Is that not correct? How are you testing?

              Steve

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                Rockyuk @stephenw10
                last edited by

                @stephenw10 I have switched it back to my normal connection I can't leave it on the Firewall as it is not resolving. So i have to switch between the two to keep my Web Server up.

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                • stephenw10S
                  stephenw10 Netgate Administrator
                  last edited by

                  Mmm, Ok well nothing is going to work incoming whilst the gateway is down.

                  I assume it was up earlier? What changed?

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                    Rockyuk @stephenw10
                    last edited by

                    @stephenw10 I still get internet even when it is down which is weird. But i am wondering if it is that which is causing the routing issue with the server?

                    I don't think it ever came online, even when it says it is offline I still manage to get internet access.

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                    • stephenw10S
                      stephenw10 Netgate Administrator
                      last edited by

                      What is the gateway? It may not respond to the monitoring pings.

                      Try editing it in System > Routing > Gateways and setting an alternative monitoring IP like 8.8.8.8.

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                        Rockyuk @stephenw10
                        last edited by

                        @stephenw10 Ok, adding the 8.8.8.8 to the Gateway worked for keeping that up now. I have done a quick packet capture on the WAN and Web Server Interface which i zipped up a PDF file below.

                        Packet Capture.zip

                        STATES

                        pfSense-home-arpa-Diagnostics-States-States (1).png

                        ROUTES

                        pfSense-home-arpa-Diagnostics-Routes.png

                        The gateway that was provided by my ISP does not seem to be coming up on pfsense and it is pulling in it's own DNS servers from my ISP. Not sure if that will cause an issue but it is not what i have on my current setup. The traffic is not being routed from WAN to Web Server interface and i can't understand why.

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                        • stephenw10S
                          stephenw10 Netgate Administrator
                          last edited by

                          Hmm, some conflicting results here.

                          The state table shows traffic being correctly sent to the webserver but there are no replies shown on any of those states as though the server is refusing the connection.

                          The WAN pcap doesn't show any inbound traffic on port 443 at all. It on;y covers ~4s though you probably need to filter by the external IP you're testing from.

                          The WEBSERVERS pcap shows successful two way traffic to the server though:

                          10:45:02.447710 IP 82.132.215.99.49926 > 192.168.0.100.443: tcp 0
                          10:45:02.447879 IP 192.168.0.100.443 > 82.132.215.99.49926: tcp 0
                          10:45:02.458748 IP 82.132.215.99.49926 > 192.168.0.100.443: tcp 517
                          10:45:02.459162 IP 192.168.0.100.443 > 82.132.215.99.49926: tcp 0
                          10:45:02.461764 IP 192.168.0.100.443 > 82.132.215.99.49926: tcp 1356
                          10:45:02.461868 IP 192.168.0.100.443 > 82.132.215.99.49926: tcp 384
                          10:45:02.473285 IP 82.132.215.99.49926 > 192.168.0.100.443: tcp 0
                          

                          Steve

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                            Rockyuk @stephenw10
                            last edited by

                            @stephenw10 Do you think it is the server rejecting it then? I disabled the software firewall on it and still was not passing to it. I will try a quick test now by disabling the software firewall on it and do another packet trace.

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                            • stephenw10S
                              stephenw10 Netgate Administrator
                              last edited by

                              It could well be. The states showing it not responding are from different external IPs that in the pcap where it is.

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                                Rockyuk @stephenw10
                                last edited by

                                @stephenw10 I have just done two things, I have disabled the firewall on the web server and when i checked the VDSL Modem it had two live Bridge connection. I have removed one of them and it appears that the server is now up and running. But i still cannot test from internal network?

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                                • stephenw10S
                                  stephenw10 Netgate Administrator
                                  last edited by

                                  How are you testing? If you want to be able to access it via FQDN you need to enable either split-DNS or NAT reflection as shown in the link I posted above.

                                  Steve

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                                    Rockyuk @stephenw10
                                    last edited by

                                    @stephenw10 That's all working now. Thank you very much for your patience and help ๐Ÿ˜Š

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                                    • stephenw10S
                                      stephenw10 Netgate Administrator
                                      last edited by

                                      No worries, glad you're up and running. ๐Ÿ‘

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