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    Unable to update without turning off firewall

    Scheduled Pinned Locked Moved Problems Installing or Upgrading pfSense Software
    21 Posts 3 Posters 1.5k Views
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    • stephenw10S
      stephenw10 Netgate Administrator
      last edited by

      And UNTRUST is your WAN interface there?

      E 1 Reply Last reply Reply Quote 0
      • E
        eangel @stephenw10
        last edited by

        @stephenw10
        Yes, UNTRUST is my WAN.

        Curl directly actually fails at the same point:

        curl -v https://pkg01-atx.netgate.com

        • Host pkg01-atx.netgate.com:443 was resolved.
        • IPv6: 2610:160:11:18::209
        • IPv4: 208.123.73.209
        • Trying 208.123.73.209:443...
        • Connected to pkg01-atx.netgate.com (208.123.73.209) port 443
        • ALPN: curl offers h2,http/1.1
        • TLSv1.3 (OUT), TLS handshake, Client hello (1):
        • CAfile: none
        • CApath: /etc/ssl/certs/
        GertjanG 1 Reply Last reply Reply Quote 0
        • GertjanG
          Gertjan @eangel
          last edited by

          @eangel

          You are upgrading from what version ?

          A client device on LAN can visit ordinary sites using https = port 443 TCP ?

          No other devices behind the UNTRUSTED (WAN) under your control ?

          Is the date and time ok on pfSense ? It seesm like you can connect, but TLS never starts up.
          ( cert issues ?)

          No "help me" PM's please. Use the forum, the community will thank you.
          Edit : and where are the logs ??

          E 1 Reply Last reply Reply Quote 0
          • E
            eangel @Gertjan
            last edited by

            @Gertjan

            I have upgraded from 2.6.0 via 2.7.0 to 2.7.2

            Yes. Accessing from the LAN side is ok.

            This is a lab environment and I have control over most of what is beyond the WAN.

            Date and time is ok. However, I do have an out of date certificate on the box, but I fail to see that it could be problematic only when the firewall is active. Do you think it could be the problem?

            Mario

            GertjanG 1 Reply Last reply Reply Quote 0
            • GertjanG
              Gertjan @eangel
              last edited by

              @eangel

              Wait ... you might have to type the special @stephenw10 command ....

              No "help me" PM's please. Use the forum, the community will thank you.
              Edit : and where are the logs ??

              E 1 Reply Last reply Reply Quote 0
              • E
                eangel @Gertjan
                last edited by

                @stephenw10

                Do you have any suggestion? Could my expired certificate be causing the issue?

                Mario

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

                  I would expect to see a cert error there if it was a cert problem at either end. It's just timing out as I understand it though I don't see the actual error.

                  The states show it is connecting but then just fails.

                  Try a pcap on the WAN filtered by the destination IP then run the update.

                  Could be an MTU issue perhaps.

                  E 1 Reply Last reply Reply Quote 0
                  • E
                    eangel @stephenw10
                    last edited by

                    @stephenw10
                    Thanks for answering. Unfortunately I don't get to work with this until tuesday next week. I'll do a capture then.

                    I agree that it looks like a packet size issue, but I don't see how it could be, as the packets getting sent should not change size just because I turn off the firewall?

                    Mario

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

                      Well with pf-scrub it re-assembles fragments.... or tries to.

                      E 1 Reply Last reply Reply Quote 0
                      • E
                        eangel @stephenw10
                        last edited by

                        @stephenw10
                        Good morning,

                        I got to do the capture today. I must admit that I don't know what to make of it.
                        I'll try to attach it here.

                        Mario
                        packetcapture-vtnet0-20241210115532.pcap

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

                          Hmm, interesting. Other traffic is passi8ng the firewall OK?

                          The pkg server never sees the ACK packet from pfSense so it just keeps sending SYN-ACK and never moves past that.

                          If you look at the MAC addresses you might have some asymmetry somewhere because pfSense is sending to 60:15:2b:fe:f1:11 but the replies comes back from 00:10:db:ff:10:00.
                          Which of those is the expected gateway MAC/IP?

                          You don't see anything blocked in pfSense?

                          E 1 Reply Last reply Reply Quote 0
                          • E
                            eangel @stephenw10
                            last edited by

                            @stephenw10

                            Awesome! That was the answer.
                            I have 2 gateways in the same subnet connected to the router for test purposes, and somehow it was using the non-default one for outgoing traffic.
                            I never noticed that the traffic was asymmetric. Thanks for pointing it out for me.

                            Mario

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

                              Aha, that would do it. Nice. 👍

                              1 Reply Last reply Reply Quote 0
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