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    [Solved] Can't get SMA solar inverter to communicate

    Scheduled Pinned Locked Moved Firewalling
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    • johnpozJ
      johnpoz LAYER 8 Global Moderator
      last edited by

      Well it prob has built in sip ALG.. ie the thing that changes rfc1918 to wan IP.. You could always turn off the sipproxy and sniff again and see if the device is actually sending its wan on its own or its rfc1918.

      An intelligent man is sometimes forced to be drunk to spend time with his fools
      If you get confused: Listen to the Music Play
      Please don't Chat/PM me for help, unless mod related
      SG-4860 24.11 | Lab VMs 2.8, 24.11

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      • R
        rosch @johnpoz
        last edited by

        @johnpoz said in Can't get SMA solar inverter to communicate:

        Well it prob has built in sip ALG.. ie the thing that changes rfc1918 to wan IP.. You could always turn off the sipproxy and sniff again and see if the device is actually sending its wan on its own or its rfc1918.

        No where do I see the device's private IP in the SIP packages.
        A workaround would be to use another router to register the SMA but that means we won't get to know the answer to this SIP mess..

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        • johnpozJ
          johnpoz LAYER 8 Global Moderator
          last edited by

          You shouldn't!! Did you turn off the sipproxy? Do you see it on the lan side sniff vs wan side sniff. If client is sending your wan IP without the sipproxy then you can turn that off.

          Do you still get the 401?

          Sniff on the lan side not your wan interface. What does the sip package show then in wireshark?

          An intelligent man is sometimes forced to be drunk to spend time with his fools
          If you get confused: Listen to the Music Play
          Please don't Chat/PM me for help, unless mod related
          SG-4860 24.11 | Lab VMs 2.8, 24.11

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          • R
            rosch @johnpoz
            last edited by

            @johnpoz said in Can't get SMA solar inverter to communicate:

            You shouldn't!! Did you turn off the sipproxy? Do you see it on the lan side sniff vs wan side sniff. If client is sending your wan IP without the sipproxy then you can turn that off.

            Do you still get the 401?

            Sniff on the lan side not your wan interface. What does the sip package show then in wireshark?

            The lan sniff is talking to my neighbour's SMA (we're on the same share network, at least for now). It's probably not helping, but it shouldn't interfere if well designed.
            1.51 is my neighbour's, 1.50 is mine.

            0_1533246657297_sma_sip_lan_siproxyd_51_2018.08.02.png

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            • R
              rosch @rosch
              last edited by

              @rosch It's night over here so no current on the device, so not helping.
              I'll get back to you asap.

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              • johnpozJ
                johnpoz LAYER 8 Global Moderator
                last edited by johnpoz

                You need to look INSIDE the packet for what address its trying to use.. Not the actual IPs talking..

                Um sure looks like the 2nd sniff is talking to the same public IP as first.. Your saying that is your neighbors device? Maybe thats why its not registering, and saying you need to auth?

                An intelligent man is sometimes forced to be drunk to spend time with his fools
                If you get confused: Listen to the Music Play
                Please don't Chat/PM me for help, unless mod related
                SG-4860 24.11 | Lab VMs 2.8, 24.11

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                • R
                  rosch
                  last edited by

                  Sorry about the delay, I was away for a few days.

                  I have good news: it works out of the box, I was using the wrong "registering button". I used the big centered button instead of simply clicking "next". Well I didn't know, and I am sorry I made you lose some time, but I am glad it's fixed and you were all very helpful:

                  0_1533651351268_sma_sunnyportal_start_button.png

                  The center button is only to be used when you have a data logger called "SMA DATA MANAGER M".

                  I hope somebody else can use this info.

                  ps: the German SMA support got it right in their first email reply, the Belgian one did not, not even after 7 days of emails back and forth..

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                  • NogBadTheBadN
                    NogBadTheBad
                    last edited by

                    @rosch said in Can't get SMA solar inverter to communicate:

                    ps: the German SMA support got it right in their first em

                    :)

                    Andy

                    1 x Netgate SG-4860 - 3 x Linksys LGS308P - 1 x Aruba InstantOn AP22

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                      olivepower Banned
                      last edited by

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                        Gabriele Banned
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