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    Unknown Android Device

    Scheduled Pinned Locked Moved General pfSense Questions
    13 Posts 6 Posters 1.2k Views
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    • NollipfSenseN
      NollipfSense
      last edited by NollipfSense

      He could renew the lease to see whether the device appears and got a new IP...

      pfSense+ 23.09 Lenovo Thinkcentre M93P SFF Quadcore i7 dual Raid-ZFS 128GB-SSD 32GB-RAM PCI-Intel i350-t4 NIC, -Intel QAT 8950.
      pfSense+ 23.09 VM-Proxmox, Dell Precision Xeon-W2155 Nvme 500GB-ZFS 128GB-RAM PCIe-Intel i350-t4, Intel QAT-8950, P-cloud.

      JKnottJ 1 Reply Last reply Reply Quote 0
      • JKnottJ
        JKnott @NollipfSense
        last edited by

        @NollipfSense

        It should normally get the same address.

        PfSense running on Qotom mini PC
        i5 CPU, 4 GB memory, 32 GB SSD & 4 Intel Gb Ethernet ports.
        UniFi AC-Lite access point

        I haven't lost my mind. It's around here...somewhere...

        NollipfSenseN 1 Reply Last reply Reply Quote 0
        • NollipfSenseN
          NollipfSense @JKnott
          last edited by NollipfSense

          @JKnott I realized that...maybe I should have said the device accepts IP however at least he would be able to know whether the device is active and powered.

          pfSense+ 23.09 Lenovo Thinkcentre M93P SFF Quadcore i7 dual Raid-ZFS 128GB-SSD 32GB-RAM PCI-Intel i350-t4 NIC, -Intel QAT 8950.
          pfSense+ 23.09 VM-Proxmox, Dell Precision Xeon-W2155 Nvme 500GB-ZFS 128GB-RAM PCIe-Intel i350-t4, Intel QAT-8950, P-cloud.

          1 Reply Last reply Reply Quote 0
          • S
            slimypizza
            last edited by

            Thanks all. I did check the MAC, renewed the lease (before I gave it a static IP) and began taking devices offline to narrow down what this could be. Then….. I discovered a wifi picture frame my daughter had gotten and set up on the network. That was it. I’m not happy that it communicates to China with such frequency but will leave it be for now. Thanks for the feedback.

            JKnottJ NollipfSenseN 2 Replies Last reply Reply Quote 0
            • stephenw10S
              stephenw10 Netgate Administrator
              last edited by

              Mmm, worrying. 😬

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

                This DHCP server option :

                ebab6b29-8c58-4e17-869e-a7aa6d61bb24-image.png

                might help you.
                When you give away your Wifi password, "people" can connect any device they want.

                True, if the device permits a static IP / DNS / network / gateway setup, it could still communicate. Only firewall rules per device would really help = protect you.

                Btw : connected devices nearly always 'call home'. Often, it's just the time and possible updates. Some times it's more. Before even buying stuff like this, you should 'Google them up' first.

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

                1 Reply Last reply Reply Quote 0
                • JKnottJ
                  JKnott @slimypizza
                  last edited by

                  @slimypizza said in Unknown Android Device:

                  I’m not happy that it communicates to China

                  Maybe it's spying on you! 😉

                  PfSense running on Qotom mini PC
                  i5 CPU, 4 GB memory, 32 GB SSD & 4 Intel Gb Ethernet ports.
                  UniFi AC-Lite access point

                  I haven't lost my mind. It's around here...somewhere...

                  1 Reply Last reply Reply Quote 0
                  • NollipfSenseN
                    NollipfSense @slimypizza
                    last edited by

                    @slimypizza said in Unknown Android Device:

                    I’m not happy that it communicates to China with such frequency

                    This below...almost always it just checking for firmware upgrade!

                    @Gertjan said in Unknown Android Device:

                    Btw : connected devices nearly always 'call home'. Often

                    pfSense+ 23.09 Lenovo Thinkcentre M93P SFF Quadcore i7 dual Raid-ZFS 128GB-SSD 32GB-RAM PCI-Intel i350-t4 NIC, -Intel QAT 8950.
                    pfSense+ 23.09 VM-Proxmox, Dell Precision Xeon-W2155 Nvme 500GB-ZFS 128GB-RAM PCIe-Intel i350-t4, Intel QAT-8950, P-cloud.

                    1 Reply Last reply Reply Quote 0
                    • S
                      slimypizza
                      last edited by

                      Yes, probably spying on the whole family. HA! The frequency of interaction is about every 20 seconds. Seems excessive but the picture frame also allows for emailed photos and is probably checking for deliveries. Outbound communication only, it seems. No worries. Thank you all.

                      1 Reply Last reply Reply Quote 0
                      • P
                        Pandame43
                        last edited by

                        The device must have came from those who has access to your LAN...either household or guest. I even believe your Alexa uses Android. For sure, pfSense has NOTHING to do with this issue.

                        1 Reply Last reply Reply Quote 0
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