https://devzone.nordicsemi.com/f/nordic-q-a/17269/problem-of-running-mqtt-subscriber-exampleHi, I am running the mqtt subscriber example provided in IoT SDK (nrf5_iot_sdk_3288530). I am using raspberry pi as router, and following the infocenter tutorial . I have completed the first 7 steps, and have verified the nrf52 board is connected withen-USTelligent Community 13Mon, 24 Oct 2016 12:54:14 GMThttps://devzone.nordicsemi.com/thread/66333?ContentTypeID=1Mon, 24 Oct 2016 12:54:14 GMT137ad170-7792-4731-bb38-c0d22fbe4515:76406ab1-90da-4aca-bd88-3b9683e6997cMANGO<p>Hi.</p> <p>Before more questions, can you tell me what Raspberry Pi and OS version you are using?</p> <p>According to <a href="https://devzone.nordicsemi.com/question/82269/iot-sdk-rpi3-using-jessie-with-bluetooth_6lowpan/">Stian&#39;s guide,</a> kernel 4.1 or above supports 6lowpan.</p> <p>Or how about checking out the above link? I had the same concern and you can easily follow the steps provided by Stian.</p> <p>Plus, <a href="https://devzone.nordicsemi.com/question/86639/mqtt-example-about-brokers-ip/">one of my threads</a> can help your question about IPv4 IP.</p> <p>-Best Regards, Mango</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/66332?ContentTypeID=1Mon, 24 Oct 2016 09:45:06 GMT137ad170-7792-4731-bb38-c0d22fbe4515:707a6013-3e08-469a-8705-3f874cab10abPetter Myhre<p>I&#39;m not sure if it will pong on ping ff02::1.</p> <p>You should be able to <a href="http://infocenter.nordicsemi.com/topic/com.nordic.infocenter.iotsdk.v0.9.0/iot_sdk_user_guides_linux_commands.html?cp=4_1_0_2_5_5#iot_sdk_user_guides_linux_commands_ping">ping</a> with the <a href="http://infocenter.nordicsemi.com/topic/com.nordic.infocenter.iotsdk.v0.9.0/iot_sdk_user_guides_ipv6_address_creation.html?cp=4_1_0_2_4">link local address</a>.</p> <p>Regarding step 8, you need to distribute a <a href="http://infocenter.nordicsemi.com/topic/com.nordic.infocenter.iotsdk.v0.9.0/iot_sdk_user_guides_radvd.html?cp=4_1_0_2_3">global IPv6 prefix using RADVD</a>.</p> <p>Question 3 I think you should ask separately, and explain a bit more about your broker setup.</p><div style="clear:both;"></div>