https://devzone.nordicsemi.com/f/nordic-q-a/114359/question-regarding-mqtt-with-zephyrI have nrf9160 with w5500 ethernet module. I am successfully able to get IP address and connect to mqtt broker created locally on my network. Now I was trying to connect to HIVE-MQ global mqtt broker but failing to do so, I think the issue is that hiveen-USTelligent Community 13Mon, 02 Sep 2024 09:41:49 GMThttps://devzone.nordicsemi.com/thread/500730?ContentTypeID=1Mon, 02 Sep 2024 09:41:49 GMT137ad170-7792-4731-bb38-c0d22fbe4515:8384a28f-e4e5-4627-afef-bc59e9548fe1Haseeb Zaib<p>Ya I solved this issue.&nbsp;</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/500725?ContentTypeID=1Mon, 02 Sep 2024 09:25:27 GMT137ad170-7792-4731-bb38-c0d22fbe4515:e9fe1cfa-62e1-4ea2-b177-cc4057d7a717Charlie<p>Hi Hasseb,</p> <p>Yes, the problem is that you do not have DNS&nbsp;implementation&nbsp;to turn&nbsp;domain names into IP addresses.</p> <p>Try to learn&nbsp;<span style="font-family:inherit;">getaddrinfo function usage in the sample codes or just ping&nbsp;broker.hivemq.com to get its IP address to do quick test.</span></p> <p><span style="font-family:inherit;">Best regards,</span></p> <p><span style="font-family:inherit;">Charlile</span></p><div style="clear:both;"></div>