https://devzone.nordicsemi.com/f/nordic-q-a/90656/zephyr-echo_client-sample-and-openssl-server--certification-failureHello I need to setup TLS communication using UDP, betwen: - zephyr app as client - ubuntu pc, openssl server as server (ofc) I modify prj.conf of sample disabling all TCP and IPv6: To build i using command: On server site, runningen-USTelligent Community 13Fri, 05 Aug 2022 11:36:18 GMThttps://devzone.nordicsemi.com/thread/380353?ContentTypeID=1Fri, 05 Aug 2022 11:36:18 GMT137ad170-7792-4731-bb38-c0d22fbe4515:8d9de479-92ff-4e33-94da-a2fb1cb00886Hakon<p>Hello,</p> <p>are you building with an NXP board? Unless you are building with Nordic hardware or building an NCS sample, I suggest you contact the NXP or Zephyr community about this matter.</p><div style="clear:both;"></div>