https://devzone.nordicsemi.com/f/nordic-q-a/51529/mqtt-over-tls-with-w5500-spi-ethernet-controllerDear All, I am using the nRF52832 in conjunction with a W5500 SPI-Ethernet controller by WizNet. I already implemented a TCP server, a DHCP client and an MQTT client by simply using the provided libraries from WizNet, all connecting vie Ethernet toen-USTelligent Community 13Thu, 29 Aug 2019 13:02:31 GMThttps://devzone.nordicsemi.com/thread/206880?ContentTypeID=1Thu, 29 Aug 2019 13:02:31 GMT137ad170-7792-4731-bb38-c0d22fbe4515:668d73be-e110-4b50-9417-1a5ece44d075Didrik Rokhaug<p>Hi.</p> <p>The IoT SDK supports changing the transport layer.</p> <p>In the transport_if.h file you can find the definitions you need to change the transport layer.</p> <p>In the transport folder, you can find 2 implementations of different transport layers.</p> <p>Best regards,</p> <p>Didrik</p><div style="clear:both;"></div>