Hi everyone, I'm using STM32F429ZI with LAN8742A PHY. Once I start the MCU Ethernet communication works properly, After sometime netif link goes down and ping stops.Only when I resets the MCU communication starts.After debugging further it is observe...

Hi,I'm using 2 STM32F4 MCUs for Modbus TCP Server/Client implementation based on LWIP. One MCU as a Client and other one as a Server. I have connect both MCUs through D-Link DES-1016D ethernet switch.The problem is when I connect both MCUs directly (...