One problem resolved - default MEMP_NUM_NETBUF is 2. Increase to 8 resolve problem with system crash after using netbuf_new ().But still Netconn http server stop working after TCP client connected. Does Netconn thread safe ?

I use Nuleo-H743ZI2 evalboard and example LwIP_HTTP_Server_Netconn_RTOS from CubeH7 package. All necessery files was replaced by your files from "Ethernet Driver Bug-Fixes" package, also all your settings from lwipopts.h and buffors size. The origina...

Removing the HAL_ETH_Stop_IT resolved the problem.But there is still messages "out of memory in pool TCP PCB"

How many MEMP_NUM_TCPIP_MSG_INPK do you suggest ?I left HAL_ETH_Stop_IT from Cube example. If it is not necessery i will remove this. Thanks for suggestion.

MEMP_NUM_TCPIP_MSG_INPKT   is 8There is additional task to handle PHY connection (from CubeH7 example)void ethernet_link_thread( void const * argument ){ ETH_MACConfigTypeDef MACConf; int32_t PHYLinkState; uint32_t linkchanged = 0, speed = 0, duplex ...