Environment: STM32F103VET6 + ucOSIII + LWIP1.41
Question: when directly connected with PC continuous development board ping24 hours not timed out, also don't know development board can't ping phenomenon; But the development board connected to the PC through in a local area network (LAN), began to ping
Development board is normal, but occasionally ping timeout occurs over a period of time, after eight hours will not be able to ping the development board, could you tell me who know is this why?