I have tried simhost sample. I found that ping works because low_level_init() is executing ifconfig to add the ipaddress for tap0. But, no code from simhost ever gets executed. the read on "/dev/net/tun" does not get any data.
It is the simhost which responds to your pings, so if ping is working then the tap0 interface driver must be reading and writing data successfully.
Can you connect to the telnet and HTTP servers on the simhost? _______________________________________________ lwip-users mailing list lwip-users@nongnu.org http://lists.nongnu.org/mailman/listinfo/lwip-users