Hi, On 01/03/2017 09:26 AM, JANARDHANACHARI KELLA wrote: > thankq Alex. > > have you any idea about, where i have to go through in libcoap code to > drive the packet towards lowpan? > no top post here, please write your answers text below mine. Yes, the normal IPv6 POSIX Linux Socket API as you use in Ethernet. - Alex -- To unsubscribe from this list: send the line "unsubscribe linux-wpan" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html