Hi! How TCP guarantees data arrival on non-blocking sockets : for example, I create stream socket, turn it to non-blocking mode when I call send() it immediately returns OK, but how to sure that data have been successfully received? -- Regards, Serguei I. Ivantsov - : send the line "unsubscribe linux-net" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html