You are right Daniel, I had some debug-prints. Changing that the ping time goes down to 4 ms!
Willi > The ping time to my uip system is less than 1 ms. It depends largely on > the driving of the uip stack (the "main loop"). > /Daniel > -----Original Message----- > By the way: > PING Answering needs 62 ms. That's a lot. It depends on the uIP > concept, doesn't it?