DreadWingKnight I forwarded ports by myself. In my router is also inserted port number 52115, so as in uTorrent. But uTorrent shows in the log port number 52116 and cannot map it. [09:08:42] UPnP: Discovered new device: http://192.168.2.1:5440/upnp/control?WANIPConnection [09:08:43] UPnP: ERROR 401 mapping port 52116 -> 192.168.2.101:52116 [09:08:52] Unable to map NAT-PMP Port.