Hardware: A4000 A2065 A3640 CyberVision64 Buster 11 Software: AmiTCP 4.3 a2065.device 2.16 Kickstart 3.1 Workbench 3.1 Non-default settings: Kickstart in FastRAM Amiga -> PC (TCP): ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001 tcp -> 192.168.0.1 ttcp-t: socket ttcp-t: connect ttcp-t: 16777216 bytes in 43.04 real seconds = 380.70 KB/sec +++ ttcp-t: 2048 I/O calls, msec/call = 21.52, calls/sec = 47.59 ttcp-t: 0:43real Amiga -> PC (UDP): ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001 udp -> 192.168.0.1 ttcp-t: socket ttcp-t: 16777216 bytes in 28.43 real seconds = 576.21 KB/sec +++ ttcp-t: 2054 I/O calls, msec/call = 14.18, calls/sec = 72.24 ttcp-t: 0:28real PC -> Amiga (TCP) ttcp-r: buflen=8192, nbuf=2048, align=16384/0, port=5001 tcp ttcp-r: socket ttcp-r: accept from 192.168.0.1 ttcp-r: 16777216 bytes in 33.87 real seconds = 483.76 KB/sec +++ ttcp-r: 2308 I/O calls, msec/call = 15.03, calls/sec = 68.15 ttcp-r: 0:33real