Hardware: A4000 A2065 A3640 CyberVision64 Buster 11 Software: AmiTCP Genesis 4.6 a2065.device 3.00 Kickstart 3.1 Workbench 3.9 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 42.33 real seconds = 387.05 KB/sec +++ ttcp-t: 2048 I/O calls, msec/call = 21.17, calls/sec = 48.38 ttcp-t: 0:42real 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 28.50 real seconds = 574.80 KB/sec +++ ttcp-t: 2054 I/O calls, msec/call = 14.21, calls/sec = 72.06 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 32.48 real seconds = 504.43 KB/sec +++ ttcp-r: 2320 I/O calls, msec/call = 14.34, calls/sec = 71.43 ttcp-r: 0:32real