Work:> ttcp -s -r
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: 268435456 bytes in 5.90 real seconds = 44404.65 KB/sec +++
ttcp-r: 42808 I/O calls, msec/call = 0.14, calls/sec = 7251.26
ttcp-r: 0:05real
Work:> ttcp -s -t 192.168.0.1
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 0.79 real seconds = 20712.55 KB/sec +++
ttcp-t: 2048 I/O calls, msec/call = 0.40, calls/sec = 2589.07
ttcp-t: 0:00real
Work:> ttcp -n32768 -s -t 192.168.0.1
ttcp-t: buflen=8192, nbuf=32768, align=16384/0, port=5001  tcp  -> 192.168.0.1
ttcp-t: socket
ttcp-t: connect
ttcp-t: 268435456 bytes in 7.37 real seconds = 35560.16 KB/sec +++
ttcp-t: 32768 I/O calls, msec/call = 0.23, calls/sec = 4445.02
ttcp-t: 0:07real