1The following is a demonstration of the tcpstat.d script, 2 3 4Here we run tcpstat.d as a large file is downloaded, 5 6 # tcpstat.d 7 TCP_out TCP_outRe TCP_in TCP_inDup TCP_inUn 8 0 0 0 0 0 9 20 0 1540 0 0 10 632 0 576 0 0 11 560 0 115552 0 0 12 1872 0 2900480 0 0 13 1968 0 3032320 0 0 14 1776 0 2752160 0 0 15 752 0 999824 0 0 16 0 0 0 0 0 17 0 0 0 0 0 18 0 0 0 0 0 19 ^C 20 21We can see the TCP_in value rise to around 3 Mb/sec as the download occurs. 22 23