При попытке загрузить rambler.ru с ограниченим скорости в 50 кбит/сек tcdump выдает следующее:
# tcpdump -i ng0
tcpdump: verbose output suppressed, use -v or -vv for full protocol decode
listening on ng0, link-type NULL (BSD loopback), capture size 96 bytes
21:18:23.270880 IP 10.100.1.123.1724 > 194.186.121.145.http: R 1082555546:1082555546(0) ack 1492401665 win 0
21:18:39.963833 IP 10.100.1.123.1726 >
www.rambler.ru.http: S 1739948989:1739948989(0) win 65535 <mss 1360,nop,nop,sackOK>
21:18:40.125763 IP
www.rambler.ru.http > 10.100.1.123.1726: S 64501843:64501843(0) ack 1739948990 win 8192 <mss 1452>
21:18:40.127144 IP 10.100.1.123.1726 >
www.rambler.ru.http: . ack 1 win 65535
21:18:40.127222 IP 10.100.1.123.1726 >
www.rambler.ru.http: P 1:356(355) ack 1 win 65535
21:18:43.085139 IP 10.100.1.123.1726 >
www.rambler.ru.http: P 1:356(355) ack 1 win 65535
21:18:49.100008 IP 10.100.1.123.1726 >
www.rambler.ru.http: P 1:356(355) ack 1 win 65535
21:19:01.130167 IP 10.100.1.123.1726 >
www.rambler.ru.http: P 1:356(355) ack 1 win 65535
21:19:25.190485 IP 10.100.1.123.1726 >
www.rambler.ru.http: P 1:356(355) ack 1 win 65535
21:19:40.395502 IP
www.rambler.ru.http > 10.100.1.123.1726: R 4357:4357(0) ack 356 win 8712
21:19:40.395772 IP 10.100.1.123.1726 >
www.rambler.ru.http: . ack 1 win 65535
21:19:40.551500 IP
www.rambler.ru.http > 10.100.1.123.1726: R 64501844:64501844(0) win 0
^C
12 packets captured
12 packets received by filter
0 packets dropped by kernel