Answers:
它可以很好地显示正在使用带宽的哪个IP /主机。它可以将信息隔离到单个程序或端口。
须藤Iftop
一旦运行,您可以使用H或?访问帮助菜单。有很多有用的选择
Host display: General:
n - toggle DNS host resolution P - pause display
s - toggle show source host h - toggle this help display
d - toggle show destination host b - toggle bar graph display
t - cycle line display mode B - cycle bar graph average
T - toggle cummulative line totals
Port display: j/k - scroll display
N - toggle service resolution f - edit filter code
S - toggle show source port l - set screen filter
D - toggle show destination port L - lin/log scales
p - toggle port display ! - shell command
q - quit
Sorting:
1/2/3 - sort by 1st/2nd/3rd column
< - sort by source name
> - sort by dest name
o - freeze current order
iftop, version 0.17