1、前提条件安装 # yum install flex byacc libpcap ncurses ncurses-devel libpcap-devel 2、下载iftop源码包 # wgethttp://www.ex-parrot.com/pdw/iftop/download/iftop-0.17.tar.gz 3、安装iftop # tar xvf iftop-0.17.tar.gz # cd iftop-0.17 # ./configu...