yum search iptraf
Loaded plugins: fastestmirror, refresh-packagekit, security
Loading mirror speeds from cached hostfile
* base: mirrors.yun-idc.com
* extras: mirrors.sina.cn
* updates: mirrors.sina.cn
========================================================================= N/S Matched: iptraf ==========================================================================
iptraf.x86_64 : A console-based network monitoring utility Name and summary matches only, use "search all" for everything.
➜ php-5.5. yum install iptraf -y
