yum search iptrafLoaded plugins: fastestmirror, refresh-packagekit, securityLoading 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-5.5.20 yum install iptraf -y