1.#yum install libpcap--安装libpcap

2.#yum install wireshark--安装wireshark

3.如果出现wireshark: command not found，则需要安装一个图形界面的东东；

#yum search wireshark

wireshark-devel.i686 : Development headers and libraries for wireshark
wireshark-gnome.i686 : Gnome desktop integration for wireshark and
                     : wireshark-usermode
wireshark.i686 : Network traffic analyzer

直接#yum install wireshark-gnome.i686;

4.如果出现Gtk-WARNING **: cannot open display

则运行下面的命令即可：

#export DISPLAY=:0.0

#xhost +

5.shell运行wireshark&

6.大功告成