centos下用wondershaper限速

wondershaper是国外人开发的一款在Linux内核下基于TC工具的对整块网卡的限度工具，
首先下载wondershaper的rpm安装包
测试系统为Centos6.8
以下两条命令安装wondershaper
1.
yum install epel-release -y
2.
yum install wondershaper -y
配置WonderShaper参数语法
wondershaper (ethernet_adapter) (download_rate_in_kbits) (upload_rate_in_kbits)
限制下行和上行为5000KB/s为例
wondershaper eth0 5000 5000
解除限速
wondershaper clear eth0