wondershaper限制网卡网速

主页：https://github.com/magnific0/wondershaper
安装：

git clone https://github.com/magnific0/wondershaper.git
cd wondershaper
make install

用法：

USAGE: wondershaper [-hcs] [-a <adapter>] [-d <rate>] [-u <rate>]

OPTIONS:
   -h           Show this message
   -a <adapter> Set the adapter
   -d <rate>    Set maximum download rate (in Kbps) and/or
   -u <rate>    Set maximum upload rate (in Kbps)
   -p           Use presets in /etc/conf.d/wondershaper.conf
   -c           Clear the limits from adapter
   -s           Show the current status of adapter
   -v           Show the current version

例如：

#限制上传带宽为10M
wondershaper -a eth0 -u 10240
#限制下载带宽为10M
wondershaper -a eth0 -d 10240
#限制上传和上传均10M
wondershaper -a eth0 -d 10240 -u 10240
#清除网卡限速规则
wondershaper -c -a eth0