摘要:
#!/bin/sh#获取网卡名称eth=$(/sbin/ifconfig |grep eth |awk '{print $1}');#获取当前进出口流量RXpre=$(cat /proc/net/dev | grep $eth | tr : " " | awk '{print $2}')TXpre=$(cat /proc/net/dev | grep $eth | tr : " " | awk '{print $10}')#暂停1秒 获取当前网卡进出流量sleep 1RXnext=$(cat /proc/n 阅读全文