zoukankan      html  css  js  c++  java
  • 编写网络流量脚本

    #!/bin/bash
    if [ -n "$1" ]; then
    eth_name=$1
    else
    eth_name="eth0"
    fi

    i=0

    send_o=`ifconfig $eth_name | grep bytes | awk '{print $6}' | awk -F : '{print $2}'`
    recv_o=`ifconfig $eth_name | grep bytes | awk '{print $2}' | awk -F : '{print $2}'`
    send_n=$send_o
    recv_n=$recv_o

    while [ $i -le 100000 ]; do
    send_l=$send_n
    recv_l=$recv_n
    sleep 1
    send_n=`ifconfig $eth_name | grep bytes | awk '{print $6}' | awk -F : '{print $2}'`
    recv_n=`ifconfig $eth_name | grep bytes | awk '{print $2}' | awk -F : '{print $2}'`
    i=`expr $i + 1`
    send_r=`expr $send_n - $send_l`
    recv_r=`expr $recv_n - $recv_l`
    total_r=`expr $send_r + $recv_r`
    send_ra=`expr ( $send_n - $send_o ) / $i`
    recv_ra=`expr ( $recv_n - $recv_o ) / $i`
    total_ra=`expr $send_ra + $recv_ra`
    sendn=`ifconfig $eth_name | grep bytes | awk -F ( '{print $3}' | awk -F ) '{print $1}'`
    recvn=`ifconfig $eth_name | grep bytes | awk -F ( '{print $2}' | awk -F ) '{print $1}'`
    clear
    echo "Last second : Send rate: $send_r Bytes/sec Recv rate: $recv_r Bytes/sec Total rate: $total_r Bytes/sec"
    echo "Average value: Send rate: $send_ra Bytes/sec Recv rate: $recv_ra Bytes/sec Total rate: $total_ra Bytes/sec"
    echo "Total traffic after startup: Send traffic: $sendn Recv traffic: $recvn"
    done

  • 相关阅读:
    Chapter 4 持久存储数据对象
    pyhton Chapter3 读文件
    python笔记1
    C#读写txt文件
    机器学习第一讲
    Json对象
    表单加载
    多列树
    Java 基础【11】@注解
    Java 基础【06】复合赋值运算
  • 原文地址:https://www.cnblogs.com/python-way/p/6284095.html
Copyright © 2011-2022 走看看