#!/bin/bash
IP=`ifconfig eth0 | head -2 |tail -1 | awk '{print $2}'`
ZW=`ifconfig eth0 | head -2 |tail -1 | awk '{print $4}'`
GW=`route -n | head -3 | tail -1 | awk '{print $2}'`
HN=`hostname`
DNS=`cat /etc/resolv.conf  | head -2 | tail -1 | awk '{print $2}'`

echo '本机IP地址是：'$IP
echo '本机子网掩码是：'$ZW
echo '本机网关是：'$GW
echo '本机主机名是：'$HN
echo '本机DNS是：'$DNS