#!/bin/bash
#4G路由器需要配置LAN口IP地址、主机名称、VPN账号密码等等
#定义交换机的TELNET密码
telnetpwd='nmik89013458'
#定义特权密码
enpwd='123456789'
#查看交换机是否已经配置过，若配置过则停止继续配置
> /tmp/ss
(echo $telnetpwd;  echo 'show running-config  | include secondary';  echo 'show version  | include serial';  echo 'exit'; sleep 2;) | telnet 192.168.1.1  | tee /tmp/ss
yy=$(cat /tmp/ss | grep address)
serial=$(cat /tmp/ss | grep number | awk '{print $5}')
if [  -z  "$yy"  ]; then
	#通过Ping路由器地址判断路由器是否连接
	if ping -W2 -c 2 192.168.1.1 &>/dev/null;then
    echo '正在配置的路由器序列号为'$serial;
    read  -p  "请输入你要配置的路由器编号:" rnumber
    vasd=$(cat route.txt | grep $rnumber)
    name=$(echo $vasd | awk '{print $2}') 
      read -r -p "你正在为$name配置4G路由器，继续配置请输入y,停止配置请输入n,请输入你的选择:" choice
		case $choice in 
		[yY][eE][sS]|[Yy])
		echo "正在读取$name的配置信息"
		;;
		[nN][oO]|[nN])
		echo " 配置已账停止"
		 exit 1
		;; 
		*)
		echo "输入错误"
	   exit 1
	   ;;
	  esac
	#取得预设信息，含VPN账号密码、LAN口IP地址、主机名称等等
	#路由器内网IP地址
	ip=$(echo $vasd | awk '{print $2}') 
    #路由器内网掩码地址，市和乡镇一级有差异
	netmask=$(echo $vasd | awk '{print $3}') 
    #4G上网卡APN信息
	gapn=$(echo $vasd | awk '{print $4}') 
    #4G上网卡账号
    gusr=$(echo $vasd | awk '{print $5}') 
   #4G上网卡密码
    gpwd=$(echo $vasd | awk '{print $6}') 
   #VPN服务器地址
    vadd=$(echo $vasd | awk '{print $7}') 
   #VPN用户名
    vusr=$(echo $vasd | awk '{print $8}') 
   #VPN密码
    vpwd=$(echo $vasd | awk '{print $9}') 
   #VPN远端资源
    vres=$(echo $vasd | awk '{print $10') 
	(
	#输入登录密码
	echo $telnetpwd;
	echo en;
	#进入配置模式
	echo 'configure terminal';
	#关闭123接口，留下0口和4口备用
	echo 'interface FastEthernet 1/1';
	echo  'shutdown';
	echo 'interface FastEthernet 1/2'
	echo  'shutdown';
	echo 'interface FastEthernet 1/3' ;
	echo  'shutdown'; 
	#配置LAN口IP地址、同时保留192.168.1.1
	echo 'interface VLAN 1' ;
	echo  ' ip address ' $ip $netmask' secondary'; 
   echo 'exit'
    #删除4G配置
   echo 'interface Cellular 0/0'
    echo 'no profile create master';
	#添加4G上网配置
    echo 'profile create master username' $gusr 'password 0 '$gpwd 'track 1';
    #配置VPN拨号
   echo 'l2tp-class LAC_LC_1';
   echo ' hostname 4GVPN';
   echo 'exit';
    echo 'pseudowire-class LAC_PW_1';
    echo ' encapsulation l2tpv2';
    echo ' protocol l2tpv2 LAC_LC_1' ;
    echo 'exit';
    echo 'interface Virtual-ppp 1';
    echo ' ppp chap hostname '$vusr;
    echo ' ppp chap password '$vpwd;
    echo ' ppp pap sent-username '$vusr 'password '$vpwd;
    echo ' ip address negotiate';
    echo ' pseudowire '$vadd '1 pw-class LAC_PW_1';
   echo 'exit';
   echo 'ip route 10.0.0.0 255.255.255.0 Virtual-ppp 1';
   #修改路由器名称
	echo 'hostname' $name;
	echo 'exit';
	echo 'wr';
	sleep 5;
	) | telnet 192.168.1.1
    	echo " snmp add ok" >>/opt/.oem/addsnmp.log
       echo "路由器已配置完成，序列号：$serial"
	  else
	echo  "请连接路由器后再执行"
	sleep 30 
	fi
else
echo "路由器已存在配置参数、已终止配置，请手动修正"
fi