#!/bin/bash//修改添加網卡配置文件//設置雙網卡sed -i '4s/dhcp/static/' /etc/sysconfig/network-scripts/ifcfg-ens33sed -i '15aIPADDR=192.168.17.1/nNETMASK=255.255.255.0' /etc/sysconfig/network-scripts/ifcfg-ens33cp -p /etc/sysconfig/network-scripts/ifcfg-ens33 /etc/sysconfig/network-scripts/ifcfg-ens36sed -i '13d' /etc/sysconfig/network-scripts/ifcfg-ens36sed -i '12s/ens33/ens36/' /etc/sysconfig/network-scripts/ifcfg-ens36sed -i '13s/ens33/ens36/' /etc/sysconfig/network-scripts/ifcfg-ens36sed -i '15s/192.168.17.1/12.0.0.1/' /etc/sysconfig/network-scripts/ifcfg-ens36systemctl restart network  //重啟網路服務//修改主配置文件sed -i '13s/127.0.0.1/any/' /etc/named.confsed -i '21s/localhost/any/' /etc/named.confsed -i '54,57d' /etc/named.conf   //刪除主配置文件的根域//刪除添加區域配置文件sed -i '13,48d' /etc/named.rfc1912.zones  //刪除13到48行區域配置文件cat >> /etc/named.rfc1912.zones <<-EOF //給區域配置文件添加外部網卡和內部網卡view "wan" {    match-clients { 192.168.17.0/24; };  //內部網段    zone "kgc.com" IN {     type master;     file "kgc.com.wan";    };    zone "." IN {     type hint;     file "named.ca";    };};view "lan" {    match-clients { 12.0.0.0/24; }; //外部網段    zone "kgc.com" IN {     type master;     file "kgc.com.lan";    };};EOFcd /var/namedcp -p named.localhost kgc.com.wan  //復制模板到自己設置的區域數據配置文件sed -i '2s/@/kgc.com./2' kgc.com.wan //把區域數據配置文件的第二行的@換成kgc.comsed -i '2s/rname.invalid./admin.kgc.com./' kgc.com.wansed -i '8s/@/kgc.com./' kgc.com.wansed -i '9s/127.0.0.1/192.168.17.1/' kgc.com.wansed -i '10asmtp IN A 192.168.17.99/nwww IN A 192.168.17.88' kgc.com.wancp -p kgc.com.wan kgc.com.lansed -i '9s/192.168.17.1/12.0.0.1/' kgc.com.lansed -i '11s/192.168.17.99/12.0.0.1/' kgc.com.lansed -i '12s/192.168.17.88/12.0.0.1/' kgc.com.lansystemctl stop firewalld.service  //關閉防火墻setenforce 0  //關閉增強功能systemctl start named //開啟服務