DNS地址解析
实验内容:
正向解析:根据域名查IP地址,即将指定的域名解析为相对应的IP地址。
需要设备:
三台虚拟机(Linux windows7-1 windows7-2),linux做服务器,windows7-1做DNS地址解析(IP与dns在同一网段、dns地址即Linux地址),windows7-2做网站访问(IP设为解析的地址、dns地址即linux地址)。
Linux服务器
![DNS地址解析](https://s1.51cto.com/images/blog/201805/23/24b2f48cfa872886fc48cd0cf39c0bdc.png?x-oss-process=image/watermark,size_16,text_QDUxQ1RP5Y2a5a6i,color_FFFFFF,t_100,g_se,x_10,y_10,shadow_90,type_ZmFuZ3poZW5naGVpdGk=)
windows7-1并关闭防火墙
![DNS地址解析](https://s1.51cto.com/images/blog/201805/23/f8904ec1cb6f1180cc9b330c4fd1ccff.png?x-oss-process=image/watermark,size_16,text_QDUxQ1RP5Y2a5a6i,color_FFFFFF,t_100,g_se,x_10,y_10,shadow_90,type_ZmFuZ3poZW5naGVpdGk=)
windows7-2并关闭防火墙
![DNS地址解析](https://s1.51cto.com/images/blog/201805/23/f0df50788b4cd9c72358652e88cf4548.png?x-oss-process=image/watermark,size_16,text_QDUxQ1RP5Y2a5a6i,color_FFFFFF,t_100,g_se,x_10,y_10,shadow_90,type_ZmFuZ3poZW5naGVpdGk=)
1.用yum仓库安装bind-9.8.2-0.17.rc1.el6_4.6.x86_64.rpm
![DNS地址解析](https://s1.51cto.com/images/blog/201805/23/03e0bb565a146c1e76b1d69f41b561e5.png?x-oss-process=image/watermark,size_16,text_QDUxQ1RP5Y2a5a6i,color_FFFFFF,t_100,g_se,x_10,y_10,shadow_90,type_ZmFuZ3poZW5naGVpdGk=)
2.配置主配置文件,主配置文件named.conf通常位于/etc/目录下,在named.conf文件中,主要包括全局配置、区域配置两个部分。全局配置参数包括在形如“options {};”的大括号中,可以设置监听地址和端口、区域数据文件存放的目录、允许哪些客户机查询等。
![DNS地址解析](https://s1.51cto.com/images/blog/201805/23/c5bf3b87b1a06303e0dc085de755d9ec.png?x-oss-process=image/watermark,size_16,text_QDUxQ1RP5Y2a5a6i,color_FFFFFF,t_100,g_se,x_10,y_10,shadow_90,type_ZmFuZ3poZW5naGVpdGk=)
![DNS地址解析](https://s1.51cto.com/images/blog/201805/23/f14a1b51b87aa6eb5838f25d8b0b2466.png?x-oss-process=image/watermark,size_16,text_QDUxQ1RP5Y2a5a6i,color_FFFFFF,t_100,g_se,x_10,y_10,shadow_90,type_ZmFuZ3poZW5naGVpdGk=)
3.进到区域配置文件中
![DNS地址解析](https://s1.51cto.com/images/blog/201805/23/b2f3bedef134d2e92dc9b65a350d6b5d.png?x-oss-process=image/watermark,size_16,text_QDUxQ1RP5Y2a5a6i,color_FFFFFF,t_100,g_se,x_10,y_10,shadow_90,type_ZmFuZ3poZW5naGVpdGk=)
![DNS地址解析](https://s1.51cto.com/images/blog/201805/23/ccd01e16479f973d563de28cc32dc861.png?x-oss-process=image/watermark,size_16,text_QDUxQ1RP5Y2a5a6i,color_FFFFFF,t_100,g_se,x_10,y_10,shadow_90,type_ZmFuZ3poZW5naGVpdGk=)
4.把named.localhost模板复制到benet.com.zone 中,进到数据区域配置文件中,区域配置文件通常位于/var/named/目录下。
![DNS地址解析](https://s1.51cto.com/images/blog/201805/23/671741b0e092beb08d098820b8a8e3dd.png?x-oss-process=image/watermark,size_16,text_QDUxQ1RP5Y2a5a6i,color_FFFFFF,t_100,g_se,x_10,y_10,shadow_90,type_ZmFuZ3poZW5naGVpdGk=)
![DNS地址解析](https://s1.51cto.com/images/blog/201805/23/9a7b50dea54b36f27276e75a6e20b83f.png?x-oss-process=image/watermark,size_16,text_QDUxQ1RP5Y2a5a6i,color_FFFFFF,t_100,g_se,x_10,y_10,shadow_90,type_ZmFuZ3poZW5naGVpdGk=)
5.开启named服务查看tcp协议、udp协议端口号及关闭防火墙和增强性安全功能
![DNS地址解析](https://s1.51cto.com/images/blog/201805/23/89998bfe2d456be1dc8760f6109c2088.png?x-oss-process=image/watermark,size_16,text_QDUxQ1RP5Y2a5a6i,color_FFFFFF,t_100,g_se,x_10,y_10,shadow_90,type_ZmFuZ3poZW5naGVpdGk=)
![DNS地址解析](https://s1.51cto.com/images/blog/201805/23/c91fd10c9e02d611d9ca1476b5e52cb1.png?x-oss-process=image/watermark,size_16,text_QDUxQ1RP5Y2a5a6i,color_FFFFFF,t_100,g_se,x_10,y_10,shadow_90,type_ZmFuZ3poZW5naGVpdGk=)
![DNS地址解析](https://s1.51cto.com/images/blog/201805/23/eb24752bcd24845d1f7dda37ec4a9b09.png?x-oss-process=image/watermark,size_16,text_QDUxQ1RP5Y2a5a6i,color_FFFFFF,t_100,g_se,x_10,y_10,shadow_90,type_ZmFuZ3poZW5naGVpdGk=)
6.安装bind-utils-9.8.2-0.17.rc1.el6_4.6.x86_64.rpm
![DNS地址解析](https://s1.51cto.com/images/blog/201805/23/27404bd780d99757e2fe7d5519d30e18.png?x-oss-process=image/watermark,size_16,text_QDUxQ1RP5Y2a5a6i,color_FFFFFF,t_100,g_se,x_10,y_10,shadow_90,type_ZmFuZ3poZW5naGVpdGk=)
![DNS地址解析](https://s1.51cto.com/images/blog/201805/23/b37dded0b0a94ef9745e504548ea8148.png?x-oss-process=image/watermark,size_16,text_QDUxQ1RP5Y2a5a6i,color_FFFFFF,t_100,g_se,x_10,y_10,shadow_90,type_ZmFuZ3poZW5naGVpdGk=)
7.进行解析验证
![DNS地址解析](https://s1.51cto.com/images/blog/201805/23/4d4afa3360485da824ca5fd933cb0a4a.png?x-oss-process=image/watermark,size_16,text_QDUxQ1RP5Y2a5a6i,color_FFFFFF,t_100,g_se,x_10,y_10,shadow_90,type_ZmFuZ3poZW5naGVpdGk=)
8.打开windows7-1、windows7-2虚拟机打开命令提示符输入nslookup(查询域名)的命令看是否解析成功
![DNS地址解析](https://s1.51cto.com/images/blog/201805/23/191219c3167e8d165218da14c56321b0.png?x-oss-process=image/watermark,size_16,text_QDUxQ1RP5Y2a5a6i,color_FFFFFF,t_100,g_se,x_10,y_10,shadow_90,type_ZmFuZ3poZW5naGVpdGk=)