yum install bind -y #安装dns服务
vi /etc/named.conf #进入dns配置文件修改以下内容
listen-on port 53 { any; };
allow-query { any; };
vi /etc/named.rfc1912.zones:
到最后一行添加以下内容
zone "hello.com" IN { //正向解析
type master;
file "hello.zone";
};
zone "80.168.192.in-addr.arpa" IN { //反向解析
type master;
file "hello.local";
};
cd /var/named
cp -p named.localhost hello.zone //正向解析模板
vi hello.zone
$TTL 1D
@ IN SOA hello.zone 3040401509@qq.com (
0 ; serial
1D ; refresh
1H ; retry
1W ; expire
3H ) ; minimum
NS dns.hello.com.
dns IN A 192.168.80.100
www IN A 192.168.80.101
ftp IN A 192.168.80.102
cp -p named.localhost hello.local //反向解析模板
vi hello.local
$TTL 1D
@ IN SOA hello. 3040401509@qq.com (
0 ; serial
1D ; refresh
1H ; retry
1W ; expire
3H ) ; minimum
NS dns.hello.com.
100 IN PTR dns.hello.com.
101 IN PTR www.hello.com.
检查主配置文件语法是否有错误:
named-checkconf
systemctl start named 启动服务
netstat -anpt | grep named
![](https://s1.51cto.com/images/blog/201904/04/b7b30a20bf2b8cd096c57af923b861c4.jpg?x-oss-process=image/watermark,size_16,text_QDUxQ1RP5Y2a5a6i,color_FFFFFF,t_100,g_se,x_10,y_10,shadow_90,type_ZmFuZ3poZW5naGVpdGk=)
vi /etc/sysconfig/network-scripts/ifcfg-ens32
DNS1=192.168.80.100
![](https://s1.51cto.com/images/blog/201904/04/77efd6b912f0ba5637c59ac6dafe6034.jpg?x-oss-process=image/watermark,size_16,text_QDUxQ1RP5Y2a5a6i,color_FFFFFF,t_100,g_se,x_10,y_10,shadow_90,type_ZmFuZ3poZW5naGVpdGk=)
> systemctl restart network
> nslookup www.hello.com
![](https://s1.51cto.com/images/blog/201904/04/3ce4a31281a70ac11e5590dfc4dc1826.jpg?x-oss-process=image/watermark,size_16,text_QDUxQ1RP5Y2a5a6i,color_FFFFFF,t_100,g_se,x_10,y_10,shadow_90,type_ZmFuZ3poZW5naGVpdGk=)
> nslookup 192.168.80.100
![](https://s1.51cto.com/images/blog/201904/04/c775ec6022840c0f461b9bc026014973.jpg?x-oss-process=image/watermark,size_16,text_QDUxQ1RP5Y2a5a6i,color_FFFFFF,t_100,g_se,x_10,y_10,shadow_90,type_ZmFuZ3poZW5naGVpdGk=)