Bind搭建dns

1. 正向解析
   安装所需组件
   yum install bind-chroot.x86_64 -y
   修改配置文件
   vi /etc/named.conf
   12 listen-on-v6 port 53 { any; };
   17 allow-query { any; };
   vi /etc/named.rfc1912.zones
   13 zone “xzh.com” IN{
   15 file “xzh.com.zone”;
   cd /var/named
   cp -a named.localhost xzh.com.zone
   vi named.localhost
   STTL 1DI
   @ IN SOA xzh. com. root. xzh. com. (
   0 ; serial
   1D ; refresh
   1H ; retry
   1W; expire
   3H); minimum
   NS ns.xzh.com.
   ns IN A 192.168.45.163
   IN MX 10 mail.xzh.com.
   mail IN A 192.168.45.163
   www IN A 192.168.45.163
   bbs IN A 192.168.45.163
   A 127.0.0.1
   AAAA : :1
   重启服务 systemctl restart named
   vi /etc/sysconfig/network-scripts/ifcfg-eno16777728
   BOOTPROTO=static
   ONBOOT=yes
   IPADDR=192.168.45.163
   GATEWAY=192.168.45.1
   NETMASK=255.255.255.0
   DNS=192.168.45.163
   重启服务 systemctl restart network
   nslookup
2. 反向解析
   修改配置文件
   vim /etc/named.rfc1912.zones
   zone “45.168.192.in-addr.arpa”IN{
   type master;
   file”192.168.45.arpa”;
   allow-update{none;};
   }
   cp -a named.loopback 192.168.45.arpa
   vi 192.168.45.arpa
   STTL 1DI
   @ IN SOA xzh. com. root. xzh. com. (
   0 ; serial
   1D ; refresh
   1H ; retry
   1W; expire
   3H); minimum
   NS ns.xzh.com.
   ns A 192.168.45.134
   10 PTR ns.xzh.com
   10 PTR mail.xzh.com
   10 PTR www.xzh.com
   10 PTR bbs.xzh.com
   A 127.0.0.1
   AAAA : :1
   PTR localhost
   重启服务 systemctl restart named