DNS正向解析

1、安装bind包
[root@kvm122102 ~]# mount /dev/cdrom /mnt/
mount: /dev/sr0 is write-protected, mounting read-only
[root@kvm122102 ~]# yum -y install bind

2、编辑named.conf
[root@kvm122102 ~]# vim /etc/named.conf

3、进入named
[root@kvm122102 ~]# cd /var/named/

4、复制并重命名
[root@kvm122102 named]# cp named.localhost named.lfl

5、编辑named.lfl

6、改变所属组
[root@kvm122102 named]# chgrp named named.lfl

7、另一个环境安装dig
[root@kvm122103 ~]# yum -y install bind-utils

8、在/etc/resolv.conf