workstation.lab.example.com 192.168.1.22

[root@workstation ~]# yum install -y bind bind-utils

close firewalld and selinux

[root@workstation ~]# systemctl stop firewalld

[root@workstation ~]# systemctl disable firewalld

[root@workstation ~]# setenforce 0

将本机的dns指向自己

[root@workstation named]# vi /etc/resolv.conf

# Generated by NetworkManagersearch lab.example.comnameserver 192.168.1.22

Modify configure

[root@workstation ~]# vi /etc/named.conf

options {        listen-on port 53 { any; };        allow-query     { any; };

[root@workstation ~]# vi /etc/named.rfc1912.zones

zone "lab.example.com" IN {        type master;        file "workstation.zone";        allow-update { none; };};zone "1.168.192.in-addr.arpa" IN {        type master;        file "192.zone";        allow-update { none; };};

[root@workstation named]# cd /var/named/

[root@workstation named]# cp -p named.localhost workstation.zone

[root@workstation named]# cp -p named.loopback 192.zone

添加正向解析

[root@workstation named]# vi workstation.zone

$TTL 1D@       IN SOA  workstation.lab.example.com. root(                                        2017    ; serial                                        1D      ; refresh                                        1H      ; retry                                        1W      ; expire                                        3H )    ; minimum@       IN      NS      workstation.lab.example.com.        A       127.0.0.1        AAAA    ::1workstation IN  A       192.168.1.22servera     IN  A       192.168.1.23serverb     IN  A       192.168.1.24

添加反向解析

[root@workstation named]# vi 192.zone

$TTL 1D@       IN SOA  workstation.lab.example.com. root(                                        2017    ; serial                                        1D      ; refresh                                        1H      ; retry                                        1W      ; expire                                        3H )    ; minimum@       IN      NS      workstation.lab.example.com.        A       127.0.0.1        AAAA    ::122      PTR     workstation.lab.example.com.23      PTR     servera.lab.example.com.24      PTR     serverb.lab.example.com.

检查配置有无问题

[root@workstation named]# named-checkconf

[root@workstation named]# named-checkzone workstation.lab.example.com workstation.zone

[root@workstation named]# named-checkzone 1.168.192.in-addr.arpa 192.zone

开启服务

[root@workstation named]# systemctl start named

注释

$TTL 1D    @       IN SOA  workstation.lab.example.com. root(  ---DNS服务器的名称                                2017    ; serial  仅作为序列号而已                                1D      ; refresh 服务器的更新时间                                1H      ; retry     重新更新时间间隔                                1W      ; expire  多久之后宣布失败                                3H )    ; minimum 相当于缓存记忆时间    @       IN      NS      workstation.lab.example.com. 管理这个领域的服务器主机名字    @       IN      MX    5    mail.lab.example.com.  接收邮件服务器的主机名(5为优先级别)                    A       127.0.0.1                    AAAA    ::1    workstation IN  A       192.168.1.22    www            IN  A       192.168.1.22    mail             IN  A        192.168.1.22