linux配置DNS主从服务器的实验步骤

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#安装DNS对应工具

[root@OpenElurRJW ~]# yum install bind -y

#编辑DNS系统配置信息

[root@OpenElurRJW ~]# cat /etc/named.conf

options {

listen-on port 53 { 192.168.188.129; };

directory"/var/named";

allow-query {any;};

allow-transfer {192.168.188.128; };

};

zone"RRR.com"IN {

typemaster;

file"RRR";

};

zone"188.168.192.in-addr.arpa"IN {

typemaster;

file"192";

};

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#编辑正向解析配置文件

[root@OpenElurRJW ~]# cat /var/named/RRR

$TTL 1D

@ IN SOA @ admin.RRR.com. ( 2024011700 1D 1H 3H 1D)

IN NS dns.RRR.com.

dns IN A 192.168.188.129

www IN A 192.168.188.129

ftpIN A 192.168.188.129

a IN A 192.168.188.129

aaa IN CNAME a

#编辑反向解析配置文件

[root@OpenElurRJW ~]# cat /var/named/192

$TTL 1D

@ IN SOA @ admin.RRR.com. ( 2024011701 1D 1H 3H 1D )

IN NS dns.RRR.com.

129 IN PTR dns.RRR.com.

129 IN PTR www.RRR.com.

#重启服务

[root@localhost ~]# systemct restart named

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#安装DNS对应工具

[root@RedHatRJW ~]# yum install bind -y

#编辑DNS系统配置文件

[root@RedHatRJW ~]# cat /etc/named.conf

options {

listen-on port 53 { 192.168.188.129; };

directory"/var/named";

};

zone"RRR.com"IN {

typeslave;

file"slaves/named.RRR.com";

masters { 192.168.188.129 ; };

};

zone"188.168.129.in-addr.arpa"IN {

typeslave;

file"slaves/named.192.coom";

masters { 192.168.188.129 ;};

};

#重启服务

[root@localhost ~]# systemct restart named

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[root@RedHatRJW ~]# nslookup

> server 192.168.188.129

Default server: 192.168.188.129

Address: 192.168.188.129#53

> 192.168.188.129

129.188.168.192.in-addr.arpa name = dns.RRR.com.

129.188.168.192.in-addr.arpa name = www.RRR.com.

> www.RRR.com

Server: 192.168.188.129

Address: 192.168.188.129#53

Name: www.RRR.com

Address: 192.168.188.129