linux配置DNS主从服务器的实验步骤
<div id="navCategory"><h5 class="catalogue">目录</h5><ul class="first_class_ul"><li><a href="#_label0">实验设备</a></li><li><a href="#_label1">实验步骤</a></li></ul></div><p class="maodian"><a name="_label0"></a></p><h2>实验设备</h2><p> 主服务器:OpenElur Linux IP地址为192.168.188.129</p>
<p> 从服务器:RedHat Linux IP地址为192.168.188.128</p>
<p class="maodian"><a name="_label1"></a></p><h2>实验步骤</h2>
<p>1.进行主服务器的基础配置</p>
<div class="jb51code"><pre class="brush:bash;">#安装DNS对应工具
# yum install bind -y
#编辑DNS系统配置信息
# 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 {
type master;
file "RRR";
};
zone "188.168.192.in-addr.arpa" IN {
type master;
file "192";
};</pre></div>
<p> 2.配置主服务器的解析配置文件</p>
<div class="jb51code"><pre class="brush:bash;">#编辑正向解析配置文件
# cat /var/named/RRR
$TTL 1D
@ IN SOA @ admin.RRR.com. ( 2024011700 1D 1H 3H 1D)
IN NSdns.RRR.com.
dns IN A 192.168.188.129
www IN A 192.168.188.129
ftp IN 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
# 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
# systemct restart named</pre></div>
<p>3.进行从服务器的基础配置 </p>
<div class="jb51code"><pre class="brush:bash;">#安装DNS对应工具
# yum install bind -y
#编辑DNS系统配置文件
# cat /etc/named.conf
options {
listen-on port 53 { 192.168.188.129; };
directory "/var/named";
};
zone "RRR.com" IN {
type slave;
file "slaves/named.RRR.com";
masters { 192.168.188.129 ; };
};
zone "188.168.129.in-addr.arpa" IN {
type slave;
file "slaves/named.192.coom";
masters { 192.168.188.129 ;};
};
#重启服务
# systemct restart named</pre></div>
<p> 4.实验结果检验</p>
<div class="jb51code"><pre class="brush:bash;"># 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</pre></div>
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