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As4u5 Dns设置文档

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<b>As4u5 Dns</b><b>设置文档</b>

<b>一、             </b><b>功能描述</b>

<b> </b>

<b>二、             </b><b>系统环境</b>

操作系统:as4  2.6.9-5.EL 

dns软件包:

[root@mailserver named]# rpm -qa|grep bind

bind-utils-9.2.4-2

bind-libs-9.2.4-2

ypbind-1.17.2-3

bind-9.2.4-2(第四张光盘中。安装到/etc下)

注意:在这种配置中不能包含bind-chroot-9.2.4-24.EL4软件包,否则配置如下的时候可能测试的时候报错信息如下:

[root@mail named]# nslookup 

&gt; mail.test.com

Server:           10.8.1.203

Address:          10.8.1.203#53

** server can't find mail.server.com: SERVFAIL

<b>三、             </b><b>指定dns</b><b>服务器</b>

vi /etc/resolv.conf

nameserver    10.8.1.203(dns服务器名称)

search        [url]www.test.com[/url]  (dns服务器主机名)

<b>四、             </b><b>主配置文件</b>

// Default named.conf generated by install of bind-9.2.4-2

options {

        directory "/var/named";

        dump-file "/var/named/data/cache_dump.db";

        statistics-file "/var/named/data/named_stats.txt";

};

zone "test.com" {

      type master;

      file "test.com.zone";

      allow-update { none; };

zone "1.8.10.in-addr.arpa" IN {

        type master;

        file "1.8.10.in-addr.arpa.zone";

        allow-update { none; };

include "/etc/rndc.key";

注意:

 红色字体为新添加区域,不用添加其它文件,如: localhost.zone  named.local  named.ca  灰色部分为安装软件时原有

五、区域数据文件

在/var/named/目录下,新添加test.com.zone和1.8.10.in-addr.arpa.zone两个区域数据文件

<b>vi test.com.zone</b>

$TTL 86400

@        IN        SOA      mail.test.com.  root.test.com (

                        2 ; serial

                        28800 ; refresh

                        7200 ; retry

                        604800 ; expire

                        86400 ; ttl

                        )

        IN      NS     mail.test.com

mail    IN      A       10.8.1.230

<b>vi 1.8.10.in-addr.arpa.zone</b>

$TTL    86400

@       IN      SOA     mail.test.com. root.[url]www.test.com.[/url]  (

                                      1997022700 ; Serial

                                      28800      ; Refresh

                                      14400      ; Retry

                                      3600000    ; Expire

                                      86400 )

@           IN      NS      [url]www.test.com.[/url]

230(使用该域名的主机IP末位地址)          IN      PTR     mail.test.com.

230 为邮件服务器IP 10.8.1.230的末位地址号,如果写错用nslookup 10.8.1.230调试验证时出现“Server:  10.8.1.203

Address: 10.8.1.203#53

** server can't find 230.1.8.10.in-addr.arpa: NXDOMAIN”错误

<b>六、             </b><b>测试设置</b>

以下为成功显示

[root@mailserver named]# nslookup mail.test.com

Address:  10.8.1.203#53

Name:     mail.test.com

Address: 10.8.1.230

[root@mailserver named]# nslookup 10.8.1.230

230.1.8.10.in-addr.arpa  name = mail.test.com.

1.         在配置验证调试过程中,每次修改配置文件后,要重新启动named域名服务进程

 [root@mailserver named]# /etc/init.d/named restart

Stopping named:                                            [  OK  ]

Starting named:                                             [  OK  ]

本文转自 pgmia 51CTO博客,原文链接:http://blog.51cto.com/heyiyi/113296

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