http://www.isc.org/downloads/current(官网地址)
rpm -qa | grep bind 看看本机装了没有
yum install bind* 把有关于bind的全装上,
yum install caching-nameserver 这个也是必要的
cd /etc/
编辑配置文件:named.caching-nameserver.conf
vi named.caching-nameserver.conf
修改后:
options {
listen-on port 53 { any; };
listen-on-v6 port 53 { ::1; };
directory "/var/named";
dump-file "/var/named/data/cache_dump.db";
statistics-file "/var/named/data/named_stats.txt";
memstatistics-file "/var/named/data/named_mem_stats.txt";
forwarders { 8.8.8.8;};
// Those options should be used carefully because they disable port
// randomization
// query-source port 53;
// query-source-v6 port 53;
allow-query { any; };
allow-query-cache { any; };
};
logging {
channel default_debug {
file "data/named.run";
severity dynamic;
};
};
view localhost_resolver {
match-clients { any; };
match-destinations { any; };
recursion yes;
include "/etc/named.rfc1912.zones";
};
注:转发配置 转发的作用在于,如果找不到某个解析,转发到公开的DNS服务器来处理。
forwarders {
8.8.8.8;
};
编辑域名文件:named.rfc1912.zones
cd /etc
vi named.rfc1912.zones
//定义一个正向域 zephyrtest.com ,定义正向解析文件名 zephyrtest.com.zone
//定义反向域 ,定义反向解析文件名 1.2.3.zone
[root@testserver etc]# vi named.rfc1912.zones
//test
zone "zephyrtest.com" IN {
type master;
file "zephyrtest.com.zone";
allow-update { none; };
};
zone "3.2.1.in-addr.arpa" IN {
type master;
file "1.2.3.zone";
allow-update { none; };
};
编辑正向解析文件 zephyrtest.com.zone
cd /var/named
cp -p localdomain.zone zephyrtest.com.zone
vi zephyrtest.com.zone
$TTL 86400
@ IN SOA localhost root (
42 ; serial (d. adams)
3H ; refresh
15M ; retry
1W ; expiry
1D ) ; minimum
IN NS localhost
localhost IN A 127.0.0.1
IN NS zephyrtest.com
www IN A 1.2.3.4
@ IN A 1.2.3.4
bbs IN A 5.6.7.8
编辑反向解析文件
cd /var/named
cp -p named.local 1.2.3.zone
vi 1.2.3.zone
$TTL 86400
@ IN SOA localhost. root.localhost. (
1997022700 ; Serial
28800 ; Refresh
14400 ; Retry
3600000 ; Expire
86400 ) ; Minimum
IN NS zephyrtest.com.
4 IN PTR zephyrtest.com.
4是指的是IP:1.2.3.4 的最后一个数
启动named
# service named start
# /etc/init.d/named start
netstat -ntl //查看DNS服务器53端口是否打开
测试
把本机的DNS改为我们用来测试的机器,如192.168.1.2
打开终端(WINDOWS下从开始->运行输入cmd),运行nslookup zephyrtest.com,如果看到如下输出,表示设置成功。
Name: zephyrtest.com
Address: 1.2.3.4
或是直接用ping zephyrtest.com来看效果,注意WINDOWS会缓存DNS结果,需要每次PING后用”ipconfig /flushdns”来清空DNS缓存。
命令格式: nslookup -qa=ptr xxx.xxx.xxx.xxx
-qa=ptr说明查询类型是PTR也就是反向查询 后面请跟上你要做反向解析的IP地址 (反向解析是从IP查主机名的解析,所以不用与域名的解析混淆)
如下正确PTR解析的输出结果
4.3.2.1.in-addr.arpa name = zephyrtest.com
配置selinux
[root@testserver etc]# setup
弹出一个对话框。我们要进行的是防火墙配置,步骤如下:
选择“Firewall Configuration”---按 “Tab”键切换到“Run Tool”—回车—“Security Level”选项要在“Enabled”前面按一下“Tab”键---“SelLinux”选项要选“Disabled”—按一下“Tab”键---选中“Customize”---弹出新对话框---在“Other Port”栏目里输入“53:tcp 53:udp”—“OK”—返回上一个对话框—“OK”—对话框自动关闭。配置完成。
启动named
# service named start
# /etc/init.d/named start
修改配置后记得重启
# service named restart
# /etc/init.d/named restart
把bind设为开机自启动
chkconfig named on 345
参考:
DNS配置-BIND安装配置全过程
https://bbs.zephyrxt.com/thread-6151-1-1.html
centos 5.4安装配置bind-9.7.3
https://bbs.zephyrxt.com/thread-6150-1-1.html
CentOS安装Bind
https://bbs.zephyrxt.com/thread-6149-1-1.html
CentOS 5安装BIND DNS服务器
https://bbs.zephyrxt.com/thread-6148-1-1.html
Bind服务的安装与配置全过程-DNS配置
https://bbs.zephyrxt.com/thread-6146-1-1.html
Godaddy注册DNS服务器相关方法
https://bbs.zephyrxt.com/thread-6131-1-1.html