· learnings  · 1 min read

Linux学习日志 Ⅵ

查询域名信息(Resolving DNS Queries)
$ dig

设置DNS服务器(Setting Up a Name Server)
1.建立name server zone file
在/var/named/下面,创建一个文件(Ex. named.prac)
$TTL 3D                  
@  IN  SOA  ns.prac.au.   root. prac.au. (
          2006040301      ; serial number
          8H              ; refresh
          2H              ; retry
          4W              ; expire
          1D              ; minimum
)
                IN  NS  ns. prac.au.  ; NS
ns. prac.au. IN  A  10.100.9.80 ; IP address
host1           IN  A  10.100.1.20 ; IP address
host2           IN  A  10.100.1.25 ; IP address

2.设置etc/named.conf
添加以下:
Zone “prac” IN {
    Type master;
    File “named.vnet”;
    Allow-update {none; };
};

3.设置/etc/resolv.conf
添加 nameserver

4.最后service named restart
------------------------------------------------ Access Control in BIND
“acl” keyword in /etc/named.conf file
acl{
   <permitted host/networks>;
   !<denied host/networks>;
};
-------------------------------------------------

下边这个地址是别人对DNS很详细的总结,很值得参考:
LINUX下DNS的配置及基本介绍!

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