linux系統中的DNS伺服器介紹及配置執行個體詳解

http://lq2419.blog.51cto.com/1365130/1172269

http://lq2419.blog.51cto.com/1365130/1172273

http://lq2419.blog.51cto.com/1365130/1172319

編輯# vim /etc/named.conf設定檔，添加如下內容：  options {     directory  "/var/named" ; };  zone "." IN {     type hint;     file "named.root"; };  zone "localhost" IN {     type master;     #指定主伺服器     file "localhost.zone"; };  zone "myinfratest.com" IN {     type master; file "infra.com.zone"; };zone "2.168.192.in-addr.arpa" IN {   #反向地區名      type master;      file "192.168.2.zone";         #儲存的地區資料檔案 };/var/named/infra.com.zone的內容$TTL 600     myinfratest.com.    IN    SOA       ns1.myinfratest.com.      admin.myinfratest.com. (                                 2013040101                                 1H                                 5M                                 2D                                 6H )                 IN    NS         ns1                              IN    MX  10     mail              ns1            IN    A         192.168.2.4  mail           IN    A         192.168.2.4  www            IN    A         192.168.2.4  www            IN    A         192.168.2.6 ftp            IN    CNAME      www 使用該命令請求解析www.myinfratest.com這台主機 dig -t A www.myinfratest.com @192.168.2.4host 和 nslookup命令也可以查看/var/named/192.168.2.zone的內容$TTL 600 2.168.192.in-addr.arpa.              IN    SOA       ns1.myinfratest.com.      admin.myinfratest.com. (                                2013040101                                1H                                5M                                2D                                6H )                IN    NS         ns1.myinfratest.com. 4            IN    PTR       ns1.myinfratest.com. 4             IN    PTR      mail.myinfratest.com. 4             IN    PTR      www.myinfratest.com. 6             IN    PTR      www.myinfratest.com.通過dig命令反向查詢 dig -t PTR 192.168.2.6 @192.168.2.4