#yum install bind
#cp /etc/named.conf /etc/named.conf.bak
zone "sword.cn" IN{ type master; file "sword.cn"; allow-query{any;}; };
zone "1.168.192.in-addr.arpa" IN{ type master; file "192.168.1.sword"; allow-request{any;};
#named-checkconf無提示則正確。
$TTL 86400 @ IN SOA 123.sword.cn. root.sword.cn. ( 2015042313;Serial 3H;Refresh 15M;Retry 1W;Expire 1D;Minimum ); IN NS 123.sword.cn. 123 IN A 192.168.1.9
#named-checkzone sword.cn /var/named/sword.cn
$TTL 86400 @ IN SOA 123.sword.cn. root.sword.cn. ( 2015042313;Serial 3H;Refresh 15M;Retry 1W;Expire 1D;Minimum ); IN NS 123.sword.cn. 9 IN PTR 123.sword.cn
#named-checkzone 192.168.1.sword /var/named/192.168.1.sword
#service named start
#chkconfig iptables off
#service iptables stop
#vim /etc/resolv.conf
#nslookup