2-7. DNS¥µ¥Ö¥É¥á¥¤¥óÀßÄê

¿ÆÂ¦¥É¥á¥¤¥ó¤ÎÀßÄê ¡Ã¿ÆÂ¦¥É¥á¥¤¥ó¤ÎÀßÄê¡ÊµÕ°ú¤­¡Ë ¡Ã¿Æ¥É¥á¥¤¥óÀßÄêÈ¿±Ç ¡Ã¥µ¥Ö¥É¥á¥¤¥ó´Ä¶­ÀßÄê ¡Ã¥µ¥Ö¥É¥á¥¤¥ó¥¾¡¼¥ó¡ÊÀµ°ú¤­¡ËÀßÄê ¡Ã¥µ¥Ö¥É¥á¥¤¥ó¥¾¡¼¥ó¡ÊµÕ°ú¤­¡ËÀßÄê ¡Ã¥µ¥Ö¥É¥á¥¤¥óÀßÄêÈ¿±Ç ¡Ãưºî³Îǧ ¡ÃIPv6°Ñ¾ùÀßÄê¡Ê¿Æ¥É¥á¥¤¥ó¡Ë ¡ÃIPv6°Ñ¾ùÀßÄê¡Ê¿Æ¥É¥á¥¤¥ó¡Ë¡¦Àµ°ú¤­¥¾¡¼¥ó ¡ÃIPv6°Ñ¾ùÀßÄê¡Ê¿Æ¥É¥á¥¤¥ó¡Ë¡¦µÕ°ú¤­¥¾¡¼¥ó ¡ÃIPv6°Ñ¾ùÀßÄê¡Ê¥µ¥Ö¥É¥á¥¤¥ó¡Ë ¡ÃIPv6°Ñ¾ùÀßÄê¡Ê¥µ¥Ö¥É¥á¥¤¥ó¡Ë¡¦Àµ°ú¤­¥¾¡¼¥ó ¡ÃIPv6°Ñ¾ùÀßÄê¡Ê¥µ¥Ö¥É¥á¥¤¥ó¡Ë¡¦µÕ°ú¤­¥¾¡¼¥ó

2-4.¤Î¡ÖDNS¥¾¡¼¥ó¥µ¡¼¥Ð¤ÎÀßÄê¡×¤ÇÀßÄꤷ¤¿¥µ¡¼¥Ð¤Î¥µ¥Ö¥É¥á¥¤¥ó¤ò¹½ÃÛ¤¹¤ë¡£
¥µ¥Ö¥É¥á¥¤¥ó̾¤Ï nsi ¤È¤·¤è¤¦¡£
¥µ¥Ö¥É¥á¥¤¥ó¤Î´ÉÍý¤Ï¥µ¥Ö¥É¥á¥¤¥ó¦¤Î£Ä£Î£Ó¤Ë°Ñ¾ù¤µ¤»¤ë¤³¤È¤Ë¤¹¤ë¡£
Îã¤Ëµó¤²¤ë¾ò·ï¤Ï´û¸¥Í¥Ã¥È¥ï¡¼¥¯ 10.1.0.0/24 ¤¬ÁÈ¿¥Ê¬³ä¤Ë¤è¤ê¥µ¥Ö¥Í¥Ã¥È²½¤µ¤ì¡¢10.1.0.0/25, 10.1.0.128/25 ¤ËºÆÀ߷פµ¤ì¤¿¡£
Á°¼Ô¤ò¿Æ¥É¥á¥¤¥ó¤È¤·¡¢¸å¼Ô¤ò¥µ¥Ö¥É¥á¥¤¥ó¡Ê¥É¥á¥¤¥ó̾¡§nsi¡Ë¤È¤·¤Æ´ÉÍý¤¹¤ë¤¬¡¢¥µ¥Ö¥É¥á¥¤¥ó¤Î¥ª¡¼¥½¥ê¥Æ¥£¤Ï¥µ¥Ö¥É¥á¥¤¥ó¦¤Î£Ä£Î£Ó¤Ë°Ñ¾ù¤¹¤ë¡£
¤³¤Î¥·¥Á¥å¥¨¡¼¥·¥ç¥ó¤Ë±è¤Ã¤ÆÏäò¿Ê¤á¤ë¡£

root ¤Ë¥í¥°¥¤¥ó¤·¤Æ¤«¤é¡¢°Ê²¼¤Îºî¶È¤ò¼Â»Ü¡£

2-7-1. ¿ÆÂ¦¥É¥á¥¤¥ó¤ÎÀßÄê¡ÊÀµ°ú¤­¡Ë

°Ñ¾ù¤¹¤ë¾ì¹ç¤Î¿ÆÂ¦¥É¥á¥¤¥ó¤ÎÀµ°ú¤­ÀßÄê¤Ï´Êñ¤À¡£
¡ÖDNS¥¾¡¼¥ó¥µ¡¼¥Ð¤ÎÀßÄê¡×¤ÇºîÀ®¤·¤¿¥¾¡¼¥ó¥Õ¥¡¥¤¥ë¤ò°Ê²¼¤Î¤è¤¦¤Ë½ñ¤­´¹¤¨¤ë¡£
[root@localhost root]# cat /var/named/hoge
$TTL    86400
@       IN      SOA     dns.hoge.jp.        root.dns.hoge.jp. (
        2006071801      ; serial	¡¦¡¦¡¦¥·¥ê¥¢¥ëÈÖ¹æ¤ò¹¹¿·¤¹¤ë¤³¤È
        3H              ;
        15M             ;
        1W              ;
        1D )

                IN      NS      dns.hoge.jp.

dns             IN      A       10.1.0.10
;
nsi		IN	NS	dns.nsi¡¡  ¡¦¡¦¡¦­¡
dns.nsi		IN	A	10.1.0.138 ¡¦¡¦¡¦­¢
[root@localhost root]#

¥¾¡¼¥ó¥Õ¥¡¥¤¥ë¤ò¹¹¿·¤·¤¿¤È¤­¤Ë¥·¥ê¥¢¥ëÈÖ¹æ¤ò¥«¥¦¥ó¥È¥¢¥Ã¥×¤¹¤ë¤Î¤Ï¤ªÌó«¤À¡£¹¹¿·¤·¤¿ÆüÉդˤǤ⤷¤Æ¤ª¤±¤ÐÎɤ¤¤À¤í¤¦¡£
­¡¤Î¹Ô¤Ç¥µ¥Ö¥É¥á¥¤¥ó¤ò´ÉÍý¤¹¤ë£Ä£Î£Ó¥µ¡¼¥Ð̾¤È¤È¤â¤Ë¡¢¥ª¡¼¥½¥ê¥Æ¥£¤ÎÊѹ¹¤òÀë¸À¤·¤Æ¤¤¤ë¡£¥µ¡¼¥Ð¥Û¥¹¥È̾¤Ë¥Ô¥ê¥ª¥É¤¬Ìµ¤¤¤³¤È¤ËÃí°Õ¡£
­¢¤Î¹Ô¤Ï¥µ¥Ö¥É¥á¥¤¥ó¤Î£Ä£Î£Ó¥µ¡¼¥Ð¤Î£É£Ð¥¢¥É¥ì¥¹¤òÀßÄꤷ¤Æ¤¤¤ë¡£

¿Æ¥É¥á¥¤¥ó¤Ç¤ÎÀµ°ú¤­ÀßÄê¤Ï¤³¤ì¤À¤±¡£

2-7-2. ¿ÆÂ¦¥É¥á¥¤¥ó¤ÎÀßÄê¡ÊµÕ°ú¤­¡Ë

¥¯¥é¥¹£Ã°Ê²¼¤Î¥Í¥Ã¥È¥ï¡¼¥¯¤Ø¤Î°Ñ¾ùÊýË¡¤Ï¤¤¤¯¤Ä¤«¤¢¤ë¤¬¡¢ºÇ¤â³Ú¤Ç°ìÈÌŪ¤ÊÊýË¡¤Ç¤¢¤í¤¦ CNAME ¤òÍøÍѤ·¤¿ÊýË¡¤òºÎÍѤ·¤¿¡£

µÕ°ú¤­ÍÑ¥¾¡¼¥ó¥Õ¥¡¥¤¥ë¤Ë¥µ¥Ö¥É¥á¥¤¥ó°Ñ¾ù¤Î¹Ô¤òÄɲ乤롣
[root@localhost root]# cat /var/named/10.1.0
$TTL    86400
@       IN      SOA     dns.hoge.jp.        root.dns.hoge.jp. (
        2006071801      ; serial	¡¦¡¦¡¦¥·¥ê¥¢¥ëÈÖ¹æ¤ò¹¹¿·¤¹¤ë¤³¤È
        3H              ;
        15M             ;
        1W              ;
        1D )

                IN      NS      dns.hoge.jp.

10              IN      PTR     dns.hoge.jp.
;
$GENERATE 129-255 $	IN	CNAME	$.128-255.0.1.10.in-addr.arpa.¡¡ ¡¦¡¦¡¦­¡
128-255.0.1.10.in-addr.arpa.	IN	NS	dns.nsi.hoge.jp.         ¡¦¡¦¡¦­¢
[root@localhost root]#

º£²ó¤Î¥á¥â¤Î´Î¤Î°ì¤Ä¡£¾¯¤·¤ä¤ä¤³¤·¤¤¡£
­¡¤Î¹Ô¤Ë$GENERATEÀ©¸æ¥¹¥Æ¡¼¥È¥á¥ó¥È¤¬¤¢¤ë¡£¥¹¥Æ¡¼¥È¥á¥ó¥È¤Î°ú¿ô¤Ë129-255 ¤¬¤¢¤ë¤¬¡¢¤³¤ì¤Ï£±£²£¹¤«¤é£²£µ£µ¤È¤¤¤¦°ÕÌ£¡£
¡¡¤³¤ÎÈϰϤÎÃͤ¬°ì¤Ä¤º¤Ä¡ð¤È¤¤¤¦ÊÑ¿ô¤ËÂåÆþ¤µ¤ì¤ÆÉ¾²Á¤µ¤ì¤ë¡£¤Ä¤Þ¤ê¤³¤Î¹Ô¤¬Å¸³«¤µ¤ì¤ë¤È¼ÂºÝ¤Ï£±£²£·¹Ô¤ÎCNAME¹Ô¤Ë¤Ê¤ë¡£
­¢¤Î¹Ô¤Ï 128-255.0.1.10.in-addr.arpa ¤Î¥ª¡¼¥½¥ê¥Æ¥£¤ò»ý¤Ä¥Í¡¼¥à¥µ¡¼¥Ð¡¢¤Ä¤Þ¤ê°Ñ¾ù¤µ¤»¤¿¤¤£Ä£Î£Ó¥µ¡¼¥Ð¤ò»ØÄꤷ¤Æ¤¤¤ë¡£

¤³¤ì¤À¤±¤Ç¤Ï¤¿¤Ö¤ó¡¢¸å¤«¤é¸«¤¿¤È¤­¤ËÍý²ò¤Ë¶ì¤·¤à²ÄǽÀ­¤â¤¢¤ë¤Î¤Ç¡¢Æ°¤­¤ò´Êñ¤ËÀâÌÀ¤·¤Æ¤ª¤¯¡£

µÕ°ú¤­²ò·èÍ׵᤬¤¢¤Ã¤¿¾ì¹ç¡¢Î㤨¤Ð 10.1.0.129 ¤Î¥Û¥¹¥È̾¤ò¶µ¤¨¤è¡¢¤ÈÍ׵ᤵ¤ì¤¿¤È¤­¤Î¿Æ¥É¥á¥¤¥ó¤Ç¤Îư¤­¤È¤·¤Æ¤Ï¡¢10.1.0.129 ¤Ï¼Â¤Ï129.128-255.0.1.10.in-addr.arpa ¤ÎÊÌ̾¤Ç¤¢¤ë¤ÈÍ׵ḵ¤ËÊÖ¤¹¤¬¡¢¤½¤Î±þÅú¤Ë¤Ï 128-255.0.1.10.in-addr.arpa ¤Î¥ª¡¼¥½¥ê¥Æ¥£¤ò»ý¤Ä¥Í¡¼¥à¥µ¡¼¥Ð¤â´Þ¤Þ¤ì¤Æ¤¤¤ë¤¿¤á¡¢Í׵ḵ¤Ï¤½¤Î¥ª¡¼¥½¥ê¥Æ¥£¤Î¤¢¤ë¥Í¡¼¥à¥µ¡¼¥Ð¤ËÂФ·¤Æ 129.128-255.0.1.10.in-addr.arpa ¤òÌ䤤¹ç¤ï¤»¤ë¤è¤¦¤Ë¤Ê¤ë¡£
·ë²ÌŪ¤Ë¿Æ¥É¥á¥¤¥ó¤¬PTR¤òÊÖ¤·¤Æ¤¤¤Ê¤¤¡£

¿Æ¥É¥á¥¤¥ó¤Ç¤Î°Ñ¾ùÀßÄê¤Ï¤³¤ì¤Ç½ªÎ»¡£

2-7-3. ¿Æ¥É¥á¥¤¥óÀßÄêÈ¿±Ç

ÀßÄ꤬½ª¤ï¤Ã¤¿¸å¤Ï¥Ç¡¼¥â¥ó¤ËÀßÄê¥Õ¥¡¥¤¥ë¤òºÆÆÉ¤ß¹þ¤ß¤µ¤»¤ë¡£
¥¾¡¼¥ó¥Õ¥¡¥¤¥ë¤À¤±¤ÎÊѹ¹¤Ê¤Î¤Ç¡¢¥ê¥í¡¼¥É¤ÇÎɤ¤¤À¤í¤¦¡£
[root@localhost root]# /usr/local/bind/sbin/rndc reload
server reload successful
[root@localhost root]#
¥í¥°¤Ë¥¨¥é¡¼¤¬½Ð¤Æ¤¤¤Ê¤±¤ì¤Ð¤³¤ì¤Ë¤Æ½ªÎ»¡£

2-7-4. ¥µ¥Ö¥É¥á¥¤¥ó´Ä¶­ÀßÄê

¥µ¥Ö¥É¥á¥¤¥ó¦¤ÎÀßÄê¤ÏÅöÁ³¥¤¥Á¤«¤éºîÀ®¤·¤Ê¤¯¤Æ¤Ï¤Ê¤é¤Ê¤¤¡£
¤·¤«¤·¥¤¥ó¥¹¥È¡¼¥ë¤«¤é¥á¥â¤¹¤ë¤Î¤Ï¼çÂ꤫¤é³°¤ì¤ë¤Î¤Ç³ä°¦¤·¡¢¥Ç¡¼¥â¥óµ¯Æ°¤Ç¤­¤ë¤Þ¤Ç¤Î½é´üÀßÄ꤬´û¤Ë½ª¤ï¤Ã¤Æ¤¤¤ë¡¦¡¦¡¦¤Ä¤Þ¤ê¡¢¥­¥ã¥Ã¥·¥å¥µ¡¼¥Ð¤È¤·¤ÆÆ°ºî¤·¤Æ¤¤¤ë¤È¤¤¤¦Á°Äó¤ÇÏäò¿Ê¤á¤ë¡£
¤µ¤é¤Ë¤â¤¦°ì¤Ä¾ò·ï¤ò²Ã¤¨¤Æ¤ß¤è¤¦¡£
¥µ¥Ö¥É¥á¥¤¥ó¤Î£Ä£Î£Ó¥µ¡¼¥Ð¤Ï³°Éô¤«¤é¤Î¥¾¡¼¥ó¾ðÊó¤Î¾È²ñ¤Ë±þ¤¨¤ë¤¬¡¢ÆâÉôÍѤΥ¾¡¼¥ó¾ðÊó¤Î¾È²ñ¤Ë¤â±þÅú¤¹¤ë¤è¤¦¤Ë¤¹¤ë¡£
¤È¤¤¤¦¤³¤È¤Ë¤Ê¤ë¤È¡¢¿Æ¥É¥á¥¤¥ó¤«¤é¥°¥í¡¼¥Ð¥ëÉôʬ¤Î£É£Ð¥¢¥É¥ì¥¹²ò·è¤â°Ñ¾ù¤·¤Æ¤â¤é¤ï¤Ê¤¤¤È¤¤¤±¤Ê¤¤¤¬ÌÌÅݤʤΤǡ¢ 200.210.220.0/24 ¤È¤¤¤¦¥Í¥Ã¥È¥ï¡¼¥¯¤ò°Ñ¾ù¤µ¤ì¤Æ¤¤¤ë¡¢¤È²¾Äꤹ¤ë¡£Àµ°ú¤­¥É¥á¥¤¥ó̾¤Ï nsi ¤ÇƱ¤¸¡£
£Ä£Î£Ó¥µ¡¼¥Ð¼«¿È¤â£Î£Á£Ô¤Ë¤Æ 200.210.220.230(Âбþ¤¹¤ë¥í¡¼¥«¥ë£É£Ð¤Ï10.1.0.130) ¤È¤·¤Æ¸ø³«¤µ¤ì¤Æ¤¤¤ë¤È¤¹¤ë¡£
¤Á¤Ê¤ß¤Ë¥¾¡¼¥ó¥µ¡¼¥Ð¤ÎÀßÄêÊýË¡¤Ï¤³¤Á¤é¡£
ÅöÁ³¡¢³°Éô¤«¤é¤ÎÌä¹ç¤»¤Ë¤Ï¥°¥í¡¼¥Ð¥ë£É£Ð¥¢¥É¥ì¥¹¤Ç¤Î±þÅú¡¢ÆâÉô¤«¤é¤ÎÌä¹ç¤»¤Ë¤Ï¥×¥é¥¤¥Ù¡¼¥È£É£Ð¥¢¥É¥ì¥¹¤Ç¤Î±þÅú¤È¤·¤Ê¤¯¤Æ¤Ï¤Ê¤é¤Ê¤¤¡£
£±¤Ä¤Î£Â£É£Î£Ä¤Î¥Ç¡¼¥â¥ó¤Ç°Ê¾å¤Îư¤­¤ò¼Â¸½¤¹¤ë¤¿¤á¤Ë¤Ï¥Ó¥å¡¼¤ò»È¤¦¤Î¤¬Îɤ¤¡£

³ÆÀßÄê¥Õ¥¡¥¤¥ë¤ÎÀßÃÖ¾ì½ê¤Ï¿Æ¥É¥á¥¤¥ó¹½Ã۴Ķ­¤ÈƱÍͤȤ¹¤ë¡£¤½¤Á¤é¤ÎÆâÍÆ¤Ï¤³¤Á¤é¤ò»²¾È¡£
[root@localhost root]# cd /usr/local/bind/etc
[root@localhost etc]# cat named.conf
// comment
#  comment
/* comment
*/
logging {						
        channel "my_default" {
                syslog local1;          // syslog ¤Î LOCAL1 faility ¤Ø
                severity info;          // info °Ê¾å¤Î¥í¥°
        };
        category default { my_default; };
        category lame-servers { null; };
};

acl mynet {						
        127.0.0.1;
        ::1;
	10.1.0.128/25;					ޥޥޥ ­¡
};

options {
        directory "/var/named";         	// ¥¾¡¼¥ó¥Õ¥¡¥¤¥ë¤Î³ÊǼ¾ì½ê
        pid-file "/var/run/bind/named.pid";	// pid ¥Õ¥¡¥¤¥ë¤ÎºîÀ®¾ì½ê
        query-source address * port 53;			
        query-source-v6 address * port 53;
        allow-query {					
                mynet;
        };
        allow-transfer {			
                mynet;
        };
        allow-recursion {				
                mynet;
        };
        listen-on-v6 {					
                mynet;
        };
        notify no;					
        version "";					
};

controls {						
        inet 127.0.0.1 port 953 allow { localhost; } keys { rndc-key; };
};

include "/usr/local/bind/etc/rndc.key";			

view "internal" {					ޥޥޥ ­¢
        match-clients { mynet; };			ޥޥޥ ­£


	zone "." IN {						
        	type hint;
        	file "named.ca";
	};

	zone "0.0.127.in-addr.arpa" IN {
        	type master;
        	file "localhost4.rev";
	};

	zone "0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.ip6.arpa" IN {
        	type master;
        	file "localhost6.rev";
	};

        zone "nsi.hoge.jp" IN {				ޥޥޥ ­¤
                type master;
                file "nsi_local";
        };

        zone "128-255.0.1.10.in-addr.arpa" IN {		ޥޥޥ ­¥
                type master;
                file "10.1.0";
        };
}

view "external" {					ޥޥޥ ­¦
        match-clients { any; };				ޥޥޥ ­§

        zone "nsi.hoge.jp" IN {				ޥޥޥ ­¨
                type master;
                file "nsi";
        	allow-query { any; };
        };

        zone "220.210.200.in-addr.arpa" IN {		ޥޥޥ ­©
                type master;
                file "200.210.220";
        	allow-query { any; };
        };
};


[root@localhost etc]#
¥µ¥Ö¥É¥á¥¤¥ó¦¤ÇÀßÄꤹ¤ë°Ñ¾ù¤ÇÆñ¤·¤¤¤Î¤Ï named.conf ¤À¤±¡¢¤È¸À¤Ã¤Æ¤â²á¸À¤Ç¤Ï¤Ê¤¤¤È»×¤¦¡£
¤³¤³¤ò¾è¤êÀÚ¤ì¤Ð¸å¤Ï´Êñ¡£
­¡ÆâÉô¥Í¥Ã¥È¥ï¡¼¥¯¤«¤é¤Î¥¢¥¯¥»¥¹µö²Ä¤òÉÕÍ¿¡£
­¢¥Ó¥å¡¼¤ÎÀë¸À¡£Ì¾Á°¤ÏǤ°Õ¡£
­£¥Ó¥å¡¼¤¬Å¬ÍѤµ¤ì¤ë¥¢¥¯¥»¥¹¥ê¥¹¥È¤òÀßÄê¡£¤³¤Î¾ì¹ç¤Ï¥µ¡¼¥Ð¼«¿È¤ÈÆâÉô¥Í¥Ã¥È¥ï¡¼¥¯¤«¤é¥¢¥¯¥»¥¹¤µ¤ì¤¿¾ì¹ç¤Ë¡¢¤³¤Î¥Ó¥å¡¼¤¬Å¬ÍѤµ¤ì¤ë¡£
­¤ÆâÉô¥Í¥Ã¥È¥ï¡¼¥¯¤Ç£Ä£Î£ÓÅÐÏ¿¤µ¤ì¤ë¥µ¥Ö¥É¥á¥¤¥ó¤Î¥¾¡¼¥óÀßÄê¡£
­¥°Ñ¾ù¤ò¼õ¤±¤¿µÕ°ú¤­¤ÎÀßÄê¡£¥¾¡¼¥ó̾¤Ï¿Æ¤¬ÀßÄꤷ¤¿¥¾¡¼¥ó̾¤ÈƱ¤¸¤Ç¤Ê¤¯¤Æ¤Ï¤Ê¤é¤Ê¤¤¡£
­¦¤â¤¦°ì¤Ä¤Î¥Ó¥å¡¼¤ÎÀë¸À¡£Àè½Ò¤·¤¿¥Ó¥å¡¼¤Î¥¢¥¯¥»¥¹¥ê¥¹¥È¤Ë¹çÃפ·¤Ê¤¤¤â¤Î¤¬¡¢¤³¤Á¤é¤Î¥Ó¥å¡¼¤ò»²¾È¤¹¤ë¡£
­§¥Ó¥å¡¼¤¬Å¬ÍѤµ¤ì¤ë¥¢¥¯¥»¥¹¥ê¥¹¥ÈÀßÄê¤À¤¬¡¢¤³¤³¤Ç¤Ï¡Ö¤½¤Î¾Á´¤Æ¡×¤òÀßÄê¡£
­¨³°Éô¸ø³«¤µ¤ì¤ë¥µ¥Ö¥É¥á¥¤¥ó¤Î¥¾¡¼¥óÀßÄê¡£¥Ç¥Õ¥©¥ë¥È¤Î¸¡º÷Í×µáÀ©¸Â¡Ê¼«¥Í¥Ã¥È¥ï¡¼¥¯¤Î¤ß²Ä¡Ë¤ò¡ÖÉÔÆÃÄê¿¿ô¤Ë²Ä¡×¤Ë¾å½ñ¤­¡£
­©³°Éô¸ø³«¤µ¤ì¤ë¥µ¥Ö¥É¥á¥¤¥ó¤ÎµÕ°ú¤­ÀßÄê¡£¥Ç¥Õ¥©¥ë¥È¤Î¸¡º÷Í×µáÀ©¸Â¡Ê¼«¥Í¥Ã¥È¥ï¡¼¥¯¤Î¤ß²Ä¡Ë¤ò¡ÖÉÔÆÃÄê¿¿ô¤Ë²Ä¡×¤Ë¾å½ñ¤­¡£

2-7-5. ¥µ¥Ö¥É¥á¥¤¥ó¥¾¡¼¥ó¡ÊÀµ°ú¤­¡ËÀßÄê

´Ä¶­ÀßÄê¥Õ¥¡¥¤¥ë named.conf ¤Ë¤ÏÀµ°ú¤­¥¾¡¼¥ó¤¬£²¤ÄÀë¸À¤µ¤ì¤Æ¤¤¤ë¡£

¤Þ¤º¡¢Internal¦¤Î¥¾¡¼¥ó¥Õ¥¡¥¤¥ë¤«¤éºîÀ®¤¹¤ë¡£
[root@localhost etc]# cd /var/named
[root@localhost named]# cat nsi_local
$TTL    86400
@       IN      SOA     dns.nsi.hoge.jp.     root.dns.nsi.hoge.jp. (
        2006072801      ; serial
        3H              ;
        15M             ;
        1W              ;
        1D )

                IN      NS      dns.nsi.hoge.jp.

dns             IN      A       10.0.1.130
[root@localhost named]#

¼¡¤Ë¡¢external¦¤Î¥¾¡¼¥ó¥Õ¥¡¥¤¥ë¤òºîÀ®¤¹¤ë¡£
[root@localhost named]# cat nsi
$TTL    86400
@       IN      SOA     dns.nsi.hoge.jp.     root.dns.nsi.hoge.jp. (
        2006072801      ; serial
        3H              ;
        15M             ;
        1W              ;
        1D )

                IN      NS      dns.nsi.hoge.jp.

dns             IN      A       200.210.220.230
[root@localhost named]#

¤É¤Á¤é¤âÆÃÉ®¤¹¤Ù¤­»ö¹à¤Ï²¿¤â̵¤¤¡£

2-7-6. ¥µ¥Ö¥É¥á¥¤¥ó¥¾¡¼¥ó¡ÊµÕ°ú¤­¡ËÀßÄê

µÕ°ú¤­¥¾¡¼¥ó¤â£²¤ÄÀë¸À¤µ¤ì¤Æ¤¤¤ë¡£

ƱÍͤËInternal¦¤Î¥¾¡¼¥ó¥Õ¥¡¥¤¥ë¤«¤éºîÀ®¤¹¤ë¡£
[root@localhost named]# cat 10.1.0
$TTL    86400
@       IN      SOA     dns.nsi.hoge.jp.     root.dns.nsi.hoge.jp. (
        2006072801      ; serial
        3H              ;
        15M             ;
        1W              ;
        1D )

                IN      NS      dns.nsi.hoge.jp.

130             IN      PTR     dns.nsi.hoge.jp.
[root@localhost named]#

¼¡¤Ë¡¢external¦¤Î¥¾¡¼¥ó¥Õ¥¡¥¤¥ë¤òºîÀ®¤¹¤ë¡£
[root@localhost named]# cat 200.210.220
$TTL    86400
@       IN      SOA     dns.nsi.hoge.jp.     root.dns.nsi.hoge.jp. (
        2006072801      ; serial
        3H              ;
        15M             ;
        1W              ;
        1D )

                IN      NS      dns.nsi.hoge.jp.

230             IN      PTR     dns.nsi.hoge.jp.
[root@localhost named]#

ÆÃÉ®¤¹¤Ù¤­¤³¤È¤Ï¤ä¤Ï¤ê²¿¤â̵¤¤¡£
°Ñ¾ù¤µ¤ì¤¿¥µ¥Ö¥É¥á¥¤¥ó¤Î¥¾¡¼¥ó¥Õ¥¡¥¤¥ë¤ÎÀßÄê¤ÇÆñ¤·¤¤¤Î¤Ï²¿¤â̵¤¤¤³¤È¤¬¤³¤ì¤Ç¤ï¤«¤ë¡£

2-7-7. ¥µ¥Ö¥É¥á¥¤¥óÀßÄêÈ¿±Ç

ÀßÄ꤬½ª¤ï¤Ã¤¿¸å¤Ï¥Ç¡¼¥â¥ó¤ËÀßÄê¥Õ¥¡¥¤¥ë¤òºÆÆÉ¤ß¹þ¤ß¤µ¤»¤ë¡£
¥ê¥í¡¼¥É¤À¤±¤Ç¤ÏÂÌÌܤʤΤǡ¢¥Ç¡¼¥â¥ó¼«ÂΤòºÆµ¯Æ°¤¹¤ë¡£
[root@localhost named]# /etc/init.d/named stop
named stopped
[root@localhost named]# /etc/init.d/named start
named started
[root@localhost named]#
¥í¥°¤Ë¥¨¥é¡¼¤¬½Ð¤Æ¤¤¤Ê¤±¤ì¤Ð¤³¤ì¤Ë¤Æ½ªÎ»¡£

2-7-8. ưºî³Îǧ

¤Þ¤º¡¢¥í¡¼¥«¥ë»î¸³¤Ç¤Îưºî³Îǧ¡£¥í¡¼¥«¥ë¥Û¥¹¥È¡Ê127.0.0.1¡Ë¤Ï internal ¤Î¥Ó¥å¡¼¤ò»²¾È¤¹¤ë¤Ï¤º¡£¤½¤ÎÊÕ¤ËÃíÌܤ¹¤ë¡£
[root@localhost named]# cd /usr/local/bind/bin
[root@localhost bin]# ./dig @localhost dns.nsi.hoge.jp

; <<>> DiG 9.3.2 <<>> @localhost dns.nsi.hoge.jp
; (1 server found)
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 2019
;; flags: qr aa rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;dns.nsi.hoge.jp.            IN      A

;; ANSWER SECTION:
dns.nsi.hoge.jp.     86400   IN      A       10.1.0.130

;; AUTHORITY SECTION:
nsi.hoge.jp.         86400   IN      NS      dns.nsi.hoge.jp.

;; Query time: 1 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Jul 31 10:40:23 2006
;; MSG SIZE  rcvd: 66

[root@localhost bin]# ./dig @localhost 130.128-255.0.1.10.in-addr.arpa ptr

; <<>> DiG 9.3.2 <<>> @localhost 130.128-255.0.1.10.in-addr.arpa ptr
; (1 server found)
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 12827
;; flags: qr aa rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 1, ADDITIONAL: 1

;; QUESTION SECTION:
;130.128-255.0.1.10.in-addr.arpa.     IN      PTR

;; ANSWER SECTION:
130.128-255.0.1.10.in-addr.arpa. 86400 IN PTR    dns.nsi.hoge.jp.

;; AUTHORITY SECTION:
128-255.0.1.10.in-addr.arpa. 86400   IN      NS      dns.nsi.hoge.jp.

;; ADDITIONAL SECTION:
dns.nsi.hoge.jp.     86400   IN      A       10.1.0.130

;; Query time: 1 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Jul 31 10:46:22 2006
;; MSG SIZE  rcvd: 105

[root@localhost bin]#
¼Â¤ËÎɤ¤´¶¤¸¡£
°ì¤Ä¤À¤±µ¤¤ò¤Ä¤±¤Ê¤±¤ì¤Ð¤Ê¤é¤Ê¤¤¤Î¤Ï¡¢°Ñ¾ùÀè¤Ç¤ÎµÕ°ú¤­³Îǧ¤Î¤È¤­¡£
¾åµ­¤ÎµÕ°ú¤­Éôʬ¤Ç¡¢¸«´·¤ì¤Ê¤¤»ØÄê¤Î»ÅÊý¤ò¤·¤Æ¤¤¤ë¡£¤³¤ì¤òÉáÄ̤Ë
./dig @localhost -x 10.1.0.130
¤È¤ä¤ë¤È¥¨¥é¡¼¤Ë¤Ê¤ë¡£ºÇ½é¡¢ÀßÄ꤬´Ö°ã¤Ã¤Æ¤¤¤ë¤È»×¤Ã¤ÆÀßÄê¤ò²¿Å٤⸫ľ¤¹¤È¤¤¤¦ÌµÂ̤ò;µ·¤Ê¤¯¤µ¤ì¤¿¡£¥¨¥é¡¼¤Ï²¼µ­¤Î¤è¤¦¤Ê¤â¤Î¡£
[root@localhost bin]# ./dig @localhost -x 10.1.0.130

; <<>> DiG 9.2.1 <<>> @localhost -x 10.1.0.130
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: REFUSED, id: 59148
;; flags: qr rd; QUERY: 1, ANSWER: 0, AUTHORITY: 0, ADDITIONAL: 0

;; QUESTION SECTION:
;133.0.1.10.in-addr.arpa.      IN      PTR

;; Query time: 13 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Jul 31 15:12:15 2006
;; MSG SIZE  rcvd: 42

[root@localhost bin]# 
dig ¤Î»ÅÁȤߤòÎɤ¯Íý²ò¤·¤Æ¤¤¤Ê¤¤¤«¤é¤³¤¦¤Ê¤ë¡£¤«¤È¸À¤Ã¤Æ¡¢nslookup ¤Ç¤âƱ¤¸¤³¤È¡£
¤³¤Î£Ä£Î£Ó¥µ¡¼¥Ð¤Ç´ÉÍý¤·¤Æ¤¤¤ë¥¾¡¼¥ó¤Ë 0.1.10.in-addr.arpa ¤Ï̵¤¤¡¢¤È¤¤¤¦¤³¤È¤ËÁ᤯µ¤ÉÕ¤¯¤Ù¤­¤À¤Ã¤¿¡£
¤Ä¤Þ¤ê¡¢¾åµ­¤Î¥¯¥¨¥ê¤Ï¡Ö´ÉÍý¤·¤Æ¤¤¤Ê¤¤¥¾¡¼¥ó¤ËÂФ¹¤ë¥¯¥¨¥êÍ×µá¡×¤È¤·¤ÆµñÈݤµ¤ì¤Æ¤¤¤¿¤È¤¤¤¦¤â¤Î¡£
dig ¤Ç -x ¤ò¤Ä¤±¤Ê¤¤¤ÇµÕ°ú¤­¸¡º÷¤¹¤ë¤Ë¤Ï¡¢¤­¤Á¤ó¤È¥¾¡¼¥ó̾¤ò named.conf ¤Çµ­½Ò¤·¤¿¤è¤¦¤ËÁ´¤ÆÉ¬Íפǡ¢¥ì¥³¡¼¥É¥¿¥¤¥×¤â¾Êά¤Ç¤­¤Ê¤¤¤Î¤Ç¡¢ptr ¤ò¥ì¥³¡¼¥É¥¿¥¤¥×¤È¤·¤Æ»ØÄꤹ¤ëɬÍפ¬¤¢¤ë¡£

¤½¤ÎÊÕ¤Ç;·×¤Ê¶ìÏ«¤Ï¤¢¤Ã¤¿¤â¤Î¤Î¡¢¥Ó¥å¡¼¤â¤¦¤Þ¤¯µ¡Ç½¤·¤Æ¤¤¤ë¤è¤¦¤À¤·¡¢¥¾¡¼¥ó¥µ¡¼¥Ð¤È¤·¤Æ¤ÎÀßÄê¤ÏÌäÂê¤Ê¤µ¤½¤¦¡£
°ì±þ¡¢ÆâÉô¤«¤é¤ÏºÆµ¢¸¡º÷¤¬²Äǽ¤Ë¤Ê¤Ã¤Æ¤¤¤ë¤Î¤Ç¡¢¤½¤Á¤é¤â³Îǧ¤¹¤ë¡£
[root@localhost bin]# ./dig @localhost www.goo.ne.jp

; <<>> DiG 9.3.2 <<>> @localhost www.goo.ne.jp
; (1 server found)
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 38292
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 3, ADDITIONAL: 0

;; QUESTION SECTION:
;www.goo.ne.jp.                 IN      A

;; ANSWER SECTION:
www.goo.ne.jp.          60      IN      A       210.165.9.195

;; AUTHORITY SECTION:
goo.ne.jp.              86400   IN      NS      ns2.sphere.ad.jp.
goo.ne.jp.              86400   IN      NS      goo201.goo.ne.jp.
goo.ne.jp.              86400   IN      NS      goo202.goo.ne.jp.

;; Query time: 1234 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Jul 31 11:24:06 2006
;; MSG SIZE  rcvd: 117

[root@localhost bin]#
¥­¥ã¥Ã¥·¥å¥µ¡¼¥Ð¤È¤·¤Æ¤âưºî¤·¤Æ¤¤¤ë¤³¤È¤¬³Îǧ¤Ç¤­¤¿¡£
ÆâÉô¤«¤é¤Î³Îǧ¤Ï¤³¤ÎÄøÅ٤Ǥ褤¤À¤í¤¦¡£

¼¡¤Ï³°Éô¤«¤é¤Î¥¯¥¨¥ê¡¼¤ò³Îǧ¤·¤Æ¤ß¤ë¡£
³ÎǧÊýË¡¤ÏÌÌÅݤÀ¤¬¡¢³°Éô¤Î¥Û¥¹¥È¤«¤é³Îǧ¤·¤Æ¤ß¤ë¤·¤«¤Ê¤¤¡£
°Ê²¼¤Ï³°Éô¥Û¥¹¥È¤«¤é¤Î³Îǧ·ë²Ì¡£
[root@localhost root]# ./dig @200.210.220.230 dns.nsi.hoge.jp

; <<>> DiG 9.2.1 <<>> @200.210.220.230 dns.nsi.hoge.jp
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 5679
;; flags: qr aa rd; QUERY: 1, ANSWER: 1, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;dns.nsi.hoge.jp.            IN      A

;; ANSWER SECTION:
dns.nsi.hoge.jp.     86400   IN      A       200.210.220.230

;; AUTHORITY SECTION:
nsi.hoge.jp.         86400   IN      NS      dns.nsi.hoge.jp.

;; Query time: 21 msec
;; SERVER: 200.210.220.230#53(200.210.220.230)
;; WHEN: Mon Jul 31 11:18:21 2006
;; MSG SIZE  rcvd: 66

[root@localhost root]# ./dig @200.210.220.230 -x 200.210.220.230

; <<>> DiG 9.3.2 <<>> @200.210.220.230 -x 200.210.220.230
; (1 server found)
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 12827
;; flags: qr aa rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 1, ADDITIONAL: 1

;; QUESTION SECTION:
;230.220.210.200.in-addr.arpa.     IN      PTR

;; ANSWER SECTION:
230.220.210.200.in-addr.arpa. 86400 IN PTR    dns.nsi.hoge.jp.

;; AUTHORITY SECTION:
220.210.200.in-addr.arpa. 86400   IN      NS      dns.nsi.hoge.jp.

;; ADDITIONAL SECTION:
dns.nsi.hoge.jp.     86400   IN      A       200.210.220.230

;; Query time: 1 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Jul 31 10:46:22 2006
;; MSG SIZE  rcvd: 105

[root@localhost root]#
³°Éô¤«¤é¥¾¡¼¥ó¸¡º÷¤·¤¿¾ì¹ç¤Ï external ¥Ó¥å¡¼¤ò»²¾È¤·¤Æ¤¤¤ë¤³¤È¤¬³Îǧ¤Ç¤­¤¿¡£
¤â¤·¡¢¥×¥é¥¤¥Ù¡¼¥È¥¢¥É¥ì¥¹¤òÊÖ¤¹¤è¤¦¤Ê¤éÀßÄê´Ö°ã¤¤¤¬¤¢¤ë¤Î¤Ç¡¢£Á£Ã£Ì¤òÃæ¿´¤Ë³Îǧ¤·¤Æ¤ß¤è¤¦¡£

¤½¤ì¤È¡¢³°Éô¤«¤éºÆµ¢¸¡º÷¤òµö²Ä¤·¤Æ¤¤¤Ê¤¤¡¢¥­¥ã¥Ã¥·¥å¤Î»²¾È¤âµö²Ä¤·¤Æ¤¤¤Ê¤¤¤È¤¤¤¦¤³¤È¤ò³Îǧ¤·¤è¤¦¡£
[root@localhost root]# ./dig @200.210.220.230 www.goo.ne.jp

; <<>> DiG 9.2.1 <<>> @200.210.220.230 www.goo.ne.jp
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: REFUSED, id: 41122
;; flags: qr rd; QUERY: 1, ANSWER: 0, AUTHORITY: 0, ADDITIONAL: 0

;; QUESTION SECTION:
;www.goo.ne.jp.                 IN      A

;; Query time: 9 msec
;; SERVER: 200.210.220.230#53(200.210.220.230)
;; WHEN: Mon Jul 31 17:47:39 2006

[root@localhost root]# ./dig @200.210.220.230 www.infoseek.co.jp

; <<>> DiG 9.2.1 <<>> @200.210.220.230 www.infoseek.co.jp
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: REFUSED, id: 41122
;; flags: qr rd; QUERY: 1, ANSWER: 0, AUTHORITY: 0, ADDITIONAL: 0

;; QUESTION SECTION:
;www.infoseek.co.jp.                 IN      A

;; Query time: 9 msec
;; SERVER: 200.210.220.230#53(200.210.220.230)
;; WHEN: Mon Jul 31 17:47:39 2006

[root@localhost toot]#
Á°¼Ô¤ÏÀèÄø°ìÅÙ̾Á°¸¡º÷¤·¤Æ¤¤¤ë¤Î¤Ç¡¢¥­¥ã¥Ã¥·¥å¤Î³Îǧ¤Ç¸å¼Ô¤¬°ìÅ٤⸡º÷¤·¤¿¤³¤È¤Î̵¤¤¥µ¥¤¥È¤ò»ØÄꤷ¤ÆºÆµ¢¸¡º÷¤Î³Îǧ¡£
¤É¤Á¤é¤â¸¡º÷¤Ç¤­¤Ê¤¤¤³¤È¤ò³Îǧ¤·¤Æ°ìÏ¢¤Îºî¶È¤Î¥Æ¥¹¥È¤Ï½ªÎ»¡£

2-7-9. IPv6°Ñ¾ùÀßÄê¡Ê¿Æ¥É¥á¥¤¥ó¡Ë

º£¤Þ¤Ç¤µ¤ê¤²¤Ê¤¯IPv6¤ÎµÕ°ú¤­»ØÄê¤Ê¤É¤¬¥í¡¼¥«¥ë¥Û¥¹¥ÈÀßÄêÉôʬ¤Çµ­½Ò¤·¤Æ¤­¤¿¤¬¡¢¤É¤¦¤·¤Æ¤½¤Î¤è¤¦¤ÊÀßÄê¤Ë¤Ê¤ë¤Î¤«¤ÏÀâÌÀ¤·¤Ê¤«¤Ã¤¿¡£
Îɤ¤µ¡²ñ¤Ê¤Î¤Ç¡¢¤³¤³¤Ç¤Þ¤È¤á¤ÆÀâÌÀ¤·¤Æ¤ª¤¯¡£
Îã¤È¤·¤Æ¤¢¤²¤ë¾õ¶·¤Ï¡¢¤ä¤Ï¤ê¡¢¿Æ¤«¤é¤Î°Ñ¾ù¤Ë¤·¤è¤¦¡£
ÁÈ¿¥¤Ë³ä¤êÅö¤Æ¤é¤ì¤Æ¤¤¤ëIPv6¤Ï 2001:100:200::/48
¿Æ¥É¥á¥¤¥ó¤Î£Ä£Î£Ó¥µ¡¼¥Ð¤Î¥¢¥É¥ì¥¹¤Ï 2001:100:200:300::10/64
¥µ¥Ö¥É¥á¥¤¥ó¤Ë°Ñ¾ù¤µ¤ì¤ëIPv6ÈÏ°Ï¤Ï 2001:100:200:1000::/64
¥µ¥Ö¥É¥á¥¤¥ó¤Î£Ä£Î£Ó¥µ¡¼¥Ð¤Î¥¢¥É¥ì¥¹¤Ï 2001:100:200:1000::130
°Ê¾å¤Î¾ò·ï¤òÁ°Äó¤È¤·¤ÆÀßÄê¤ò¿Ê¤á¤Æ¤ß¤ë¡£

¤Ê¤ª¡¢Àµ°ú¤­Éôʬ¤Ë¤Ä¤¤¤Æ¤ÏÁ´¤¯µ¤¤Ë¤¹¤ë¤³¤È¤¬Ìµ¤¯¡¢IPv4¤Î¥¾¡¼¥ó¥Õ¥¡¥¤¥ë¤ÈÊ»ÍѤǤ­¤ë¡£
½¾¤Ã¤ÆµÕ°ú¤­¤ÎÀßÄê¤À¤±É¬ÍפȤʤ롣

¤Þ¤º¡¢¿Æ¥É¥á¥¤¥ó¤ÎÀßÄê¥Õ¥¡¥¤¥ë¤ËIPv6ÍѤΥ¾¡¼¥ó¤òÀßÄêÄɲ乤롣
[root@localhost root]# cd /usr/local/bind/etc
[root@localhost etc]# cat named.conf
¡¡¡¡¡¡¡¦
¡¡¡¡¡¡¡¦¡Ê¾Êά¡Ë
¡¡¡¡¡¡¡¦
zone "0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.ip6.arpa" IN {
        type master;
        file "localhost6.rev";
};

zone "0.1.10.in-addr.arpa" IN {  
        type master;             
        file "10.1.0";           
};                               

zone "0.0.2.0.0.0.1.0.1.0.0.2.ip6.arpa" IN {	ޥޥޥ ­¡
        type master;
        file "hoge6.rev";
	allow-query { any; };
};

[root@localhost etc]#
­¡¤Î¥Ö¥í¥Ã¥¯¤¬Äɲ䵤줿IPv6ÍѤΥ¾¡¼¥óÀßÄê¡£
µÕ°ú¤­¥¢¥É¥ì¥¹¤Îµá¤áÊý¤ÏIPv6¤ÎµÕ°ú¤­¥¢¥É¥ì¥¹¤ò»²¾È¤Î¤³¤È¡£
Àµ°ú¤­¤ÏÀè¤Ë½Ò¤Ù¤¿¤È¤ª¤ê¡¢¥¾¡¼¥ó¥Õ¥¡¥¤¥ë¤ÎÊ»ÍѤ¬²Äǽ¤Ê¤Î¤Ç¡¢named.conf ¤Ç¤ÎÀßÄêÄɲäÏ̵¤¤¡£

2-7-10. IPv6°Ñ¾ùÀßÄê¡Ê¿Æ¥É¥á¥¤¥ó¡Ë¡¦Àµ°ú¤­¥¾¡¼¥ó

°Ñ¾ù¡¢¤È¸À¤¦°ÕÌ£¤Ç¤ÎÀßÄê¤Ç¤Ï¤Ê¤¯¡¢¿Æ¥É¥á¥¤¥ó¤Î£Ä£Î£Ó¥µ¡¼¥Ð¤ËIPv6¥¢¥É¥ì¥¹¤Î±þÅú¤òÊÖ¤¹ÀßÄê¤òÄɲ乤ë¤â¤Î¡£
Àµ°ú¤­ÍѤΥ¾¡¼¥ó¥Õ¥¡¥¤¥ë¤ÏIPv4¤ÈÊ»ÍѤǤ­¤ë¡£
AAAA¡Ê¥¯¥ï¥Ã¥É¥¨¡¼¡Ë¥ì¥³¡¼¥É¤òÄɲ乤롣
[root@localhost root]# cat /var/named/hoge
$TTL    86400
@       IN      SOA     dns.hoge.jp.        root.dns.hoge.jp. (
        2006032501      ; serial
        3H              ;
        15M             ;
        1W              ;
        1D )

                IN      NS      dns.hoge.jp.

dns             IN      A       10.1.0.10   
                IN      AAAA    2001:100:200:300::10   ޥޥޥÄɲÃ
[root@localhost root]#
¤³¤³¤Ïʬ¤«¤ê¤ä¤¹¤¤¤È»×¤¦¡£
¥°¥í¡¼¥Ð¥ë¸ø³«ÍѤΥ¾¡¼¥ó¥Õ¥¡¥¤¥ë¤¬¤¢¤ì¤Ð¤½¤Á¤é¤Ë¤âÄɲ䷤Ƥª¤³¤¦¡£

2-7-11. IPv6°Ñ¾ùÀßÄê¡Ê¿Æ¥É¥á¥¤¥ó¡Ë¡¦µÕ°ú¤­¥¾¡¼¥ó

[root@localhost root]# cat /var/named/hoge6.rev
$TTL    86400
@       IN      SOA     dns.hoge.jp.        root.dns.hoge.jp. (
        2006080201      ; serial	
        3H              ;
        15M             ;
        1W              ;
        1D )

                IN      NS      dns.hoge.jp.

0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.3.0	 IN	PTR	dns.hoge.jp.     ޥޥޥ­¡
;
0.0.0.1	 IN	NS	dns.nsi.hoge.jp. ޥޥޥ­¢

[root@localhost root]#
­¡¿Æ¥É¥á¥¤¥ó¤Î£Ä£Î£Ó¥µ¡¼¥Ð¼«ÂΤεհú¤­ÀßÄê¡£
­¢¥µ¥Ö¥É¥á¥¤¥ó¤Ø¤Î°Ñ¾ùÀßÄê¡£

¿Æ¥É¥á¥¤¥ó¤Ç¤ÎÀßÄê¤Ï¤³¤ì¤Ç½ª¤ï¤ê¡£
¥Ç¡¼¥â¥óºÆµ¯Æ°¤ò˺¤ì¤º¤Ë¼Â»Ü¤¹¤ë¤³¤È¡£¥ê¥í¡¼¥É¤Ç¤ÏÂÌÌÜ¡£

2-7-12. IPv6°Ñ¾ùÀßÄê¡Ê¥µ¥Ö¥É¥á¥¤¥ó¡Ë

¥µ¥Ö¥É¥á¥¤¥ó¦¤âÅöÁ³ named.conf ¤ÎÀßÄ꤬ɬÍס£
ËÜÍè¤Ïinternal ¤È external ¤Ë¤½¤ì¤¾¤ìºîÀ®¤¹¤Ù¤­¤À¤í¤¦¤¬¡¢º£²ó¤Ïexternal ¦¤À¤±¤ËÀßÄꤹ¤ë¡£
[root@localhost root]# cd /usr/local/bind/etc
[root@localhost etc]# cat named.conf
¡¡¡¡¡¡¡¦
¡¡¡¡¡¡¡¦¡Ê¾Êά¡Ë
¡¡¡¡¡¡¡¦
view "external" {					
        match-clients { any; };				

        zone "nsi.hoge.jp" IN {				
                type master;
                file "nsi";
        	allow-query { any; };
        };

        zone "220.210.200.in-addr.arpa" IN {		
                type master;
                file "200.210.220";
        	allow-query { any; };
        };

	zone "0.0.0.1.0.0.2.0.0.0.1.0.1.0.0.2.ip6.arpa" IN {	ޥޥޥ ÄɲÃ
                type master;
                file "nsi6.rev";
        	allow-query { any; };
	};
};

[root@localhost etc]#
¿Æ¥É¥á¥¤¥óƱÍÍ¡¢Àµ°ú¤­Éôʬ¤Ë¤Ä¤¤¤Æ¤ÏÁ´¤¯µ¤¤Ë¤¹¤ë¤³¤È¤¬Ìµ¤¯¡¢IPv4¤Î¥¾¡¼¥ó¥Õ¥¡¥¤¥ë¤ÈÊ»ÍѤǤ­¤ë¤Î¤ÇµÕ°ú¤­¤ÎÀßÄê¤À¤±É¬ÍפȤʤ롣

2-7-13. IPv6°Ñ¾ùÀßÄê¡Ê¥µ¥Ö¥É¥á¥¤¥ó¡Ë¡¦Àµ°ú¤­

¥µ¥Ö¥É¥á¥¤¥ó¤Î£Ä£Î£Ó¥µ¡¼¥Ð¤ËIPv6¥¢¥É¥ì¥¹¤Î±þÅú¤òÊÖ¤¹ÀßÄê¤òÄɲ乤롣
Àµ°ú¤­ÍѤΥ¾¡¼¥ó¥Õ¥¡¥¤¥ë¤ÏIPv4¤ÈÊ»ÍѤǤ­¤ë¡£
AAAA¡Ê¥¯¥ï¥Ã¥É¥¨¡¼¡Ë¥ì¥³¡¼¥É¤òÄɲ乤롣
[root@localhost etc]# cat /var/named/nsi
$TTL    86400
@       IN      SOA     dns.nsi.hoge.jp.        root.dns.nsi.hoge.jp. (
        2006080201      ; serial
        3H              ;
        15M             ;
        1W              ;
        1D )

                IN      NS      dns.nsi.hoge.jp.

dns             IN      A       200.210.220.230   
                IN      AAAA    2001:100:200:1000::130   ޥޥޥÄɲÃ
[root@localhost etc]#
¤³¤ì¤â¿Æ¥É¥á¥¤¥ó¤Ç»ØÄꤷ¤¿¤è¤¦¤Ê¤ä¤êÊý¤ÇÌäÂê¤Ê¤¤¡£

2-7-14. IPv6°Ñ¾ùÀßÄê¡Ê¥µ¥Ö¥É¥á¥¤¥ó¡Ë¡¦µÕ°ú¤­

[root@localhost root]# cd /var/named
[root@localhost named]# cat nsi6.rev
$TTL    86400
@       IN      SOA     dns.nsi.hoge.jp.     root.dns.nsi.hoge.jp. (
        2006080201      ; serial
        3H              ;
        15M             ;
        1W              ;
        1D )

                IN      NS      dns.nsi.hoge.jp.

0.3.1.0.0.0.0.0.0.0.0.0.0.0.0.0	 IN      PTR     dns.nsi.hoge.jp.

[root@localhost named]#
´·¤ì¤ì¤Ð´Êñ¡£¤³¤ì¤Ç¤ª¤·¤Þ¤¤¡£
¥Ç¡¼¥â¥óºÆµ¯Æ°¤ò˺¤ì¤º¤Ë¼Â»Ü¤¹¤ë¤³¤È¡£ÌÞÏÀ¥ê¥í¡¼¥É¤Ç¤ÏÂÌÌÜ¡£