Unix/Solaris °ü·Ã°Ô½ÃÆÇ |
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2001/11/28(20:29) from 211.169.72.147 | |
ÀÛ¼ºÀÚ : °ÁÙ±â (jkkang65@hanmail.net) | Á¶È¸¼ö : 2412 , ÁÙ¼ö : 108 |
Re: [DNS] DNS ¼³Á¤Çϱâ - 2ź |
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´ÙÀ½À¸·Î DNS¼¹öºÎºÐÀ» ¼³¸í ÇÏ°Ú½À´Ï´Ù. ´ëºÎºÐÀÇ ¾÷ü¿¡¼ DNS¼¹ö¸¦ ÀÚü¿î¿µÇÏÁö¸¸, ¼¹öÈ£½ºÆÃÀ» ¹Þ°Å³ª À¥È£½ºÆÃÀ» ¹Þ´Â ¾÷üµéÀº ÇØ´ç È£½ºÆþ÷üÀÇ DNS¼¹ö¸¦ ¾²´Â °æ¿ì°¡ ¸¹½À´Ï´Ù. ±×·²°æ¿ì ÇØ´ç È£½ºÆþ÷ü¿¡ Á¤º¸º¯°æ³»¿ëÀ» »ó¼¼È÷ ¾Ë·ÁÁÖ½Ã¸é µË´Ï´Ù. µû¶ó¼, ¿©±â¼´Â ÀÚü DNS¼¹ö¸¦ ¿î¿µÇÏ´Â ¾÷ü¸¦ ±âÁØÀ¸·Î ¼³¸íÇÏ°Ú½À´Ï´Ù. º¯°æµÇ´Â ÆÄÀϵéÀº /etc/resolv.conf , /etc/named.conf, /var/named/ÀÇ zoneÆÄÀϵéÀÔ´Ï´Ù. ex) /etc/resolv.conf nameserver 203.255.112.32 nameserver 203.255.112.34 À§¿Í°°ÀÌ resolv.confÆÄÀÏÀº dns¼¹öµéÀÌ Â÷·Ê·Î ³ª¿µÇ¾îÀִµ¥, IDC°¡ ¹Ù²î¸é DNS¼¹öÀÇ IP°¡ ¹Ù²î¹Ç·Î À̸¦ º¯°æµÈ IP·Î ¹Ù²Ù¾îÁÖ¾î¾ß ÇÕ´Ï´Ù. (ÀÌ°Ç DNS¼¹ö»Ó¸¸¾Æ´Ï¶ó WEB¼¹ö³ª DB¼¹öµî ±âŸ ¼ºñ½º¼¹öµé¿¡°Ôµµ ¸ðµÎ Àû¿ëµË´Ï´Ù.) ex) /etc/named.conf options { directory "/var/named"; }; zone "." IN { type hint; file "named.ca"; }; zone "localhost" IN { type master; file "localhost.zone"; allow-update { none; }; }; zone "0.0.127.in-addr.arpa" IN { type master; file "named.local"; allow-update { none; }; }; zone "112.255.203.in-addr.arpa" IN { type master; file "yahoo.rev"; }; ±âÁ¸ÀÇ named.confÆÄÀÏ¿¡¼ 112.255.203.in-addr.arpaºÎºÐÀ» ¹Ù²ï ³×Æ®¿öÅ©·Î ¼öÁ¤ÇØÁÖ¾î¾ß ÇÕ´Ï´Ù. ex) /var/named/ÀÇ reverse zone(yahoo.rev)ÆÄÀÏ @ IN SOA ns.yahoo.com. root.yahoo.com. ( 2001101701 ; Serial 28800 ; Refresh 14400 ; Retry 3600000 ; Expire 86400 ) ; Minimum IN NS ns.yahoo.com. IN NS ns2.yahoo.com. 32 IN PTR ns.yahoo.com. ¾÷µ¥ÀÌÆ®¸¦ À§ÇÑ Serial Number¿Í PTRºÎºÐ¿¡¼ ¾ÕÀÇ 32ó·³ IPºÎºÐ ¼öÁ¤À» ÇØÁÖ½Ã¸é µË´Ï´Ù. ex) /var/named/ÀÇ forward zone(yahoo.rev)ÆÄÀÏ @ IN SOA ns.yahoo.com. root.yahoo.com. ( 2001101701 ; Serial 28800 ; Refresh 14400 ; Retry 3600000 ; Expire 86400 ) ; Minimum IN NS ns.yahoo.com. IN NS ns2.yahoo.com. IN MX 10 mail.yahoo.com. ns A 203.255.112.32 ns2 A 203.255.112.34 www A 203.255.112.35 www2 A 203.255.112.36 mail A 203.255.112.37 À§¿¡¼ AliasºÎºÐÀÇ IP¸¦ ¹Ù²ï IP·Î ¼öÁ¤ÇØÁÖ½Ã¸é µË´Ï´Ù. ÀüºÎ ¼öÁ¤ÀÌ µÇ¾ú´Ù¸é named¸¦ ¸®½ºÅ¸Æ®ÇØÁֽô°͵µ ÀØÁö ¸¶½Ã±¸¿ä. ÀÌ·¸°Ô ÇÏ¿© DNS¼¹öÀÇ ¼³Á¤º¯°æÀ» ¿Ï·áÇÏ¿´½À´Ï´Ù. º¸Åë µµ¸ÞÀεî·Ï±â°ü¿¡¼ Á¤º¸º¯°æµÈ ³»¿ëÀÇ ¾÷µ¥ÀÌÆ®½Ã°£ÀÌ ½ÇÁ¦·Î DNS¼¹öÀÇ ¼³Á¤º¯°æ ¾÷µ¥ÀÌÆ® ±â°£º¸´Ù ±æ±â ¶§¹®¿¡, ÀÌ ½Ã°£Â÷¸¦ »ý°¢ÇØ, ÀϹÝÀûÀ¸·Î DNS¼¹ö Á¤º¸º¯°æÀü¿¡ ¹Ì¸® µµ¸ÞÀεî·ÏÁ¤º¸¸¦ º¯°æÇϴ°ÍÀÌ ÁÁ½À´Ï´Ù. Á¦´ë·Î ¼³Á¤ÇØÁ̴ּٸé, º¸Åë KR µµ¸ÞÀÎ °°Àº°æ¿ì´Â ÇÏ·çÀÌƲ Á¤µµ, COM°°Àº ±¹Á¦µµ¸ÞÀÎÀÇ °æ¿ìµµ ºü¸£¸é ÇÏ·ç ±æ¸é »ïÀÏÁ¤µµ¸é DNSÁ¤º¸°¡ ÆÛÁö°Ô µË´Ï´Ù. |