[±è¼º¹Î]´ÔÀÌ ³²±â½Å ±Û:
>¾È³çÇϼ¼¿ä.
>´Ù¸§ÀÌ ¾Æ´Ï¶ó »êÀÌ´Ô Ã¥Áß¿¡ named.conf ¼³Á¤Áß.
>fowarders ¶ó´Â ¿É¼Ç¿¡ ´ëÇؼ ¹®Àǵ帱·Á±¸¿ä.
>bind-9.2.4-16.EL4.i396.rpm ÀÌ ¼³Ä¡µÇ¾î ÀÖ±¸¿ä.(¸®´ª½º ¼³Ä¡½Ã)
>
>½±°ÔÇϱâ À§ÇØ 192.168 °ú °°Àº ip ·Î ±âÀçÇÒ²²¿ä..
>
>ns.abc.co.kr(192.168.1.1) À̶ó´Â ¼¹ö°¡ ÀÖ½À´Ï´Ù.
>¿©±â¿¡ µµ¸ÞÀεî·Ï±â°ü¿¡ (nstemp).abc.co.kr ¶ó´Â È£½ºÆ®¸¦ Ãß°¡ÇÏ°í,
>nstemp.abc.co.kr -> 192.168.1.2 ·Î ¼³Á¤ÇÏ¿´½À´Ï´Ù.
>
>ns.abc.co.kr -> 192.168.1.1
>nstemp.abc.co.kr -> 192.168.1.2
>
>ÀÌ¿Í °°½À´Ï´Ù.
>
>ÀÌ »óÅ¿¡¼
>ns.abc.co.kr(192.168.1.1) ¼¹öÀÇ abc.co.kr.zone ¿¡¼ nstemp.abc.co.kr À» A ·¹ÄÚµå·Î
192.168.1.3 À¸·Î °¡°Ô ÇÏ¿´½À´Ï´Ù.
>ÇÏÀ§ µµ¸ÞÀÎ Ãß°¡ÇϵíÀÌ.
>
>Àӽü¹ö¿¡ 192.168.1.3 À» Àâ°í,
>¿ÜºÎ¿¡¼ nstemp.abc.co.kr À» ping À» ¶§¸®¸é 192.168.1.3 À¸·Î °©´Ï´Ù.
>
>ÀÌ »óÅ¿¡¼,
>º°°³ÀÇ linux.com À̶ó´Â µµ¸ÞÀÎÀÇ ³×ÀÓ¼¹ö Á¤º¸¸¦ nstemp.abc.co.kr ·Î
¼³Á¤ÇÏ°í,
>
># Àӽü¹ö (192.168.1.3)
>/etc/named.conf
>
>abc.co.kr À̶ó´Â zone À» ¾È³Ö¾ú½À´Ï´Ù.
>¼³Ä¡µÈ »óÅ¿¡¼ ¾Æ¹«°Íµµ ¼öÁ¤¾ÈÇÏ°í »ó´Ü options ¼½¼Ç¿¡ ¾Æ·¡¿Í °°ÀÌ
Ãß°¡ÇÏ¿´½À´Ï´Ù.
>
>options {
> directory "/var/named";
> dump-file "/var/named/data/cache_dump.db";
> statistics-file "/var/named/data/named_stats.txt";
> /*
> * If there is a firewall between you and nameservers you want
> * to talk to, you might need to uncomment the query-source
> * directive below. Previous versions of BIND always asked
> * questions using port 53, but BIND 8.1 uses an unprivileged
> * port by default.
> */
> // query-source address * port 53;
> forward only ; <---------------------- Ãß°¡
> forwarders { 192.168.1.100; }; <----Ãß°¡
>};
>
>¾Æ·¡´Â ¼öÁ¤¾ÈÇÔ.
>
>192.168.1.100 ´Â linux.com µµ¸ÞÀÎÀÇ ·¹ÄÚµåÁ¤º¸°¡ ÀÖ´Â ³×ÀÓ¼¹ö ÀÔ´Ï´Ù.
>
>¿ÜºÎ¿¡¼ linux.com À» nslookup À» Çϸé,
>linux.com ?-> nstemp.abc.co.kr(192.168.1.3) -> 192.168.1.100 ¿¡ ÁúÀÇÇÏ¿© °á°ú¸¦
¹Þ¾Æ¿À´Â°Ô ¾ÈµË´Ï´Ù.
>
>nslookup ½Ã ÁúÀǼ¹ö¸¦ nstemp.abc.co.kr ·Î Çسõ°í Çϸé 192.168.1.100 ¿¡ ÀÖ´Â ³»¿ëÀ»
ÀÀ´äÇϴµ¥,
>
>ÀÎÅͳݾ÷üÀÇ ³×ÀÓ¼¹öÀÎ kns.kornet.net µî ±âŸ dns ¿¡ nslookup ¸¦ Çϸé Server
failed °¡ ³ª¿É´Ï´Ù.
>
>*** kns.kornet.net can't find linux.com: Server failed
>
>½ÇÁ¦ µµ¸ÞÀεéÀÇ ·¹ÄÚµåÁ¤º¸¸¦ °¡Áö°í Àִ¼¹ö´Â 192.168.1.100 Àε¥,
>192.168.1.3 ÀÌ ¸ðµç ¿äûÀ» ¹Þ¾Æ Áß°èÇÏ´Â ¿ªÇÒÀ» Çغ¸·Á°í Çϴµ¥
¾ÈµÇ³×¿ä..
>
>
>¹¹°¡ À߸øµÈ°ÇÁö ¾Ë¼ö ÀÖÀ»±î¿ä??
========================================
¹º°¡ Áö±Ý »ó´çÈ÷ ²¿¿© ÀÖ´Â ¼³Á¤ÀÔ´Ï´Ù.
¿ì¼±
abc.co.kr µµ¸ÞÀο¡ ´ëÇÑ µµ¸ÞÀÎ µî·Ï±â°ü¿¡ ¼³Á¤µÈ ³×ÀÓ¼¹ö Á¤º¸°¡
- 1Â÷: nstemp.abc.co.kr 192.168.1.2
- 2Â÷: ns.abc.co.kr 192.168.1.1
ÀÌ·¸°Ô µî·ÏµÇ¾î ÀÖ³ª¿ä? ¾Æ´Ï¸é ¼·Î ¹Ù²Ù¾îÁ® ÀÖ³ª¿ä?
¾Æ¹«Æ° 1Â÷ ³×ÀÓ¼¹öÀÇ abc.co.kr zeon ÆÄÀÏ¿¡¼
nstemp.abc.co.kr Àº A ·¹ÄÚµå·Î 192.168.1.2 ·Î ÁöÁ¤ÇØ¾ß ÇÕ´Ï´Ù.
192.168.1.3 À¸·Î ÁöÁ¤ÇÏ¸é ¾ÈµË´Ï´Ù.
ÀÌ°ÍÀº µî·Ï±â°üÀÇ host Á¤º¸¿Í ³×ÀÓ¼¹ö ·¹Äڵ带 ÀÏÄ¡½ÃÄÑÁÖ´Â°Ô ÁÁ½À´Ï´Ù.
µû¶ó¼ linux.com µµ¸ÞÀÎÀº µî·Ï±â°ü¿¡ nstemp.abc.co.kr(192.168.1.2)
·Î µî·ÏµÇ¾î Àֱ⠶§¹®¿¡
192.168.1.3 ÀÌ ¾Æ´Ñ 192.168.1.2(nstemp.abc.co.kr) ³×ÀÓ¼¹ö¿¡¼ ¼³Á¤ÇØ¾ß ÇÕ´Ï´Ù.
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