¸®´ª½º - DNS¼¹ö ¼³Á¤ ÆÄÀÏ (/etc/host.conf, /etc/resolv.conf)
Linux
2014/01/22 15:55
http://babbo1836.blog.me/140205258755
ÀÌ ÆÄÀÏÀº ¾î¶² ƯÁ¤ µµ¸ÞÀο¡ ´ëÇØ IPÁÖ¼Ò°ªÀ» ãÀ» ¶§, ÁÖ¼Ò °ªÀ» ¾îµð¿¡¼ ãÀ» °ÍÀΰ¡¸¦ °áÁ¤ÇÏ´Â ÆÄÀÏÀÌ´Ù.
ÆÄÀÏÀ» º¸¸é ´ÙÀ½°ú °°´Ù.
[root] #cat /etc/host.conf
multi on
order hosts, bind
hosts : /etc/hostsÆÄÀÏÀ» ¸»ÇÑ´Ù.
bind : DNS¸¦ ¸»ÇÑ´Ù. Áï, /etc/resolv.conf¿¡ Á¤ÀÇµÈ nameserver¸¦ ÀǹÌÇÑ´Ù.
nis : NIS¿¡ ÀÇÇÑ µµ¸ÞÀÎ Äõ¸®¸¦ ¸»ÇÑ´Ù.
À§ÀÇ ³»¿ëÀ¸·Î ¿¹¸¦ µé¸é ¾î¶² PC·Î ºÎÅÍ ÀÚ½Å(DNS¼¹ö)¿¡°Ô µµ¸ÞÀÎ ÁÖ¼Ò¸¦ IP·Î ¾Ë·Á´Þ¶ó´Â ÁúÀÇ ¿äûÀÌ ¿Ô´Ù. ¸Ç óÀ½Àº /etc/hostsÆÄÀÏ¿¡¼ ã¾Æº» ÈÄ, ¾øÀ¸¸é /etc/resolv.confÆÄÀÏ¿¡ Á¤ÀÇµÈ nameserver¿¡°Ô Äõ¸®ÇÏ´Â ¼ø¼ÀÌ´Ù.
Áï, µµ¸ÞÀγ×ÀÓ¼ºñ½º¸¦ ¾îµð¼ ¹ÞÀ» °ÍÀΰ¡¸¦ Á¤ÀÇÇØ ³õÀº ÆÄÀÏÀ̶ó´Â °ÍÀÌ´Ù.
ÀÌ ÆÄÀÏÀº »ç¿ëÇϰíÀÚ ÇÏ´Â ³×ÀÓ¼¹ö¸¦ ÁöÁ¤ÇÏ´Â ÆÄÀÏÀÌ´Ù.
±¸¼ºÀ» º¸µµ·Ï ÇÏÀÚ.
[root]#cat resolv.conf
#Generated by BetwokManager
domain localdomain
search localdomain
nameserver 1.254.19.228
search´Â È£½ºÆ®+µµ¸ÞÀÎÀ¸·Î »ç¿ëÇÒ µµ¸ÞÀÎ ¸íÀ» ÁöÁ¤ÇصР°ÍÀÌ´Ù. °ÅÀÇ ¸ðµÎ È£½ºÆ®¸í°ú µµ¸ÞÀÎ ¸íÀ» ÇÔ²² »ç¿ëÇÑ´Ù. ÇÏÁö¸¸ Ưº°ÇÏ°Ô È£½ºÆ®¸í¸¸ »ç¿ëµÇ¾úÀ» ¶§ »ç¿ëÇÏ°ÔµÉ ±âº» µµ¸ÞÀθíÀ» ÀǹÌÇÏ´Â °ÍÀÌ´Ù.
¿¹¸¦ µé¾î search abc.com À̶ó°í °¡Á¤ÇÏÀÚ. ±×·³ "telnet È£½ºÆ®¸í"°ú °°ÀÌ "telnet www"¶ó°í ÇÏ¿´À» °æ¿ì¿¡ ÀÚµ¿À¸·Î "telnet www.abc.com"À¸·Î ÀνÄÇÏ´Â °ÍÀÌ´Ù.
nameserver´Â ¸» ±×´ë·Î ÀÌ ¼¹ö¿¡¼ »ç¿ëÇÒ ³×ÀÓ¼¹ö¸¦ ÁöÁ¤ÇصР°ÍÀÌ´Ù.
windows°°Àº °æ¿ì´Â ¾îµð¼ DNS¼¹ö¸¦ ¼³Á¤ÇÒ±î?
<±×¸² "Internet Protocol Version 4 (TCP/IPv4) ¼Ó¼º>
ÀÌ Ã¢À» ¸¹ÀÌ º¸¾ÒÀ» °ÍÀÌ´Ù. ¹Ø¿¡ º¸¸é DNS ¼¹ö ÁÖ¼Ò ¶ó°í µÇ¾îÀÖ´Â °÷¿¡ DNSÁÖ¼Ò¸¦ ³Ö¾îÁÖ¸é µÈ´Ù.
ÀÌ·¸µí ¸®´ª½º¿¡¼´Â /etc/resolv.confÆÄÀÏ¿¡ »ç¿ëÇϰíÀÚ ÇÏ´Â DNS ¼¹öÀÇ IPÁÖ¼Ò¸¦ ³Ö¾îÁÖ´Â °ÍÀÌ´Ù.
|