Âü°í: RFC1996
BIND-8 ºÎÅÍ Áö¿øÇÏ´Â DNS Notify±â´ÉÀº PrimaryÀÇ Zone µ¥ÀÌÅͺ£À̽º°¡ ¼öÁ¤µÇ¾úÀ½À» ÇØ´ç ZoneÀÇ Authority¸¦ °®´Â Secondary ¼¹ö·Î ¾Ë·ÁÁÖ¾î Primary¿Í Secondary ³×ÀÓ¼¹öÀÇ µ¿Àû µ¿±âȸ¦ °¡´ÉÄÉ ÇÑ´Ù.
BIND-4³ª BIND-8¿¡¼ º» ¿É¼ÇÀ» »ç¿ëÇÏÁö ¾ÊÀ¸¸é ZoneÀÇ SOA ¿µ¿ª¿¡ ¸í½ÃµÈ Refresh¸¦ ÁÖ±â·Î Secondary°¡ PrimaryÀÇ Serial Áõ°¡¸¦ üũÇÏ¿© Zone Transfer ÇÏ´Â ÇüÅÂÀ̳ª. BIND-8ÀÇ DNS Notify¸¦ »ç¿ëÇϸé ÇÏ¿© µµ¸ÞÀÎ ¼öÁ¤ º¯°æ¿¡ µû¸¥ ÀüÆÄ½Ã°£ (Maximum Propagation Delay)À» ÃÖ¼ÒÈ ÇØÁØ´Ù.
PrimaryÀÇ ZoneÀÌ ¾÷µ¥ÀÌÆ® µÇ¸é BIND´Â ÇØ´ç ZoneÀÇ NS ·¹Äڵ带 ºÐ¼®ÇÏ¿© ÀÚ½ÅÀ» Á¦¿ÜÇÑ ³ª¸ÓÁö ³×ÀÓ¼¹ö¿¡ ZoneÀÌ ¾÷µ¥ÀÌÆ® µÇ¾úÀ½À» ¾Ë¸®´Â Notify ½ÅÈ£¸¦ º¸³»°í, Secondary´Â Primary ZoneÀÇ SerialÀÌ Áõ°¡ÇÏ¿´À½À» È®ÀÎÇÑÈÄ Zone transfer¸¦ ÅëÇØ ÇØ´ç ZoneÀ» ¾÷µ¥ÀÌÆ®ÇÑ´Ù. ¸¸¾à Secondary°¡ DNS Notify¸¦ Áö¿øÇÏÁö ¸øÇÑ´Ù¸é "Not Implemented" ÀÀ´ä°ú ÇÔ²² ÇØ´ç ¿äûÀ» ¹«½ÃÇÑ´Ù.
BIND-8´Â ±âº»ÀûÀ¸·Î DNS Notify°¡ ÄÑÁ®ÀÖ´Ù. µû¶ó¼ ´ÙÀ½°ú °°Àº ¼³Á¤À»À» ÅëÇØ Àüü ȤÀº ƯÁ¤ Zone¿¡ ´ëÇØ¼ DNS-Notify¸¦ Àû¿ëÄ¡ ¾ÊÀ» ¼ö ÀÖ´Ù.
options { notify no; // Àüü¿¡ ´ëÇØ¼ ±â´ÉÀ» ²ö´Ù. (µðÆúÆ® yes) } zone "freebsd.org" { type master; file "zone-freebsd.org" notify no; // ÇØ´ç µµ¸ÞÀο¡ ´ëÇØ¼¸¸ ±â´ÉÀ» ²ö´Ù. }; zone "freebsd.org" { type master; file "zone-freebsd.org" notify yes; // ÇØ´ç µµ¸ÞÀο¡ ´ëÇØ¼¸¸ ±â´ÉÀ» ÄÒ´Ù. };
Authority¸¦ °®Áö ¾Ê´Â ³×ÀÓ¼¹ö¿¡ Notify ¸®½ºÆ®¿¡ Æ÷ÇÔÇϰíÀÚ ÇÒ °æ¿ì¿£ also-notify ¿É¼ÇÀ» »ç¿ëÇÑ´Ù.
zone "freebsd.org" { type master; file "zone-freebsd.org" notify yes; also-notify {210.124.149.130;}; };
RFC1996¿¡ µû¸£¸é DNS Notify ¿äûÀ» ¹ÞÀº Secondary ³×ÀÓ¼¹ö´Â ÇØ´ç µµ¸ÞÀÎÀÇ Authority¸¦ °®´Â ´Ù¸¥ ³×ÀÓ¼¹ö¿¡°Ô ´Ù½Ã DNS Notify ½ÅÈ£¸¦ º¸³»¾ß Çϴµ¥ ½ÇÁ¦ BIND-8 ±¸Çö¿¡¼´Â Æ÷ÇÔµÇÁö ¾Ê¾ÒÀ½À» Âü°íÇϱ⠹ٶõ´Ù. ÀÌ ±â´ÉÀº ³×Æ®¿öÅ© ÅäÆú·ÎÁö»ó Secondary°¡ Primary¿¡ ¹Ù·Î Á¢¼ÓÄ¡ ¸øÇÏ°í ´Ù¸¥ Secondary¸¦ ¸¶½ºÅÍ·Î ¼³Á¤ÇÏ´Â °æ¿ì¸¦ ´ëºñÇØ ±ÔÁ¤µÇ¾úÀ¸³ª, ½Ç¿ëÀûÀ¸·Î ÀÌ·¯ÇÑ °æ¿ì°¡ ¸Å¿ì µå¹°°í ¹Ù¶÷Á÷ÇÏÁö ¾ÊÀº ±¸¼º(Maximum Propagation Delay Áõ°¡)À̱⿡ BIND-8¿¡ °°ÀÌ ±¸ÇöµÇÁö ¾ÊÀºµí ½Í´Ù.