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IPSec ISAKMP ÇÁ·ÎÅäÄÝ Ãë¾àÁ¡ ÆÐÄ¡ ±Ç°í

ÀÔ·Â : 2005-11-17 00:00
ÆäÀ̽ººÏ º¸³»±â Æ®À§ÅÍ º¸³»±â ³×À̹ö ¹êµå º¸³»±â īī¿À ½ºÅ丮 º¸³»±â ³×À̹ö ºí·Î±× º¸³»±â

ÇØÅ· ½Ã ¼­ºñ½º °ÅºÎ ¹ß»ý¡¦¹æÈ­º® µî ³×Æ®¿öÅ© Àåºñ ¿µÇâ ¹Þ¾Æ


Çѱ¹Á¤º¸º¸È£ÁøÈï¿ø »êÇÏ ÀÎÅͳÝÄ§ÇØ»ç°í´ëÀÀÁö¿ø¼¾ÅÍ(KRCERT)´Â IPSec ISAKMP ÇÁ·ÎÅäÄÝ ±¸Çö»ó¿¡ Ãë¾àÁ¡ÀÌ Á¸ÀçÇß´Ù¸ç 17ÀÏ ÆÐÄ¡¸¦ ±Ç°íÇß´Ù.


KRCERT¿¡ µû¸£¸é IPSEC ISAKMP ÇÁ·ÎÅäÄÝ ±¸Çö»óÀÇ ¿À·ù·Î¼­, ¿µÇâ¹Þ´Â Ç÷§Æû¿¡ ¿ø°Ý °ø°ÝÀÚ°¡ ¾ÇÀÇÀûÀ¸·Î Á¶ÀÛµÈ IKE(Internet Key Exchange) ÆÐŶÀ» Àü¼ÛÇÏ¿´À» ¶§ ¼­ºñ½º °ÅºÎ°¡ ¹ß»ýÇϰųª, Æ÷¸Ë ½ºÆ®¸µ, ¹öÆÛ ¿À¹öÇ÷οì Ãë¾àÁ¡ÀÌ ¾Ç¿ëµÉ ¼ö ÀÖ´Ù.

ÇØ´ç Ãë¾àÁ¡Àº PROTOS ÇÁ·ÎÁ§Æ®ÀÇ IPSec Test Suite(ÇÁ·ÎÅäÄÝ º¸¾È Á¡°Ë µµ±¸)¿¡ ÀÇÇØ º¸°íµÇ¾úÀ¸¸ç, Á¦Ç°º° Ãë¾àÁ¡ÀÇ »ó¼¼ ³»¿ëÀº °ø°³µÇÁö ¾Ê¾Ò´Ù.


ÀÌ Ãë¾àÁ¡¿¡ °ø°ÝÀ» ¹ÞÀ¸¸é ¼­ºñ½º °ÅºÎ(Denial Of Service) µîÀÌ ¹ß»ýÇÒ ¼ö ÀÖ¾î ÁÖÀǰ¡ ÇÊ¿äÇÏ´Ù. À̹ø ½Ã½ºÅÛ¿¡ ¿µÇâ¹Þ´Â Ç÷§ÆûÀ¸·Î´Â IETF RFC 2409(IKE) ¸í¼¼¸¦ ÁØ¿ëÇÏ¿© ±¸ÇöµÈ ¹æÈ­º®(Firewall), ¶ó¿ìÅÍ, VPN µîÀÇ ³×Æ®¿öÅ© Àåºñ°¡ ÀÖ´Ù.


ÇØ°á¹æ¾ÈÀ¸·Î´Â Àӽ÷ΠÆÐŶ ÇÊÅ͸¦ »ç¿ëÇÏ¿© ½Å·ÚÇÒ ¼ö ÀÖ´Â IP ÁּҷκÎÅÍ ¼ö½ÅµÈ ISAKMP ÆÐŶ¸¸ Çã¿ëÇÏ´Â ¹æ¹ýÀÌ ÀÖÀ¸¸ç, ÇØ´ç º¥´õ»çÀÇ ÆÐÄ¡¸¦ Àû¿ëÇÏ´Â ¹æ¹ýÀÌ ÀÖ´Ù.


¡Þº¥´õ»ç¿¡ µû¸¥ ÆÐÄ¡ Àû¿ë ¹æ¹ý

- Cisco Security Advisory

http://www.cisco.com/en/US/products/products_security_advisory09186a0080572f55.shtml


- Sun Solaris

http://sunsolve.sun.com/search/document.do?assetkey=1-26-102040-1


- OpenSwan

http://www.openswan.org/niscc2/


- StoneGate

http://www.stonesoft.com/support/Security_Advisories/7244.html


- Entrust

https://www.entrust.com/trustedcare/troubleshooting/e05-009.htm


- Juniper Security Update : º¥´õ»ç¿¡ Á÷Á¢ ¹®ÀÇ


¡Ø ¿ë¾î Á¤¸®

o IPSec(Internet Protocol Security protocol) : IP ÆÐŶ¿¡ º¸¾ÈÀ» ºÎ¿©Çϱâ À§ÇÑ ÀÏ·ÃÀÇ ÇÁ·ÎÅäÄÝ. µ¥ÀÌÅÍ ¼Û½ÅÀÚÀÇ ÀÎÁõÀ» Çã¿ëÇÏ´Â ÀÎÁõ Çì´õ(AH)¿Í ¼Û½ÅÀÚÀÇ ÀÎÁõ ¹× µ¥ÀÌÅÍ ¾Ïȣȭ¸¦ ÇÔ²² Áö¿øÇÏ´Â ESP(Encapsulating Security Payload)ÀÇ º¸¾È ¼­ºñ½º¸¦ Á¦°øÇÔ


o ISAKMP((Internet Key Exchange) :  IPSecÀÇ Å° °ü¸® ¸ÞÄ¿´ÏÁòÀ¸·Î¼­ ÀÎÁõ¹æ¹ý, ¾Ïȣȭ ¾Ë°í¸®Áò, ¾Ïȣȭ¿Í ÀÎÁõ¿¡ »ç¿ëµÇ´Â ŰÀÇ À¯È¿ »ç¿ë±â°£ µî º¸¾È ¼³Á¤ »çÇ×À» Çù»óÇÏ°í »ý¼ºÇÔ. ISAKMP ÇÁ·ÎÅäÄÝ·Î Çù»ó ¿Ï·á ÈÄ IPSec ¿¬°áÀÌ ÀÌ·ç¾îÁü


o PROTOS ÇÁ·ÎÁ§Æ® : Çɶõµå Oulu ´ëÇп¡¼­ ÁøÇàÇϰí ÀÖÀ¸¸ç, ÇÁ·ÎÅäÄÝ ±¸Çö»óÀÇ º¸¾ÈÃë¾à¼ºÀ» Æò°¡ÇÒ ¼ö ÀÖ´Â ¹æ¹ý·Ð ¹× µµ±¸¸¦ °³¹ßÇÏ´Â ÇÁ·ÎÁ§Æ®. SNMPv1, ISAKMP µîÀÇ º¸¾ÈÁ¡°Ë µµ±¸°¡ °ø°³µÇ¾î ÀÖÀ½


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