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VPN AIM for the Cisco 1841, 2800 and 3800 Series Integrated Services Routers

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VPN AIM for the Cisco 1841, 2800 and 3800 Series Integrated Services Routers

Cisco 1800 ½Ã¸®Áî ÅëÇÕ ¼­ºñ½º ¶ó¿ìÅÍ


Cisco¢ç 1841 ÅëÇÕ ¼­ºñ½º ¶ó¿ìÅÍ ¹× Cisco 2800, 3800 ½Ã¸®Áî ÅëÇÕ ¼­ºñ½º ¶ó¿ìÅÍ¿ë VPN AIM(Çâ»óµÈ ÅëÇÕ ¸ðµâ)Àº ½Ã½ºÄÚ ÅëÇÕ ¼­ºñ½º ¶ó¿ìÅÍ Ç÷§ÆûÀ» °¡»ó »ç¼³¸Á(VPN)¿¡ ¸Â°Ô IPSec(IP º¸¾È)°ú SSL(Secure Sockets Layer) À¥/VPN ¹èÆ÷¸¦ ÃÖÀûÈ­ÇÕ´Ï´Ù.


±×¸² 1. "AIM-VPN/SSL" ¸ðµâÀ» »ç¿ëÇÑ ÅëÇÕ ¼­ºñ½º ¶ó¿ìÅÍ


½Ã½ºÄÚ ÅëÇÕ ¼­ºñ½º ¶ó¿ìÅÍ´Â »çÀÌÆ®°£, ±×¸®°í ¿ø°Ý-¾×¼¼½º ¿¬°áÀ» À§ÇÑ ¾÷°è ÃÖ°íÀÇ VPNÀ» Æ÷ÇÔÇÏ¿© °í±Þ º¸¾È ¼­ºñ½º¸¦ Á¦°øÇÕ´Ï´Ù. DMVPN(Dynamic Multipoint VPN)°ú °°Àº °­·ÂÇÑ IPsec VPNÀ» °£´ÜÇÏ°Ô ¹èÄ¡Çϰųª ¶Ç´Â Cisco IOS¢ç SSL VPN ¼º´ÉÀ» ÃÖÀûÈ­Çϱâ À§Çؼ­ Cisco VPN ¹× SSL AIMÀº Cisco 1841, Cisco 2800 ¹× 3800 ½Ã¸®Áî ¶ó¿ìÅÍ¿¡ Çϵå¿þ¾î ¾Ïȣȭ °¡¼Ó ±â´ÉÀ» Á¦°øÇÕ´Ï´Ù. ±×¸² 1À» ÂüÁ¶ÇϽʽÿÀ.


Cisco VPN ¹× SSL AIMÀº ³»ÀåµÈ IPsec ¾Ïȣȭ¸¦ ÅëÇØ IPsec VPNÀÇ ¼º´ÉÀ» ÃÖ´ë 40% ÀÌ»ó Çâ»ó½Ã۰í, SSL VPN ¾ÏȣȭÀÇ ¼º´ÉÀ» ÃÖ´ë µÎ ¹è±îÁö Çâ»ó½Ãų ¼ö ÀÖ½À´Ï´Ù. Cisco VPN ¹× SSL AIMÀº Çϵå¿þ¾î¿¡¼­ ´ÙÀ½ ¼¼ °¡Áö ±â´ÉÀ» ¸ðµÎ Áö¿øÇÕ´Ï´Ù. ù ¹øÂ°´Â Çϵå¿þ¾î¿¡¼­ SSLÀ» »ç¿ëÇÏ¿© ¾ÏȣȭÇÏ´Â ±â´ÉÀ̰í, µÎ ¹øÂ°´Â DES(Data Encryption Standard) ¶Ç´Â AES(Advanced Encryption Standard) Áß ÇÑ °¡Áö ¹æ¹ýÀ» »ç¿ëÇÏ¿© Çϵå¿þ¾î¿¡¼­ VPN IPsecÀ¸·Î ¾ÏȣȭÇÏ´Â ±â´ÉÀÔ´Ï´Ù. ¸¶Áö¸· ¼¼ ¹øÂ°´Â Çϵå¿þ¾î¿¡¼­ IPPCP(IP Payload Compression Protocol)¸¦ »ç¿ëÇÏ¿© ¾ÏȣȭÇÏ´Â ±â´ÉÀÔ´Ï´Ù. Cisco IPsec SSL VPN AIMÀ» »ç¿ëÇÏ´Â ½Ã½ºÄÚ ÅëÇÕ ¼­ºñ½º ¶ó¿ìÅÍ´Â »ç¹«½Ç°ú ¸ð¹ÙÀÏ »ç¿ëÀÚ, ±×¸®°í ÆÄÆ®³Ê ÀͽºÆ®¶ó³ÝÀ» ¿ø°ÝÀ¸·Î ¿¬°áÇØ¼­ »ç¿ëÇÏ´Â Áß¼Ò ±Ô¸ðÀÇ È¸»ç(SMB)³ª ¿£ÅÍÇÁ¶óÀÌÁî Áö»ç »ç¹«½Ç¿¡¼­ »ç¿ëÇϱ⿡ ÀÌ»óÀûÀÎ Á¦Ç°ÀÔ´Ï´Ù. ½Ã½ºÄÚ ÅëÇÕ ¼­ºñ½º ¶ó¿ìÅÍ´Â ÇϳªÀÇ ÀåÄ¡ ¼Ö·ç¼Ç¿¡ IPsec ¹× SSL VPNÀ» ÇÔ²² ¹èÄ¡ÇÒ ¼ö ÀÖÀ» ¸¸Å­ ¹èÄ¡ À¯¿¬¼ºÀÌ ¿ì¼öÇÕ´Ï´Ù. µû¶ó¼­, ¿©·¯ ÀåÄ¡¿Í °ü¸® ½Ã½ºÅÛÀ» »ç¿ëÇØ¾ß ÇÏ´Â ´Ù¸¥ Á¦°ø¾÷üÀÇ Á¦Ç°°ú´Â ´Þ¸® ÃÑ ¼ÒÀ¯ ºñ¿ëÀ» ÁÙÀÏ ¼ö ÀÖ½À´Ï´Ù. Cisco IPsec ¹× SSL VPN AIMÀº ¼­ºñ½º Á¦°ø¾÷ü¿¡¼­ Á¦·Î ÅÍÄ¡ ±â´ÉÀ» »ç¿ëÇÏ¿© ½±°Ô ¹èÄ¡ÇÒ ¼ö ÀÖ°í, º¸¾È ¼­ºñ½º¸¦ È®ÀåÇÏ°í °ü¸®ÇÒ ¼ö ÀÖµµ·Ï ¼³°èµÇ¾ú½À´Ï´Ù.


Cisco IPsec ¹× SSL VPN AIM°ú Cisco IOS Advanced Security ±â´É°ú ÇÔ²² ½Ã½ºÄÚ ÅëÇÕ ¼­ºñ½º ¶ó¿ìÅ͸¦ »ç¿ëÇÏ¸é ¶ó¿ìÆÃ, ¹æÈ­º®, ħÀÔ ¹æÁö, VPN µîÀÇ ±â´ÉÀ» ÅëÇÕÇÑ Ç³ºÎÇÑ ÆÐŰÁö¿Í ½Ã½ºÄÚ ÀÚ°¡ ¹æ¾î ³×Æ®¿öÅ©(Cisco Self-Defending Network)ÀÇ Çʼö ±¸¼º¿ä¼Ò¸¦ Á¦°ø¹ÞÀ» ¼ö ÀÖ½À´Ï´Ù.


Ç¥ 1Àº °¢ Ç÷§Æû¿¡¼­ Áö¿øµÇ´Â VPN ¸ðµâ Çϵå¿þ¾î¿Í ±â´ÉÀ» ³ªÅ¸³À´Ï´Ù. Ç¥ 2¿¡¼­´Â Cisco IPsec ¹× SSL VPN AIM¿¡¼­ Áö¿øµÇ´Â ±â´ÉÀ» ¼³¸íÇÕ´Ï´Ù. Ç¥ 3¿¡¼­´Â Cisco IPsec ¹× SSL VPN AIM ±â´ÉÀÇ ÀÌÁ¡À» ¼³¸íÇÕ´Ï´Ù.


Ç¥ 1. °¢ Ç÷§Æû¿¡¼­ Áö¿øµÇ´Â ¸ðµâ°ú ±â´É

¸ðµâ ºÎǰ ¹øÈ£ Cisco 1841 Cisco 2801, 2811, 2821, 2851 Cisco 3725 Cisco 3825 Cisco 3745 Cisco 3845 AES ¹× 3DES(3Áß µ¥ÀÌÅÍ ¾Ïȣȭ Ç¥ÁØ) IPPCP WebVPN SSL ¾Ïȣȭ Çϵå¿þ¾î¿¡¼­ÀÇ IPv6 ¾Ïȣȭ ¹æ½Ä
AIM-VPN/SSL-1 X X X X X
AIM-VPN/SSL-3 X X X X X X X X
AIM-VPN/SSL-2 X X X X X

Ç¥ 2. Cisco IPsec ¹× SSL VPN AIMÀÇ Áö¿ø ±â´É

ÁÖ¿ä ±â´É ¼³¸í
¹°¸®Àû Cisco IPsec ¹× SSL VPN AIMÀº ½Ã½ºÄÚ ÅëÇÕ ¼­ºñ½º ¶ó¿ìÅÍ¿¡ ¿­·Á ÀÖ´Â AIM ½½·Ô¿¡ ÀûÇÕÇÕ´Ï´Ù.
Ç÷§Æû Áö¿ø Cisco IPsec ¹× SSL VPN AIMÀº Cisco 1841°ú Cisco 2800, 3700 ¹× 3800 ½Ã¸®Á Áö¿øÇÕ´Ï´Ù.
Çϵå¿þ¾î ¿ä±¸»çÇ× Cisco 1841°ú Cisco 2800, 3700 ¹× 3800 ½Ã¸®ÁîÀÇ °æ¿ì AIM ½½·ÔÀÌ ÇÊ¿äÇÕ´Ï´Ù.
IPSec ¾Ïȣȭ Áö¿ø ¸ðµç ¸ðµâÀº IPSec, DES ¹× 3DES, ÀÎÁõ(RSA ¹× Diffie Hellman), µ¥ÀÌÅÍ ¹«°á¼º[(SHA-1(Secure Hash Algorithm 1) ¹× MD5(Message Digest Algorithm 5)], ±×¸®°í DES, 3DES ¹× AES Ű Å©±â(AES128, AES192, AES256)¸¦ Áö¿øÇÕ´Ï´Ù.
Çϵå¿þ¾î SSL ¾Ïȣȭ Áö¿ø Cisco IPsec ¹× SSL VPN AIMÀº Cisco 1841°ú Cisco 2800, 3700, 3800 ½Ã¸®Áî¿¡¼­ SSL VPN ¾Ïȣȭ¸¦ Áö¿øÇÕ´Ï´Ù.
IPSec Çϵå¿þ¾î ±â¹Ý ¾ÐÃà Cisco IPsec ¹× SSL VPN AIMÀº ·¹À̾î 3 IPPCP ¾ÐÃàÀ» »ç¿ëÇÕ´Ï´Ù.
¼ÒÇÁÆ®¿þ¾î ÇÊ¿äÁ¶°Ç Cisco IPsec ¹× SSL VPN AIMÀº ¾îµå¹ê½ºµå º¸¾È, ¾îµå¹ê½ºµå IP ¶Ç´Â ¾îµå¹ê½ºµå ¿£ÅÍÇÁ¶óÀÌÁî ±â´É ¼¼Æ®¿Í ÇÔ²² Cisco IOS Software¸¦ »ç¿ëÇÕ´Ï´Ù.
¶ó¿ìÅÍ´ç ¾Ïȣȭ ¸ðµâ ¼ö Cisco IPsec ¹× SSL VPN AIMÀº ¶ó¿ìÅÍ´ç ¾Ïȣȭ ¸ðµâÀ» »ç¿ëÇÕ´Ï´Ù.
ÃÖ¼Ò ±ÇÀå Cisco IOS Software ¹öÀü Cisco IPsec ¹× SSL VPN AIMÀº Cisco IOS Software Version 12.4(9)T ÀÌ»óÀÌ ÇÊ¿äÇÕ´Ï´Ù.
IPsec ¾Ïȣȭ ÅͳΠ¼ö Cisco IPsec ¹× SSL VPN AIMÀº Cisco 1841¿¡¼­ ÃÖ´ë 800°³ÀÇ Åͳΰú Cisco 2800 ½Ã¸®Áî¿¡¼­ ÃÖ´ë 1500°³ÀÇ ÅͳÎ, Cisco 3800 ½Ã¸®Áî¿¡¼­ ÃÖ´ë 3800°³ÀÇ ÅͳÎÀ» Áö¿øÇÕ´Ï´Ù. ÃÖ´ë ÅͳΠȮÀ强 Å×½ºÆ®´Â ÃÖ´ë ¼ö¸¸ °áÁ¤ÇÏ´Â Å×½ºÆ®·Î, µ¥ÀÌÅÍ ÅͳΠÅë°ú ¾øÀÌ ¼öÇàµË´Ï´Ù. »çÀÌÆ® °£ ¼³°è¸¦ À§Çؼ­ ±Í»ç¸¦ ´ã´çÇϰí ÀÖ´Â ½Ã½ºÄÚ ÆÀÀ̳ª ½Ã½ºÄÚ °øÀÎ ¸®¼¿·¯¿¡°Ô ¹®ÀÇÇϽô °ÍÀÌ ÁÁ½À´Ï´Ù. ¶Ç ´ÙÀ½ »çÀÌÆ®¿¡¼­ Cisco DMVPN Design Guide¸¦ °ËÅäÇϽʽÿÀ.
http://www.cisco.com/application/pdf/en/us/guest/netsol/ns171/c649/ccmigration_09186a008075ea98.pdf
VPN ¹× SSL AIMÀ» »ç¿ëÇÑ Cisco IOS WebVPN SSL VPN ÃÖ´ë »ç¿ëÀÚ ¼ö Cisco IPsec ¹× SSL VPN AIMÀº Cisco IOS SSL VPNÀ» Áö¿øÇÕ´Ï´Ù. Cisco 1841 ¹× 2801¿¡¼­´Â 50ÀÇ »ç¿ëÀÚ¸¦ Áö¿øÇϰí, Cisco 2811 ¹× 2821¿¡¼­´Â 100¸íÀÇ »ç¿ëÀÚ¸¦, Cisco 2851¿¡¼­´Â 150¸íÀÇ »ç¿ëÀÚ¸¦, Cisco 3725 ¹× 3745¿¡¼­´Â 150¸íÀÇ »ç¿ëÀÚ¸¦, Cisco 3825 ¹× 3845¿¡¼­´Â 200¸íÀÇ »ç¿ëÀÚ¸¦ Áö¿øÇÕ´Ï´Ù. Cisco IOS WebVPN SSL VPNÀ» »ç¿ëÇÏ·Á¸é »ç¿ëÀÚ ¶óÀ̼¾½º¸¦ ±¸ÀÔÇØ¾ß ÇÕ´Ï´Ù. Áö¿øµÇ´Â ¸ðµç Ç÷§Æû¿¡´Â 2¸íÀÇ »ç¿ëÀÚÀÇ µ¥¸ð ¶óÀ̼¾½º°¡ Ãß°¡ ºñ¿ë ¾øÀÌ Æ÷ÇԵǾî ÀÖ½À´Ï´Ù.
Ç¥ÁØ Áö¿ø Cisco IPsec ¹× SSL VPN AIMÀº IPSec Internet Key Exchange(IKE) - RFC 2401~2410, 2411, 2451À» Áö¿øÇÕ´Ï´Ù.

Ç¥ 3. Cisco IPsec ¹× SSL VPN AIMÀÇ ±â´É°ú ÀÌÁ¡

ÁÖ¿ä ±â´É ÀÌÁ¡
¸ÞÀÎ ÇÁ·Î¼¼¼­·ÎºÎÅÍ ³ôÀº ¿À¹öÇìµå IPSec ÇÁ·Î¼¼½Ì ¶ó¿ìÆÃ, ¹æÈ­º® ¹× À½¼º°ú °°Àº ´Ù¸¥ ¼­ºñ½º¿¡ ´ëÇÑ Áß¿äÇÑ ÇÁ·Î¼¼½Ì ¸®¼Ò½º¸¦ ¿¹¾àÇÕ´Ï´Ù.
IPSec MIB Cisco IPSec ±¸¼º ¸ð´ÏÅ͸µÀÌ °¡´ÉÇϸç, ´Ù¾çÇÑ VPN °ü¸® ¼Ö·ç¼Ç°ú ÅëÇÕÇÒ ¼ö ÀÖ½À´Ï´Ù.
µðÁöÅÐ ÀÎÁõ¼­¸¦ »ç¿ëÇÏ¿© ÀÚµ¿ ÀÎÁõÀ» ¿ëÀÌÇÏ°Ô Çϱâ À§ÇÑ ÀÎÁõ¼­ Áö¿ø ¿©·¯ »çÀÌÆ®°£ º¸¾È ¿¬°áÀÌ ÇÊ¿äÇÑ ´ë¿ë·® ³×Æ®¿öÅ©¿¡ ´ëÇØ ¾Ïȣȭ »ç¿ëÀ» È®ÀåÇÕ´Ï´Ù.
±âÁ¸ Cisco 1841°ú Cisco 2800, 3700, 3800 ½Ã¸®Áî ¶ó¿ìÅÍ·Î VPN ¸ðµâ ÅëÇÕÀ» ¿ëÀÌÇÏ°Ô ÇÏ´Â ±â´É ´ÙÁß ÀåÄ¡ ¼Ö·ç¼Ç°ú ºñ±³ÇßÀ» ¶§ ½Ã½ºÅÛ ºñ¿ë, °ü¸® º¹À⼺ ¹× ¹èÆ÷ ³ë·ÂÀ» ÇöÀúÇÏ°Ô ÁÙ¿©ÁÝ´Ï´Ù.
IPSecÀ» ÅëÇÑ ±â¹Ð¼º, µ¥ÀÌÅÍ ¹«°á¼º ¹× µ¥ÀÌÅÍ ±â¿ø ÀÎÁõ °ø¿ë ½ºÀ§Ä¡·Î ¿¬°áµÈ ³×Æ®¿öÅ©¿Í WAN¿ë ÀÎÆ®¶ó³ÝÀÇ º¸¾È »ç¿ëÀ» Çã¿ëÇÕ´Ï´Ù.
Cisco IOS SSL VPN SSL VPNÀ» »ç¿ëÇÏ¿© ÀÎÆ®¶ó³ÝÀÌ °¡´ÉÇÑ ¸ðµç À§Ä¡·Î ¾ÈÀüÇϰí È®½ÇÇÏ°Ô ³×Æ®¿öÅ©¸¦ È®ÀåÇÒ ¼ö ÀÖ½À´Ï´Ù. Cisco IOS SSL VPNÀº HTML ±â¹Ý ÀÎÆ®¶ó³Ý ÄÜÅÙÆ®, ÀüÀÚ ¸ÞÀÏ, ³×Æ®¿öÅ© ÆÄÀÏ °øÀ¯ ¹× Citrix µî°ú °°Àº ¾ÖÇø®ÄÉÀ̼ÇÀ» Ŭ¶óÀÌ¾ðÆ® ¾øÀÌ ¾×¼¼½ºÇÒ ¼ö ÀÖµµ·Ï Áö¿øÇÒ »Ó¸¸ ¾Æ´Ï¶ó, Cisco SSL VPN Client¸¦ Áö¿øÇÏ¿© °¡»óÀÇ ¸ðµç ¾ÖÇø®ÄÉÀ̼ǿ¡¼­ Àüü ³×Æ®¿öÅ©¸¦ ¿ø°ÝÀ¸·Î ¾×¼¼½ºÇÒ ¼ö ÀÖ½À´Ï´Ù.
¾ÐÃà Cisco IPsec ¹× SSL VPN AIMÀº IPSec Layer 3 IPPCP¿¡ ´ëÇØ Çϵå¿þ¾î Áö¿øÀ» Á¦°øÇÏ°í ¾ÏȣȭÇϱâ Àü¿¡ ÆÐŶÀ» ¾ÐÃàÇÒ ¼ö ÀÖ½À´Ï´Ù. À̸¦ ÅëÇØ WAN ¸µÅ©¿¡ ´ëÇØ ´õ ¸¹Àº 󸮷®ÀÌ Çã¿ëµË´Ï´Ù.


Cisco IPsec ¹× SSL VPN AIM ¼º´É


IPSec VPN


• Cisco 1841 ½Ã¸®Áî ¸ðµâ(AIM-VPN/SSL-1)Àº Cisco 1841¿¡¼­ 25~95MbpsÀÇ Çϵå¿þ¾î ±â¹Ý IPSec ¾Ïȣȭ ¼­ºñ½º¸¦ Á¦°øÇÒ ¼ö ÀÖ½À´Ï´Ù(IPSec Internet mix [IMIX] ¹× 1400¹ÙÀÌÆ® ÆÐŶ) 1

• Cisco 2800 ½Ã¸®Áî ¸ðµâ(AIM-VPN/SSL-2)Àº Cisco 2801¿¡¼­ 30~90Mbps, Cisco 2811¿¡¼­ 35~100Mbps, Cisco 2821¿¡¼­ 90~125Mbps, Cisco 2851¿¡¼­ 100~150MbpsÀÇ Çϵå¿þ¾î ±â¹Ý IPSec ¾Ïȣȭ ¼­ºñ½º¸¦ Á¦°øÇÒ ¼ö ÀÖ½À´Ï´Ù.(IPSec IMIX ¹× 1400¹ÙÀÌÆ® ÆÐŶ) 1

• Cisco 3800 ½Ã¸®Áî ¸ðµâ(AIM-VPN/SSL-3)Àº Cisco 3825¿¡¼­ 160~185Mbps, Cisco 3845¿¡¼­ 190~210MbpsÀÇ Çϵå¿þ¾î ±â¹Ý IPSec ¾Ïȣȭ ¼­ºñ½º¸¦ Á¦°øÇÒ ¼ö ÀÖ½À´Ï´Ù.(IPSec IMIX ¹× 1400¹ÙÀÌÆ® ÆÐŶ) 1



SSL VPN


• Cisco 1841 ½Ã¸®Áî ¸ðµâ(AIM-VPN/SSL-1)Àº ÃÖ´ë 50¸íÀÇ »ç¿ëÀÚ¸¦ °¡Áø 5MbpsÀÇ Çϵå¿þ¾î ±â¹Ý SSL ±â¹Ý VPN ¾Ïȣȭ¸¦ Á¦°øÇÒ ¼ö ÀÖ½À´Ï´Ù. 1

• Cisco 2800 ½Ã¸®Áî ¸ðµâ(AIM-VPN/SSL-2)Àº Cisco 2801¿¡¼­ ÃÖ´ë 50¸íÀÇ »ç¿ëÀÚ¿Í ÇÔ²² 5Mbps, Cisco 2811¿¡¼­ ÃÖ´ë 75¸íÀÇ »ç¿ëÀÚ¿Í ÇÔ²² 5Mbps, Cisco 2821¿¡¼­ ÃÖ´ë 100¸íÀÇ »ç¿ëÀÚ¿Í ÇÔ²² 10Mbps, Cisco 2851¿¡¼­ ÃÖ´ë 150¸íÀÇ »ç¿ëÀÚ¿Í ÇÔ²² 14MbpsÀÇ Çϵå¿þ¾î ±â¹Ý SSL VPN ¾Ïȣȭ ¼­ºñ½º¸¦ Á¦°øÇÒ ¼ö ÀÖ½À´Ï´Ù. 2

• Cisco 3800 ½Ã¸®Áî ¸ðµâ(AIM-VPN/SSL-3)Àº Cisco 3825¿¡¼­ ÃÖ´ë 175¸íÀÇ »ç¿ëÀÚ¿Í ÇÔ²² 20Mbps, Cisco 3845 ¶ó¿ìÅÍ¿¡¼­ ÃÖ´ë 200¸íÀÇ »ç¿ëÀÚ¿Í ÇÔ²² 26MbpsÀÇ Çϵå¿þ¾î ±â¹Ý SSL VPN ¾Ïȣȭ ¼­ºñ½º¸¦ Á¦°øÇÒ ¼ö ÀÖ½À´Ï´Ù. 2



ÁÖ¿ä ±â´É


SSL VPN


• Cisco IPsec ¹× SSL VPN AIMÀº SSL ¾Ïȣȭ ÇÁ·Î¼¼½ÌÀ» ¿ÀÇÁ·ÎµåÇÏ¿© SSL VPN ¼º´ÉÀ» Çâ»ó½Ãŵ´Ï´Ù.

• Cisco IOS SSL VPNÀº ÅëÇÕ µ¥ÀÌÅÍ, À½¼º ¹× ¹«¼± Ç÷§Æû¿¡¼­ ¾÷°è ÃÖ°íÀÇ º¸¾È ±â´É°ú ¶ó¿ìÆÃ ±â´ÉÀ» ÅëÇÕÇÏ´Â SSL VPN ¿ø°Ý ¾×¼¼½º ¿¬°áÀ» Á¦°øÇÏ´Â ÃÖÃÊÀÇ ¶ó¿ìÅÍ ±â¹Ý ¼Ö·ç¼ÇÀÔ´Ï´Ù.

• SSL VPNÀº ÃÖÁ¾ »ç¿ëÀÚ¿¡°Ô È®½ÇÇÑ º¸¾ÈÀ» Á¦°øÇϸç IT °ü¸®°¡ ¿ëÀÌÇÑ °­·ÂÇÑ ¼Ö·ç¼ÇÀÔ´Ï´Ù. À¥ ºê¶ó¿ìÀú¸¸À¸·Îµµ °¡Á¤¿ë ÄÄÇ»ÅÍ, ÀÎÅÍ³Ý Å°¿À½ºÅ© ¹× ¹«¼± ÇÖ½ºÆÌ°ú °°Àº ¸ðµç ÀÎÅÍ³Ý Áö¿ø À§Ä¡·Î ±â¾÷ÀÇ º¸¾È ¿£ÅÍÇÁ¶óÀÌÁî ³×Æ®¿öÅ©¸¦ È®ÀåÇÒ ¼ö ÀÖ½À´Ï´Ù. ÀÌ¿¡ µû¶ó Á÷¿ø »ý»ê¼ºÀ» Çâ»ó½Ã۰í ȸ»ç µ¥ÀÌÅ͸¦ º¸È£Çϸ鼭 ÆÄÆ®³Ê¿Í ÄÁ¼³ÅÏÆ®¿¡°Ô ³×Æ®¿öÅ© ¾×¼¼½º¸¦ Çã¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù.

• Cisco IOS SSL VPNÀº Ŭ¶óÀÌ¾ðÆ® ¾ø´Â ¾×¼¼½º¿Í Àüü ³×Æ®¿öÅ© ¾×¼¼½º SSL VPN ±â´ÉÀ» ¸ðµÎ Áö¿øÇÕ´Ï´Ù.


Cisco IOS SSL VPN¿¡ ´ëÇØ ´õ ÀÚ¼¼ÇÑ ¾Ë¾Æº¸·Á¸é http://www.cisco.com/go/iossslvpnÀ» ÂüÁ¶ÇϽʽÿÀ.



IPSec VPN

Cisco Systems¢ç´Â IPSec ¹× °ü·Ã ÇÁ·ÎÅäÄÝ(RFC 2401~2410)À» ¼³¸íÇÏ´Â RFC Àüü ¼¼Æ®¸¦ ¿Ïº®ÇÏ°Ô Áö¿øÇÕ´Ï´Ù. ƯÈ÷ ½Ã½ºÄÚ´Â ´ÙÀ½°ú °°Àº ±â´ÉÀ» Áö¿øÇÕ´Ï´Ù.

• DES, 3DES ¹× AES´Â DES, IPSec ¹× IKE¸¦ ´ëüÇϱâ À§ÇØ ¹Ì±¹ NIST(National Institute of Standard and Technology)¿¡ ÀÇÇØ ¿¬¹æ Á¤º¸Ã³¸® Ç¥ÁØ(FIPS: Federal Information Processing Standard)À¸·Î ÁöÁ¤µÇ¾ú½À´Ï´Ù. AES´Â Ű ¹üÀ§´Â °¡º¯ÀûÀÔ´Ï´Ù. AES ¾Ë°í¸®ÁòÀº 128ºñÆ® Ű(±âº»°ª), 192ºñÆ® Ű ¶Ç´Â 256ºñÆ® ۸¦ ÁöÁ¤ÇÒ ¼ö ÀÖ½À´Ï´Ù. AES¿¡ ´ëÇØ ´õ ÀÚ¼¼È÷ ¾Ë¾Æº¸·Á¸é http://csrc.nist.gov/encryption/aes/¸¦ ÂüÁ¶ÇϽʽÿÀ.

• IPSec : ÀÌ ÇÁ·ÎÅäÄÝÀº ¾Ïȣȭ ±â¼úÀ» »ç¿ëÇÏ¿© »ç¼³ ³×Æ®¿öÅ©¿¡ Á¢¼Ó ÁßÀÎ Âü¼®ÀÚ(peer)µé °£¿¡ µ¥ÀÌÅÍÀÇ ±â¹Ð¼º, ¹«°á¼º ¹× ÀÎÁõÀ» Á¦°øÇÕ´Ï´Ù. ½Ã½ºÄÚ´Â ¿Ïº®ÇÑ ESP(º¸¾È ÆäÀ̷εå ĸ½¶È­)¿Í ÀÎÁõ Çì´õ Áö¿øÀ» Á¦°øÇÕ´Ï´Ù.

• IKE: ISAKMP(ÀÎÅÍ³Ý º¸¾È ¿¬°á ¹× Ű °ü¸® ÇÁ·ÎÅäÄÝ) ¶Ç´Â Oakley¸¦ »ç¿ëÇÏ¿© º¸¾È ¿¬°á °ü¸®¸¦ Á¦°øÇÕ´Ï´Ù. IKE´Â IPSec Æ®·£Àè¼Ç ³» °¢ Âü¼®ÀÚ(peer)¸¦ ÀÎÁõÇϰí, º¸¾È Á¤Ã¥À» Çù»óÇϰí, ¼¼¼Ç Ű ±³È¯À» ó¸®ÇÕ´Ï´Ù.

• ÀÎÁõ¼­ °ü¸®: ½Ã½ºÄÚ´Â ÀåÄ¡ ÀÎÁõÀ» À§ÇÑ X509.V3 ÀÎÁõ¼­ ½Ã½ºÅÛ°ú ÀÎÁõ ±â°ü°úÀÇ Åë½Å ÇÁ·ÎÅäÄÝÀÎ SCEP(´Ü¼ø ÀÎÁõ¼­ °ËÁõ ÇÁ·ÎÅäÄÝ)¸¦ ¿Ïº®ÇÏ°Ô Áö¿øÇÕ´Ï´Ù. Verisign, Entrust Technologies, Microsoft µî ¿©·¯ °ø±Þ¾÷ü¿¡¼­ Cisco SCEP¸¦ Áö¿øÇϱ⠶§¹®¿¡ À̵éÀÇ Á¦Ç°À» ½Ã½ºÄÚ ÀåÄ¡¿¡¼­ »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù.

• RSA ¼­¸í°ú Diffie-Hellman-RSA ¹× Diffie-HellmanÀº IKE º¸¾È ¿¬°áÀ» ÀÎÁõÇϱâ À§Çؼ­ IPSec ÅͳÎÀ» ¼³Á¤ÇÒ ¶§¸¶´Ù »ç¿ëµË´Ï´Ù. Diffie-HellmanÀº »ç¿ëÇÒ IPSec Á¤Ã¥ Çù»óÀ» Æ÷ÇÔÇÏ¿© IKE º¸¾È ¿¬°á °£¿¡ µ¥ÀÌÅ͸¦ º¸È£Çϱâ À§ÇØ °øÀ¯ ºñ¹Ð ¾Ïȣȭ ۸¦ °¡Á®¿À´Â µ¥ »ç¿ëµË´Ï´Ù.

• Çâ»óµÈ º¸¾È Çϵå¿þ¾î ±â¹Ý ¾Ïȣȭ ¹æ½ÄÀº Çâ»óµÈ º¸È£ ۸¦ Æ÷ÇÔÇÏ¿© ¼ÒÇÁÆ®¿þ¾î ±â¹Ý ¼Ö·ç¼ÇÀ» ÅëÇØ ¿©·¯ º¸¾È ÀÌÁ¡À» Á¦°øÇÕ´Ï´Ù.


Cisco IOS IPSec VPN¿¡ ´ëÇØ ´õ ÀÚ¼¼È÷ ¾Ë¾Æº¸·Á¸é ´ÙÀ½ À¥»çÀÌÆ®¸¦ ÂüÁ¶ÇϽʽÿÀ. http://www.cisco.com/en/US/customer/products/ps6635/products_ios_protocol_group_home.html



ÀÎÁõ


½Ã½ºÄÚ´Â Àü ¼¼°è °í°´À» À§ÇØ ±î´Ù·Î¿î Á¦Ç° ÀÎÁõ ¹× Æò°¡ ÇÁ·Î±×·¥À» À¯Áö °ü¸®ÇÏ´Â µ¥ Àü³äÇϰí ÀÖ½À´Ï´Ù. ÀÎÁõ°ú Æò°¡°¡ °í°´µé¿¡°Ô Áß¿äÇÑ »çÇ×ÀÓÀ» Àß ¾Ë°í ÀÖ´Â ½Ã½ºÄÚ´Â ÀÎÁõ ¹× Æò°¡µÈ Á¦Ç°À» ½ÃÀå¿¡ °ø±ÞÇÏ´Â µ¥ ÀÖ¾î Áö¼ÓÀûÀ¸·Î ¼±µÎ ÀÚ¸®¸¦ Áöų °ÍÀÔ´Ï´Ù. ¶ÇÇÑ, ½Ã½ºÄÚ´Â ±¹Á¦ º¸¾È Ç¥ÁØ ±â°üµé°úÀÇ Áö¼ÓÀûÀÎ Çù·ÂÀ» ÅëÇØ ÀÎÁõ ¹× Æò°¡µÈ Á¦Ç°ÀÇ ¹Ì·¡ À§»óÀ» È®¸³Çϵµ·Ï Áö¿øÇϰí, ÀÎÁõ ¹× Æò°¡ °úÁ¤À» °¡¼ÓÈ­Çϱâ À§ÇØ ³ë·ÂÇÒ °ÍÀÔ´Ï´Ù. ÀÎÁõ ¹× Æò°¡´Â ½Ã½ºÄÚ Á¦Ç° °³¹ß ÁÖ±âÀÇ ½ÃÀÛ ´Ü°èºÎÅÍ °í·ÁµÇ¸ç, ½Ã½ºÄÚ´Â °í°´ÀÇ ¿ä±¸¿¡ ¸Â´Â ÀÎÁõ ¹× Æò°¡ Á¦Ç°À» Á¦°øÇϱâ À§ÇØ Áö¼ÓÀûÀ¸·Î ¿¬±¸°³¹ß¿¡ ÃÑ·ÂÀ» ´ÙÇϰí ÀÖ½À´Ï´Ù. Cisco´Â ICSA, Common Criteria(EAL) ¹× FIPS 140-2 ÀÎÁõÀ» Ãß±¸ÇÕ´Ï´Ù(±×¸² 2 ÂüÁ¶).


±×¸² 2.


Cisco VPN ¸ðµâÀº FIPS 140-2 Level 2 º¸¾ÈÀ» ÁؼöÇϵµ·Ï ¼³°èµÇ¾ú½À´Ï´Ù. ÇöÀç Æ¯Á¤ ¸ðµ¨¸¸ FIPS 140-2 ÀÎÁõÀ» °¡Áö°í ÀÖ½À´Ï´Ù. FIPS ÀÎÁõÀ» ȹµæÇÑ ½Ã½ºÄÚ Á¦Ç°ÀÇ ÇöÀç »óÅ¿¡ ´ëÇÑ ÀÎÁõ À¯ÇüÀ¸·Î Á¦Ç° ÀÎÁõÀ» È®ÀÎÇÏ·Á¸é ´ÙÀ½ »çÀÌÆ®¸¦ ÂüÁ¶ÇϽʽÿÀ.


http://www.cisco.com/en/US/customer/netsol/ns340/ns394/ns171/networking_solutions_audience_business_benefit0900aecd8009a16f.html

http://csrc.nist.gov/cryptval/



ICSA IPSec


ICSA(Internet Computer Security Association)´Â ´Ù¾çÇÑ À¯ÇüÀÇ º¸¾È Á¦Ç°¿¡ ´ëÇØ ICSA IPSec¿Í ICSA ¹æÈ­º® ÀÎÁõÀ» Á¦°øÇÏ´Â º¸¾È ÀÎÁõ »ç¼³ ±â°üÀÔ´Ï´Ù. ½Ã½ºÄÚ´Â ICSAÀÇ IPSec¿Í ¹æÈ­º® ÀÎÁõ ÇÁ·Î±×·¥¿¡ Âü¿©Çϰí ÀÖ½À´Ï´Ù. ICSA ÀÎÁõÀ» ȹµæÇÑ ½Ã½ºÄÚ Á¦Ç°ÀÇ ÇöÀç »óÅ¿¡ ´ëÇÑ ÀÎÁõ À¯ÇüÀ¸·Î Á¦Ç° ÀÎÁõÀ» È®ÀÎÇÏ·Á¸é ´ÙÀ½ »çÀÌÆ®¸¦ ÂüÁ¶ÇϽʽÿÀ.
http://www.cisco.com/en/US/customer/netsol/ns340/ns394/ns171/networking_solutions_audience_business_benefit0900aecd8009a16f.html



Common Criteria


Common Criteria´Â IT º¸¾ÈÀ» Æò°¡ÇÏ´Â ±¹Á¦Àû Ç¥ÁØÀÔ´Ï´Ù. ±¹°¡º°·Î ¼­·Î ´Ù¸¥ ´Ù¾çÇÑ º¸¾È Æò°¡ ÇÁ·Î¼¼½º¸¦ ±¹Á¦ ´ÜÀÏ Ç¥ÁØÀ¸·Î ´ëüÇϱâ À§ÇØ ±¹°¡º° Äܼҽþö¿¡¼­ °³¹ßÇÑ Ç¥ÁØÀÔ´Ï´Ù. ÇöÀç 14°³±¹¿¡¼­ °ø½ÄÀûÀ¸·Î ÀÌ Common Criteria¸¦ ÀÎÁ¤Çϰí ÀÖ½À´Ï´Ù. Cisco ISR ¶ó¿ìÅÍÀÇ ¿©·¯ ¹öÀü¿¡ ´ëÇØ ITSEC(Information Technology Security Evaluation Criteria)¿Í Common CriteriaÀÇ Æò°¡°¡ ÇöÀç ÁøÇà ÁßÀÔ´Ï´Ù. FIPS ÀÎÁõÀ» ȹµæÇÑ ½Ã½ºÄÚ Á¦Ç°ÀÇ ÇöÀç »óÅ¿¡ ´ëÇÑ ÀÎÁõ À¯ÇüÀ¸·Î Á¦Ç° ÀÎÁõÀ» È®ÀÎÇÏ·Á¸é ´ÙÀ½ »çÀÌÆ®¸¦ ÂüÁ¶ÇϽʽÿÀ.


http://www.cisco.com/en/US/customer/netsol/ns340/ns394/ns171/networking_solutions_audience_business_benefit0900aecd8009a16f.html

http://www.commoncriteriaportal.org/



Cisco 1841¿Í Cisco 2800, 3700, 3800 ½Ã¸®Áî VPN ¸ðµâ ¼ÒÇÁÆ®¿þ¾î


VPN ¸ðµâÀÌ ¼³Ä¡µÇ¾î ÀÖÀ¸¸é Cisco IOS SoftwareÀÇ ¸ðµç ±â´É ¼¼Æ®°¡ ¶ó¿ìÅÍ¿¡¼­ ÀÛµ¿µÇÁö¸¸, ÇØ´ç ¸ðµâÀº IPSec ¶Ç´Â SSL VPN ±â´É ¼¼Æ®¿¡ ´ëÇØ¼­¸¸ »ç¿ëµË´Ï´Ù.

VPN ¸ðµâ¿¡ ´ëÇÑ ¼öÃâ ±Ô¾à


VPN ¸ðµâÀ» À§ÇÑ DES, 3DES ¹× AES ¼ÒÇÁÆ®¿þ¾î´Â ¾Ïȣȭ Á¦Ç°¿¡ ´ëÇØ ¹Ì¿¬¹æ ¼öÃâ ±Ô¾àÀÇ ÅëÁ¦¸¦ ¹Þ½À´Ï´Ù. ¹Ì±¹ÀÇ ±ÔÁ¤¿¡¼­´Â DES¿Í 3DES ¼ÒÇÁÆ®¿þ¾î¸¦ ¼ö·ÉÇÏ´Â »ç¶÷ÀÇ À̸§°ú ÁÖ¼Ò¸¦ ±â·ÏÇϵµ·Ï ¿ä±¸Çϰí ÀÖ½À´Ï´Ù. DES ¹× 3DES ¼ÒÇÁÆ®¿þ¾îÀÇ ½Ã½ºÄÚ ÁÖ¹® ÇÁ·Î¼¼½º¿¡ ÀÌ ¿ä±¸»çÇ×ÀÌ Àû¿ëµË´Ï´Ù.

Á¦Ç° »ç¾ç


Ç¥ 4. Á¦Ç° »ç¾ç

ÁÖ¿ä ±â´É »ç¾ç
ºÎǰ ¹øÈ£ ¹× ¼³¸í

• AIM-VPN/SSL-1: Cisco 1841 DES, 3DES, AES, SSL ¹× Layer 3 (IPPCP) ¾ÐÃà VPN ¾Ïȣȭ

• AIM-VPN/SSL-2: Cisco 2800 ½Ã¸®Áî DES, 3DES, AES, SSL ¹× Layer 3 (IPPCP) ¾ÐÃà VPN ¾Ïȣȭ

• AIM-VPN/SSL-3: Cisco 3800 ½Ã¸®Áî DES, 3DES, AES, SSL ¹× Layer 3 (IPPCP) ¾ÐÃà VPN ¾Ïȣȭ

IPSec RFC Áö¿ø

• IPSec(RFC 2401~2410)

• DES ¹× 3DES¸¦ »ç¿ëÇÏ´Â IPSec ESP(RFC 2406)

• MD5 ¶Ç´Â SHA¸¦ »ç¿ëÇÏ´Â IPSec ÀÎÁõ Çì´õ(RFC 2403~2404)

• IKE(RFC 2407~2409)

• GDOI(RFC 3547 - Group Domain of Interpretation)

ȯ°æ Á¶°Ç

• ÀÛµ¿ ¿Âµµ: È­¾¾ 32~104µµ(¼·¾¾ 0~40µµ)

• º¸°ü ¿Âµµ È­¾¾ -4~149µµ(¼·¾¾ -20~65µµ)

• »ó´ë ½Àµµ: ÀÛµ¿ - 10~85% ºñÀÀÃà, º¸°ü - 5~95% ºñÀÀÃà



Å©±â ¹× ¹«°Ô


Ç¥ 5´Â Ç÷§Æûº° Å©±â¿Í ¹«°Ô¸¦ ³ªÅ¸³À´Ï´Ù.


Ç¥ 5. Å©±â ¹× ¹«°Ô

¸ðµâ AIM-VPN/SLL-1 AIM-VPN/SSL-2 AIM-VPN/SSL-3
³Êºñ 5.25ÀÎÄ¡(13.3cm) 5.25ÀÎÄ¡(13.3cm) 5.25ÀÎÄ¡(13.3cm)
³ôÀÌ 0.95ÀÎÄ¡(2.41cm) 0.95ÀÎÄ¡(2.41cm) 0.95ÀÎÄ¡(2.41cm)
±íÀÌ 3.25ÀÎÄ¡(8.26cm) 3.25ÀÎÄ¡(8.26cm) 3.25ÀÎÄ¡(8.26cm)
¹«°Ô 0.60ÆÄ¿îµå(0.27kg) 0.60ÆÄ¿îµå(0.27kg) 0.60ÆÄ¿îµå(0.27kg)


±ÔÁ¤ Áؼö, ¾ÈÀü, EMC, Åë½Å ¹× ³×Æ®¿öÅ© ½ÂÀÎ


Cisco 1800(¸ðµâÇü), 2800, 3700 ¶Ç´Â 3800 ½Ã¸®Áî ¶ó¿ìÅ͸¦ ¼³Ä¡ÇÒ °æ¿ì, VPN ¸ðµâÀº Ç¥ÁØ(±ÔÁ¤ Áؼö, ¾ÈÀü, EMC, Åë½Å ¶Ç´Â ³×Æ®¿öÅ© ÀÎÁõ)À» º¯°æÇÏÁö ¾Ê½À´Ï´Ù. Cisco 1800(¸ðµâÇü), 2800, 3700 ¹× 3800 ½Ã¸®Áî ¶ó¿ìÅÍ¿¡ ´ëÇÑ µ¥ÀÌÅÍ ½ÃÆ®¸¦ ÂüÁ¶ÇϽʽÿÀ.



¼ÒÇÁÆ®¿þ¾î ´Ù¿î·Îµå ¹æ¹ý


Cisco IOS Software¸¦ ´Ù¿î·Îµå ÇÏ·Á¸é ½Ã½ºÄÚ ¼ÒÇÁÆ®¿þ¾î ¼¾Å͸¦ ¹æ¹®ÇϽʽÿÀ.



¼­ºñ½º ¹× Áö¿ø


½Ã½ºÄÚÀº °í°´ÀÇ ¼º°øÀ» ¾Õ´ç±â´Â ´Ù¾çÇÑ ¼­ºñ½º ÇÁ·Î±×·¥À» Á¦°øÇÕ´Ï´Ù. ÀÌ·¯ÇÑ Çõ½ÅÀûÀÎ ¼­ºñ½º ÇÁ·Î±×·¥Àº ¼öÁØ ³ôÀº ÀηÂ, ÇÁ·Î¼¼½º, °í°´Áö¿ø Åø ¹× ÆÄÆ®³ÊÀÇ ±â¼ú·ÂÀÌ ¾î¿ì·¯Áø °ÍÀ¸·Î, ±× °á°ú´Â ³ôÀº °í°´ ¸¸Á·µµ·Î À̾îÁý´Ï´Ù. ½Ã½ºÄÚ ¼­ºñ½º´Â °í°´ÀÇ ³×Æ®¿öÅ© ÅõÀÚ º¸È£, ³×Æ®¿öÅ© ¿î¿µ ÃÖÀûÈ­, »õ·Î¿î ¾ÖÇø®ÄÉÀ̼ǿ¡ ´ëºñÇÑ ³×Æ®¿öÅ© Áغñ¸¦ ÅëÇØ Áö´ÉÇü ³×Æ®¿öÅ©¿Í ºñÁî´Ï½º ¼º´ÉÀ» È®ÀåÇϵµ·Ï µ½½À´Ï´Ù. ½Ã½ºÄÚ ¼­ºñ½º¿¡ ´ëÇÑ ÀÚ¼¼ÇÑ ³»¿ëÀº ½Ã½ºÄÚ ±â¼ú Áö¿ø ¼­ºñ½º³ª ½Ã½ºÄÚ ¾îµåº¥½ºµå ¼­ºñ½º¸¦ ÂüÁ¶ÇϽʽÿÀ.



Ãß°¡ Á¤º¸


Cisco VPN ¸ðµâ¿¡ ´ëÇØ ´õ ÀÚ¼¼È÷ ¾Ë¾Æº¸·Á¸é http://www.cisco.com À¥ »çÀÌÆ®¸¦ ÂüÁ¶Çϰųª ÇØ´ç Áö¿ª ½Ã½ºÄÚ ´ã´çÀÚ¿¡°Ô ¹®ÀÇÇϽʽÿÀ.


1 IPSec ¹øÈ£´Â Spirent IPSec IMIX Á¤ÀÇ¿Í 1400¹ÙÀÌÆ® ÆÐŶ Å©±â¿¡ ±â¹ÝÇÑ ÃÖ´ë °ªÀÔ´Ï´Ù. ¸ðµç Å×½ºÆ®´Â ´ÜÀÏ ÅͳηΠ¼öÇàµË´Ï´Ù. ¹èÄ¡ ¿É¼Ç°ú È®Àå¿¡ ´ëÇØ ´õ ÀÚ¼¼È÷ ¾Ë¾Æº¸·Á¸é ½Ã½ºÄÚ °èÁ¤ ÆÀÀ¸·Î ¹®ÀÇÇϽðí, Cisco VPN ¼Ö·ç¼Ç ¾È³»¼­¸¦ °ËÅäÇØ º¸½Ã±â ¹Ù¶ø´Ï´Ù. IPsec »ç¿ëÀÚÀÇ °æ¿ì, È®Àå¿¡ ´ëÇÑ Æ¯Á¤ Á¤º¸¸¦ ¾Ë¾Æº¸·Á¸é ´ÙÀ½ »çÀÌÆ®¿¡¼­ ½Ã½ºÄÚ ¼Ö·ç¼Ç ¼³°è ¾È³»¼­¸¦ ÂüÁ¶ÇϽʽÿÀ. http://www.cisco.com/application/pdf/en/us/guest/netsol/ns171/c649/ccmigration_09186a008075ea98.pdf ¹×http://www.cisco.com/en/US/customer/netsol/ns656/networking_solutions_design_guidances_list.html


2 ¹èÄ¡ ¿É¼Ç°ú È®Àå¿¡ ´ëÇØ ´õ ÀÚ¼¼È÷ ¾Ë¾Æº¸·Á¸é ½Ã½ºÄÚ °èÁ¤ ÆÀÀ¸·Î ¹®ÀÇÇϽðí, Cisco Web VPN ¼Ö·ç¼Ç ¾È³»¼­¸¦ °ËÅäÇØ º¸½Ã±â ¹Ù¶ø´Ï´Ù. IOS SSLVPN ¼º´ÉÀº ¼³Ä¡µÈ Ŭ¶óÀÌ¾ðÆ®¿¡ µû¶ó ´Ù¸¨´Ï´Ù. SSLVPN Ŭ¶óÀÌ¾ðÆ® »ç¿ëÀÚ´Â ´Ù¼Ò ³·Àº ¼º´ÉÀ» º¸ÀÌ´Â SSLVPN Ŭ¶óÀÌ¾ðÆ® ¾ø´Â ¼³Ä¡º¸´Ù ÀüüÀûÀ¸·Î ´õ ³ô¾ÆÁø ¼º´ÉÀ» üÇèÇÒ ¼ö ÀÖÀ» °ÍÀÔ´Ï´Ù.




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