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[Åë½Å,³×Æ®¿öÅ©,ÄÄÇ»ÅÍ] ÄÁÅÙÃ÷ Àü¼Û ³×Æ®¿öÅ© (CDN: Contents Delivery Network)

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1.1 CDNÀÇ °³³ä
1.2 CDNÀÇ Çʿ伺
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2.2 ¾÷üº° CDN ¼Ö·ç¼Ç

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3.1 CDNÀÇ ÇöȲ
3.2 CDNÀÇ Àü¸Á
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ÄÁÅÙÃ÷ Àü¼Û ³×Æ®¿öÅ©(CDN: Contents Delivery Network)¶õ ÄÁÅÙÃ÷¸¦ »ç¿ëÀÚ¿¡°Ô °¡Àå °¡±î¿î °÷±îÁö Àü´ÞÇÔÀ¸·Î½á ÄÁÅÙÃ÷ Àü¼Û¼ÓµµÀÇ ÀúÇϸ¦ ¸·°í ºÒ¾ÈÁ¤¼º ¹®Á¦¸¦ ÇØ°áÇϱâ À§ÇØ °í¾ÈµÈ ±â¼ú·Î¼­, °¢ ISP(Internet Service Provider)ÀÇ ³×Æ®¿öÅ© ÇÏ´Ü¿¡ ¿©·¯ ´ëÀÇ Ä³½Ã¼­¹ö·Î ±¸¼ºµÈ ¼­¹öÆÊÀ» ±¸Ãà, ÄÁÅÙÃ÷ Á¦°øÀÚ(CP: Contents Provider)°¡ Á¦°øÇÏ´Â ÄÁÅÙÃ÷¸¦ ij½Ã¼­¹ö¿¡ ¹Ì¸® ¹èÄ¡ÇÔÀ¸·Î½á »ç¿ëÀÚ°¡ ·ÎÄà ³×Æ®¿öÅ©¸¦ ÅëÇØ ÄÁÅÙÃ÷¿¡ Á¢±ÙÇϵµ·Ï ÇÏ´Â °ÍÀÌ´Ù. º» º¸°í¼­¿¡¼­´Â CDNÀÇ °³³ä ¹× Á߿伺°ú Ȱ¿ë¹æ¾ÈÀ» ã¾Æº¸°í °¢ ¾÷üº° CDN ¼Ö·ç¼ÇÀ» ºÐ¼®ÇÏ¿© Â÷ÀÌÁ¡À» ¾Ë¾Æº»´Ù.


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1.1. CDNÀÇ °³³ä

CDNÀ̶õ Content Delivery NetworkÀÇ ¾àÀڷνá ÀÎÅÍ³Ý »ç¿ëÀÚµé·ÎºÎÅÍ ¸Ö¸® ¶³¾îÁ® ÀÖ´Â ÄÁÅÙÃ÷ Á¦°øÀÚ(CP: Content Provider)ÀÇ À¥ ¼­¹ö¿¡ ÁýÁߵǾî ÀÖ´Â ÄÁÅÙÃ÷µé Áß ±×¸², ¹è³Ê, ºñµð¿À ¶Ç´Â ¿Àµð¿À¿Í °°ÀÌ ¿ë·®ÀÌ Å©°Å³ª »ç¿ëÀÚµéÀÇ ¿ä±¸°¡ ¸¹Àº ÄÁÅÙÃ÷¸¦ ¿©·¯ ISP(Internet Service Provider)ÀÇ POP(Point Of Presence)µé¿¡ ¼³Ä¡ÇÑ CDN ¼­¹ö¿¡ ¹Ì¸® ÀúÀåÇØ ³õ°í ÄÁÅÙÃ÷ ¿ä±¸ ¹ß»ý ½Ã °¡Àå ÃÖÀûÀÇ CDN¼­¹ö·ÎºÎÅÍ ½Å¼ÓÇÑ °æ·Î¸¦ ÅëÇØ »ç¿ëÀÚ¿¡°Ô ÄÁÅÙÃ÷¸¦ Àü´ÞÇØ ÁÖ´Â »õ·Î¿î °³³äÀÇ µ¥ÀÌÅÍ Àü¼Û ±â¼úÀÌ´Ù.
 
Âü°íÀÚ·á [1] W. Tang, F. Du, M.W. Mutka, L.M. Ni, A.H. Esfahanian, \"Supporting global replicated services by a routing-metric-aware DNS.\", Advanced Issues of E-Commerce and Web-Based Information Systems, 2000. WECWIS 2000. Second International Workshop on, 2000, Page(s): 67 -74
[2] Green, M., Cain, B. and G. Tomlinson, \"CDN Peering Architectural Overview\", draft-green-cdnp-framework-00.txt,(work in progress), September 2000,

[3] Cisco System, \"Cisco Content Routing Protocols.\",
http://www.cisco.com/warp/public/3/kr/largeent/cdn/pd/ccrp_wp.htm
[4] DataNet, June, 2002
http://www.datanet.co.kr/search/search_view.html?cate=solution&kw=cdn&cd=256p
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