{"id":12375533,"date":"2026-03-18T06:05:38","date_gmt":"2026-03-17T22:05:38","guid":{"rendered":"https:\/\/www.likacloud.com\/knowledge\/cdn%e5%8a%a0%e9%80%9f%e5%8e%9f%e7%90%86%e5%85%a8%e8%a7%a3%e6%9e%90%ef%bc%9a%e4%bb%8edns%e8%a7%a3%e6%9e%90%e5%88%b0%e7%bc%93%e5%ad%98%e7%ad%96%e7%95%a5%e7%9a%84%e5%ae%8c%e6%95%b4%e6%8c%87%e5%8d%97\/"},"modified":"2026-03-18T06:43:49","modified_gmt":"2026-03-17T22:43:49","slug":"cdn-acceleration-principles-dns-caching-guide","status":"publish","type":"knowledge_post","link":"https:\/\/www.likacloud.com\/ko\/knowledge\/cdn\/cdn-acceleration-principles-dns-caching-guide\/","title":{"rendered":"CDN \uac00\uc18d\ud654 \uc6d0\ub9ac \uc804\uccb4 \ubd84\uc11d: DNS \ubd84\uc11d\ubd80\ud130 \uce90\uc2dc \uc804\ub7b5\uae4c\uc9c0\uc758 \uc644\uc804\ud55c \uac00\uc774\ub4dc"},"content":{"rendered":"<p class=\"wp-block-paragraph\">\uc624\ub298\ub0a0\uc758 \uc778\ud130\ub137 \uc138\uacc4\uc5d0\uc11c \uc0ac\uc6a9\uc790\ub4e4\uc740 \uc6f9\uc0ac\uc774\ud2b8\uc640 \uc571\uc758 \ub85c\ub529 \uc18d\ub3c4\uc5d0 \ub9e4\uc6b0 \ub192\uc740 \uae30\ub300\ub97c \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ub2e8 \uba87 \ucd08\uc758 \uc9c0\uc5f0\ub9cc\uc73c\ub85c\ub3c4 \uc0ac\uc6a9\uc790\uac00 \uc774\ud0c8\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uacfc\uc81c\uc5d0 \ub300\uc751\ud558\uae30 \uc704\ud574 \ucf58\ud150\uce20 \ubc30\ud3ec \ub124\ud2b8\uc6cc\ud06c(content distribution network, CDN)\uac00 \ub4f1\uc7a5\ud588\uc73c\uba70, \uc774 \ub124\ud2b8\uc6cc\ud06c\ub294 \ub2e4\uc591\ud55c \uc815\uad50\ud55c \uae30\uc220\uc744 \ud1b5\ud574 \uc815\uc801 \ubc0f \ub3d9\uc801 \ucf58\ud150\uce20\ub97c \uc804 \uc138\uacc4 \uc0ac\uc6a9\uc790\uc5d0\uac8c \ud6a8\uc728\uc801\uc73c\ub85c \ubc30\ud3ec\ud569\ub2c8\ub2e4. CDN\uc758 \uc791\ub3d9 \uc6d0\ub9ac\ub97c \uc774\ud574\ud558\ub294 \uac83\uc740 \uac1c\ubc1c\uc790\uc640 \uc6b4\uc601\uc790\uac00 \uc0ac\uc6a9\uc790 \uacbd\ud5d8\uc744 \ucd5c\uc801\ud654\ud558\ub294 \ub370 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">CDN\uc758 \ud575\uc2ec \uac1c\ub150\uacfc \uc544\ud0a4\ud14d\ucc98<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">CDN(Contents Delivery Network)\uc758 \ud575\uc2ec \uac1c\ub150\uc740 \u201c\uac00\uae4c\uc6b4 \uacf3\uc5d0\uc11c \uc811\uadfc\ud558\ub294 \uac83\u201d\uc785\ub2c8\ub2e4. CDN\uc740 \uc804 \uc138\uacc4 \uac01\uc9c0\uc5d0 \ub178\ub4dc \uc11c\ubc84\ub97c \ubc30\uce58\ud568\uc73c\ub85c\uc368 \uc9c0\ub2a5\uc801\uc778 \uac00\uc0c1 \ub124\ud2b8\uc6cc\ud06c\ub97c \uad6c\ucd95\ud569\ub2c8\ub2e4. CDN \uc2dc\uc2a4\ud15c\uc740 \ub124\ud2b8\uc6cc\ud06c \ud2b8\ub798\ud53d, \uac01 \ub178\ub4dc\uc758 \uc5f0\uacb0 \uc0c1\ud0dc\uc640 \ubd80\ud558, \uc0ac\uc6a9\uc790\uc640\uc758 \uac70\ub9ac, \uc751\ub2f5 \uc2dc\uac04 \ub4f1 \ub2e4\uc591\ud55c \uc815\ubcf4\ub97c \uc2e4\uc2dc\uac04\uc73c\ub85c \ubd84\uc11d\ud558\uc5ec \uc0ac\uc6a9\uc790\uc758 \uc694\uccad\uc744 \uc0ac\uc6a9\uc790\uc5d0\uac8c \uac00\uc7a5 \uac00\uae4c\uc6b4 \uc11c\ube44\uc2a4 \ub178\ub4dc\ub85c \uc7ac\uc804\ub2ec\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">CDN(Content Delivery Network) \ub124\ud2b8\uc6cc\ud06c\uc758 \uae30\ubcf8 \uad6c\uc131 \uc694\uc18c\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc804\ud615\uc801\uc778 CDN(Content Delivery Network)\uc740 \uc8fc\ub85c \ub450 \ubd80\ubd84\uc73c\ub85c \uad6c\uc131\ub429\ub2c8\ub2e4: \uc911\uc559 \ub178\ub4dc\uc640 \uc5e3\uc9c0 \ub178\ub4dc\uc785\ub2c8\ub2e4. \uc911\uc559 \ub178\ub4dc, \uc989 \uc18c\uc2a4 \uc11c\ubc84\ub294 \ucf58\ud150\uce20\uc758 \ucd5c\uc885 \ucd9c\ucc98\ub85c\uc11c \ubaa8\ub4e0 \uc6d0\ubcf8 \ub370\uc774\ud130\ub97c \uc800\uc7a5\ud569\ub2c8\ub2e4. \uc5e3\uc9c0 \ub178\ub4dc\ub294 \uc804 \uc138\uacc4\uc5d0 \ub110\ub9ac \ubd84\ud3ec\ub41c \uce90\uc2dc \uc11c\ubc84\ub85c, \uc18c\uc2a4 \uc11c\ubc84\uc5d0\uc11c \ucf58\ud150\uce20\ub97c \uac00\uc838\uc640 \uce90\uc2f1\ud55c \ud6c4 \ucd5c\uc885 \uc0ac\uc6a9\uc790\uc758 \uc694\uccad\uc5d0 \uc9c1\uc811 \uc751\ub2f5\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ubd84\uc0b0\ud615 \uc544\ud0a4\ud14d\ucc98\uac00 CDN\uc774 \uc18d\ub3c4\ub97c \ud5a5\uc0c1\uc2dc\ud0a4\ub294 \ubb3c\ub9ac\uc801 \uae30\ubc18\uc774 \ub429\ub2c8\ub2e4.<\/p>\n<!-- AUTO_INTERNAL_LINKS_START --><p>\ucd94\ucc9c \uc77d\uae30 <a href=\"https:\/\/www.likacloud.com\/ko\/knowledge\/cdn\/deep-dive-cdn-technology-principles-benefits-choosing-best-provider\/\">CDN(Content Delivery Network) \uae30\uc220\uc758 \uc6d0\ub9ac, \uc7a5\uc810, \uadf8\ub9ac\uace0 \ucd5c\uc801\uc758 \uc11c\ube44\uc2a4 \uc81c\uacf5\uc5c5\uccb4\ub97c \uc120\ud0dd\ud558\ub294 \ubc29\ubc95\uc5d0 \ub300\ud55c \uc2ec\uce35 \ubd84\uc11d<\/a>\u3002<\/p><!-- AUTO_INTERNAL_LINKS_END -->\n\n\n\n\n<h3 class=\"wp-block-heading\">\uc6d0\ubcf8 \uc11c\ubc84\ub85c\uc758 \uc694\uccad(\uce90\uc2f1 \ud574\uc81c) \ubc0f \uce90\uc2f1 \uba54\ucee4\ub2c8\uc998<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc5e3\uc9c0 \ub178\ub4dc \uc11c\ubc84\uc5d0 \uc0ac\uc6a9\uc790\uac00 \uc694\uccad\ud55c \ucf58\ud150\uce20\uac00 \uc5c6\uc744 \uacbd\uc6b0, \ud574\ub2f9 \uc11c\ubc84\ub294 \uc6d0\ubcf8 \uc11c\ubc84(\uc18c\uc2a4 \uc11c\ubc84)\ub85c\ubd80\ud130 \ub370\uc774\ud130\ub97c \uc694\uccad\ud574\uc57c \ud569\ub2c8\ub2e4. \uc774 \uacfc\uc815\uc744 \u201c\ub9ac\uc18c\uc2a4 \ud68c\uc218\u201d(\ub610\ub294 \u201c\ud480\ub9c1\u201d\uc774\ub77c\uace0 \ud569\ub2c8\ub2e4). \uc6d0\ubcf8 \uc11c\ubc84\uc5d0\uc11c \ub370\uc774\ud130\ub97c \ubc1b\uc740 \ud6c4, \uc5e3\uc9c0 \ub178\ub4dc\ub294 \uc774\ub97c \uce90\uc2dc\uc5d0 \uc800\uc7a5\ud569\ub2c8\ub2e4. \uc774\ud6c4 \ub3d9\uc77c\ud55c \ucf58\ud150\uce20\uc5d0 \ub300\ud55c \uc0ac\uc6a9\uc790 \uc694\uccad\uc774 \uc788\uc744 \ub54c \uc5e3\uc9c0 \ub178\ub4dc\ub294 \uce90\uc2dc\ub41c \ub370\uc774\ud130\ub97c \ubc14\ub85c \uc81c\uacf5\ud560 \uc218 \uc788\uc73c\ubbc0\ub85c, \ub2e4\uc2dc \uc6d0\ubcf8 \uc11c\ubc84\ub85c \ub370\uc774\ud130\ub97c \uc694\uccad\ud560 \ud544\uc694\uac00 \uc5c6\uc5b4 \uc9c0\uc5f0 \uc2dc\uac04\uacfc \uc6d0\ubcf8 \uc11c\ubc84\uc758 \ubd80\ud558\uac00 \ud06c\uac8c \uc904\uc5b4\ub4ed\ub2c8\ub2e4.<\/p>\n<!-- AUTO_SYNCED_PATTERN_INSERT_START -->\n<div class=\"grid grid-cols-1 md:grid-cols-2 gap-4 md:gap-6 mb-8 md:mb-10 mt-10\"> \r\n\t<!-- \u91cd\u590d\u5668\u5faa\u73af\u5f00\u59cb -->\r\n\t\t\r\n\t<!-- \u5546\u5bb6\u5361\u7247 -->\r\n\t<div class=\"bg-white dark:bg-gray-750 rounded-lg overflow-hidden shadow-md flex gap-1 flex-col     justify-between\" data-link=\"https:\/\/www.likacloud.com\/ko\/tolink\/bunny-net\/\">\r\n\t\t<div class=\"flex items-start justify-between\"> \r\n\t\t\t<!-- \u5546\u5bb6logo -->\r\n\t\t\t<div class=\"w-16 h-16 bg-orange-200 dark:bg-orange-500\/30 flex items-center justify-center flex-shrink-0 p-3\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.likacloud.com\/wp-content\/uploads\/2026\/01\/20260107081626.svg\" alt=\"\ubc84\ub2c8\ub2f7\ub137 CDN\" class=\"w-12 object-contain !dark-filter08\" title=\"\">\r\n\t\t\t\t\t\t\t\t\t\r\n\t\t\t<\/div>\r\n\t\t\t\r\n\t\t\t<!-- \u5546\u5bb6\u4fe1\u606f -->\r\n\t\t\t<div class=\"px-4 pt-2 flex-grow\">\r\n\t\t\t\t<div class=\"flex justify-between items-start mb-2\">\r\n\t\t\t\t\t<strong class=\"text-xl font-bold\">\ubc84\ub2c8\ub2f7\ub137 CDN<\/strong>\r\n\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t<\/div>\r\n\t\t<\/div>\r\n\t\t\t\t<span class=\"text-gray-500 dark:text-gray-300 !text-sm p-4 pb-0\">\uc6d4\ubcc4 \uc694\uae08\uc740 \ub2e8 1\ub2ec\ub7ec\ubd80\ud130 \uc2dc\uc791\ud558\uba70, \uc228\uaca8\uc9c4 \uc218\uc218\ub8cc\uac00 \uc5c6\uc2b5\ub2c8\ub2e4. \uc601\uad6c \uce90\uc2f1, \uc2e4\uc2dc\uac04 \ubaa8\ub2c8\ud130\ub9c1, DDoS \ubcf4\ud638, \ub3d9\uc601\uc0c1 \uc2a4\ud2b8\ub9ac\ubc0d\uc5d0 \ucd5c\uc801\ud654\ub41c \ubb34\ub8cc SSL \uc778\uc99d\uc11c, \uc720\uc5f0\ud55c \uc0ac\uc6a9\ub7c9\ubcc4 \uacfc\uae08 \ubaa8\ub378 \ub4f1\uc758 \uae30\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/span>\r\n\t\t\t\t<div class=\"flex flex-col gap-4 md:gap-6 justify-between p-4\"> \r\n\t\t\t<!-- \u6807\u7b7e -->\r\n\t\t\t\t\t\t\r\n\t\t\t<!-- \u6d3b\u52a8\u548c\u94fe\u63a5 --> \r\n\t\t\t<div class=\"flex justify-between items-center gap-3 flex-col\">\r\n\t\t\t\t\t\t\t\t<div class=\"text-gray-500 dark:text-gray-300 !text-sm line-clamp-1\">\uc2e0\uc6a9\uce74\ub4dc \ud544\uc694 \uc5c6\uc74c, 14\uc77c \ubb34\ub8cc \uccb4\ud5d8\ud310<\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/www.likacloud.com\/ko\/tolink\/bunny-net\/\" class=\"flex justify-end font-bold !text-lg !text-orange-600 dark:!text-orange-500\">bunny.net CDN \ubc29\ubb38 \u2192<\/a>\r\n\t\t\t\t\t\t\t<\/div> \r\n\t\t<\/div>\r\n\t<\/div>\r\n\t\t\r\n\t<!-- \u5546\u5bb6\u5361\u7247 -->\r\n\t<div class=\"bg-white dark:bg-gray-750 rounded-lg overflow-hidden shadow-md flex gap-1 flex-col     justify-between\" data-link=\"https:\/\/www.likacloud.com\/ko\/tolink\/cloudways-cdn\/\">\r\n\t\t<div class=\"flex items-start justify-between\"> \r\n\t\t\t<!-- \u5546\u5bb6logo -->\r\n\t\t\t<div class=\"w-16 h-16 bg-blue-200 dark:bg-blue-500\/30 flex items-center justify-center flex-shrink-0 p-3\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.likacloud.com\/wp-content\/uploads\/2026\/01\/20260113030736.webp\" alt=\"Cloudways Cloudflare \uc5d4\ud130\ud504\ub77c\uc774\uc988\" class=\"w-12 object-contain !dark-filter08\" title=\"\">\r\n\t\t\t\t\t\t\t\t\t\r\n\t\t\t<\/div>\r\n\t\t\t\r\n\t\t\t<!-- \u5546\u5bb6\u4fe1\u606f -->\r\n\t\t\t<div class=\"px-4 pt-2 flex-grow\">\r\n\t\t\t\t<div class=\"flex justify-between items-start mb-2\">\r\n\t\t\t\t\t<strong class=\"text-xl font-bold\">Cloudways Cloudflare \uc5d4\ud130\ud504\ub77c\uc774\uc988<\/strong>\r\n\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t<\/div>\r\n\t\t<\/div>\r\n\t\t\t\t<span class=\"text-gray-500 dark:text-gray-300 !text-sm p-4 pb-0\">Cloudflare\uc758 \uc5d4\ud130\ud504\ub77c\uc774\uc988 CDN\/WAF \uc694\uae08\uc81c\ub294 \ud2b8\ub798\ud53d 100GB\ub97c \ud3ec\ud568\ud558\uc5ec \ucd5c\ub300 5\uac1c \ub3c4\uba54\uc778\uc5d0 \ub300\ud574 \ub3c4\uba54\uc778\ub2f9 \uc6d4 4.99\ub2ec\ub7ec\uc774\uba70, \uadf8 \uc774\uc0c1\uc740 0.02\ub2ec\ub7ec\/GB\uc785\ub2c8\ub2e4.<\/span>\r\n\t\t\t\t<div class=\"flex flex-col gap-4 md:gap-6 justify-between p-4\"> \r\n\t\t\t<!-- \u6807\u7b7e -->\r\n\t\t\t\t\t\t\r\n\t\t\t<!-- \u6d3b\u52a8\u548c\u94fe\u63a5 --> \r\n\t\t\t<div class=\"flex justify-between items-center gap-3 flex-col\">\r\n\t\t\t\t\t\t\t\t<div class=\"text-gray-500 dark:text-gray-300 !text-sm line-clamp-1\">\ub3c4\uba54\uc778\ub2f9 100GB\uc758 \ubb34\ub8cc \ud2b8\ub798\ud53d<\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/www.likacloud.com\/ko\/tolink\/cloudways-cdn\/\" class=\"flex justify-end font-bold !text-lg !text-blue-600 dark:!text-blue-500\">Cloudways Cloudflare Enterprise\uc5d0 \uc561\uc138\uc2a4 \u2192<\/a>\r\n\t\t\t\t\t\t\t<\/div> \r\n\t\t<\/div>\r\n\t<\/div>\r\n\t\t<!-- \u91cd\u590d\u5668\u5faa\u73af\u7ed3\u675f -->\r\n<\/div>\r\n\r\n\r\n\n<!-- AUTO_SYNCED_PATTERN_INSERT_END -->\n\n\n\n\n\n<h2 class=\"wp-block-heading\">DNS \ud574\uc11d: \uc9c0\ub2a5\uc801 \uc2a4\ucf00\uc904\ub9c1\uc758 \uccab \ubc88\uc9f8 \ub2e8\uacc4<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc0ac\uc6a9\uc790\uac00 CDN(Content Delivery Network)\uc5d0 \uc5f0\uacb0\ub41c \uc6f9\uc0ac\uc774\ud2b8\uc5d0 \uc811\uc18d\ud560 \ub54c, \uccab \ubc88\uc9f8\ub85c \uc774\ub8e8\uc5b4\uc9c0\ub294 \uc911\uc694\ud55c \ub2e8\uacc4\ub294 DNS(Domain Name System) \ud574\uc11d\uc785\ub2c8\ub2e4. \uc774 \uacfc\uc815\uc740 \ub2e8\uc21c\ud788 \uc6d0\ubcf8 \uc11c\ubc84\uc758 IP \uc8fc\uc18c\ub97c \ubc18\ud658\ud558\ub294 \uac83\uc774 \uc544\ub2c8\ub77c, CDN\uc758 \uc9c0\ub2a5\ud615 \uc2a4\ucf00\uc904\ub9c1 \uc2dc\uc2a4\ud15c\uc774 \uc791\ub3d9\ud558\uae30 \uc2dc\uc791\ud558\ub294 \uc2dc\uc810\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc0ac\uc6a9\uc790\uac00 \uc6f9\uc0ac\uc774\ud2b8 \uc8fc\uc18c\ub97c \uc785\ub825\ud558\uba74, \ub85c\uceec DNS\ub294 \ud574\ub2f9 \ub3c4\uba54\uc778\uc758 \uad8c\ud55c \uc788\ub294 DNS \uc11c\ubc84\uc5d0 \ucffc\ub9ac\ub97c \ubcf4\ub0c5\ub2c8\ub2e4. CDN\uc744 \uc0ac\uc6a9\ud558\ub294 \ub3c4\uba54\uc778\uc758 \uacbd\uc6b0, \uad8c\ud55c \uc788\ub294 DNS\ub294 \uc6d0\ubcf8 \uc11c\ubc84\uac00 \uc544\ub2cc CDN \uc11c\ube44\uc2a4 \uc81c\uacf5\uc5c5\uccb4\uac00 \uc81c\uacf5\ud558\ub294 \uc9c0\ub2a5\ud615 DNS \uc2dc\uc2a4\ud15c\uc744 \uac00\ub9ac\ud0b5\ub2c8\ub2e4. \uc774 \uc9c0\ub2a5\ud615 DNS\ub294 \ubcf5\uc7a1\ud55c \uc2a4\ucf00\uc904\ub9c1 \uc804\ub7b5\uc5d0 \ub530\ub77c \uc0ac\uc6a9\uc790\uc5d0\uac8c \uac00\uc7a5 \uc801\ud569\ud55c \uc5e3\uc9c0 \ub178\ub4dc\ub97c \uc120\ud0dd\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc2a4\ucf00\uc904\ub9c1 \uc804\ub7b5 \uc0c1\uc138 \uc124\uba85<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc9c0\ub2a5\ud615 DNS\uc758 \uc2a4\ucf00\uc904\ub9c1 \uc804\ub7b5\uc740 CDN \uc131\ub2a5\uc758 \ud575\uc2ec\uc785\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc778 \uc804\ub7b5\uc73c\ub85c\ub294 \uc9c0\ub9ac\uc801 \uc704\uce58\uc5d0 \uae30\ubc18\ud55c \uc2a4\ucf00\uc904\ub9c1\uc774 \uc788\uc73c\uba70, \uc774\ub294 \uc0ac\uc6a9\uc790\uc758 IP \uc8fc\uc18c\uc5d0 \ub530\ub978 \uc9c0\ub9ac\uc801 \uc815\ubcf4\ub97c \uace0\ub824\ud558\uc5ec \ubb3c\ub9ac\uc801\uc73c\ub85c \uac00\uc7a5 \uac00\uae4c\uc6b4 \ub178\ub4dc\uc758 IP \uc8fc\uc18c\ub97c \ubc18\ud658\ud558\ub294 \ubc29\uc2dd\uc785\ub2c8\ub2e4. \ub610\ud55c \ubd80\ud558 \ubd84\uc0b0\uc744 \uae30\ubc18\uc73c\ub85c \ud55c \uc2a4\ucf00\uc904\ub9c1\ub3c4 \uc788\ub294\ub370, \uc2dc\uc2a4\ud15c\uc740 \uac01 \uc5e3\uc9c0 \ub178\ub4dc\uc758 \ubd80\ud558 \uc0c1\ud669\uc744 \uc2e4\uc2dc\uac04\uc73c\ub85c \ubaa8\ub2c8\ud130\ub9c1\ud558\uc5ec \uc0ac\uc6a9\uc790 \uc694\uccad\uc744 \ubd80\ud558\uac00 \uc801\uc740 \ub178\ub4dc\ub85c \uc804\ub2ec\ud568\uc73c\ub85c\uc368 \ud2b9\uc815 \ub178\ub4dc\uc758 \uacfc\ubd80\ud558\ub97c \ubc29\uc9c0\ud569\ub2c8\ub2e4. \ubcf4\ub2e4 \uc9c4\ubcf4\ub41c \uc804\ub7b5\uc5d0\uc11c\ub294 \uc2e4\uc2dc\uac04 \ub124\ud2b8\uc6cc\ud06c \uc0c1\ud0dc\ub97c \uace0\ub824\ud558\uc5ec \ub124\ud2b8\uc6cc\ud06c \uc5f0\uacb0 \ud488\uc9c8\uc774 \uac00\uc7a5 \uc88b\uace0 \uc751\ub2f5 \uc2dc\uac04\uc774 \uac00\uc7a5 \uc9e7\uc740 \ub178\ub4dc\ub97c \uc120\ud0dd\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ud574\uc11d \uacb0\uacfc\uc640 \ub85c\uceec \uce90\uc2dc<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uacb0\uad6d, \uc9c0\ub2a5\ud615 DNS\ub294 \uc120\ud0dd\ub41c \uc5e3\uc9c0 \ub178\ub4dc\uc758 IP \uc8fc\uc18c\ub97c \uc0ac\uc6a9\uc790\uc758 \ub85c\uceec DNS\ub85c \uc804\ub2ec\ud558\uba70, \ube0c\ub77c\uc6b0\uc800\ub97c \ud1b5\ud574 \ud574\uc11d\uc774 \uc774\ub8e8\uc5b4\uc9d1\ub2c8\ub2e4. \uc774 \ud574\uc11d \uacb0\uacfc\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \ub85c\uceec DNS \uc2dc\uc2a4\ud15c \ubc0f \uac01 \uc218\uc900\uc758 DNS \uc11c\ubc84\uc5d0 \uc77c\uc815 \uc2dc\uac04 \ub3d9\uc548 \uce90\uc2dc\ub418\uc5b4 \uc774\ud6c4 \uc811\uc18d \uc18d\ub3c4\ub97c \ud5a5\uc0c1\uc2dc\ud0b5\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \uc774\ub294 \ub178\ub4dc\uc5d0 \uc7a5\uc560\uac00 \ubc1c\uc0dd\ud558\uac70\ub098 \ub124\ud2b8\uc6cc\ud06c \uc0c1\ud669\uc774 \ubcc0\ud560 \uacbd\uc6b0, \uce90\uc2dc\uac00 \ub9cc\ub8cc\ub418\uac70\ub098 \uc218\ub3d9\uc73c\ub85c \uc0c8\ub85c \uace0\uccd0\uc57c\ub9cc \ub354 \ub098\uc740 \ub178\ub4dc\ub85c \uc804\ud658\ud560 \uc218 \uc788\ub2e4\ub294 \uac83\uc744 \uc758\ubbf8\ud558\uae30\ub3c4 \ud569\ub2c8\ub2e4.<\/p>\n<!-- AUTO_INTERNAL_LINKS_START --><p>\ucd94\ucc9c \uc77d\uae30 <a href=\"https:\/\/www.likacloud.com\/ko\/knowledge\/cdn\/cdn-in-depth-guide-how-to-choose-and-use-content-delivery-network-to-boost-website-performance\/\">CDN \uc2ec\uce35 \ubd84\uc11d: \ucf58\ud150\uce20 \ubc30\ud3ec \ub124\ud2b8\uc6cc\ud06c(CDN)\ub97c \uc120\ud0dd\ud558\uace0 \uc0ac\uc6a9\ud558\uc5ec \uc6f9\uc0ac\uc774\ud2b8 \uc131\ub2a5\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\ub294 \ubc29\ubc95<\/a>\u3002<\/p><!-- AUTO_INTERNAL_LINKS_END -->\n\n\n\n\n<h2 class=\"wp-block-heading\">Request Processing and Content Transmission<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc5e3\uc9c0 \ub178\ub4dc\uc758 IP \uc8fc\uc18c\ub97c \uc5bb\uc740 \ud6c4, \uc0ac\uc6a9\uc790\uc758 \ube0c\ub77c\uc6b0\uc800\ub294 \ud574\ub2f9 \ub178\ub4dc\uc640 \uc5f0\uacb0\uc744 \uc124\uc815\ud558\uace0 \ucf58\ud150\uce20 \uc694\uccad\uc744 \uc2dc\uc791\ud569\ub2c8\ub2e4. \uc774\ub54c \uc5e3\uc9c0 \ub178\ub4dc\ub294 \uc911\uac04 \ud504\ub85d\uc2dc \ubc0f \uac00\uc18d\uae30\uc758 \uc5ed\ud560\uc744 \uc218\ud589\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uce90\uc2dc \uc801\uc911(Cache Hit)\uacfc \uce90\uc2dc \ubbf8\uc801\uc911(Cache Miss)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc5e3\uc9c0 \ub178\ub4dc\uac00 \uc694\uccad\uc744 \ubc1b\uc73c\uba74 \uba3c\uc800 \ub85c\uceec \uce90\uc2dc\uc5d0 \uc694\uccad\ub41c \ub9ac\uc18c\uc2a4\uac00 \uc788\ub294\uc9c0 \ud655\uc778\ud558\uace0, \ud574\ub2f9 \ub9ac\uc18c\uc2a4\uac00 \ub9cc\ub8cc\ub418\uc5c8\ub294\uc9c0\ub3c4 \ud655\uc778\ud569\ub2c8\ub2e4(HTTP \ud5e4\ub354\uc758 \uce90\uc2dc \uc81c\uc5b4 \ud544\ub4dc\ub97c \uae30\uc900\uc73c\ub85c \ud310\ub2e8\ud569\ub2c8\ub2e4). \ub9ac\uc18c\uc2a4\uac00 \uc874\uc7ac\ud558\uace0 \uc720\ud6a8\ud558\ub2e4\uba74 \uc774\ub97c \u201c\uce90\uc2dc \ud788\ud2b8(cache hit)\u201d\ub77c\uace0 \ud558\uba70, \ub178\ub4dc\ub294 \ucf58\ud150\uce20\ub97c \uc0ac\uc6a9\uc790\uc5d0\uac8c \ubc14\ub85c \ubc18\ud658\ud558\uc5ec \uac00\uc7a5 \ube60\ub978 \uc18d\ub3c4\ub85c \ucc98\ub9ac\ud569\ub2c8\ub2e4. \ub9ac\uc18c\uc2a4\uac00 \uc874\uc7ac\ud558\uc9c0 \uc54a\uac70\ub098 \ub9cc\ub8cc\ub418\uc5c8\ub2e4\uba74 \u201c\uce90\uc2dc \ubbf8\ud788\ud2b8(cache miss)\u201d\uac00 \ubc1c\uc0dd\ud558\uba70, \ub178\ub4dc\ub294 \uc6d0\ubcf8 \uc11c\ubc84\ub85c\ubd80\ud130 \ucd5c\uc2e0 \ucf58\ud150\uce20\ub97c \uac00\uc838\uc640\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ud504\ub85c\ud1a0\ucf5c \ucd5c\uc801\ud654 \ubc0f \uc804\uc1a1 \uac00\uc18d\ud654<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ucf58\ud150\uce20 \uc804\uc1a1 \uacfc\uc815\uc5d0\uc11c CDN(\ucf58\ud150\uce20 \ubc30\ud3ec \ub124\ud2b8\uc6cc\ud06c)\uc740 \ub2e4\uc591\ud55c \ucd5c\uc801\ud654 \uae30\uc220\uc744 \uc801\uc6a9\ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \ucd5c\uc2e0\uc758 HTTP\/2 \ub610\ub294 HTTP\/3 \ud504\ub85c\ud1a0\ucf5c\uc744 \uc9c0\uc6d0\ud558\uc5ec \ub2e4\uc911\ud654(multiplexing)\uc640 \ud5e4\ub354 \uc555\ucd95(header compression)\uc744 \ud1b5\ud574 \uc5f0\uacb0 \uc9c0\uc5f0\uc744 \uc904\uc785\ub2c8\ub2e4. \ub300\uc6a9\ub7c9 \ud30c\uc77c\uc774\ub098 \ube44\ub514\uc624\uc758 \uacbd\uc6b0\uc5d0\ub294 \ubd84\ud560 \uc804\uc1a1(sharding) \ubc0f \ub3d9\uc801 \ube44\ud2b8\ub808\uc774\ud2b8 \uc870\uc815(dynamic bitrate adjustment)\uacfc \uac19\uc740 \uae30\uc220\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \ub610\ud55c, CDN \uc81c\uacf5\uc5c5\uccb4\ub294 \ucd5c\uc801\ud654\ub41c \ubc31\ubcf8 \ub124\ud2b8\uc6cc\ud06c\ub97c \ubcf4\uc720\ud558\uace0 \uc788\uc73c\uba70 \uc5ec\ub7ec \ud1b5\uc2e0 \uc0ac\uc5c5\uc790\uc640 \uc0c1\ud638 \uc5f0\uacb0\ub418\uc5b4 \uc788\uc5b4 \ub354 \ub098\uc740 \ub124\ud2b8\uc6cc\ud06c \uacbd\ub85c\ub97c \uc120\ud0dd\ud560 \uc218 \uc788\uc73c\uba70, \uc774\ub97c \ud1b5\ud574 \uc804\uc1a1 \uc911\uc758 \ud63c\uc7a1\uacfc \ud328\ud0b7 \uc190\uc2e4\uc744 \uc904\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\uce90\uc2f1 \uc804\ub7b5: \uc131\ub2a5\uacfc \uc77c\uad00\uc131\uc758 \uade0\ud615<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uce90\uc2f1 \uc804\ub7b5\uc740 CDN\uc758 \ud575\uc2ec\uc774\uba70, \ucf58\ud150\uce20\uac00 \uc5e3\uc9c0 \ub178\ub4dc\uc5d0 \uc5bc\ub9c8 \ub3d9\uc548 \uc800\uc7a5\ub420\uc9c0, \uc5b4\ub5bb\uac8c \uc5c5\ub370\uc774\ud2b8\ub420\uc9c0\ub97c \uacb0\uc815\ud569\ub2c8\ub2e4. \uc774\ub294 \uc0ac\uc6a9\uc790\uac00 \ubcf4\ub294 \ucf58\ud150\uce20\uc758 \ucd5c\uc2e0\uc131\uacfc \uc811\uc18d \uc18d\ub3c4\uc5d0 \uc9c1\uc811\uc801\uc778 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">HTTP \ud5e4\ub354\ub97c \uae30\ubc18\uc73c\ub85c \ud55c \uce90\uc2f1 \uc81c\uc5b4<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uac00\uc7a5 \uc77c\ubc18\uc801\uc778 \uce90\uc2f1 \uc804\ub7b5\uc740 \uc6d0\ubcf8 \uc11c\ubc84\uac00 HTTP \uc751\ub2f5 \ud5e4\ub354\ub97c \ud1b5\ud574 \uc81c\uc5b4\ud569\ub2c8\ub2e4.<code data-no-auto-translation=\"\">Cache-Control<\/code> \u201c\ud5e4\ub354(Hheader) \uc911\uc758\u2026\u201d <code data-no-auto-translation=\"\">max-age<\/code> \uc774 \uc9c0\uc2dc\ub294 \ub9ac\uc18c\uc2a4\uc758 \ucd5c\ub300 \uce90\uc2f1 \uc2dc\uac04\uc744 \uc815\uc758\ud569\ub2c8\ub2e4.<code data-no-auto-translation=\"\">Expires<\/code> \ud5e4\ub354\uc5d0\ub294 \uc808\ub300\uc801\uc778 \ub9cc\ub8cc \uc2dc\uac04\uc774 \uc9c0\uc815\ub429\ub2c8\ub2e4. CDN \uc5e3\uc9c0 \ub178\ub4dc\ub294 \uc774\ub7ec\ud55c \uc9c0\uce68\uc744 \uc5c4\uaca9\ud788 \uc900\uc218\ud569\ub2c8\ub2e4. \ub610\ud55c,<code data-no-auto-translation=\"\">s-maxage<\/code> \uc774 \uc9c0\uc2dc\uc5b4\ub294 CDN\uacfc \uac19\uc740 \uacf5\uc720 \uce90\uc2dc\uc758 \uce90\uc2f1 \uc2dc\uac04\uc744 \uc9c0\uc815\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uac80\uc99d \ubc0f \uc0c8\ub85c\uace0\uce68 \uba54\ucee4\ub2c8\uc998 (Verification and Refresh Mechanism)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uce90\uc2f1\uacfc \ucf58\ud150\uce20 \uc5c5\ub370\uc774\ud2b8 \uac04\uc758 \uade0\ud615\uc744 \ub9de\ucd94\uae30 \uc704\ud574 CDN(\ucf58\ud150\uce20 \ubc30\ud3ec \ub124\ud2b8\uc6cc\ud06c)\uc740 \uac80\uc99d \uba54\ucee4\ub2c8\uc998\uc744 \uc9c0\uc6d0\ud569\ub2c8\ub2e4. \uce90\uc2f1 \uae30\uac04\uc774 \ub9cc\ub8cc\ub418\uba74 \uc5e3\uc9c0 \ub178\ub4dc\ub294 \uae30\uc874 \ucf58\ud150\uce20\ub97c \uc989\uc2dc \uc0ad\uc81c\ud558\uc9c0 \uc54a\uace0, \uc18c\uc2a4 \uc11c\ubc84\uc5d0 \u201c\uc870\uac74\ubd80 \uc694\uccad\u201d(conditional request)\uc744 \ubcf4\ub0c5\ub2c8\ub2e4. <code data-no-auto-translation=\"\">If-Modified-Since<\/code> \ub610\ub294 <code data-no-auto-translation=\"\">If-None-Match<\/code> \ud5e4\ub354(Header) \ubd80\ubd84\uc5d0 \uad00\ud55c \ub0b4\uc6a9\uc785\ub2c8\ub2e4. \uc6d0\ubcf8 \uc11c\ubc84\uc758 \ucf58\ud150\uce20\uac00 \ubcc0\uacbd\ub418\uc9c0 \uc54a\uc558\ub2e4\uba74 304 \uc0c1\ud0dc \ucf54\ub4dc\ub97c \ubc18\ud658\ud558\uc5ec \uc5e3\uc9c0 \ub178\ub4dc\uac00 \uce90\uc2dc\ub97c \uacc4\uc18d \uc0ac\uc6a9\ud558\uace0 \uadf8 \uc720\ud6a8 \uae30\uac04\uc744 \uac31\uc2e0\ud560 \uc218 \uc788\ub3c4\ub85d \ud569\ub2c8\ub2e4. \ubc18\uba74, \ucf58\ud150\uce20\uac00 \ubcc0\uacbd\ub418\uc5c8\ub2e4\uba74 \uc0c8\ub85c\uc6b4 \ucf58\ud150\uce20\ub97c \ubc18\ud658\ud569\ub2c8\ub2e4.<\/p>\n<!-- AUTO_INTERNAL_LINKS_START --><p>\ucd94\ucc9c \uc77d\uae30 <a href=\"https:\/\/www.likacloud.com\/ko\/knowledge\/cdn\/complete-guide-cdn-technology-architecture-performance-optimization\/\">CDN \uae30\uc220\uc5d0 \ub300\ud55c \uc790\uc138\ud55c \uc124\uba85: \uc544\ud0a4\ud14d\ucc98 \uc6d0\ub9ac\ubd80\ud130 \uc131\ub2a5 \ucd5c\uc801\ud654\uae4c\uc9c0\uc758 \uc644\uc804\ud55c \uac00\uc774\ub4dc\uc785\ub2c8\ub2e4.<\/a>\u3002<\/p><!-- AUTO_INTERNAL_LINKS_END -->\n\n\n\n\n<h3 class=\"wp-block-heading\">\ub2a5\ub3d9\uc801 \ubc0f \ud328\uc2dc\ube0c\uc801 \uce90\uc2dc \uc0c8\ub85c \uace0\uce68<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">CDN\uc740 \ub9cc\ub8cc \uc2dc\uac04\uc5d0 \uc758\uc874\ud558\ub294 \uac83 \uc678\uc5d0\ub3c4 \uc801\uadf9\uc801\uc778 \uce90\uc2dc \uac31\uc2e0 \uae30\ub2a5\ub3c4 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc6d0\ubcf8 \uc11c\ubc84\uc758 \ucf58\ud150\uce20\uac00 \uc5c5\ub370\uc774\ud2b8\ub418\uba74, \uc6b4\uc601\uc790\ub294 CDN \uc11c\ube44\uc2a4 \uc81c\uacf5\uc5c5\uccb4\uac00 \uc81c\uacf5\ud558\ub294 \ucf58\uc194\uc774\ub098 API\ub97c \ud1b5\ud574 \ud2b9\uc815 URL\uc774\ub098 \ub514\ub809\ud130\ub9ac\uc758 \uce90\uc2dc\ub97c \uc989\uc2dc \uc0ad\uc81c\ud560 \uc218 \uc788\uc73c\uba70, \uc774\ub85c \uc778\ud574 \ub2e4\uc74c \ubc88 \ud574\ub2f9 \ucf58\ud150\uce20\uc5d0 \uc811\uc18d\ud560 \ub54c \uc6d0\ubcf8 \uc11c\ubc84\uc5d0\uc11c \uc0c8\ub85c\uc6b4 \ub370\uc774\ud130\ub97c \uac00\uc838\uc640\uc57c \ud569\ub2c8\ub2e4. \uc774\ub294 \ucf58\ud150\uce20\uc758 \uc2e4\uc2dc\uac04\uc131\uc744 \ubcf4\uc7a5\ud558\ub294 \ud6a8\uacfc\uc801\uc778 \ubc29\ubc95\uc774\uc9c0\ub9cc, \uc790\uc8fc \uce90\uc2dc\ub97c \uac31\uc2e0\ud558\uba74 \uc6d0\ubcf8 \uc11c\ubc84\uc758 \ubd80\ud558\uac00 \ud06c\uac8c \uc99d\uac00\ud558\ubbc0\ub85c \uc2e0\uc911\ud558\uac8c \uc0ac\uc6a9\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\uc694\uc57d<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">CDN\uc758 \uac00\uc18d\uc740 \ub9c8\ubc95\uc774 \uc544\ub2c8\ub77c, \uc11c\ub85c \uc5f0\uacb0\ub41c \uc77c\ub828\uc758 \uae30\uc220 \uccb4\uacc4\uc785\ub2c8\ub2e4. \ucc98\uc74c\uc5d0\ub294 \uc9c0\ub2a5\ud615 DNS \ud574\uc11d\uc744 \ud1b5\ud574 \uc0ac\uc6a9\uc790\ub97c \uac00\uc7a5 \uc801\ud569\ud55c \uc11c\ubc84\ub85c \uc548\ub0b4\ud558\uace0, \uadf8 \ub2e4\uc74c\uc5d0\ub294 \uc5e3\uc9c0 \uc11c\ubc84\uac00 \ud6a8\uc728\uc801\uc778 \uce90\uc2f1 \uc804\ub7b5\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc694\uccad\uc744 \ucc98\ub9ac\ud569\ub2c8\ub2e4. \ub610\ud55c \ucf58\ud150\uce20\uc758 \uc6d0\ubcf8 \uc11c\ubc84\ub85c\ubd80\ud130\uc758 \ub2e4\uc6b4\ub85c\ub4dc \ubc0f \uc804\uc1a1 \uacfc\uc815\uc5d0\uc11c\ub3c4 \ub2e4\uc591\ud55c \ucd5c\uc801\ud654\uac00 \uc774\ub8e8\uc5b4\uc9d1\ub2c8\ub2e4. \uc774 \ubaa8\ub4e0 \ub2e8\uacc4\ub294 \ucf58\ud150\uce20\uc640 \uc0ac\uc6a9\uc790 \uc0ac\uc774\uc758 \u201c\ub9c8\uc9c0\ub9c9 \uac70\ub9ac\u2019\ub97c \uc904\uc774\uae30 \uc704\ud55c \uac83\uc785\ub2c8\ub2e4. DNS\ubd80\ud130 \uce90\uc2f1\uc5d0 \uc774\ub974\ub294 \uc804\uccb4 \uacfc\uc815\uc744 \uae4a\uc774 \uc774\ud574\ud55c\ub2e4\uba74, \uc2e4\uc81c \uc5c5\ubb34\uc5d0\uc11c CDN\uc744 \ub354 \uc798 \uad6c\uc131\ud558\uace0 \ud65c\uc6a9\ud560 \uc218 \uc788\uc73c\uba70, \ucf58\ud150\uce20\uc758 \uc77c\uad00\uc131\uc744 \ubcf4\uc7a5\ud558\ub294 \ub3d9\uc2dc\uc5d0 \uc0ac\uc6a9\uc790\uc5d0\uac8c \ube60\ub974\uace0 \uc548\uc815\uc801\uc778 \uc811\uc18d \uacbd\ud5d8\uc744 \uc81c\uacf5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \ub514\uc9c0\ud138 \uc2dc\ub300\uc5d0\uc11c \ud575\uc2ec\uc801\uc778 \uacbd\uc7c1\ub825\uc744 \ud655\ubcf4\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">CDN(\ucf58\ud150\uce20 \ubc30\ud3ec \ub124\ud2b8\uc6cc\ud06c)\uc740 \uc8fc\ub85c \uc5b4\ub5a4 \uc720\ud615\uc758 \ucf58\ud150\uce20\ub97c \uac00\uc18d\ud654\ud558\ub098\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">CDN(\ucf58\ud150\uce20 \uc804\ub2ec \ub124\ud2b8\uc6cc\ud06c)\uc740 \uc8fc\ub85c \uc774\ubbf8\uc9c0, CSS \uc2a4\ud0c0\uc77c\uc2dc\ud2b8, JavaScript \ud30c\uc77c, \uae00\uaf34, PDF \ubb38\uc11c, \uc624\ub514\uc624 \ubc0f \ube44\ub514\uc624 \ud30c\uc77c\uacfc \uac19\uc740 \uc815\uc801 \ucf58\ud150\uce20\uc758 \uc804\uc1a1 \uc18d\ub3c4\ub97c \ub192\uc774\ub294 \ub370 \ud6a8\uacfc\uc801\uc785\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ucf58\ud150\uce20\ub294 \uc790\uc8fc \ubcc0\uacbd\ub418\uc9c0 \uc54a\uc73c\uba70, \uc548\uc804\ud558\uac8c \uc5d0\uc9c0 \ub178\ub4dc(\ucef4\ud4e8\ud130 \ub610\ub294 \uc11c\ubc84)\uc5d0 \uce90\uc2f1\ud558\uc5ec \uc0ac\uc6a9\uc790\uc5d0\uac8c \ub354 \ube60\ub974\uac8c \uc81c\uacf5\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub3d9\uc801 \ucf58\ud150\uce20\uc758 \uacbd\uc6b0, \uc608\ub97c \ub4e4\uc5b4 \uc0ac\uc6a9\uc790\uc758 \uc2e0\uc6d0\uc5d0 \ub530\ub77c \uc2e4\uc2dc\uac04\uc73c\ub85c \uc0dd\uc131\ub418\ub294 \ud398\uc774\uc9c0\ub098 API \uc778\ud130\ud398\uc774\uc2a4\uc758 \uc751\ub2f5\uacfc \uac19\uc740 \uacbd\uc6b0\uc5d0\ub294 \uae30\uc874\uc758 CDN(\ucf58\ud150\uce20 \uc804\ub2ec \ub124\ud2b8\uc6cc\ud06c)\uc744 \ud1b5\ud55c \uac00\uc18d \ud6a8\uacfc\uac00 \uc81c\ud55c\uc801\uc785\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \ucd5c\uc2e0\uc758 CDN\uc740 \ub3d9\uc801 \ucf58\ud150\uce20\uc758 \uc804\uc1a1 \uc18d\ub3c4\ub97c \ud5a5\uc0c1\uc2dc\ud0a4\uae30 \uc704\ud55c \uae30\uc220\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uae30\uc220\ub4e4\uc740 \uc804\uc1a1 \uacbd\ub85c\ub97c \ucd5c\uc801\ud654\ud558\uace0, \ub370\uc774\ud130\ub97c \uc555\ucd95\ud558\uba70, \uc5f0\uacb0\uc744 \uc7ac\uc0ac\uc6a9\ud558\ub294 \ub4f1\uc758 \ubc29\ubc95\uc744 \ud1b5\ud574 \ub3d9\uc801 \ucf58\ud150\uce20\uc758 \uc804\uc1a1<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">CDN\uc744 \uc0ac\uc6a9\ud55c \ud6c4\uc5d0\ub3c4 \uc0ac\uc6a9\uc790\uac00 \ubcf4\ub294 \ucf58\ud150\uce20\uac00 \ucd5c\uc2e0 \uc0c1\ud0dc\uc778\uc9c0 \uc5b4\ub5bb\uac8c \ud655\uc778\ud560 \uc218 \uc788\uc744\uae4c\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ucf58\ud150\uce20 \uc5c5\ub370\uc774\ud2b8\uac00 \uc8fc\ub85c \uc801\uc808\ud55c \uce90\uc2f1 \uc804\ub7b5 \uc124\uc815\uacfc \uc790\ub3d9 \uc0c8\ub85c\uace0\uce68 \uae30\ub2a5\uc5d0 \uc758\uc874\ud558\ub3c4\ub85d \ud574\uc57c \ud569\ub2c8\ub2e4. \uc6d0\ubcf8 \uc11c\ubc84\uc5d0\uc11c\ub294 \uc5c5\ub370\uc774\ud2b8 \ube48\ub3c4\uac00 \ub2e4\ub978 \ub9ac\uc18c\uc2a4\uc5d0 \ub9de\ub294 \uc124\uc815\uc744 \uc801\uc6a9\ud574\uc57c \ud569\ub2c8\ub2e4. <code data-no-auto-translation=\"\">Cache-Control<\/code> \ud5e4\ub354(Header) (\uc608: <code data-no-auto-translation=\"\">max-age<\/code>\uc989\uc2dc \uc5c5\ub370\uc774\ud2b8\uac00 \ud544\uc694\ud55c \ucf58\ud150\uce20\uc758 \uacbd\uc6b0, \uac8c\uc2dc\ub41c \ud6c4 CDN \uc11c\ube44\uc2a4 \uc81c\uacf5\uc5c5\uccb4\uac00 \uc81c\uacf5\ud558\ub294 \u201c\uce90\uc2dc \uac31\uc2e0\u201d \uae30\ub2a5\uc744 \uc0ac\uc6a9\ud558\uc5ec \ud574\ub2f9 URL\uc758 \uce90\uc2dc\ub97c \uc218\ub3d9\uc73c\ub85c \uc0ad\uc81c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub610\ud55c, \ud30c\uc77c \ubc84\uc804 \uad00\ub9ac\ub97c \ud65c\uc6a9\ud560 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4. \uc989, \ud30c\uc77c \ub0b4\uc6a9\uc774 \ubcc0\uacbd\ub418\uba74 \ud30c\uc77c\uba85\uc774\ub098 \ucffc\ub9ac \ud30c\ub77c\ubbf8\ud130\ub97c \ubcc0\uacbd\ud568\uc73c\ub85c\uc368 \uc0ac\uc6a9\uc790\uac00 \uc0c8\ub85c\uc6b4 URL\uc744 \uc694\uccad\ud558\ub3c4\ub85d \ud558\uc5ec \uae30\uc874 \uce90\uc2dc\ub97c \uc790\ub3d9\uc73c\ub85c \uc6b0\ud68c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">CDN\uc740 \uc5b4\ub5bb\uac8c \ucf58\ud150\uce20 \ubcf4\uc548\uc744 \ubcf4\uc7a5\ud558\ub294\uac00?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">CDN\uc740 \ub2e4\uc591\ud55c \uba54\ucee4\ub2c8\uc998\uc744 \ud1b5\ud574 \ucf58\ud150\uce20\uc758 \ubcf4\uc548\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4. \uc804\uc1a1 \ubcf4\uc548 \uce21\uba74\uc5d0\uc11c\ub294 HTTPS\ub97c \uc9c0\uc6d0\ud558\uc5ec \ub370\uc774\ud130\ub97c \uc554\ud638\ud654\ud558\uc5ec \uc804\uc1a1\ud569\ub2c8\ub2e4. \uc811\uadfc \uc81c\uc5b4 \uce21\uba74\uc5d0\uc11c\ub294 Referer \ubc29\uc9c0 \uae30\ub2a5, IP \ucc28\ub2e8\/\ud5c8\uc6a9 \ubaa9\ub85d, Token \uc778\uc99d \ub4f1\uc758 \uae30\ub2a5\uc744 \uc81c\uacf5\ud558\uc5ec \ub9ac\uc18c\uc2a4\uac00 \uc545\uc758\uc801\uc73c\ub85c \uc0ac\uc6a9\ub418\ub294 \uac83\uc744 \ubc29\uc9c0\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ubcf4\ub2e4 \ub192\uc740 \uc218\uc900\uc758 \ubcf4\uc548 \uc694\uad6c\uc0ac\ud56d\uc5d0 \ub300\uc751\ud558\uae30 \uc704\ud574, CDN(\ucf58\ud150\uce20 \ubc30\ud3ec \ub124\ud2b8\uc6cc\ud06c)\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \uc6f9 \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \ubc29\ud654\ubcbd \uae30\ub2a5\uc744 \ud1b5\ud569\ud569\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 DDoS \uacf5\uaca9, SQL \uc778\uc81d\uc158, \ud06c\ub85c\uc2a4\uc0ac\uc774\ud2b8 \uc2a4\ud06c\ub9bd\ud305\uacfc \uac19\uc740 \ud754\ud55c \ub124\ud2b8\uc6cc\ud06c \uacf5\uaca9\uc73c\ub85c\ubd80\ud130 \uc6d0\ubcf8 \uc11c\ubc84\ub97c \ubcf4\ud638\ud558\uace0 \ucd94\uac00\uc801\uc778 \ubcf4\uc548 \uc7a5\ubcbd\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc6d0\ubcf8 \uc11c\ubc84\ub294 CDN\uacfc \ud568\uaed8 \uc0ac\uc6a9\ud558\uae30 \uc704\ud574 \uc5b4\ub5a4 \ucd5c\uc801\ud654 \uc791\uc5c5\uc744 \ub354 \ud574\uc57c \ud560\uae4c\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">CDN\uc744 \uc0ac\uc6a9\ud558\ub354\ub77c\ub3c4 \uc6d0\ubcf8 \uc11c\ubc84\uc758 \ucd5c\uc801\ud654\ub294 \uc5ec\uc804\ud788 \uc911\uc694\ud569\ub2c8\ub2e4. \uccab\uc9f8\ub85c, \uce90\uc2f1 HTTP \ud5e4\ub354\ub97c \uc62c\ubc14\ub974\uac8c \uc124\uc815\ud574\uc57c \ud558\ub294\ub370, \uc774\ub294 CDN\uc758 \uce90\uc2f1 \ub3d9\uc791\uc744 \uacb0\uc815\ud558\ub294 \uae30\uc900\uc774 \ub429\ub2c8\ub2e4. \ub458\uc9f8\ub85c, \uc6d0\ubcf8 \uc11c\ubc84 \uc790\uccb4\uc758 \uc548\uc815\uc131\uacfc \uc751\ub2f5 \uc18d\ub3c4\ub97c \uc720\uc9c0\ud574\uc57c \ud569\ub2c8\ub2e4. \uc65c\ub0d0\ud558\uba74 \uce90\uc2f1\uc5d0 \uc2e4\ud328\ud558\uac70\ub098 \ucf58\ud150\uce20\ub97c \uc0c8\ub85c \uace0\uce60 \ub54c\ub294 \uc5ec\uc804\ud788 \uc6d0\ubcf8 \uc11c\ubc84\ub85c \uc694\uccad\uc744 \ubcf4\ub0b4\uc57c \ud558\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Gzip \ub610\ub294 Brotli \uc555\ucd95\uc744 \ud65c\uc131\ud654\ud558\uc5ec \uc6d0\ubcf8 \uc11c\ubc84\ub85c\ubd80\ud130 \uc804\uc1a1\ub418\ub294 \ub370\uc774\ud130 \uc591\uc744 \uc904\uc774\ub294 \uac83\uc744 \uad8c\uc7a5\ud569\ub2c8\ub2e4. \uce90\uc2e4\ub9c1\uc774 \uac00\ub2a5\ud55c \ub9ac\uc18c\uc2a4\uc758 \uacbd\uc6b0, CDN(\ucf58\ud150\uce20 \uc804\ub2ec \ub124\ud2b8\uc6cc\ud06c) \uc815\ucc45 \uad00\ub9ac\ub97c \uc6a9\uc774\ud558\uac8c 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