{"id":24664,"date":"2026-10-19T11:15:33","date_gmt":"2026-10-19T02:15:33","guid":{"rendered":"https:\/\/sparrow.im\/kr\/?post_type=glossary&#038;p=24664"},"modified":"2026-10-19T14:11:06","modified_gmt":"2026-10-19T05:11:06","slug":"%ec%84%9c%eb%b9%84%ec%8a%a4-%ea%b1%b0%eb%b6%80-dos","status":"publish","type":"glossary","link":"https:\/\/sparrow.im\/kr\/info\/glossary\/%e3%85%85\/%ec%84%9c%eb%b9%84%ec%8a%a4-%ea%b1%b0%eb%b6%80-dos\/","title":{"rendered":"\uc11c\ube44\uc2a4 \uac70\ubd80 (DoS)"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"24664\" class=\"elementor elementor-24664\" data-elementor-post-type=\"glossary\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6c74448 e-ecs-flex e-flex e-con-boxed e-con e-parent\" data-id=\"6c74448\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[],&quot;ecs_container_type&quot;:&quot;flex&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8f1213d elementor-widget elementor-widget-heading\" data-id=\"8f1213d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">\uc11c\ube44\uc2a4 \uac70\ubd80 (DoS)<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-dbe9996 elementor-widget elementor-widget-text-editor\" data-id=\"dbe9996\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\uc11c\ube44\uc2a4 \uac70\ubd80(DoS, Denial of Service)\ub294 \uc2dc\uc2a4\ud15c\uc774 \uac10\ub2f9\ud560 \uc218 \uc5c6\uc744 \ub9cc\ud07c \ub9ce\uc740 \uc77c\uc744 \uc2dc\ucf1c\uc11c \uc815\uc0c1\uc801\uc778 \uc0ac\uc6a9\uc790\uac00 \uc11c\ube44\uc2a4\ub97c \uc4f0\uc9c0 \ubabb\ud558\uac8c \ub9cc\ub4dc\ub294 \uacf5\uaca9\uc785\ub2c8\ub2e4. \ub9ce\uc740 \uc0ac\ub78c\uc774 \uac00\uac8c \uc785\uad6c\ub97c \uac00\ub85c\ub9c9\uc544 \uc9c4\uc9dc \uc190\ub2d8\uc774 \ub4e4\uc5b4\uac00\uc9c0 \ubabb\ud558\ub294 \uc0c1\ud669\uacfc \ube44\uc2b7\ud569\ub2c8\ub2e4. \uacf5\uaca9\uc790\ub294 \uc9e7\uc740 \uc2dc\uac04\uc5d0 \uc694\uccad\uc744 \ub300\ub7c9\uc73c\ub85c \ubcf4\ub0b4\uac70\ub098, \ucc98\ub9ac\uc5d0 \uc624\ub798 \uac78\ub9ac\ub294 \uc791\uc5c5\uc744 \ubc18\ubcf5\ud558\uac8c \ub9cc\ub4ed\ub2c8\ub2e4. \uadf8\ub7ec\uba74 \uc11c\ubc84\uc758 CPU, \uba54\ubaa8\ub9ac, \ub124\ud2b8\uc6cc\ud06c \uac19\uc740 \uc790\uc6d0\uc774 \ubc14\ub2e5\ub0a9\ub2c8\ub2e4. \uc11c\ube44\uc2a4 \uac70\ubd80(DoS) \uc911\uc5d0\uc11c\ub3c4 \uc5ec\ub7ec \ub300\uc758 \ucef4\ud4e8\ud130\ub85c \ub3d9\uc2dc\uc5d0 \uacf5\uaca9\ud558\ub294 \uacbd\uc6b0\ub294 \ubd84\uc0b0 \uc11c\ube44\uc2a4 \uac70\ubd80(DDoS) \uacf5\uaca9\uc774\ub77c\uace0 \ud569\ub2c8\ub2e4.<\/p><p>\uc694\uccad\uc774 \ub9ce\uc9c0 \uc54a\uc544\ub3c4 \uc11c\ube44\uc2a4 \uac70\ubd80\ub294 \uc0dd\uae38 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc774 \uc785\ub825\uac12\uc744 \uc81c\ub300\ub85c \ucc98\ub9ac\ud558\uc9c0 \ubabb\ud558\uac70\ub098 \ud2b9\uc815 \uae30\ub2a5\uc774 \ube44\ud6a8\uc728\uc801\uc73c\ub85c \ub3d9\uc791\ud558\ub294 \uacbd\uc6b0\uc785\ub2c8\ub2e4. \uacf5\uaca9\uc774 \uc131\uacf5\ud558\uba74 \uc11c\ube44\uc2a4\uac00 \ub290\ub824\uc9c0\uac70\ub098 \uc751\ub2f5\ud558\uc9c0 \uc54a\uace0, \uc2ec\ud558\uba74 \uc11c\ubc84\uac00 \uc644\uc804\ud788 \uba48\ucda5\ub2c8\ub2e4. \uc11c\ube44\uc2a4 \uac70\ubd80\ub294 \uc815\ubcf4\ub97c \ud6d4\uce58\uac70\ub098 \ubc14\uafb8\ub294 \uacf5\uaca9\uc774 \uc544\ub2d9\ub2c8\ub2e4. \uc11c\ube44\uc2a4\ub97c \uacc4\uc18d \uc4f8 \uc218 \uc788\ub294 \uc0c1\ud0dc, \uc989 \uac00\uc6a9\uc131(Availability)\uc744 \uc9c1\uc811 \uc704\ud611\ud558\ub294 \uacf5\uaca9\uc785\ub2c8\ub2e4.<\/p><p>\uc11c\ube44\uc2a4 \uac70\ubd80\ub97c \ub9c9\uc73c\ub824\uba74 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c \uc694\uccad \ud06c\uae30, \ucc98\ub9ac \uc2dc\uac04, \uc5c5\ub85c\ub4dc \ud30c\uc77c \ud06c\uae30 \ub4f1\uc744 \uc801\uc808\ud788 \uc81c\ud55c\ud574\uc57c \ud569\ub2c8\ub2e4. \uc77c\uc815 \uc2dc\uac04\uc5d0 \ubc1b\uc744 \uc218 \uc788\ub294 \uc694\uccad \uc218\ub97c \uc81c\ud55c\ud558\ub294 \ubc29\ubc95(Rate Limiting), \uc5f0\uacb0 \uc218 \uc81c\ud55c, \uc2dc\uac04 \uc81c\ud55c(Timeout)\ub3c4 \uc4f8 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ube44\uc815\uc0c1\uc801\uc778 \ud2b8\ub798\ud53d\uc744 \ucc3e\uc544 \ucc28\ub2e8\ud558\ub294 \ub124\ud2b8\uc6cc\ud06c \uc7a5\ube44\ub098 \uc6f9 \ubc29\ud654\ubcbd(WAF)\uc744 \ud568\uaed8 \uc4f0\ub294 \uac83\uc774 \uc88b\uc2b5\ub2c8\ub2e4. \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc758 \uc608\uc678 \ucc98\ub9ac\uc640 \uc790\uc6d0 \uad00\ub9ac\ub97c \uc81c\ub300\ub85c \uad6c\ud604\ud558\ub294 \uac83\ub3c4 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p><p>\ub300\ud45c \uc0ac\ub840\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4. 2023\ub144 HTTP\/2 \ud504\ub85c\ud1a0\ucf5c\uc758 &#8216;Rapid Reset&#8217; \ucde8\uc57d\uc810\uc744 \uc545\uc6a9\ud55c DDoS \uacf5\uaca9\uc774 \ucd08\ub2f9 \uc57d 4\uc5b5 \uac74\uc758 \uc694\uccad\uc73c\ub85c Google, Cloudflare \ub4f1\uc744 \uacf5\uaca9\ud588\uc2b5\ub2c8\ub2e4.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-fecb1c2 elementor-section-full_width elementor-section-stretched elementor-section-height-default elementor-section-height-default\" data-id=\"fecb1c2\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[],&quot;stretch_section&quot;:&quot;section-stretched&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"make-column-clickable-elementor elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-2bd29fe product-contact column-1\" data-column-clickable=\"\/kr\/contact\" data-column-clickable-blank=\"_blank\" data-id=\"2bd29fe\" data-element_type=\"column\" data-e-type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\"><a href=\"\/kr\/contact\" target=\"_blank\" class=\"make-column-clickable-link\"><span class=\"make-column-clickable-text\">\ubb38\uc758\ud558\uae30<\/span><\/a>\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-35efcac elementor-section-height-min-height elementor-section-boxed elementor-section-height-default\" data-id=\"35efcac\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-2391be4\" data-id=\"2391be4\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-48ff61d elementor-widget__width-auto product-label elementor-widget elementor-widget-heading\" data-id=\"48ff61d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><a href=\"\/kr\/contact\" target=\"_blank\">\ubb38\uc758\ud558\uae30<\/a><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8381994 product-desc elementor-widget elementor-widget-heading\" data-id=\"8381994\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><a href=\"https:\/\/sparrow.im\/kr\/contact\" target=\"_blank\">\uc2a4\ud328\ub85c\uc6b0 \uc601\uc5c5 \ub2f4\ub2f9\uc790<\/a><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-63012fe product-desc elementor-widget elementor-widget-heading\" data-id=\"63012fe\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><a href=\"https:\/\/sparrow.im\/kr\/contact\" target=\"_blank\">\ub9cc\ub098\ub7ec \uac00\uae30<\/a><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-81798da product-shortcuts elementor-widget elementor-widget-image\" data-id=\"81798da\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/sparrow.im\/kr\/contact\" target=\"_blank\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"32\" height=\"32\" src=\"https:\/\/sparrow.im\/kr\/wp-content\/uploads\/sites\/2\/2025\/03\/arrow.png\" class=\"attachment-large size-large wp-image-12461\" alt=\"\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-3115706\" data-id=\"3115706\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-8237fb6 product-icon elementor-widget elementor-widget-image\" data-id=\"8237fb6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"171\" height=\"167\" src=\"https:\/\/sparrow.im\/kr\/wp-content\/uploads\/sites\/2\/2026\/03\/\ud5e4\ub4dc\uc14b@2x.png\" class=\"attachment-full size-full wp-image-21815\" alt=\"\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"make-column-clickable-elementor elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-20bcadd product-contact column-2\" data-column-clickable=\"https:\/\/sparrow.im\/kr\/content-center?blog_content=content-secure-article\" data-column-clickable-blank=\"_blank\" data-id=\"20bcadd\" data-element_type=\"column\" data-e-type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\"><a href=\"https:\/\/sparrow.im\/kr\/content-center?blog_content=content-secure-article\" target=\"_blank\" class=\"make-column-clickable-link\"><span class=\"make-column-clickable-text\">\ucf58\ud150\uce20\uc13c\ud130<\/span><\/a>\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-28e1c49 elementor-section-height-min-height elementor-section-boxed elementor-section-height-default\" data-id=\"28e1c49\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-ace3aee\" data-id=\"ace3aee\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-be22964 elementor-widget__width-auto product-label elementor-widget elementor-widget-heading\" data-id=\"be22964\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><a href=\"https:\/\/sparrow.im\/kr\/content-center?blog_content=content-secure-article\" target=\"_blank\">\ucf58\ud150\uce20\uc13c\ud130<\/a><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-945cbf1 product-desc elementor-widget elementor-widget-heading\" data-id=\"945cbf1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><a href=\"https:\/\/sparrow.im\/kr\/content-center?blog_content=content-secure-article\" target=\"_blank\">\ubcf4\uc548\uc544\ud2f0\ud074<\/a><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-80dfe30 product-desc elementor-widget elementor-widget-heading\" data-id=\"80dfe30\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><a href=\"https:\/\/sparrow.im\/kr\/content-center?blog_content=content-secure-article\" target=\"_blank\">\ub354 \uc790\uc138\ud788 \ubcf4\uae30<\/a><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-62f5c40 product-shortcuts elementor-widget elementor-widget-image\" data-id=\"62f5c40\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/sparrow.im\/kr\/content-center?blog_content=content-secure-article\" target=\"_blank\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"32\" height=\"32\" src=\"https:\/\/sparrow.im\/kr\/wp-content\/uploads\/sites\/2\/2025\/03\/arrow.png\" class=\"attachment-large size-large wp-image-12461\" alt=\"\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-5871215\" data-id=\"5871215\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-f60e038 product-icon elementor-widget elementor-widget-image\" data-id=\"f60e038\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"152\" height=\"181\" src=\"https:\/\/sparrow.im\/kr\/wp-content\/uploads\/sites\/2\/2026\/10\/\ucf58\ud150\uce202@2x.png\" class=\"attachment-full size-full wp-image-24566\" alt=\"\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"featured_media":0,"parent":14745,"menu_order":0,"template":"elementor_theme","class_list":["post-24664","glossary","type-glossary","status-publish","hentry"],"acf":[],"permalink_manager":null,"_links":{"self":[{"href":"https:\/\/sparrow.im\/kr\/wp-json\/wp\/v2\/glossary\/24664","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sparrow.im\/kr\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/sparrow.im\/kr\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":7,"href":"https:\/\/sparrow.im\/kr\/wp-json\/wp\/v2\/glossary\/24664\/revisions"}],"predecessor-version":[{"id":24801,"href":"https:\/\/sparrow.im\/kr\/wp-json\/wp\/v2\/glossary\/24664\/revisions\/24801"}],"up":[{"embeddable":true,"href":"https:\/\/sparrow.im\/kr\/wp-json\/wp\/v2\/glossary\/14745"}],"wp:attachment":[{"href":"https:\/\/sparrow.im\/kr\/wp-json\/wp\/v2\/media?parent=24664"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}