{"id":478299,"date":"2023-08-09T09:30:30","date_gmt":"2023-08-09T09:30:30","guid":{"rendered":""},"modified":"2024-06-05T06:46:24","modified_gmt":"2024-06-05T06:46:24","slug":"osi-layer","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/kr\/wiki\/osi-layer\/","title":{"rendered":"OSI \uacc4\uce35"},"content":{"rendered":"<p>OSI(Open Systems Interconnection) \ubaa8\ub378\uc740 \ud1b5\uc2e0\uc774\ub098 \ucef4\ud4e8\ud305 \uc2dc\uc2a4\ud15c\uc758 \uae30\ub2a5\uc744 7\uac1c\uc758 \ucd94\uc0c1\ud654 \uacc4\uce35\uc73c\ub85c \ud45c\uc900\ud654\ud558\ub294 \uac1c\ub150\uc801 \ud504\ub808\uc784\uc6cc\ud06c\uc785\ub2c8\ub2e4. \uc774 \ubaa8\ub378\uc740 \uc81c\ud488 \uac1c\ubc1c\uc790\ub97c \uc548\ub0b4\ud558\uace0 \ub2e4\uc591\ud55c \uc2dc\uc2a4\ud15c \uad6c\uc131 \uc694\uc18c \uac04\uc758 \uba85\ud655\ud55c \ud1b5\uc2e0\uacfc \uc0c1\ud638 \uc6b4\uc6a9\uc131\uc744 \ucd09\uc9c4\ud558\ub294 \uac83\uc744 \ubaa9\ud45c\ub85c \ud569\ub2c8\ub2e4.<\/p>\n<h2>OSI \ubaa8\ub378\uc758 \uc5ed\uc0ac<\/h2>\n<p>OSI \uacc4\uce35\uc758 \uae30\uc6d0\uacfc \uadf8\uc5d0 \ub300\ud55c \uccab \ubc88\uc9f8 \uc5b8\uae09\uc758 \uc5ed\uc0ac.<\/p>\n<p>OSI \ubaa8\ub378\uc740 1970\ub144\ub300 \ud6c4\ubc18\uacfc 1980\ub144\ub300 \ucd08\ubc18\uc5d0 \uad6d\uc81c\ud45c\uc900\ud654\uae30\uad6c(ISO)\uc640 \uad6d\uc81c\uc804\uae30\ud1b5\uc2e0\uc5f0\ud569(ITU)\uc5d0 \uc758\ud574 \uac1c\ubc1c\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc774 \ubaa8\ub378\uc740 \ub2e4\uc591\ud55c \ub124\ud2b8\uc6cc\ud06c \uc544\ud0a4\ud14d\ucc98 \uc804\ubc18\uc5d0 \uac78\uccd0 \uc5f0\uacb0\uc131\uacfc \ud638\ud658\uc131\uc744 \ubcf4\uc7a5\ud558\ub294 \ubcf4\ud3b8\uc801\uc778 \uaddc\uce59 \uc9d1\ud569\uc5d0 \ub300\ud55c \uc218\uc694\uac00 \uc99d\uac00\ud568\uc5d0 \ub530\ub77c \ub9cc\ub4e4\uc5b4\uc84c\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>OSI \ubaa8\ub378\uc5d0 \ub300\ud55c \uc790\uc138\ud55c \uc815\ubcf4<\/h2>\n<p>\uc8fc\uc81c OSI \uacc4\uce35 \ud655\uc7a5.<\/p>\n<p>OSI \ubaa8\ub378\uc740 \ub2e4\uc591\ud55c \ud558\ub4dc\uc6e8\uc5b4 \ubc0f \uc18c\ud504\ud2b8\uc6e8\uc5b4 \ud50c\ub7ab\ud3fc\uc5d0\uc11c \uc791\ub3d9\ud558\ub294 \ub124\ud2b8\uc6cc\ud06c \uc544\ud0a4\ud14d\ucc98\ub97c \uc774\ud574\ud558\uace0 \uc124\uacc4\ud558\uae30 \uc704\ud55c \uac00\uc774\ub4dc \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. OSI \ubaa8\ub378\uc758 7\uac1c \uacc4\uce35\uc740 \uc0c1\uc704 \uacc4\uce35(\uc560\ud50c\ub9ac\ucf00\uc774\uc158, \ud504\ub9ac\uc820\ud14c\uc774\uc158, \uc138\uc158)\uacfc \ud558\uc704 \uacc4\uce35(\uc804\uc1a1, \ub124\ud2b8\uc6cc\ud06c, \ub370\uc774\ud130 \ub9c1\ud06c, \ubb3c\ub9ac\uc801)\uc758 \ub450 \uadf8\ub8f9\uc73c\ub85c \ub098\ub269\ub2c8\ub2e4. \uac01 \uacc4\uce35\uc740 \ud2b9\uc815 \uae30\ub2a5\uc744 \uc218\ud589\ud558\uc5ec \ud568\uaed8 \uc791\ub3d9\ud558\uc5ec \uc5d4\ub4dc\ud22c\uc5d4\ub4dc \ud1b5\uc2e0\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<h2>OSI \ubaa8\ub378\uc758 \ub0b4\ubd80 \uad6c\uc870<\/h2>\n<p>OSI \uacc4\uce35\uc758 \uc791\ub3d9 \ubc29\uc2dd.<\/p>\n<p>OSI \ubaa8\ub378\uc740 \ub2e4\uc74c 7\uac1c \uacc4\uce35\uc73c\ub85c \uad6c\uc131\ub429\ub2c8\ub2e4.<\/p>\n<ol>\n<li><strong>\ubb3c\ub9ac\uc801 \uacc4\uce35:<\/strong> \ucf00\uc774\ube14, \uc2a4\uc704\uce58 \ub4f1\uc744 \ud3ec\ud568\ud55c \uc7a5\uce58 \uac04\uc758 \ubb3c\ub9ac\uc801 \uc5f0\uacb0\uc744 \ub2e4\ub8f9\ub2c8\ub2e4.<\/li>\n<li><strong>\ub370\uc774\ud130 \ub9c1\ud06c \uacc4\uce35:<\/strong> \uc624\ub958 \uc5c6\ub294 \ub370\uc774\ud130 \uc804\uc1a1\uc744 \ubcf4\uc7a5\ud558\uace0 \ubb3c\ub9ac\uc801 \ub124\ud2b8\uc6cc\ud06c \ub9e4\uccb4\uc5d0 \ub300\ud55c \uc561\uc138\uc2a4\ub97c \uad00\ub9ac\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\ub124\ud2b8\uc6cc\ud06c \uacc4\uce35:<\/strong> \ub370\uc774\ud130 \uc804\uc1a1\uc744 \uc704\ud55c \ucd5c\uc0c1\uc758 \uacbd\ub85c\ub97c \uacb0\uc815\ud558\uace0 IP \uc8fc\uc18c \uc9c0\uc815\uacfc \uac19\uc740 \ub17c\ub9ac\uc801 \uc8fc\uc18c \uc9c0\uc815\uc744 \ucc98\ub9ac\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\uc804\uc1a1 \uacc4\uce35:<\/strong> \uc548\uc815\uc801\uc778 \ub370\uc774\ud130 \uc804\uc1a1\uc744 \ubcf4\uc7a5\ud558\uace0 \uc624\ub958 \uc218\uc815 \ubc0f \ud750\ub984 \uc81c\uc5b4\ub97c \uad00\ub9ac\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\uc138\uc158 \uacc4\uce35:<\/strong> \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uac04\uc758 \uc5f0\uacb0\uc744 \uc124\uc815, \uc720\uc9c0 \ubc0f \uc885\ub8cc\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\ud504\ub9ac\uc820\ud14c\uc774\uc158 \ub808\uc774\uc5b4:<\/strong> \ub370\uc774\ud130\ub97c \ubcc0\ud658, \uc554\ud638\ud654 \ubc0f \uc555\ucd95\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uacc4\uce35:<\/strong> \uc774\uba54\uc77c, \ud30c\uc77c \uc804\uc1a1 \ubc0f \uae30\ud0c0 \ub124\ud2b8\uc6cc\ud06c \uc18c\ud504\ud2b8\uc6e8\uc5b4 \uc791\uc5c5\uacfc \uac19\uc740 \ucd5c\uc885 \uc0ac\uc6a9\uc790 \uc11c\ube44\uc2a4\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/li>\n<\/ol>\n<h2>OSI \ubaa8\ub378\uc758 \uc8fc\uc694 \ud2b9\uc9d5 \ubd84\uc11d<\/h2>\n<p>OSI \ubaa8\ub378\uc758 \uc8fc\uc694 \uae30\ub2a5\uc5d0\ub294 \ubaa8\ub4c8\uc2dd \uad6c\uc870, \uc720\uc5f0\uc131, \ub2e4\uc591\ud55c \ub124\ud2b8\uc6cc\ud06c \uae30\uc220 \uac04\uc758 \uc0c1\ud638 \uc6b4\uc6a9\uc131\uc744 \uac00\ub2a5\ud558\uac8c \ud558\ub294 \uae30\ub2a5\uc774 \ud3ec\ud568\ub429\ub2c8\ub2e4. \ub124\ud2b8\uc6cc\ud06c \ud1b5\uc2e0 \ud504\ub85c\uc138\uc2a4\ub97c 7\uac1c \uacc4\uce35\uc73c\ub85c \ub098\ub204\uc5b4 \ubb38\uc81c \ud574\uacb0\uc744 \ub2e8\uc21c\ud654\ud558\uace0 \ub2e4\ub978 \uacc4\uce35\uc5d0 \uc601\ud5a5\uc744 \uc8fc\uc9c0 \uc54a\uace0 \ud55c \uacc4\uce35\uc744 \ubcc0\uacbd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>OSI \uacc4\uce35 \uc720\ud615<\/h2>\n<p>\uc5b4\ub5a4 \uc720\ud615\uc758 OSI \uacc4\uce35\uc774 \uc874\uc7ac\ud558\ub294\uc9c0 \uc791\uc131\ud558\uc2ed\uc2dc\uc624. \ud45c\uc640 \ubaa9\ub85d\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc791\uc131\ud558\uc138\uc694.<\/p>\n<p>OSI \ubaa8\ub378\uc5d0\ub294 \ub2e4\uc591\ud55c &quot;\uc720\ud615&quot;\uc774 \uc5c6\uc9c0\ub9cc \ub2e4\uc591\ud55c \ub124\ud2b8\uc6cc\ud06c \uc544\ud0a4\ud14d\ucc98 \ubc0f \uae30\uc220\ub85c \uad6c\ud604\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. OSI \uacc4\uce35\uc774 \uc77c\ubc18\uc801\uc778 \ub124\ud2b8\uc6cc\ud0b9 \uad6c\uc131 \uc694\uc18c\uc5d0 \ub9e4\ud551\ub418\ub294 \ubc29\ubc95\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n<table>\n<thead>\n<tr>\n<th>OSI \uacc4\uce35<\/th>\n<th>\uacf5\ud1b5 \ud504\ub85c\ud1a0\ucf5c \ubc0f \uc7a5\uce58<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\ubb3c\ub9ac\uc801<\/td>\n<td>\uc774\ub354\ub137, USB<\/td>\n<\/tr>\n<tr>\n<td>\ub370\uc774\ud130\ub9c1\ud06c<\/td>\n<td>\uc774\ub354\ub137, Wi-Fi<\/td>\n<\/tr>\n<tr>\n<td>\ud68c\ub85c\ub9dd<\/td>\n<td>IP, ICMP, \ub77c\uc6b0\ud305 \ud504\ub85c\ud1a0\ucf5c<\/td>\n<\/tr>\n<tr>\n<td>\uc218\uc1a1<\/td>\n<td>TCP, UDP<\/td>\n<\/tr>\n<tr>\n<td>\uc138\uc158<\/td>\n<td>\ub137BIOS, RPC<\/td>\n<\/tr>\n<tr>\n<td>\ud504\ub808\uc820\ud14c\uc774\uc158<\/td>\n<td>TLS, SSL, JPEG<\/td>\n<\/tr>\n<tr>\n<td>\uc560\ud50c\ub9ac\ucf00\uc774\uc158<\/td>\n<td>HTTP, FTP, SMTP<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>OSI \ubaa8\ub378, \ubb38\uc81c \ubc0f \ud574\uacb0 \ubc29\ubc95\uc744 \uc0ac\uc6a9\ud558\ub294 \ubc29\ubc95<\/h2>\n<p>OSI \uacc4\uce35\uc758 \uc0ac\uc6a9\ubc29\ubc95\uacfc \uc0ac\uc6a9\uc5d0 \ub530\ub978 \ubb38\uc81c\uc810 \ubc0f \ud574\uacb0\ubc29\ubc95.<\/p>\n<p>OSI \ubaa8\ub378\uc740 \uc8fc\ub85c \ub124\ud2b8\uc6cc\ud06c \uc0c1\ud638 \uc791\uc6a9\uc744 \uc774\ud574\ud558\uace0 \ub124\ud2b8\uc6cc\ud06c \uc544\ud0a4\ud14d\ucc98\ub97c \uc124\uacc4\ud558\uae30 \uc704\ud55c \ucc38\uc870\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc7a0\uc7ac\uc801\uc778 \ubb38\uc81c\uc5d0\ub294 \ub808\uc774\uc5b4 \uac04\uc758 \ube44\ud638\ud658\uc131\uc774 \ud3ec\ud568\ub418\uba70, \uc774\ub85c \uc778\ud574 \ucd94\uac00 \uad6c\uc131\uc774\ub098 \ub9de\ucda4\ud654\uac00 \ud544\uc694\ud560 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ubaa8\ub378\uc758 \uba85\ud655\ud55c \uad6c\uc870\ub294 \uc774\ub7ec\ud55c \ubb38\uc81c\ub97c \uc2dd\ubcc4\ud558\uace0 \ud574\uacb0\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4.<\/p>\n<h2>\uc8fc\uc694 \ud2b9\uc9d5 \ubc0f \uae30\ud0c0 \ube44\uad50<\/h2>\n<p>\uc8fc\uc694 \ud2b9\uc9d5 \ubc0f \uae30\ud0c0 \uc720\uc0ac\ud55c \uc6a9\uc5b4\uc640\uc758 \ube44\uad50\ub97c \ud45c\uc640 \ubaa9\ub85d \ud615\ud0dc\ub85c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<table>\n<thead>\n<tr>\n<th>\ud2b9\uc9d5<\/th>\n<th>OSI \ubaa8\ub378<\/th>\n<th>TCP\/IP \ubaa8\ub378<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\ub808\uc774\uc5b4 \uc218<\/td>\n<td>7<\/td>\n<td>4<\/td>\n<\/tr>\n<tr>\n<td>\ub808\uc774\uc5b4 \uc774\ub984<\/td>\n<td>\uc2e4\uc81c\uc5d0\uc11c \uc751\uc6a9\uae4c\uc9c0<\/td>\n<td>\uc2e0\uccad\uc11c \ub9c1\ud06c<\/td>\n<\/tr>\n<tr>\n<td>\uc811\uadfc\ud558\ub2e4<\/td>\n<td>\ud45c\uc900\ud654\ub428<\/td>\n<td>\ud604\uc2e4\uc801\uc778<\/td>\n<\/tr>\n<tr>\n<td>\uae30\uc6d0<\/td>\n<td>ISO, ITU<\/td>\n<td>\ub2e4\ub974\ud30c<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>OSI \uacc4\uce35\uacfc \uad00\ub828\ub41c \ubbf8\ub798\uc758 \uad00\uc810\uacfc \uae30\uc220<\/h2>\n<p>\ub124\ud2b8\uc6cc\ud0b9 \uae30\uc220\uc774 \ubc1c\uc804\ud558\ub354\ub77c\ub3c4 OSI \ubaa8\ub378\uc740 \uacc4\uc18d\ud574\uc11c \uad00\ub828\uc131\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uc18c\ud504\ud2b8\uc6e8\uc5b4 \uc815\uc758 \ub124\ud2b8\uc6cc\ud0b9, \uc5e3\uc9c0 \ucef4\ud4e8\ud305, IoT \ub4f1\uc758 \uc0c8\ub85c\uc6b4 \ud2b8\ub80c\ub4dc\ub294 \ubaa8\ub378\uc758 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \ud655\uc7a5\ud558\uace0 \ud601\uc2e0\uc744 \ucd09\uc9c4\ud558\uba70 \ubcf4\uc548\uacfc \ud6a8\uc728\uc131\uc744 \uac15\ud654\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\ud504\ub85d\uc2dc \uc11c\ubc84\ub97c OSI \uacc4\uce35\uacfc \uc0ac\uc6a9\ud558\uac70\ub098 \uc5f0\uacb0\ud558\ub294 \ubc29\ubc95<\/h2>\n<p>OneProxy\uc5d0\uc11c \uc81c\uacf5\ud558\ub294 \uac83\uacfc \uac19\uc740 \ud504\ub85d\uc2dc \uc11c\ubc84\ub294 OSI \ubaa8\ub378\uc758 \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uacc4\uce35\uc5d0\uc11c \uc791\ub3d9\ud569\ub2c8\ub2e4. \uc774\ub294 \ub2e4\ub978 \uc11c\ubc84\uc5d0\uc11c \ub9ac\uc18c\uc2a4\ub97c \ucc3e\ub294 \ud074\ub77c\uc774\uc5b8\ud2b8\uc758 \uc694\uccad\uc5d0 \ub300\ud55c \uc911\uac1c\uc790 \uc5ed\ud560\uc744 \ud558\uba70 \ucf58\ud150\uce20 \ud544\ud130\ub9c1, \ub300\uc5ed\ud3ed \uc81c\uc5b4 \ubc0f \uac1c\uc778 \uc815\ubcf4 \ubcf4\ud638 \uac15\ud654\uc640 \uac19\uc740 \uae30\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<h2>\uad00\ub828\ub41c \ub9c1\ud06c\ub4e4<\/h2>\n<p>OSI \uacc4\uce35\uc5d0 \ub300\ud55c \uc790\uc138\ud55c \ub0b4\uc6a9\uc744 \ubcfc \uc218 \uc788\ub294 \ub9ac\uc18c\uc2a4 \ub9c1\ud06c\uc785\ub2c8\ub2e4.<\/p>\n<ul>\n<li><a href=\"https:\/\/www.iso.org\" target=\"_new\" rel=\"noopener nofollow\">\uad6d\uc81c\ud45c\uc900\ud654\uae30\uad6c(ISO)<\/a><\/li>\n<li><a href=\"https:\/\/www.itu.int\" target=\"_new\" rel=\"noopener nofollow\">\uad6d\uc81c\uc804\uae30\ud1b5\uc2e0\uc5f0\ud569(ITU)<\/a><\/li>\n<li><a href=\"https:\/\/oneproxy.pro\/kr\/\" target=\"_new\" rel=\"noopener\">OneProxy \u2013 \uace0\uae09 \ud504\ub85d\uc2dc \uc11c\ube44\uc2a4<\/a><\/li>\n<li><a href=\"https:\/\/www.cisco.com\" target=\"_new\" rel=\"noopener nofollow\">Cisco \ub124\ud2b8\uc6cc\ud0b9 \uae30\ubcf8: OSI \ubaa8\ub378<\/a><\/li>\n<\/ul>","protected":false},"featured_media":478300,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-478299","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"","faq_items":null},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/kr\/wp-json\/wp\/v2\/wiki\/478299","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/kr\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/kr\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":2,"href":"https:\/\/oneproxy.pro\/kr\/wp-json\/wp\/v2\/wiki\/478299\/revisions"}],"predecessor-version":[{"id":505489,"href":"https:\/\/oneproxy.pro\/kr\/wp-json\/wp\/v2\/wiki\/478299\/revisions\/505489"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/kr\/wp-json\/wp\/v2\/media\/478300"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/kr\/wp-json\/wp\/v2\/media?parent=478299"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}