{"id":476232,"date":"2023-08-09T07:26:52","date_gmt":"2023-08-09T07:26:52","guid":{"rendered":""},"modified":"2023-09-05T11:12:18","modified_gmt":"2023-09-05T11:12:18","slug":"circuit-level-gateway","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/kr\/wiki\/circuit-level-gateway\/","title":{"rendered":"\ud68c\ub85c \uc218\uc900 \uac8c\uc774\ud2b8\uc6e8\uc774"},"content":{"rendered":"<p>\ud68c\ub85c \uc218\uc900 \uac8c\uc774\ud2b8\uc6e8\uc774\ub294 OSI \ubaa8\ub378\uc758 \uc804\uc1a1 \uacc4\uce35\uc5d0\uc11c \uc791\ub3d9\ud558\ub294 \ud504\ub85d\uc2dc \uc11c\ubc84 \uc720\ud615\uc785\ub2c8\ub2e4. \uc774\ub294 \ud074\ub77c\uc774\uc5b8\ud2b8 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uacfc \uc6d0\uaca9 \uc11c\ubc84 \uc0ac\uc774\uc758 \uc911\uac1c\uc790 \uc5ed\ud560\uc744 \ud558\uc5ec \ucd94\uac00\uc801\uc778 \ubcf4\uc548 \ubc0f \uc775\uba85\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uc218\uc900 \ud504\ub85d\uc2dc \ub610\ub294 \ud328\ud0b7 \uc218\uc900 \ud504\ub85d\uc2dc\uc640 \uac19\uc740 \ub2e4\ub978 \uc720\ud615\uc758 \ud504\ub85d\uc2dc\uc640 \ub2ec\ub9ac \ud68c\ub85c \uc218\uc900 \uac8c\uc774\ud2b8\uc6e8\uc774\ub294 \ub370\uc774\ud130 \ud328\ud0b7\uc758 \ub0b4\uc6a9\uc744 \uac80\uc0ac\ud558\uc9c0 \uc54a\uace0 \ub300\uc2e0 \ud074\ub77c\uc774\uc5b8\ud2b8\uc640 \ub300\uc0c1 \uc0ac\uc774\uc5d0 \ud68c\ub85c\ub77c\uace0 \uc54c\ub824\uc9c4 \uc9c1\uc811 \uc5f0\uacb0\uc744 \uc124\uc815\ud558\uace0 \uad00\ub9ac\ud569\ub2c8\ub2e4. \uc12c\uae30\ub294 \uc0ac\ub78c.<\/p>\n<h2>Circuit-level Gateway\uc758 \uc720\ub798\uc640 \ucd5c\ucd08 \uc5b8\uae09\uc758 \uc5ed\uc0ac.<\/h2>\n<p>\ud68c\ub85c \uc218\uc900 \uac8c\uc774\ud2b8\uc6e8\uc774\uc758 \uac1c\ub150\uc740 \ucef4\ud4e8\ud130 \ub124\ud2b8\uc6cc\ud0b9 \ucd08\uae30\uc640 \uc548\uc804\ud558\uace0 \ud6a8\uc728\uc801\uc778 \ub370\uc774\ud130 \uc804\uc1a1\uc758 \ud544\uc694\uc131\uc73c\ub85c \uac70\uc2ac\ub7ec \uc62c\ub77c\uac11\ub2c8\ub2e4. \ud68c\ub85c \uc218\uc900 \uac8c\uc774\ud2b8\uc6e8\uc774\uc5d0 \ub300\ud55c \uccab \ubc88\uc9f8 \uc5b8\uae09\uc740 1980\ub144\ub300 \ud504\ub85d\uc2dc \uc11c\ubc84 \uac1c\ubc1c\uacfc \uad00\ub828\ub41c \uc5f0\uad6c \ub17c\ubb38 \ubc0f \ubb38\uc11c\uc5d0\uc11c \ucc3e\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uadf8 \ub2f9\uc2dc\uc5d0\ub294 \ucef4\ud4e8\ud130 \ub124\ud2b8\uc6cc\ud06c\uac00 \ub354\uc6b1 \ub110\ub9ac \ubcf4\uae09\ub418\uc5c8\uace0 \ub124\ud2b8\uc6cc\ud06c \uc694\uccad\uc744 \ucc98\ub9ac\ud558\uae30 \uc704\ud574 \uc911\uac1c \uc11c\ubc84\ub97c \uc0ac\uc6a9\ud55c\ub2e4\ub294 \uc544\uc774\ub514\uc5b4\uac00 \uc8fc\ubaa9\uc744 \ubc1b\uc558\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\ud68c\ub85c \uc218\uc900 \uac8c\uc774\ud2b8\uc6e8\uc774\uc5d0 \ub300\ud55c \uc790\uc138\ud55c \uc815\ubcf4\uc785\ub2c8\ub2e4. \ud68c\ub85c \uc218\uc900 \uac8c\uc774\ud2b8\uc6e8\uc774 \uc8fc\uc81c \ud655\uc7a5.<\/h2>\n<p>\ud68c\ub85c \uc218\uc900 \uac8c\uc774\ud2b8\uc6e8\uc774\ub294 OSI \ubaa8\ub378\uc758 \uc804\uc1a1 \uacc4\uce35(\uacc4\uce35 4)\uc5d0\uc11c \uc791\ub3d9\ud558\uba70 \uc8fc\ub85c TCP(\uc804\uc1a1 \uc81c\uc5b4 \ud504\ub85c\ud1a0\ucf5c) \uc5f0\uacb0\uc744 \ucc98\ub9ac\ud569\ub2c8\ub2e4. \ud074\ub77c\uc774\uc5b8\ud2b8 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc774 \ud68c\ub85c \uc218\uc900 \uac8c\uc774\ud2b8\uc6e8\uc774\ub97c \ud1b5\ud574 \uc6d0\uaca9 \uc11c\ubc84\uc5d0 \ub300\ud55c \uc5f0\uacb0\uc744 \uc2dc\uc791\ud558\uba74 \uac8c\uc774\ud2b8\uc6e8\uc774\ub294 \ud074\ub77c\uc774\uc5b8\ud2b8\uc640 \ub300\uc0c1 \uc11c\ubc84 \uac04\uc758 \uac00\uc0c1 \ud1b5\uc2e0 \ucc44\ub110\uc778 \ud68c\ub85c\ub97c \uc124\uc815\ud569\ub2c8\ub2e4. \uadf8\ub7f0 \ub2e4\uc74c \uac8c\uc774\ud2b8\uc6e8\uc774\ub294 \ud328\ud0b7\uc758 \ub0b4\uc6a9\uc744 \uac80\uc0ac\ud558\uac70\ub098 \ubcc0\uacbd\ud558\uc9c0 \uc54a\uace0 \uc774 \ub450 \ub05d\uc810 \uac04\uc5d0 \ub370\uc774\ud130\ub97c \uc911\uacc4\ud569\ub2c8\ub2e4.<\/p>\n<p>\ud68c\ub85c \uc218\uc900 \uac8c\uc774\ud2b8\uc6e8\uc774\uc5d0\ub294 \ucf58\ud150\uce20 \uac80\uc0ac\uac00 \uc5c6\uae30 \ub54c\ubb38\uc5d0 \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uc218\uc900 \uac8c\uc774\ud2b8\uc6e8\uc774 \ub610\ub294 \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uacc4\uce35(\uacc4\uce35 7)\uc5d0\uc11c \uc791\ub3d9\ud558\ub294 \ud504\ub85d\uc2dc \uc11c\ubc84\uc640 \uac19\uc740 \ub2e4\ub978 \uc720\ud615\uc758 \ud504\ub85d\uc2dc\uc5d0 \ube44\ud574 \ub9ac\uc18c\uc2a4 \uc9d1\uc57d\ub3c4\uac00 \ub0ae\uc2b5\ub2c8\ub2e4. \ud68c\ub85c \uc218\uc900 \uac8c\uc774\ud2b8\uc6e8\uc774\ub294 \ucd08\uae30 \uc5f0\uacb0 \uc124\uc815 \ubc0f \ud574\uc81c\ub9cc \ucc98\ub9ac\ud558\ubbc0\ub85c \uace0\uc131\ub2a5\uacfc \uc9e7\uc740 \ub300\uae30 \uc2dc\uac04\uc774 \ud544\uc218\uc801\uc778 \uc2dc\ub098\ub9ac\uc624\uc5d0 \ub354 \ube60\ub974\uace0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n<h2>\ud68c\ub85c \uc218\uc900 \uac8c\uc774\ud2b8\uc6e8\uc774\uc758 \ub0b4\ubd80 \uad6c\uc870. \ud68c\ub85c \uc218\uc900 \uac8c\uc774\ud2b8\uc6e8\uc774\uc758 \uc791\ub3d9 \ubc29\uc2dd.<\/h2>\n<p>\ud68c\ub85c \uc218\uc900 \uac8c\uc774\ud2b8\uc6e8\uc774\uc758 \ub0b4\ubd80 \uad6c\uc870\ub294 \ub2e4\uc74c \uad6c\uc131 \uc694\uc18c\ub85c \uad6c\uc131\ub429\ub2c8\ub2e4.<\/p>\n<ol>\n<li>\n<p><strong>\uc5f0\uacb0 \uad00\ub9ac\uc790<\/strong>: \ub4e4\uc5b4\uc624\ub294 \ud074\ub77c\uc774\uc5b8\ud2b8 \uc5f0\uacb0 \uc694\uccad\uc744 \ucc98\ub9ac\ud558\uace0 \uc6d0\uaca9 \uc11c\ubc84\uc5d0 \ub300\ud55c \ud68c\ub85c\ub97c \uc124\uc815\ud558\ub294 \uc5ed\ud560\uc744 \ub2f4\ub2f9\ud569\ub2c8\ub2e4.<\/p>\n<\/li>\n<li>\n<p><strong>\ud68c\ub85c \uad00\ub9ac\uc790<\/strong>: \uc124\uc815, \ud574\uccb4, \ub9ac\uc18c\uc2a4 \ud560\ub2f9\uc744 \ud3ec\ud568\ud558\uc5ec \ud68c\ub85c\uc758 \uc218\uba85\uc8fc\uae30\ub97c \uad00\ub9ac\ud569\ub2c8\ub2e4.<\/p>\n<\/li>\n<li>\n<p><strong>\ud328\ud0b7 \uc804\ub2ec\uc790<\/strong>: \uc124\uc815\ub41c \ud68c\uc120\uc744 \ud1b5\ud574 \ud074\ub77c\uc774\uc5b8\ud2b8\uc640 \ub300\uc0c1 \uc11c\ubc84 \uac04\uc758 \ub370\uc774\ud130 \ud328\ud0b7\uc744 \uc911\uacc4\ud569\ub2c8\ub2e4.<\/p>\n<\/li>\n<li>\n<p><strong>\ubcf4\uc548 \ubaa8\ub4c8<\/strong>: \uac8c\uc774\ud2b8\uc6e8\uc774\ub97c \ud1b5\ud574 \uc804\uc1a1\ub418\ub294 \ub370\uc774\ud130\uc758 \uac1c\uc778\uc815\ubcf4 \ubcf4\ud638 \ubc0f \ubb34\uacb0\uc131\uc744 \ubcf4\ud638\ud558\uae30 \uc704\ud55c \ubcf4\uc548 \uc870\uce58\ub97c \uad6c\ud604\ud569\ub2c8\ub2e4.<\/p>\n<\/li>\n<\/ol>\n<p>\ud68c\ub85c \uc218\uc900 \uac8c\uc774\ud2b8\uc6e8\uc774\ub294 \ub2e4\uc74c\uacfc \uac19\uc774 \uc791\ub3d9\ud569\ub2c8\ub2e4.<\/p>\n<ol>\n<li>\n<p>\ud074\ub77c\uc774\uc5b8\ud2b8 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc774 \uac8c\uc774\ud2b8\uc6e8\uc774\uc5d0 \uc5f0\uacb0 \uc694\uccad\uc744 \ubcf4\ub0b4\uba74 \uc5f0\uacb0 \uad00\ub9ac\uc790\ub294 \uc694\uccad\uc744 \uc218\uc2e0\ud558\uace0 \uc694\uccad\ub41c \ub300\uc0c1 \uc11c\ubc84\uc5d0 \ub300\ud55c \ud68c\ub85c\uac00 \uc774\ubbf8 \uc874\uc7ac\ud558\ub294\uc9c0 \ud655\uc778\ud569\ub2c8\ub2e4.<\/p>\n<\/li>\n<li>\n<p>\ud68c\uc120\uc774 \uc874\uc7ac\ud558\uba74 \ud074\ub77c\uc774\uc5b8\ud2b8\ub294 \ud68c\uc120\uc744 \ud1b5\ud574 \uc6d0\uaca9 \uc11c\ubc84\uc5d0 \uc5f0\uacb0\ub429\ub2c8\ub2e4. \uadf8\ub807\uc9c0 \uc54a\uc740 \uacbd\uc6b0 \ud68c\ub85c \uad00\ub9ac\uc790\ub294 \uc0c8 \ud68c\ub85c\ub97c \uc0dd\uc131\ud558\uace0 \uc774\ub97c \uc694\uccad\ub41c \ub300\uc0c1 \uc11c\ubc84\uc640 \uc5f0\uacb0\ud569\ub2c8\ub2e4.<\/p>\n<\/li>\n<li>\n<p>\ud68c\uc120\uc774 \uc124\uc815\ub418\uba74 \ud328\ud0b7 \uc804\ub2ec\uc790\ub294 \ud328\ud0b7 \ub0b4\uc6a9\uc744 \ubd84\uc11d\ud558\uc9c0 \uc54a\uace0 \ud074\ub77c\uc774\uc5b8\ud2b8\uc640 \ub300\uc0c1 \uc11c\ubc84 \uac04\uc5d0 \ub370\uc774\ud130 \ud328\ud0b7\uc744 \uc804\ub2ec\ud569\ub2c8\ub2e4.<\/p>\n<\/li>\n<li>\n<p>\ud074\ub77c\uc774\uc5b8\ud2b8\uac00 \uc5f0\uacb0\uc744 \ub2eb\uac70\ub098 \uc77c\uc815 \uae30\uac04 \ub3d9\uc548 \ud65c\ub3d9\uc774 \uc5c6\uc73c\uba74 \ud68c\ub85c\uac00 \ub04a\uc5b4\uc9c0\uace0 \ud560\ub2f9\ub41c \ub9ac\uc18c\uc2a4\uac00 \ud574\uc81c\ub429\ub2c8\ub2e4.<\/p>\n<\/li>\n<\/ol>\n<h2>\ud68c\ub85c \uc218\uc900 \uac8c\uc774\ud2b8\uc6e8\uc774\uc758 \uc8fc\uc694 \uae30\ub2a5 \ubd84\uc11d.<\/h2>\n<p>\ud68c\ub85c \uc218\uc900 \uac8c\uc774\ud2b8\uc6e8\uc774\uc758 \uc8fc\uc694 \uae30\ub2a5\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n<ol>\n<li>\n<p><strong>\uc18d\ub3c4\uc640 \uc131\ub2a5<\/strong>: \ud68c\ub85c \uc218\uc900 \uac8c\uc774\ud2b8\uc6e8\uc774\ub294 \ud328\ud0b7 \ucc98\ub9ac\uc5d0 \uc81c\ud55c\uc801\uc73c\ub85c \uad00\uc5ec\ud558\ubbc0\ub85c \ub354 \ube60\ub978 \ub370\uc774\ud130 \uc804\uc1a1\uacfc \ub354 \ub0ae\uc740 \ub300\uae30 \uc2dc\uac04\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<\/li>\n<li>\n<p><strong>\uc775\uba85<\/strong>: \ud68c\ub85c \uc218\uc900 \uac8c\uc774\ud2b8\uc6e8\uc774\ub294 \ub370\uc774\ud130 \ub0b4\uc6a9\uc744 \uac80\uc0ac\ud558\uc9c0 \uc54a\uc73c\ubbc0\ub85c \uc6d0\uaca9 \uc11c\ubc84\uc5d0 \uc561\uc138\uc2a4\ud558\ub294 \uc0ac\uc6a9\uc790\uc5d0\uac8c \uc775\uba85\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<\/li>\n<li>\n<p><strong>\uc5f0\uacb0 \uc9c0\uc18d\uc131<\/strong>: \ud68c\ub85c\uac00 \uc124\uc815\ub418\uba74 \ub3d9\uc77c\ud55c \ud074\ub77c\uc774\uc5b8\ud2b8\uc758 \uc5ec\ub7ec \uc694\uccad\uc774 \ub3d9\uc77c\ud55c \ud68c\ub85c\ub97c \ud1b5\ud574 \ub77c\uc6b0\ud305\ub418\uc5b4 \uc5f0\uacb0 \uc9c0\uc18d\uc131\uc744 \uc720\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n<li>\n<p><strong>\ud655\uc7a5\uc131<\/strong>: \ud68c\ub85c \uc218\uc900 \uac8c\uc774\ud2b8\uc6e8\uc774\ub294 \uad11\ubc94\uc704\ud55c \uc138\uc158 \uad00\ub828 \uc815\ubcf4\ub97c \uc720\uc9c0\ud558\uc9c0 \uc54a\uc73c\ubbc0\ub85c \ud655\uc7a5\uc131\uc774 \ub6f0\uc5b4\ub0a9\ub2c8\ub2e4.<\/p>\n<\/li>\n<li>\n<p><strong>\ubcf4\uc548<\/strong>: \ud328\ud0b7 \ucf58\ud150\uce20\ub97c \uac80\uc0ac\ud558\uc9c0 \uc54a\ub294 \ub3d9\uc548\uc5d0\ub3c4 \ud68c\ub85c \uc218\uc900 \uac8c\uc774\ud2b8\uc6e8\uc774\ub294 \uc804\uc1a1 \uc911\uc5d0 \ub370\uc774\ud130\ub97c \ubcf4\ud638\ud558\uae30 \uc704\ud574 \uc804\uc1a1 \uacc4\uce35\uc5d0\uc11c \ubcf4\uc548 \uc870\uce58\ub97c \uad6c\ud604\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n<\/ol>\n<p>\ud68c\ub85c \uc218\uc900 \uac8c\uc774\ud2b8\uc6e8\uc774 \uc720\ud615<\/p>\n<p>\uc791\ub3d9 \ud2b9\uc131 \ubc0f \ubc30\ud3ec \uc2dc\ub098\ub9ac\uc624\uc5d0 \ub530\ub77c \ub2e4\uc591\ud55c \uc720\ud615\uc758 \ud68c\ub85c \uc218\uc900 \uac8c\uc774\ud2b8\uc6e8\uc774\uac00 \uc788\uc2b5\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc778 \uc720\ud615 \uc911 \uc77c\ubd80\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n<table>\n<thead>\n<tr>\n<th><strong>\uc720\ud615<\/strong><\/th>\n<th><strong>\uc124\uba85<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>\ub2e8\uc77c \ud68c\ub85c<\/strong><\/td>\n<td>\uac01 \ud074\ub77c\uc774\uc5b8\ud2b8-\uc11c\ubc84 \uc5f0\uacb0\uc5d0 \ub300\ud574 \ub2e8\uc77c \ud68c\ub85c\ub97c \uc124\uc815\ud558\ub294 \uae30\ubcf8 \ud68c\ub85c \uc218\uc900 \uac8c\uc774\ud2b8\uc6e8\uc774\uc785\ub2c8\ub2e4.<\/td>\n<\/tr>\n<tr>\n<td><strong>\ub2e4\uc911 \ud68c\ub85c<\/strong><\/td>\n<td>\ub3d9\uc77c\ud55c \ud074\ub77c\uc774\uc5b8\ud2b8\uc640 \uc11c\ubc84 \uac04\uc5d0 \uc5ec\ub7ec \ud68c\ub85c\ub97c \uc124\uc815\ud558\uc5ec \ub354 \ub098\uc740 \uc131\ub2a5\uc744 \uc81c\uacf5\ud560 \uc218 \uc788\ub294 \uace0\uae09 \ud68c\ub85c \uc218\uc900 \uac8c\uc774\ud2b8\uc6e8\uc774\uc785\ub2c8\ub2e4.<\/td>\n<\/tr>\n<tr>\n<td><strong>\uc0c1\ud0dc \uc800\uc7a5 \ud68c\ub85c<\/strong><\/td>\n<td>\uac01 \ud68c\ub85c\uc758 \uc0c1\ud0dc \uc815\ubcf4\ub97c \uc720\uc9c0\ud558\uc5ec \ub370\uc774\ud130 \uc804\uc1a1 \ubc0f \uc5f0\uacb0 \uc9c0\uc18d\uc131\uc744 \ucd5c\uc801\ud654\ud558\ub294 \ud68c\ub85c \uc218\uc900 \uac8c\uc774\ud2b8\uc6e8\uc774\uc785\ub2c8\ub2e4.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Circuit-level Gateway\uc758 \uc0ac\uc6a9\ubc29\ubc95\uacfc \uc0ac\uc6a9\uc5d0 \ub530\ub978 \ubb38\uc81c\uc810 \ubc0f \ud574\uacb0\ubc29\ubc95\uc744 \uc18c\uac1c\ud569\ub2c8\ub2e4.<\/h2>\n<p>\ud68c\ub85c \uc218\uc900 \uac8c\uc774\ud2b8\uc6e8\uc774\ub97c \uc0ac\uc6a9\ud558\ub294 \ubc29\ubc95:<\/p>\n<ol>\n<li>\n<p><strong>\uc775\uba85\uc131\uacfc \uac1c\uc778\uc815\ubcf4 \ubcf4\ud638<\/strong>: \uac8c\uc774\ud2b8\uc6e8\uc774\ub294 \ud074\ub77c\uc774\uc5b8\ud2b8\uc758 IP \uc8fc\uc18c\ub97c \ub300\uc0c1 \uc11c\ubc84\uc5d0 \uacf5\uac1c\ud558\uc9c0 \uc54a\uace0 \ub370\uc774\ud130\ub97c \uc911\uacc4\ud558\ubbc0\ub85c \uc0ac\uc6a9\uc790\ub294 \ud68c\ub85c \uc218\uc900 \uac8c\uc774\ud2b8\uc6e8\uc774\ub97c \ud65c\uc6a9\ud558\uc5ec \uc775\uba85\uc73c\ub85c \uc778\ud130\ub137\uc744 \uac80\uc0c9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n<li>\n<p><strong>\uc81c\ud55c \uc6b0\ud68c<\/strong>: \ud68c\ub85c \uc218\uc900 \uac8c\uc774\ud2b8\uc6e8\uc774\ub97c \uc0ac\uc6a9\ud558\uba74 \ub124\ud2b8\uc6cc\ud06c \uc81c\ud55c\uc744 \uc6b0\ud68c\ud558\uace0 \ub2e4\uc591\ud55c \uc704\uce58\uc758 \uc6d0\uaca9 \uc11c\ubc84\uc5d0 \uc5f0\uacb0\ud558\uc5ec \uc9c0\ub9ac\uc801\uc73c\ub85c \ucc28\ub2e8\ub41c \ucf58\ud150\uce20\uc5d0 \uc561\uc138\uc2a4\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n<li>\n<p><strong>\ub85c\ub4dc \ubc38\ub7f0\uc2f1<\/strong>: \ub3d9\uc77c\ud55c \ub300\uc0c1 \uc11c\ubc84\uc5d0 \uc5ec\ub7ec \ud68c\uc120\uc744 \uc124\uc815\ud568\uc73c\ub85c\uc368 \ud68c\uc120 \uc218\uc900 \uac8c\uc774\ud2b8\uc6e8\uc774\ub294 \ub124\ud2b8\uc6cc\ud06c \ubd80\ud558\ub97c \ubd84\uc0b0\uc2dc\ucf1c \uc11c\ubc84 \uc131\ub2a5\uc744 \ud5a5\uc0c1\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n<\/ol>\n<p>\ud68c\ub85c \uc218\uc900 \uac8c\uc774\ud2b8\uc6e8\uc774 \uc0ac\uc6a9\uacfc \uad00\ub828\ub41c \ubb38\uc81c \ubc0f \ud574\uacb0 \ubc29\ubc95:<\/p>\n<ol>\n<li>\n<p><strong>\uc81c\ud55c\ub41c \ubcf4\uc548<\/strong>: \ud68c\ub85c \uc218\uc900 \uac8c\uc774\ud2b8\uc6e8\uc774\ub294 \ud328\ud0b7\uc744 \uac80\uc0ac\ud558\uc9c0 \uc54a\uc73c\ubbc0\ub85c \ubcf4\uc548 \uc704\ud5d8\uc774 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc554\ud638\ud654 \ubc0f \uc778\uc99d\uacfc \uac19\uc740 \ucd94\uac00 \ubcf4\uc548 \uc870\uce58\ub97c \uad6c\ud604\ud558\uba74 \uc774 \ubb38\uc81c\ub97c \uc644\ud654\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n<li>\n<p><strong>\uc9c0\uc5f0 \uc2dc\uac04 \uc99d\uac00<\/strong>: \ud68c\ub85c \uc218\uc900 \uac8c\uc774\ud2b8\uc6e8\uc774\ub294 \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uc218\uc900 \ud504\ub85d\uc2dc\uc5d0 \ube44\ud574 \ub354 \ub098\uc740 \uc131\ub2a5\uc744 \uc81c\uacf5\ud558\uc9c0\ub9cc \uc5f0\uacb0 \uc124\uc815 \ud504\ub85c\uc138\uc2a4\ub85c \uc778\ud574 \uc57d\uac04\uc758 \ub300\uae30 \uc2dc\uac04\uc774 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud68c\ub85c \uad00\ub9ac\uc5d0 \ud6a8\uc728\uc801\uc778 \uc54c\uace0\ub9ac\uc998\uc744 \uc0ac\uc6a9\ud558\uba74 \ub300\uae30 \uc2dc\uac04\uc744 \uc904\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n<li>\n<p><strong>\ud638\ud658\uc131 \ubb38\uc81c<\/strong>: \uc77c\ubd80 \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \ubc0f \uc11c\ubc84\ub294 \ud2b9\uc815 \ub124\ud2b8\uc6cc\ud06c \uad6c\uc131 \ub610\ub294 \ud504\ub85c\ud1a0\ucf5c\ub85c \uc778\ud574 \ud68c\ub85c \uc218\uc900 \uac8c\uc774\ud2b8\uc6e8\uc774\uc5d0\uc11c \uc62c\ubc14\ub974\uac8c \uc791\ub3d9\ud558\uc9c0 \uc54a\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc2dc\ub098\ub9ac\uc624\ub97c \uc218\uc6a9\ud558\ub3c4\ub85d \uac8c\uc774\ud2b8\uc6e8\uc774\ub97c \uc0ac\uc6a9\uc790 \uc815\uc758\ud558\uba74 \ud638\ud658\uc131 \ubb38\uc81c\ub97c \ud574\uacb0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n<\/ol>\n<h2>\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.<\/h2>\n<p>\ud68c\ub85c \uc218\uc900 \uac8c\uc774\ud2b8\uc6e8\uc774\uc640 \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uc218\uc900 \uac8c\uc774\ud2b8\uc6e8\uc774 \ube44\uad50:<\/p>\n<table>\n<thead>\n<tr>\n<th><strong>\uce21\uba74<\/strong><\/th>\n<th><strong>\ud68c\ub85c \uc218\uc900 \uac8c\uc774\ud2b8\uc6e8\uc774<\/strong><\/th>\n<th><strong>\uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uc218\uc900 \uac8c\uc774\ud2b8\uc6e8\uc774<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>\uc6b4\uc601 \uacc4\uce35<\/strong><\/td>\n<td>OSI \ubaa8\ub378\uc758 \uc804\uc1a1 \uacc4\uce35(\uacc4\uce35 4)\uc5d0\uc11c \uc791\ub3d9\ud569\ub2c8\ub2e4.<\/td>\n<td>OSI \ubaa8\ub378\uc758 \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uacc4\uce35(7\uacc4\uce35)\uc5d0\uc11c \uc791\ub3d9\ud569\ub2c8\ub2e4.<\/td>\n<\/tr>\n<tr>\n<td><strong>\ud328\ud0b7 \uac80\uc0ac<\/strong><\/td>\n<td>\ud328\ud0b7 \ub0b4\uc6a9\uc744 \uac80\uc0ac\ud558\uc9c0 \uc54a\uace0, \ub370\uc774\ud130\ub97c \ubcc0\uacbd \uc5c6\uc774 \uc911\uacc4\ud569\ub2c8\ub2e4.<\/td>\n<td>\ub2e4\uc591\ud55c \ubaa9\uc801\uc73c\ub85c \ud328\ud0b7 \ub0b4\uc6a9\uc744 \uac80\uc0ac\ud558\uace0 \uc218\uc815\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/td>\n<\/tr>\n<tr>\n<td><strong>\uc790\uc6d0 \uc0ac\uc6a9<\/strong><\/td>\n<td>\uc81c\ud55c\ub41c \ud328\ud0b7 \ucc98\ub9ac\ub85c \uc778\ud574 \ub9ac\uc18c\uc2a4 \uc0ac\uc6a9\ub7c9\uc774 \ub0ae\uc2b5\ub2c8\ub2e4.<\/td>\n<td>\uc2ec\uce35\uc801\uc778 \ud328\ud0b7 \uac80\uc0ac \ubc0f \ucc98\ub9ac\ub85c \uc778\ud574 \ub9ac\uc18c\uc2a4 \uc0ac\uc6a9\ub7c9\uc774 \ub192\uc544\uc9d1\ub2c8\ub2e4.<\/td>\n<\/tr>\n<tr>\n<td><strong>\uc131\ub2a5<\/strong><\/td>\n<td>\ub354 \ube60\ub978 \ub370\uc774\ud130 \uc804\uc1a1\uacfc \ub354 \ub0ae\uc740 \ub300\uae30 \uc2dc\uac04\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/td>\n<td>\ub300\uae30 \uc2dc\uac04\uc774 \uae38\uc5b4\uc9c8 \uc218 \uc788\uc9c0\ub9cc \ub354 \ub9ce\uc740 \uae30\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Circuit-level Gateway\uc5d0 \uad00\ud55c \ubbf8\ub798 \uc804\ub9dd\uacfc \uae30\uc220.<\/h2>\n<p>\ud68c\ub85c \uc218\uc900 \uac8c\uc774\ud2b8\uc6e8\uc774\uc758 \ubbf8\ub798\ub294 \ub124\ud2b8\uc6cc\ud0b9 \uae30\uc220 \ubc0f \ubcf4\uc548 \uc870\uce58\uc758 \ubc1c\uc804\uc5d0 \uc601\ud5a5\uc744 \ubc1b\uc744 \uac00\ub2a5\uc131\uc774 \ub192\uc2b5\ub2c8\ub2e4. \uba87 \uac00\uc9c0 \uc7a0\uc7ac\uc801\uc778 \uad00\uc810\uacfc \uae30\uc220\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n<ol>\n<li>\n<p><strong>\ud5a5\uc0c1\ub41c \ubcf4\uc548 \uc870\uce58<\/strong>: \ubbf8\ub798\uc758 \ud68c\ub85c \uc218\uc900 \uac8c\uc774\ud2b8\uc6e8\uc774\ub294 AI \uae30\ubc18 \uc774\uc0c1 \ud0d0\uc9c0, \ud589\ub3d9 \ubd84\uc11d \ub4f1 \ubcf4\ub2e4 \uc815\uad50\ud55c \ubcf4\uc548 \uae30\ub2a5\uc744 \ud1b5\ud569\ud558\uc5ec \ub370\uc774\ud130 \ubcf4\ud638\ub97c \uac15\ud654\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n<li>\n<p><strong>IPv6 \ucc44\ud0dd<\/strong>: IPv6\ub85c\uc758 \uc804\ud658\uc774 \ud0c4\ub825\uc744 \ubc1b\uc73c\uba74\uc11c \ud68c\ub85c \uc218\uc900 \uac8c\uc774\ud2b8\uc6e8\uc774\ub294 \ubaa8\ub4e0 \ub124\ud2b8\uc6cc\ud06c\uc640\uc758 \ud638\ud658\uc131\uc744 \ubcf4\uc7a5\ud558\uae30 \uc704\ud574 IPv4 \ubc0f IPv6 \ud504\ub85c\ud1a0\ucf5c\uc744 \ubaa8\ub450 \uc9c0\uc6d0\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<\/li>\n<li>\n<p><strong>SDN\uacfc\uc758 \ud1b5\ud569<\/strong>: \uc18c\ud504\ud2b8\uc6e8\uc5b4 \uc815\uc758 \ub124\ud2b8\uc6cc\ud0b9(SDN)\uacfc\uc758 \ud1b5\ud569\uc73c\ub85c \ub3d9\uc801 \ud68c\uc120 \ud504\ub85c\ube44\uc800\ub2dd\uacfc \ub354 \ub098\uc740 \ud2b8\ub798\ud53d \uad00\ub9ac\ub97c \uc81c\uacf5\ud558\uc5ec \uc131\ub2a5\uacfc \ud655\uc7a5\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n<\/ol>\n<h2>\ud504\ub85d\uc2dc \uc11c\ubc84\ub97c \uc0ac\uc6a9\ud558\uac70\ub098 \ud68c\ub85c \uc218\uc900 \uac8c\uc774\ud2b8\uc6e8\uc774\uc640 \uc5f0\uacb0\ud558\ub294 \ubc29\ubc95.<\/h2>\n<p>\ud504\ub85d\uc2dc \uc11c\ubc84\uc640 \ud68c\ub85c \uc218\uc900 \uac8c\uc774\ud2b8\uc6e8\uc774\ub294 \ud568\uaed8 \uc791\ub3d9\ud558\uc5ec \ub124\ud2b8\uc6cc\ud06c \ubcf4\uc548\uc744 \uac15\ud654\ud558\uace0 \ucd94\uac00\uc801\uc778 \uc774\uc810\uc744 \uc81c\uacf5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. OneProxy\uc640 \uac19\uc740 \ud504\ub85d\uc2dc \uc11c\ubc84\ub294 \ud074\ub77c\uc774\uc5b8\ud2b8\uc640 \ud68c\ub85c \uc218\uc900 \uac8c\uc774\ud2b8\uc6e8\uc774 \uac04\uc758 \uc911\uac1c\uc790 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uadf8\ub4e4\uc740 \ud560 \uc218\uc788\ub2e4:<\/p>\n<ol>\n<li>\n<p><strong>\uc775\uba85\uc131\uc744 \ud55c\uce35 \ub354 \uac15\ud654\ud558\uc138\uc694<\/strong>: \ud504\ub85d\uc2dc \uc11c\ubc84\ub294 \ud074\ub77c\uc774\uc5b8\ud2b8\uc758 \uc6d0\ub798 \uc18c\uc2a4 IP \uc8fc\uc18c\ub97c \ud68c\ub85c \uc218\uc900 \uac8c\uc774\ud2b8\uc6e8\uc774\uc5d0\uc11c \uc228\uaca8 \uc775\uba85\uc131\uc744 \ub354\uc6b1 \uac15\ud654\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n<li>\n<p><strong>\ud544\ud130\ub9c1 \ubc0f \uce90\uc2f1<\/strong>: \ud504\ub85d\uc2dc \uc11c\ubc84\ub294 \uc790\uc8fc \uc694\uccad\ub418\ub294 \ucf58\ud150\uce20\ub97c \uce90\uc2dc\ud558\uc5ec \ud68c\ub85c \uc218\uc900 \uac8c\uc774\ud2b8\uc6e8\uc774\uc758 \ubd80\ud558\ub97c \uc904\uc774\uace0 \uc751\ub2f5 \uc2dc\uac04\uc744 \ud5a5\uc0c1\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n<li>\n<p><strong>\uc561\uc138\uc2a4 \uc81c\uc5b4<\/strong>: \ud504\ub85d\uc2dc \uc11c\ubc84\ub294 \uc815\uc758\ub41c \uaddc\uce59\uc5d0 \ub530\ub77c \ud2b9\uc815 \ud074\ub77c\uc774\uc5b8\ud2b8\uac00 \ud68c\ub85c \uc218\uc900 \uac8c\uc774\ud2b8\uc6e8\uc774\ub97c \uc0ac\uc6a9\ud558\ub294 \uac83\uc744 \ud5c8\uc6a9\ud558\uac70\ub098 \uac70\ubd80\ud558\ub294 \uc561\uc138\uc2a4 \uc81c\uc5b4 \uc815\ucc45\uc744 \uad6c\ud604\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n<\/ol>\n<h2>\uad00\ub828\ub41c \ub9c1\ud06c\ub4e4<\/h2>\n<p>\ud68c\ub85c \uc218\uc900 \uac8c\uc774\ud2b8\uc6e8\uc774 \ubc0f \ud574\ub2f9 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \ub300\ud55c \uc790\uc138\ud55c \ub0b4\uc6a9\uc740 \ub2e4\uc74c \ub9ac\uc18c\uc2a4\ub97c \ucc38\uc870\ud558\uc138\uc694.<\/p>\n<ol>\n<li>\n<p><a href=\"https:\/\/www.cisco.com\/c\/en\/us\/td\/docs\/security\/asa\/asa91\/configuration\/firewall\/asa_91_firewall_config\/conns_connlimits.html#pgfId-1431479\" target=\"_new\" rel=\"noopener nofollow\">\ud68c\ub85c \uc218\uc900 \uac8c\uc774\ud2b8\uc6e8\uc774 \uc774\ud574 - Cisco<\/a><\/p>\n<\/li>\n<li>\n<p><a href=\"https:\/\/searchnetworking.techtarget.com\/definition\/proxy-server\" target=\"_new\" rel=\"noopener nofollow\">\ud504\ub85d\uc2dc \uc11c\ubc84 \uc720\ud615 \u2013 TechTarget<\/a><\/p>\n<\/li>\n<li>\n<p><a href=\"https:\/\/www.techopedia.com\/definition\/4211\/circuit-level-gateways\" target=\"_new\" rel=\"noopener nofollow\">\ub124\ud2b8\uc6cc\ud06c \ubcf4\uc548: \ud68c\ub85c \uc218\uc900 \uac8c\uc774\ud2b8\uc6e8\uc774 \u2013 Techopedia<\/a><\/p>\n<\/li>\n<li>\n<p><a href=\"https:\/\/www.techrepublic.com\/article\/the-benefits-of-proxy-based-firewalls\/\" target=\"_new\" rel=\"noopener nofollow\">\ud68c\ub85c \uc218\uc900 \uac8c\uc774\ud2b8\uc6e8\uc774\uc758 \uc7a5\uc810 \u2013 TechRepublic<\/a><\/p>\n<\/li>\n<\/ol>\n<p>\ud504\ub85d\uc2dc \uc11c\ubc84 \ub610\ub294 \ud68c\ub85c \uc218\uc900 \uac8c\uc774\ud2b8\uc6e8\uc774 \uc194\ub8e8\uc158\uc744 \uad6c\ud604\ud558\uae30 \uc804\uc5d0 \ud56d\uc0c1 \ub124\ud2b8\uc6cc\ud06c\uc758 \ud2b9\uc815 \uc694\uad6c \uc0ac\ud56d\uacfc \ubcf4\uc548 \uc694\uad6c \uc0ac\ud56d\uc744 \uace0\ub824\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>","protected":false},"featured_media":476233,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-476232","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>Circuit-level gateway<\/mark>","faq_items":[{"question":"What is a Circuit-level gateway?","answer":"<p>A Circuit-level gateway is a type of proxy server that operates at the transport layer of the OSI model. It establishes and manages direct connections, known as circuits, between client applications and remote servers. Unlike other proxies, it doesn't inspect packet contents, offering faster performance and greater anonymity.<\/p>"},{"question":"How does a Circuit-level gateway work?","answer":"<p>When a client application sends a connection request, the Circuit-level gateway sets up a circuit to the destination server. Data packets are relayed between the client and server through this circuit without content inspection. Once the connection is closed or inactive, the circuit is torn down.<\/p>"},{"question":"What are the key features of Circuit-level gateways?","answer":"<p>Key features include speed and performance due to limited packet processing, anonymity, connection persistence, scalability, and the ability to implement security measures at the transport layer.<\/p>"},{"question":"What are the different types of Circuit-level gateways?","answer":"<p>There are three common types: single circuit gateways, multiple circuit gateways, and stateful circuit gateways. Each offers specific advantages, such as better performance or connection optimization.<\/p>"},{"question":"How can Circuit-level gateways be used?","answer":"<p>Circuit-level gateways are used to browse the internet anonymously, bypass restrictions to access geo-blocked content, and for load balancing by distributing network load across multiple circuits.<\/p>"},{"question":"What are the challenges and solutions related to Circuit-level gateway usage?","answer":"<p>Challenges include limited security due to no packet inspection and potential compatibility issues. Solutions involve implementing additional security measures like encryption and customization to address compatibility problems.<\/p>"},{"question":"How does a Circuit-level gateway compare to an Application-level gateway?","answer":"<p>Circuit-level gateways operate at the transport layer and don't inspect packet contents, while Application-level gateways operate at the application layer and inspect packets. Circuit-level gateways have lower resource usage but may introduce some latency.<\/p>"},{"question":"What are the future perspectives for Circuit-level gateways?","answer":"<p>The future may see improved security measures, IPv6 adoption, and integration with Software-Defined Networking (SDN) for dynamic circuit provisioning and traffic management.<\/p>"},{"question":"How do proxy servers work with Circuit-level gateways?","answer":"<p>Proxy servers can add an extra layer of anonymity, implement filtering and caching, and apply access control policies to enhance the functionality and security of Circuit-level gateways.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/kr\/wp-json\/wp\/v2\/wiki\/476232","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":0,"href":"https:\/\/oneproxy.pro\/kr\/wp-json\/wp\/v2\/wiki\/476232\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/kr\/wp-json\/wp\/v2\/media\/476233"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/kr\/wp-json\/wp\/v2\/media?parent=476232"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}