{"id":476223,"date":"2023-08-09T07:26:52","date_gmt":"2023-08-09T07:26:52","guid":{"rendered":""},"modified":"2023-09-05T11:12:17","modified_gmt":"2023-09-05T11:12:17","slug":"cidr","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/kr\/wiki\/cidr\/","title":{"rendered":"CIDR"},"content":{"rendered":"<p>CIDR(Classless Inter-Domain Routing)\uc740 IP \uc8fc\uc18c\ub97c \ubcf4\ub2e4 \ud6a8\uc728\uc801\uc73c\ub85c \ud560\ub2f9\ud558\uace0 \uad00\ub9ac\ud558\ub294 \ub370 \uc0ac\uc6a9\ub418\ub294 \ud601\uc2e0\uc801\uc778 \uc2dc\uc2a4\ud15c\uc785\ub2c8\ub2e4. CIDR\uc740 \uc624\ub798\ub41c \ud074\ub798\uc2a4\ud615 IP \uc8fc\uc18c \uc9c0\uc815 \uccb4\uacc4\ub97c \ub300\uccb4\ud558\uc5ec \uc0ac\uc6a9 \uac00\ub2a5\ud55c IP \uc8fc\uc18c \uacf5\uac04\uc758 \ud65c\uc6a9\ub3c4\ub97c \ub192\uc774\uace0 \ubcf4\ub2e4 \uc720\uc5f0\ud55c \ub124\ud2b8\uc6cc\ud06c \uc124\uacc4\ub97c \uac00\ub2a5\ud558\uac8c \ud569\ub2c8\ub2e4. CIDR\uc740 \uac00\ubcc0 \uae38\uc774 \uc11c\ube0c\ub137 \ub9c8\uc2a4\ud06c\ub97c \ud5c8\uc6a9\ud568\uc73c\ub85c\uc368 \ub2e4\uc591\ud55c \uaddc\ubaa8\uc758 \ub124\ud2b8\uc6cc\ud06c\ub97c \uc0dd\uc131\ud560 \uc218 \uc788\uac8c \ud558\uace0 IP \uc8fc\uc18c \ub0ad\ube44\ub97c \uc904\uc785\ub2c8\ub2e4.<\/p>\n<h2>CIDR \uc720\ub798\uc758 \uc5ed\uc0ac\uc640 \ucd5c\ucd08\uc758 \uc5b8\uae09<\/h2>\n<p>CIDR\uc740 \uc0ac\uc6a9 \uac00\ub2a5\ud55c IPv4 \uc8fc\uc18c \uace0\uac08\uc5d0 \ub300\ud55c \ub300\uc751\uc73c\ub85c 1990\ub144\ub300 \ucd08\uc5d0 \ub3c4\uc785\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uae30\uc874\uc758 \ud074\ub798\uc2a4\ud615 IP \uc8fc\uc18c \uc9c0\uc815 \uc2dc\uc2a4\ud15c\uc740 \uace0\uc815 \uae38\uc774\uc758 \uc11c\ube0c\ub137 \ub9c8\uc2a4\ud06c\ub97c \uc0ac\uc6a9\ud588\uae30 \ub54c\ubb38\uc5d0 IP \uc8fc\uc18c \ube14\ub85d\uc744 \ube44\ud6a8\uc728\uc801\uc73c\ub85c \ud560\ub2f9\ud588\uc2b5\ub2c8\ub2e4. \uc778\ud130\ub137\uc774 \uae30\ud558\uae09\uc218\uc801\uc73c\ub85c \uc131\uc7a5\ud568\uc5d0 \ub530\ub77c IPv4 \uc8fc\uc18c \uace0\uac08\uc744 \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \uc0c8\ub85c\uc6b4 \uc8fc\uc18c \uc9c0\uc815 \uccb4\uacc4\uac00 \ud544\uc694\ud558\ub2e4\ub294 \uac83\uc774 \ubd84\uba85\ud574\uc84c\uc2b5\ub2c8\ub2e4.<\/p>\n<p>CIDR\uc5d0 \ub300\ud55c \ucd08\uae30 \uc81c\uc548\uc740 1993\ub144\uc5d0 \ucd9c\ud310\ub41c &quot;BGP-4(Border Gateway Protocol 4)&quot;\ub77c\ub294 \ub79c\ub4dc\ub9c8\ud06c \ub17c\ubb38\uc5d0\uc11c Yogen Dalal\uacfc Craig Partridge\uac00 \uc774\ub044\ub294 \uc2a4\ud0e0\ud3ec\ub4dc \ub300\ud559\uc758 \uc5d4\uc9c0\ub2c8\uc5b4 \ud300\uc5d0\uc11c \ub098\uc654\uc2b5\ub2c8\ub2e4. \uc774 \ub17c\ubb38\uc5d0\uc11c\ub294 CIDR \uac1c\ub150\uc744 \uac04\ub7b5\ud558\uac8c \uc124\uba85\ud588\uc2b5\ub2c8\ub2e4. \ub294 \uace7 IETF(Internet Engineering Task Force)\uc5d0\uc11c \ucc44\ud0dd\ub418\uc5c8\uc73c\uba70 \uc778\ud130\ub137 \uc131\uc7a5\uc758 \uc911\uc694\ud55c \ubd80\ubd84\uc774 \ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>CIDR\uc5d0 \ub300\ud55c \uc790\uc138\ud55c \uc815\ubcf4 \u2013 CIDR \uc8fc\uc81c \ud655\uc7a5<\/h2>\n<p>CIDR\uc740 IP \uc8fc\uc18c \ud560\ub2f9 \ubc0f \uc11c\ube0c\ub137 \ubc29\uc2dd\uc744 \uadfc\ubcf8\uc801\uc73c\ub85c \ubcc0\uacbd\ud569\ub2c8\ub2e4. \uc774\ub294 \ub124\ud2b8\uc6cc\ud06c \uad00\ub9ac\uc790\uac00 IP \uc8fc\uc18c\uc758 \ub124\ud2b8\uc6cc\ud06c \ubd80\ubd84\uc5d0 \ub300\ud574 \uc6d0\ud558\ub294 \uc218\uc758 \ube44\ud2b8\ub97c \uc9c0\uc815\ud560 \uc218 \uc788\ub3c4\ub85d \ud558\ub294 \uac00\ubcc0 \uae38\uc774 \uc11c\ube0c\ub137 \ub9c8\uc2a4\ud06c \uac1c\ub150\uc744 \ub3c4\uc785\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc720\uc5f0\uc131 \ub355\ubd84\uc5d0 \uc2e4\uc81c \uc694\uad6c \uc0ac\ud56d\uc5d0 \ub530\ub77c IP \uc8fc\uc18c \ube14\ub85d\uc744 \uc27d\uac8c \ud560\ub2f9\ud560 \uc218 \uc788\uc73c\ubbc0\ub85c \ub300\uaddc\ubaa8 \uc8fc\uc18c \ubc94\uc704\ub97c \uc18c\uaddc\ubaa8 \ub124\ud2b8\uc6cc\ud06c\uc5d0 \ub0ad\ube44\uc801\uc73c\ub85c \ud560\ub2f9\ud558\ub294 \uac83\uc744 \ubc29\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>CIDR \ud45c\uae30\ubc95\uc5d0\uc11c\ub294 IP \uc8fc\uc18c \ub4a4\uc5d0 \uc2ac\ub798\uc2dc\uc640 \uc22b\uc790\uac00 \uc635\ub2c8\ub2e4(\uc608: 192.168.1.0\/24). \uc2ac\ub798\uc2dc \ub4a4\uc758 \uc22b\uc790\ub294 \uc811\ub450\uc0ac \uae38\uc774 \ub610\ub294 \uc8fc\uc18c\uc758 \ub124\ud2b8\uc6cc\ud06c \ubd80\ubd84\uc5d0 \uc788\ub294 \ube44\ud2b8 \uc218\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \/24\ub294 \uc8fc\uc18c\uc758 \ucc98\uc74c 24\ube44\ud2b8\uac00 \ub124\ud2b8\uc6cc\ud06c\uc5d0 \uc0ac\uc6a9\ub418\uace0 32 \u2013 24 = 8\ube44\ud2b8\ub294 \ud638\uc2a4\ud2b8 \uc8fc\uc18c\ub85c \ub0a8\uaca8\uc838 2^8 = 256\uac1c\uc758 \uac00\ub2a5\ud55c \ud638\uc2a4\ud2b8\ub97c \uc81c\uacf5\ud55c\ub2e4\ub294 \uac83\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/p>\n<h2>CIDR\uc758 \ub0b4\ubd80 \uad6c\uc870 \u2013 CIDR \uc791\ub3d9 \ubc29\uc2dd<\/h2>\n<p>CIDR\uc740 \ub77c\uc6b0\ud305 \ud14c\uc774\ube14 \ud06c\uae30\ub97c \ucd5c\uc18c\ud654\ud558\uace0 \ub77c\uc6b0\ud305 \ud6a8\uc728\uc131\uc744 \ub192\uc774\uae30 \uc704\ud574 IP \uc8fc\uc18c \ube14\ub85d \uc9d1\ud569\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uac1c\ubcc4 IP \uc8fc\uc18c \ubc94\uc704\ub97c \uad11\uace0\ud558\ub294 \ub300\uc2e0 CIDR\uc744 \uc0ac\uc6a9\ud558\uba74 \uc5ec\ub7ec \uac1c\uc758 \uc791\uc740 \ube14\ub85d\uc744 \ub354 \ud070 \ube14\ub85d\uc73c\ub85c \uc9d1\uacc4\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub807\uac8c \ud558\uba74 \ub77c\uc6b0\ud305 \ud14c\uc774\ube14\uc758 \ud56d\ubaa9 \uc218\uac00 \uc904\uc5b4\ub4e4\uc5b4 \ub77c\uc6b0\ud305 \uacb0\uc815\uc774 \ub354 \ube68\ub77c\uc9c0\uace0 \ub300\uc5ed\ud3ed\uc744 \ub354 \ud6a8\uc728\uc801\uc73c\ub85c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>CIDR\uc758 \ud575\uc2ec \uc544\uc774\ub514\uc5b4\ub294 \uc5ec\ub7ec \uac1c\uc758 \uc5f0\uc18d\ub41c IP \uc8fc\uc18c \ube14\ub85d\uc744 \ud558\ub098\uc758 \ub354 \ud070 \ube14\ub85d\uc73c\ub85c \uacb0\ud569\ud558\ub294 \uc694\uc57d\uc785\ub2c8\ub2e4. \uc9d1\uacc4\ub41c \ube14\ub85d\uc5d0 \ub300\ud55c \ub77c\uc6b0\ud305 \uc815\ubcf4\ub294 \uc778\ud130\ub137 \uc804\uccb4\uc5d0 \uacf5\uc9c0\ub418\uc5b4 \ub77c\uc6b0\ud305 \ud14c\uc774\ube14 \ud06c\uae30\ub97c \uc904\uc785\ub2c8\ub2e4. \uc9d1\ud569\ub41c \ube14\ub85d \ub0b4\uc758 IP \uc8fc\uc18c\ub85c \ud328\ud0b7\uc744 \uc804\ub2ec\ud574\uc57c \ud558\ub294 \uacbd\uc6b0 \ub77c\uc6b0\ud130\ub294 \uc870\ud68c\ub97c \uc218\ud589\ud558\uace0 \uc694\uc57d\ub41c \uacbd\ub85c\ub97c \uae30\ubc18\uc73c\ub85c \ud328\ud0b7\uc744 \uc804\ub2ec\ud569\ub2c8\ub2e4.<\/p>\n<h2>CIDR\uc758 \uc8fc\uc694 \ud2b9\uc9d5 \ubd84\uc11d<\/h2>\n<p>CIDR\uc740 IP \uc8fc\uc18c \uad00\ub9ac\uc5d0 \ud544\uc218\uc801\uc778 \uae30\uc220\uc774 \ub418\ub294 \uba87 \uac00\uc9c0 \uc8fc\uc694 \uae30\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<ol>\n<li>\n<p><strong>\uc8fc\uc18c \uacf5\uac04 \ud6a8\uc728\uc131:<\/strong> CIDR\uc740 \uc2e4\uc81c \ub124\ud2b8\uc6cc\ud06c \ud06c\uae30 \uc694\uad6c \uc0ac\ud56d\uc5d0 \ub530\ub77c \uc8fc\uc18c\ub97c \ud560\ub2f9\ud568\uc73c\ub85c\uc368 IP \uc8fc\uc18c \uacf5\uac04 \ud65c\uc6a9\ub3c4\ub97c \ud06c\uac8c \ud5a5\uc0c1\uc2dc\ud0b5\ub2c8\ub2e4.<\/p>\n<\/li>\n<li>\n<p><strong>\uacbd\ub85c \uc9d1\uacc4:<\/strong> CIDR\uc744 \uc0ac\uc6a9\ud558\uba74 \uc5ec\ub7ec \uac1c\uc758 \uc791\uc740 IP \uc8fc\uc18c \ube14\ub85d\uc744 \ub354 \ud070 \ube14\ub85d\uc73c\ub85c \uc9d1\uacc4\ud558\uc5ec \uae00\ub85c\ubc8c \ub77c\uc6b0\ud305 \ud14c\uc774\ube14\uc758 \ud06c\uae30\ub97c \uc904\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n<li>\n<p><strong>\ub2e8\uc21c\ud654\ub41c \ub124\ud2b8\uc6cc\ud06c \uc124\uacc4:<\/strong> CIDR\uc740 \uac00\ubcc0 \uae38\uc774 \uc11c\ube0c\ub137 \ub9c8\uc2a4\ud06c\ub97c \ud5c8\uc6a9\ud558\uc5ec \ub124\ud2b8\uc6cc\ud06c \uc124\uacc4 \ubc0f \uad00\ub9ac\ub97c \ub2e8\uc21c\ud654\ud558\uace0 \ub124\ud2b8\uc6cc\ud06c \uc124\uacc4\uc5d0 \uc720\uc5f0\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<\/li>\n<li>\n<p><strong>\ud655\uc7a5\uc131:<\/strong> CIDR\uc744 \uc0ac\uc6a9\ud558\uba74 \uc778\ud130\ub137\uc774 \ub354\uc6b1 \ud6a8\uacfc\uc801\uc73c\ub85c \ud655\uc7a5\ub418\uc5b4 \uc810\uc810 \ub298\uc5b4\ub098\ub294 \uc5f0\uacb0 \uc7a5\uce58 \uc218\ub97c \uc218\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n<li>\n<p><strong>\ub354\uc6b1 \uc6d0\ud65c\ud55c \ub77c\uc6b0\ud305:<\/strong> CIDR\uc740 \ub77c\uc6b0\ud305 \ud14c\uc774\ube14 \ud56d\ubaa9 \uc218\ub97c \ucd5c\uc18c\ud654\ud558\uc5ec \ub77c\uc6b0\ud130\uc758 \ubd80\ub2f4\uc744 \uc904\uc5ec \ub354 \ube60\ub978 \ub77c\uc6b0\ud305 \uacb0\uc815\uc744 \ub0b4\ub9b4 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n<\/ol>\n<h2>CIDR \uc720\ud615<\/h2>\n<p>CIDR\uc740 \uc8fc\ub85c IP \uc8fc\uc18c \ube14\ub85d\uc758 \ud06c\uae30\uc5d0 \ub530\ub77c \uc138 \uac00\uc9c0 \uc720\ud615\uc73c\ub85c \ubd84\ub958\ub429\ub2c8\ub2e4.<\/p>\n<table>\n<thead>\n<tr>\n<th>CIDR \ud45c\uae30\ubc95<\/th>\n<th>\uc811\ub450\uc0ac \uae38\uc774<\/th>\n<th>\ud638\uc2a4\ud2b8 \uc218<\/th>\n<th>\uc11c\ube0c\ub137 \ub9c8\uc2a4\ud06c<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\/24<\/td>\n<td>24\ube44\ud2b8<\/td>\n<td>256<\/td>\n<td>255.255.255.0<\/td>\n<\/tr>\n<tr>\n<td>\/16<\/td>\n<td>16\ube44\ud2b8<\/td>\n<td>65,536<\/td>\n<td>255.255.0.0<\/td>\n<\/tr>\n<tr>\n<td>\/8<\/td>\n<td>8\ube44\ud2b8<\/td>\n<td>16,777,216<\/td>\n<td>255.0.0.0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>CIDR \uc774\uc6a9\ubc29\ubc95, \uc774\uc6a9\uc5d0 \ub530\ub978 \ubb38\uc81c\uc810 \ubc0f \ud574\uacb0\ubc29\ubc95<\/h2>\n<p>CIDR\uc740 \ub2e4\uc74c\uc744 \ud3ec\ud568\ud558\uc5ec \ub124\ud2b8\uc6cc\ud0b9\uc758 \ub2e4\uc591\ud55c \uce21\uba74\uc5d0\uc11c \ub110\ub9ac \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n<ol>\n<li>\n<p><strong>\uc778\ud130\ub137 \uc11c\ube44\uc2a4 \uc81c\uacf5\uc5c5\uccb4(ISP):<\/strong> ISP\ub294 CIDR\uc744 \uc0ac\uc6a9\ud558\uc5ec \uace0\uac1d\uacfc \ub3d9\ub8cc\uc5d0\uac8c IP \uc8fc\uc18c \ube14\ub85d\uc744 \ud6a8\uc728\uc801\uc73c\ub85c \ud560\ub2f9\ud568\uc73c\ub85c\uc368 \uae00\ub85c\ubc8c IP \uc8fc\uc18c \ud480\uc5d0 \ub300\ud55c \ubd80\ub2f4\uc744 \uc904\uc785\ub2c8\ub2e4.<\/p>\n<\/li>\n<li>\n<p><strong>\uac1c\uc778 \ub124\ud2b8\uc6cc\ud06c:<\/strong> \uae30\uc5c5\uacfc \uc870\uc9c1\uc740 CIDR\uc744 \uc0ac\uc6a9\ud558\uc5ec \ucd5c\uc801\uc758 IP \uc8fc\uc18c \ud65c\uc6a9\uc73c\ub85c \uac1c\uc778 \ub124\ud2b8\uc6cc\ud06c\ub97c \uc124\uacc4\ud569\ub2c8\ub2e4.<\/p>\n<\/li>\n<li>\n<p><strong>\uc11c\ube0c\ub137\ud305:<\/strong> CIDR\uc744 \uc0ac\uc6a9\ud558\uba74 \uc11c\ube0c\ub137\uc744 \uc27d\uac8c \uc124\uc815\ud560 \uc218 \uc788\uc5b4 \uad00\ub9ac\uc790\uac00 \ub124\ud2b8\uc6cc\ud06c\ub97c \ub354 \uc791\uace0 \uad00\ub9ac \uac00\ub2a5\ud55c \uc11c\ube0c\ub137\uc73c\ub85c \ub098\ub20c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n<\/ol>\n<p>\uc774\uc810\uc5d0\ub3c4 \ubd88\uad6c\ud558\uace0 CIDR \uad6c\ud604\uc740 \ub2e4\uc74c\uacfc \uac19\uc740 \ubb38\uc81c\uc5d0 \uc9c1\uba74\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<ul>\n<li>\n<p><strong>\uc798\ubabb\ub41c \uad6c\uc131:<\/strong> \ubd80\uc801\uc808\ud55c CIDR \ud45c\uae30\ubc95 \ub610\ub294 \uc9d1\uacc4\ub294 \ub77c\uc6b0\ud305 \ubb38\uc81c \ubc0f \uc5f0\uacb0 \ubb38\uc81c\ub85c \uc774\uc5b4\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n<li>\n<p><strong>\ub77c\uc6b0\ud305 \ubd88\uc548\uc815\uc131:<\/strong> \uc798\ubabb\ub41c \uacbd\ub85c \uc694\uc57d\uc740 \ub77c\uc6b0\ud305\uc744 \ubd88\uc548\uc815\ud558\uac8c \ub9cc\ub4e4\uc5b4 \ub124\ud2b8\uc6cc\ud06c \uc131\ub2a5\uc5d0 \uc601\ud5a5\uc744 \uc904 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n<li>\n<p><strong>IP \uc8fc\uc18c \uace0\uac08:<\/strong> CIDR\uc740 IPv4 \uc8fc\uc18c \uace0\uac08\uc744 \uc9c0\uc5f0\uc2dc\ud0a4\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub418\uc9c0\ub9cc, \uc138\uacc4\ub294 \uc7a5\uae30\uc801\uc778 IP \uc8fc\uc18c \ubd80\uc871 \ubb38\uc81c\ub97c \ud574\uacb0\ud558\uae30 \uc704\ud574 IPv6 \ucc44\ud0dd\uc73c\ub85c \ube60\ub974\uac8c \uc804\ud658\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n<\/ul>\n<p>\uc774\ub7ec\ud55c \ubb38\uc81c\ub97c \ud574\uacb0\ud558\ub824\uba74 \ub124\ud2b8\uc6cc\ud06c \uad00\ub9ac\uc790\ub294 CIDR \ud560\ub2f9\uc744 \uc2e0\uc911\ud558\uac8c \uacc4\ud68d\ud558\uace0, \uacbd\ub85c \uc694\uc57d\uc744 \ud655\uc778\ud558\uace0, \uc7a5\uae30\uc801\uc778 \uc9c0\uc18d \uac00\ub2a5\uc131\uc744 \uc704\ud574 IPv6\ub85c\uc758 \uc804\ud658\uc744 \uace0\ub824\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<h2>\uc8fc\uc694 \ud2b9\uc9d5 \ubc0f \uae30\ud0c0 \uc720\uc0ac \uc6a9\uc5b4\uc640\uc758 \ube44\uad50<\/h2>\n<table>\n<thead>\n<tr>\n<th>\uc6a9\uc5b4<\/th>\n<th>\uc124\uba85<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\ud074\ub798\uc2a4\ud480 \uc5b4\ub4dc\ub808\uc2f1<\/td>\n<td>\uace0\uc815\ub41c \ub9c8\uc2a4\ud06c\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc8fc\uc18c\ub97c \ud074\ub798\uc2a4(A, B, C, D, E)\ub85c \ub098\ub204\ub294 \uae30\uc874 IP \uc8fc\uc18c \uc9c0\uc815 \uccb4\uacc4\uc785\ub2c8\ub2e4.<\/td>\n<\/tr>\n<tr>\n<td>\uc11c\ube0c\ub137\ud305<\/td>\n<td>\uad00\ub9ac \ubc0f \ud6a8\uc728\uc131 \ud5a5\uc0c1\uc744 \uc704\ud574 \ub124\ud2b8\uc6cc\ud06c\ub97c \ub354 \uc791\uc740 \ud558\uc704 \ub124\ud2b8\uc6cc\ud06c\ub85c \ub098\ub204\ub294 \ud504\ub85c\uc138\uc2a4\uc785\ub2c8\ub2e4.<\/td>\n<\/tr>\n<tr>\n<td>\uc288\ud37c\ub137\ud305<\/td>\n<td>\uc5ec\ub7ec \uac1c\uc758 \uc791\uc740 IP \uc8fc\uc18c \ube14\ub85d\uc774 \ub354 \ud070 \ube14\ub85d\uc73c\ub85c \uc9d1\uacc4\ub418\ub294 \uc11c\ube0c\ub137\uc758 \ubc18\ub300\uc785\ub2c8\ub2e4.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>CIDR\uacfc \uad00\ub828\ub41c \ubbf8\ub798\uc758 \uad00\uc810\uacfc \uae30\uc220<\/h2>\n<p>CIDR\uc740 IPv4 \uc8fc\uc18c \uace0\uac08 \ubb38\uc81c\uc5d0 \uacc4\uc18d \uc9c1\uba74\ud558\uace0 \uc788\ub294 \uac00\uc6b4\ub370 \uc778\ud130\ub137 \uc778\ud504\ub77c\uc758 \uc911\uc694\ud55c \ubd80\ubd84\uc73c\ub85c \ub0a8\uc544 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ubbf8\ub798\ub294 \uc5c4\uccad\ub09c \uc8fc\uc18c \uacf5\uac04\uc744 \uc81c\uacf5\ud558\uace0 \ubcf5\uc7a1\ud55c CIDR \uacc4\uc0b0\uc774 \ud544\uc694 \uc5c6\ub294 IPv6\uc758 \uad11\ubc94\uc704\ud55c \ucc44\ud0dd\uc5d0 \ub2ec\ub824 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>IPv6\uc740 \uc57d 34010\uc2ed\uc5b5 \uac1c\uc758 \uace0\uc720\ud55c IP \uc8fc\uc18c\ub97c \uc81c\uacf5\ud558\ubbc0\ub85c IP \uc8fc\uc18c \uace0\uac08\uc774 \uc55e\uc73c\ub85c \uc138\ub300\uc5d0 \uac78\uccd0 \ubb38\uc81c\uac00 \ub418\uc9c0 \uc54a\ub3c4\ub85d \ubcf4\uc7a5\ud569\ub2c8\ub2e4. IPv6\uc73c\ub85c\uc758 \uc804\ud658\uc774 \uc9c4\ud589 \uc911\uc774\uba70 \ub354 \ub9ce\uc740 \uc7a5\uce58\uc640 \ub124\ud2b8\uc6cc\ud06c\uac00 \uc774 \uc0c8\ub85c\uc6b4 \ud504\ub85c\ud1a0\ucf5c\uc744 \ucc44\ud0dd\ud568\uc5d0 \ub530\ub77c IPv4 \uc8fc\uc18c \uad00\ub9ac\ub97c \uc704\ud55c CIDR\uc5d0 \ub300\ud55c \uc758\uc874\ub3c4\ub294 \uc810\ucc28 \uc904\uc5b4\ub4e4 \uac83\uc785\ub2c8\ub2e4.<\/p>\n<h2>\ud504\ub85d\uc2dc \uc11c\ubc84\ub97c CIDR\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\ub97c CIDR\uacfc \ud568\uaed8 \uc0ac\uc6a9\ud558\uc5ec \uac1c\uc778 \uc815\ubcf4 \ubcf4\ud638, \ubcf4\uc548 \ubc0f \uc131\ub2a5\uc744 \ud5a5\uc0c1\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud504\ub85d\uc2dc \uc11c\ubc84\ub294 \ud074\ub77c\uc774\uc5b8\ud2b8\uc640 \uc778\ud130\ub137 \uac04\uc758 \uc911\uac1c\uc790 \uc5ed\ud560\uc744 \ud558\uba70 \ud074\ub77c\uc774\uc5b8\ud2b8\ub97c \ub300\uc2e0\ud558\uc5ec \uc694\uccad\uc744 \uc804\ub2ec\ud558\uace0 \uc751\ub2f5\uc744 \ubc18\ud658\ud569\ub2c8\ub2e4.<\/p>\n<p>IP \uc8fc\uc18c \ubc94\uc704\ub97c \ud6a8\uc728\uc801\uc73c\ub85c \uad00\ub9ac\ud558\uae30 \uc704\ud574 CIDR\uc744 \ud504\ub85d\uc2dc \uc11c\ubc84 \uad6c\uc131\uc5d0 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. CIDR \ud45c\uae30\ubc95\uc744 \ud65c\uc6a9\ud558\uc5ec \ud504\ub85d\uc2dc \uc11c\ubc84 \uacf5\uae09\uc790\ub294 \ud504\ub85d\uc2dc\ub97c \ud1b5\ud574 \ub77c\uc6b0\ud305\ud560 IP \uc8fc\uc18c \ube14\ub85d\uc744 \uc9c0\uc815\ud558\uace0 \ud2b9\uc815 \uc9c0\uc5ed \ub610\ub294 \ub124\ud2b8\uc6cc\ud06c\uc5d0 \ub300\ud55c \uc561\uc138\uc2a4\ub97c \uc81c\uc5b4\ud558\uace0 \uc131\ub2a5\uc744 \ucd5c\uc801\ud654\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ub610\ud55c \ud504\ub85d\uc2dc \uc11c\ubc84\ub294 CIDR \uae30\ubc18 \uaddc\uce59\uc744 \uae30\ubc18\uc73c\ub85c \uc694\uccad\uc744 \uc9c0\ub2a5\uc801\uc73c\ub85c \ub2e4\ub978 \uc11c\ubc84\ub85c \ub77c\uc6b0\ud305\ud558\uc5ec \ud2b8\ub798\ud53d\uc744 \ubd84\uc0b0\ud558\uace0 \ub85c\ub4dc \ubc38\ub7f0\uc2f1\uc744 \uc81c\uacf5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub294 \ud504\ub85d\uc2dc \uc11c\ubc84 \uc81c\uacf5\uc5c5\uccb4\uac00 \uc81c\uacf5\ud558\ub294 \uc11c\ube44\uc2a4\uc758 \ud6a8\uc728\uc131\uacfc \uc2e0\ub8b0\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\uad00\ub828\ub41c \ub9c1\ud06c\ub4e4<\/h2>\n<p>CIDR \ubc0f \uad6c\ud604\uc5d0 \ub300\ud55c \uc790\uc138\ud55c \ub0b4\uc6a9\uc744 \ubcf4\ub824\uba74 \ub2e4\uc74c \ub9ac\uc18c\uc2a4\ub97c \ucc38\uc870\ud558\uc138\uc694.<\/p>\n<ol>\n<li><a href=\"https:\/\/tools.ietf.org\/html\/rfc4632\" target=\"_new\" rel=\"noopener nofollow\">RFC 4632 \u2013 CIDR(\ud074\ub798\uc2a4 \uc5c6\ub294 \ub3c4\uba54\uc778 \uac04 \ub77c\uc6b0\ud305)<\/a><\/li>\n<li><a href=\"https:\/\/www.cisco.com\/c\/en\/us\/support\/docs\/ip\/routing-information-protocol-rip\/13788-3.html\" target=\"_new\" rel=\"noopener nofollow\">IP \uc8fc\uc18c \uc9c0\uc815 \ubc0f CIDR \uc774\ud574<\/a><\/li>\n<li><a href=\"https:\/\/www.arin.net\/resources\/registry\/ipv6\/introduction\/\" target=\"_new\" rel=\"noopener nofollow\">IPv6 \uc18c\uac1c<\/a><\/li>\n<li><a href=\"https:\/\/oneproxy.pro\/kr\/blog\/proxy-servers-and-their-benefits\/\" target=\"_new\" rel=\"noopener\">\ud504\ub85d\uc2dc \uc11c\ubc84\uc640 \uadf8 \uc774\uc810<\/a><\/li>\n<\/ol>\n<p>\uacb0\ub860\uc801\uc73c\ub85c CIDR\uc740 IPv4\uc758 \uc218\uba85\uc744 \uc5f0\uc7a5\ud558\uace0 IP \uc8fc\uc18c \ud560\ub2f9\uc744 \ud6a8\uc728\uc801\uc73c\ub85c \uad00\ub9ac\ud558\ub294 \ub370 \uc911\ucd94\uc801\uc778 \uc5ed\ud560\uc744 \ud574 \uc628 \ud575\uc2ec \uae30\uc220\uc774\ub2e4. \ubbf8\ub798\ub97c \ub0b4\ub2e4\ubcf4\uba74 IPv6\ub85c\uc758 \uc804\ud658\uc740 \ubd88\uac00\ud53c\ud558\uc9c0\ub9cc, CIDR\uc740 \ub04a\uc784\uc5c6\uc774 \uc9c4\ud654\ud558\ub294 \uc778\ud130\ub137 \ud658\uacbd\uc5d0\uc11c \ub124\ud2b8\uc6cc\ud06c \uc124\uacc4 \ubc0f \uad00\ub9ac\uc758 \ud544\uc218\uc801\uc778 \ubd80\ubd84\uc774 \ub420 \uac83\uc785\ub2c8\ub2e4.<\/p>","protected":false},"featured_media":476224,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-476223","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>Classless Inter-Domain Routing (CIDR) - A Comprehensive Guide<\/mark>","faq_items":[{"question":"What is CIDR?","answer":"<p>CIDR stands for Classless Inter-Domain Routing, a system used to allocate and manage IP addresses more efficiently. It replaces the outdated classful IP addressing scheme and allows for variable-length subnet masks, enabling better address space utilization and flexible network design.<\/p>"},{"question":"How did CIDR originate?","answer":"<p>CIDR was introduced in the early 1990s in response to the exhaustion of available IPv4 addresses. The concept was first proposed in a paper titled \"A Border Gateway Protocol 4 (BGP-4)\" by engineers at Stanford University. Soon after, it was adopted by the Internet Engineering Task Force (IETF) and became crucial for internet growth.<\/p>"},{"question":"How does CIDR work?","answer":"<p>CIDR relies on variable-length subnet masks to allocate IP addresses based on actual network size requirements. It allows multiple smaller IP address blocks to be aggregated into larger ones, reducing the size of routing tables and improving routing efficiency.<\/p>"},{"question":"What are the key features of CIDR?","answer":"<p>CIDR offers several benefits, including improved address space efficiency, route aggregation for smaller blocks, simplified network design, scalability, and smoother routing. These features make CIDR an essential technology for IP address management.<\/p>"},{"question":"What types of CIDR exist?","answer":"<p>CIDR is classified based on the prefix length, which determines the size of the IP address block. Some common types include \/24, \/16, and \/8, each with varying numbers of hosts and subnet masks.<\/p>"},{"question":"How is CIDR used, and what are the challenges?","answer":"<p>CIDR is used in various aspects of networking, including ISPs, private networks, and subnetting. However, it can face challenges like misconfiguration, routing instabilities, and IPv4 address exhaustion. Transitioning to IPv6 is a long-term solution to address this concern.<\/p>"},{"question":"How does CIDR relate to the future of networking?","answer":"<p>While CIDR continues to be crucial for managing IPv4 addresses, the future lies in widespread adoption of IPv6, which offers an enormous address space and eliminates the need for complex CIDR calculations.<\/p>"},{"question":"How are proxy servers associated with CIDR?","answer":"<p>Proxy servers can be used with CIDR to enhance privacy, security, and performance. By utilizing CIDR notation, proxy server providers can efficiently manage IP address ranges, control access, and optimize services for specific regions or networks.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/kr\/wp-json\/wp\/v2\/wiki\/476223","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\/476223\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/kr\/wp-json\/wp\/v2\/media\/476224"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/kr\/wp-json\/wp\/v2\/media?parent=476223"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}