{"id":4588,"date":"2025-12-30T09:21:12","date_gmt":"2025-12-30T01:21:12","guid":{"rendered":"https:\/\/niusheng.gg13.globaldeepsea.site\/transport-layer-protocol-data-unit-tcp-udp-pdu\/"},"modified":"2025-12-30T09:21:12","modified_gmt":"2025-12-30T01:21:12","slug":"transport-layer-protocol-data-unit-tcp-udp-pdu","status":"publish","type":"post","link":"https:\/\/www.newsunn.com\/ko\/transport-layer-protocol-data-unit-tcp-udp-pdu\/","title":{"rendered":"\uc804\uc1a1 \uacc4\uce35\uacfc \uad00\ub828\ub41c PDU\ub294 \ubb34\uc5c7\uc785\ub2c8\uae4c"},"content":{"rendered":"<p><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/statics.mylandingpages.co\/static\/aaanxdmf26c522mpaaaaz2wwe7ppkact\/image\/6654503b3b3848aabb05893278d4fce6.webp\" alt=\"\uc804\uc1a1 \uacc4\uce35\uacfc \uad00\ub828\ub41c PDU\ub294 \ubb34\uc5c7\uc785\ub2c8\uae4c\" \/><\/p>\n<p><\/p>\n<p>\uc804\uc1a1 \uacc4\uce35\uc740 \ud2b9\uc815 \uacc4\uce35\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. <a href=\"https:\/\/niusheng.gg13.globaldeepsea.site\/product-category\/19-cabinet-accessory\/power-distribution-unit\/\" target=\"_blank\" rel=\"noopener\">\ud504\ub85c\ud1a0\ucf5c \ub370\uc774\ud130 \uc720\ub2db<\/a> \uc5d4\ub4dc\ud22c\uc5d4\ub4dc \ud1b5\uc2e0\uc744 \uad00\ub9ac\ud569\ub2c8\ub2e4. TCP(\uc804\uc1a1 \uc81c\uc5b4 \ud504\ub85c\ud1a0\ucf5c)\ub97c \uc0ac\uc6a9\ud560 \ub54c \uc774 \ub2e8\uc704\ub97c \uc138\uadf8\uba3c\ud2b8\ub77c\uace0 \ud569\ub2c8\ub2e4. \ubc18\ub300\ub85c UDP(\uc0ac\uc6a9\uc790 \ub370\uc774\ud130\uadf8\ub7a8 \ud504\ub85c\ud1a0\ucf5c)\ub294 \ub370\uc774\ud130\uadf8\ub7a8\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uac1c\ubcc4 \uc7a5\uce58\ub294 \ub124\ud2b8\uc6cc\ud06c \uc804\ubc18\uc5d0 \uac78\uccd0 \ub370\uc774\ud130 \uad50\ud658\uc744 \uc6a9\uc774\ud558\uac8c \ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4 TCP\ub294 \ub300\ub7b5\uc801\uc73c\ub85c <a href=\"https:\/\/www.enea.com\/insights\/tcp-vs-udp-the-fight-for-space-on-a-shared-network\/\" target=\"_blank\" rel=\"noopener\">\ubaa8\ubc14\uc77c \ub124\ud2b8\uc6cc\ud06c\uc758 \ud2b8\ub798\ud53d\uc740 55%\uc774\uace0 UDP\ub294 \uc57d 45%\ub85c \uad6c\uc131\ub429\ub2c8\ub2e4.<\/a>. \uc774 \ub124\ud2b8\uc6cc\ud0b9 \uc6a9\uc5b4\ub97c \ub124\ud2b8\uc6cc\ud0b9 \uc6a9\uc5b4\uc640 \uad6c\ubcc4\ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4. <a href=\"https:\/\/niusheng.gg13.globaldeepsea.site\/product-category\/19-cabinet-accessory\/power-distribution-unit\/\" target=\"_blank\" rel=\"noopener\">\uc804\ub825 \ubd84\ubc30 \uc7a5\uce58<\/a>, \uc774\ub294 \uc804\uae30 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \ub2e4\ub978 \uae30\ub2a5\uc744 \uc218\ud589\ud569\ub2c8\ub2e4.<\/p>\n<p><\/p>\n<h2>\uc8fc\uc694 \ud14c\uc774\ud06c \uc544\uc6c3<\/h2>\n<p><\/p>\n<ul><\/p>\n<li>\uc804\uc1a1 \uacc4\uce35\uc740 \ud504\ub85c\ud1a0\ucf5c \ub370\uc774\ud130 \ub2e8\uc704(<a href=\"https:\/\/niusheng.gg13.globaldeepsea.site\/top-5-pdu-choices-for-safer-it-equipment-server-racks\/\" target=\"_blank\" rel=\"noopener\">PDU<\/a>) \ub370\uc774\ud130\ub97c \uc804\uc1a1\ud569\ub2c8\ub2e4.<\/li>\n<p><\/p>\n<li>TCP\ub294 \uc138\uadf8\uba3c\ud2b8(Segment)\ub77c\ub294 PDU\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4. UDP\ub294 \ub370\uc774\ud130\uadf8\ub7a8\uc774\ub77c\ub294 PDU\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/li>\n<p><\/p>\n<li>TCP \uc138\uadf8\uba3c\ud2b8\ub294 \ub370\uc774\ud130\uac00 \uc815\ud655\ud558\uace0 \uc21c\uc11c\ub300\ub85c \ub3c4\ucc29\ud558\ub3c4\ub85d \ubcf4\uc7a5\ud569\ub2c8\ub2e4. \uadf8\ub4e4\uc740 \uc2e0\ub8b0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<p><\/p>\n<li>UDP \ub370\uc774\ud130\uadf8\ub7a8\uc740 \ub370\uc774\ud130\ub97c \ube60\ub974\uac8c \uc804\uc1a1\ud569\ub2c8\ub2e4. \ubc30\uc1a1\uc774\ub098 \uc8fc\ubb38\uc744 \ubcf4\uc7a5\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/li>\n<p><\/p>\n<li>\ud3ec\ud2b8 \ubc88\ud638\ub294 \uc804\uc1a1 \uacc4\uce35\uc774 \ub370\uc774\ud130\ub97c \uc62c\ubc14\ub978 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc73c\ub85c \ubcf4\ub0b4\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4.<\/li>\n<p><\/p>\n<li>TCP\ub294 \uc6f9 \ube0c\ub77c\uc6b0\uc9d5\uacfc \uc774\uba54\uc77c\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4. UDP\ub294 \ube44\ub514\uc624 \uc2a4\ud2b8\ub9ac\ubc0d \ubc0f \uc628\ub77c\uc778 \uac8c\uc784\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/li>\n<p><\/p>\n<li>\uad8c\ub9ac\ub97c \uc120\ud0dd\ud569\ub2c8\ub2e4 <a href=\"https:\/\/niusheng.gg13.globaldeepsea.site\/power-up-smart-our-5-recommended-basic-pdus-2025\/\" target=\"_blank\" rel=\"noopener\">PDU<\/a> \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc774 \uac00\uc7a5 \uc798 \uc791\ub3d9\ud558\ub3c4\ub85d \ub3d5\uc2b5\ub2c8\ub2e4.<\/li>\n<p><\/ul>\n<p><\/p>\n<h2>\uc804\uc1a1 \uacc4\uce35 \ubc0f \ud574\ub2f9 \ud504\ub85c\ud1a0\ucf5c \ub370\uc774\ud130 \ub2e8\uc704 \uc774\ud574<\/h2>\n<p><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/statics.mylandingpages.co\/static\/aaanxdmf26c522mpaaaaz2wwe7ppkact\/image\/f8cde866ed4347078f7c19a0bd2bb8d5.webp\" alt=\"\uc804\uc1a1 \uacc4\uce35 \ubc0f \ud574\ub2f9 \ud504\ub85c\ud1a0\ucf5c \ub370\uc774\ud130 \ub2e8\uc704 \uc774\ud574\" \/><\/p>\n<p><\/p>\n<h3>\ub124\ud2b8\uc6cc\ud0b9\uc5d0\uc11c \uc804\uc1a1 \uacc4\uce35\uc758 \uc5ed\ud560<\/h3>\n<p><\/p>\n<h4>OSI \ubc0f TCP\/IP \ubaa8\ub378\uc5d0\uc11c\uc758 \uc704\uce58<\/h4>\n<p><\/p>\n<p>\uc804\uc1a1 \uacc4\uce35\uc740 \ub124\ud2b8\uc6cc\ud06c \uc544\ud0a4\ud14d\ucc98 \ub0b4\uc5d0\uc11c \uc911\uc694\ud55c \uc704\uce58\ub97c \ucc28\uc9c0\ud569\ub2c8\ub2e4. OSI(Open Systems Interconnection) \ubaa8\ub378\uc5d0\uc11c\ub294 \ub124\ud2b8\uc6cc\ud06c \uacc4\uce35 \ubc14\ub85c \uc704, \uc138\uc158 \uacc4\uce35 \uc544\ub798\uc5d0 \u200b\u200b\uc788\ub294 \uacc4\uce35 4\ub85c \uc0c1\uc8fc\ud569\ub2c8\ub2e4. \ub9c8\ucc2c\uac00\uc9c0\ub85c, \ubcf4\ub2e4 \ub110\ub9ac \uad6c\ud604\ub41c TCP\/IP \ubaa8\ub378\uc5d0\uc11c\ub294 \uc804\uc1a1 \uacc4\uce35\uc774 \uc778\ud130\ub137 \uacc4\uce35\uacfc \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uacc4\uce35 \uc0ac\uc774\uc5d0 \uc704\uce58\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ubc30\uce58\ub97c \ud1b5\ud574 \ub124\ud2b8\uc6cc\ud06c \uc218\uc900 \ub370\uc774\ud130 \uc804\ub2ec\uacfc \uc560\ud50c\ub9ac\ucf00\uc774\uc158\ubcc4 \ud1b5\uc2e0 \uac04\uc758 \uaca9\ucc28\ub97c \ud574\uc18c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p><\/p>\n<h4>\uc5d4\ub4dc\ud22c\uc5d4\ub4dc \ucee4\ubba4\ub2c8\ucf00\uc774\uc158\uc5d0 \ub300\ud55c \ud575\uc2ec \ucc45\uc784<\/h4>\n<p><\/p>\n<p>\uc804\uc1a1 \uacc4\uce35\uc740 \uc11c\ub85c \ub2e4\ub978 \ud638\uc2a4\ud2b8\uc5d0\uc11c \uc2e4\ud589\ub418\ub294 \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uac04\uc758 \ud6a8\uacfc\uc801\uc778 \uc5d4\ub4dc\ud22c\uc5d4\ub4dc \ud1b5\uc2e0\uc744 \ubcf4\uc7a5\ud558\ub294 \uc911\uc694\ud55c \ucc45\uc784\uc744 \ub9e1\uc2b5\ub2c8\ub2e4. \uc9c0\uc6d0\ud569\ub2c8\ub2e4 <a href=\"https:\/\/en.wikipedia.org\/wiki\/Transport_layer\" target=\"_blank\" rel=\"noopener\">\ud504\ub85c\uc138\uc2a4 \uac04 \uc804\ub2ec<\/a>, \uc5ec\ub7ec \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8\uc774 \ub2e8\uc77c \ub124\ud2b8\uc6cc\ud06c \uc5f0\uacb0\uc744 \uacf5\uc720\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \ub808\uc774\uc5b4\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \uae30\ub2a5\uc744 \uc218\ud589\ud569\ub2c8\ub2e4. <a href=\"https:\/\/www.geeksforgeeks.org\/computer-networks\/transport-layer-in-osi-model\/\" target=\"_blank\" rel=\"noopener\">\ud3ec\ud2b8 \ubc88\ud638\ub97c \uc0ac\uc6a9\ud55c \ub2e4\uc911\ud654 \ubc0f \uc5ed\ub2e4\uc911\ud654<\/a> \ub370\uc774\ud130\ub97c \uc62c\ubc14\ub978 \uc2e0\uccad \uc808\ucc28\ub85c \uc548\ub0b4\ud569\ub2c8\ub2e4. \ub610\ud55c \uc0c1\uc704 \uacc4\uce35\uc758 \ub370\uc774\ud130\ub97c \uc138\uadf8\uba3c\ud2b8(TCP\uc6a9) \ub610\ub294 \ub370\uc774\ud130\uadf8\ub7a8(UDP\uc6a9)\uc73c\ub85c \ub098\ub204\uace0 \ud544\uc694\ud55c \ud5e4\ub354\ub97c \ucd94\uac00\ud569\ub2c8\ub2e4. \ub610\ud55c \uc804\uc1a1 \uacc4\uce35\uc740 \uc548\uc815\uc801\uc778 \ud1b5\uc2e0\uc744 \uc720\uc9c0\ud558\uae30 \uc704\ud574 \uc624\ub958 \uac10\uc9c0, \uc7ac\uc804\uc1a1 \ubc0f \uc21c\uc11c \uc9c0\uc815\uc744 \ucc98\ub9ac\ud569\ub2c8\ub2e4. \uc774\ub294 \uc218\uc2e0\uae30\uc758 \uacfc\ubd80\ud558\ub97c \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \ud750\ub984 \uc81c\uc5b4\ub97c \uc870\uc815\ud558\uace0, \ube60\ub978 \ubc1c\uc2e0\uc790\uac00 \uc218\uc2e0\uae30\uc758 \ub370\uc774\ud130 \ubc84\ud37c\ub97c \uc555\ub3c4\ud558\ub294 \uac83\uc744 \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \ub370\uc774\ud130 \uc804\uc1a1 \uc18d\ub3c4\ub97c \uad00\ub9ac\ud569\ub2c8\ub2e4.<\/p>\n<p><\/p>\n<h3>\uc804\uc1a1 \uacc4\uce35 \ud504\ub85c\ud1a0\ucf5c \ub370\uc774\ud130 \ub2e8\uc704 \uc18c\uac1c<\/h3>\n<p><\/p>\n<h4>\ud504\ub85c\ud1a0\ucf5c \ub370\uc774\ud130 \ub2e8\uc704\ub780 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/h4>\n<p><\/p>\n<p>A <a href=\"https:\/\/niusheng.gg13.globaldeepsea.site\/understanding-protocol-data-unit-pdu-network-guide\/\" target=\"_blank\" rel=\"noopener\">\ud504\ub85c\ud1a0\ucf5c \ub370\uc774\ud130 \ub2e8\uc704 (PDU)<\/a> \ud2b9\uc815 \ub124\ud2b8\uc6cc\ud0b9 \ud504\ub85c\ud1a0\ucf5c\uc744 \ud1b5\ud574 \ud1b5\uc2e0\ud558\ub294 \uc5d4\ud130\ud2f0 \uac04\uc758 \uae30\ubcf8 \uad50\ud658 \ub2e8\uc704\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \ub124\ud2b8\uc6cc\ud06c \uc804\ubb38\uac00\ub294 \ub2e4\uce35 \ud504\ub85c\ud1a0\ucf5c \uc2a4\ud0dd\uc73c\ub85c \uc791\uc5c5\ud558\uace0 \ud504\ub85c\ud1a0\ucf5c \uc0c1\ud638 \uc791\uc6a9\uc744 \uad00\ub9ac\ud560 \ub54c PDU\ub97c \ud65c\uc6a9\ud569\ub2c8\ub2e4. \ub124\ud2b8\uc6cc\ud0b9 \ud504\ub85c\ud1a0\ucf5c, \ud2b9\ud788 OSI \ub610\ub294 TCP\/IP \ubaa8\ub378\uacfc \uac19\uc740 \uacc4\uce35\ud654\ub41c \ucc38\uc870 \ubaa8\ub378 \ub0b4\uc5d0\uc11c \uac1c\ubc1c\ub41c \ud504\ub85c\ud1a0\ucf5c\uc740 \ub370\uc774\ud130 \uad50\ud658 \ub2e8\uc704\ub97c \uc815\uc758\ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \ud328\ud0b7\uc740 \ub124\ud2b8\uc6cc\ud06c \uacc4\uce35\uc5d0\uc11c IP \uc8fc\uc18c\ub85c \uc2dd\ubcc4\ub418\ub294 \ud638\uc2a4\ud2b8 \uac04\uc758 \uc0c1\ud638 \uc791\uc6a9\uc744 \uad00\ub9ac\ud558\ub294 IP\uc6a9 PDU \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. PDU\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \ub300\uc0c1 \ubc0f \uc18c\uc2a4 \uc8fc\uc18c\uc640 \uac19\uc740 \ud2b9\uc815 \ub370\uc774\ud130\ub97c \ud3ec\ud568\ud558\ub294 \ud504\ub85c\ud1a0\ucf5c \ud5e4\ub354\uc640 \uc2e4\uc81c \uc804\uc1a1\ub418\ub294 \uc815\ubcf4\uc778 \ud398\uc774\ub85c\ub4dc\ub85c \uad6c\uc131\ub429\ub2c8\ub2e4.<\/p>\n<p><\/p>\n<h4>\uc804\uc1a1 \uacc4\uce35\uc5d0 \ud2b9\uc815 PDU\uac00 \ud544\uc694\ud55c \uc774\uc720<\/h4>\n<p><\/p>\n<p>\uc804\uc1a1 \uacc4\uce35\uc5d0\ub294 \uc790\uccb4 \uacc4\uce35\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. <a href=\"https:\/\/niusheng.gg13.globaldeepsea.site\/pdu-networking-basics-importance-in-network-communication\/\" target=\"_blank\" rel=\"noopener\">\ud2b9\uc815 \ud504\ub85c\ud1a0\ucf5c \ub370\uc774\ud130 \ub2e8\uc704<\/a> \ud504\ub85c\uc138\uc2a4 \uac04 \ud1b5\uc2e0\uc758 \ubcf5\uc7a1\uc131\uc744 \uad00\ub9ac\ud569\ub2c8\ub2e4. \ud638\uc2a4\ud2b8 \uac04 \uc804\ub2ec\uc5d0 \uc911\uc810\uc744 \ub450\ub294 \ub124\ud2b8\uc6cc\ud06c \uacc4\uce35\uacfc \ub2ec\ub9ac \uc804\uc1a1 \uacc4\uce35\uc740 \ub370\uc774\ud130\uac00 \ud574\ub2f9 \ud638\uc2a4\ud2b8\uc758 \uc62c\ubc14\ub978 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \ub3c4\ub2ec\ud558\ub3c4\ub85d \ubcf4\uc7a5\ud574\uc57c \ud569\ub2c8\ub2e4. \uc774\ub97c \uc704\ud574\uc11c\ub294 \ud2b9\uc815 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uc2dd\ubcc4\ud558\uae30 \uc704\ud574 \ud3ec\ud2b8 \ubc88\ud638\uc640 \uac19\uc740 PDU \ub0b4\uc758 \ucd94\uac00 \uc815\ubcf4\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. PDU\ub294 \ub610\ud55c \uc120\ud0dd\ud55c \uc804\uc1a1 \ud504\ub85c\ud1a0\ucf5c\uc5d0 \ub530\ub77c \uc2e0\ub8b0\uc131, \ud750\ub984 \uc81c\uc5b4 \ubc0f \uc5f0\uacb0 \uad00\ub9ac\uc5d0 \ub300\ud55c \uc815\ubcf4\ub97c \uc804\ub2ec\ud569\ub2c8\ub2e4.<\/p>\n<p><\/p>\n<h2>TCP \uc138\uadf8\uba3c\ud2b8: \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \ud504\ub85c\ud1a0\ucf5c \ub370\uc774\ud130 \ub2e8\uc704<\/h2>\n<p><\/p>\n<h3>TCP \uc138\uadf8\uba3c\ud2b8 \uc815\uc758<\/h3>\n<p><\/p>\n<h4>TCP \uc138\uadf8\uba3c\ud2b8\uc758 \ud2b9\uc131<\/h4>\n<p><\/p>\n<p>TCP \uc138\uadf8\uba3c\ud2b8\ub294 \uc804\uc1a1 \uc81c\uc5b4 \ud504\ub85c\ud1a0\ucf5c \ub0b4\uc5d0\uc11c \ub370\uc774\ud130 \uc804\uc1a1\uc758 \uae30\ubcf8 \ub2e8\uc704\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uac01 \uc138\uadf8\uba3c\ud2b8\ub294 \ud5e4\ub354\uc640 \ud398\uc774\ub85c\ub4dc\ub85c \uad6c\uc131\ub429\ub2c8\ub2e4. \ud5e4\ub354\ub294 \uc804\uc1a1\uc744 \uc704\ud55c \ud544\uc218 \uba54\ud0c0\ub370\uc774\ud130\ub97c \uc804\ub2ec\ud569\ub2c8\ub2e4. \ud0c0\uc784\uc2a4\ud0ec\ud504\ub098 \uc120\ud0dd\uc801 \uc2b9\uc778\uacfc \uac19\uc740 \uc120\ud0dd\uc801 \ud544\ub4dc\uac00 \ud3ec\ud568\ub41c \uacbd\uc6b0 \ud06c\uae30\ub294 \uc77c\ubc18\uc801\uc73c\ub85c 20\ubc14\uc774\ud2b8\uc5d0\uc11c \ucd5c\ub300 60\ubc14\uc774\ud2b8\uc785\ub2c8\ub2e4. MSS(\ucd5c\ub300 \uc138\uadf8\uba3c\ud2b8 \ud06c\uae30)\ub294 \ud5e4\ub354\ub97c \uc81c\uc678\ud558\uace0 TCP \uc138\uadf8\uba3c\ud2b8\uac00 \uc804\ub2ec\ud560 \uc218 \uc788\ub294 \ucd5c\ub300 \ub370\uc774\ud130 \uc591\uc744 \uc815\uc758\ud569\ub2c8\ub2e4. \uc774\ub294 \uae30\ubcf8 \ub808\uc774\uc5b4 2 \ub124\ud2b8\uc6cc\ud06c\uc758 \ucd5c\ub300 \uc804\uc1a1 \ub2e8\uc704(MTU)\uc5d0 \uc9c1\uc811\uc801\uc778 \uc601\ud5a5\uc744 \ubc1b\ub294 \ub808\uc774\uc5b4 4 \uac1c\ub150\uc785\ub2c8\ub2e4. \ub124\ud2b8\uc6cc\ud06c \uc5d4\uc9c0\ub2c8\uc5b4\ub294 MSS\ub97c \ub2e4\uc74c\uacfc \uac19\uc774 \uacc4\uc0b0\ud569\ub2c8\ub2e4. <code>MTU - IP\ud5e4\ub354 - TCP\ud5e4\ub354<\/code>. \uc608\ub97c \ub4e4\uc5b4 \uc774\ub354\ub137 MTU\uac00 1,500\ubc14\uc774\ud2b8\uc774\uace0 IP \ud5e4\ub354\uac00 20\ubc14\uc774\ud2b8, TCP \ud5e4\ub354\uac00 20\ubc14\uc774\ud2b8\uc778 \uacbd\uc6b0 MSS\ub294 1,460\ubc14\uc774\ud2b8\uac00 \ub429\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc778 MSS \uac12\uc5d0\ub294 \uc774\uc804 \ub124\ud2b8\uc6cc\ud06c\uc758 \uacbd\uc6b0 512\ubc14\uc774\ud2b8\uc640 \ub300\ubd80\ubd84\uc758 \uc774\ub354\ub137\/IP \ub124\ud2b8\uc6cc\ud06c\uc758 \uae30\ubcf8\uac12\uc778 1460\ubc14\uc774\ud2b8\uac00 \ud3ec\ud568\ub429\ub2c8\ub2e4.<\/p>\n<p><\/p>\n<h4>TCP \uc138\uadf8\uba3c\ud2b8 \ud504\ub85c\ud1a0\ucf5c \ub370\uc774\ud130 \ub2e8\uc704\uc758 \ubaa9\uc801<\/h4>\n<p><\/p>\n<p>TCP \uc138\uadf8\uba3c\ud2b8\uc758 \uc8fc\uc694 \ubaa9\uc801 <a href=\"https:\/\/niusheng.gg13.globaldeepsea.site\/understanding-protocol-data-unit-pdu-network-guide\/\" target=\"_blank\" rel=\"noopener\">\ud504\ub85c\ud1a0\ucf5c \ub370\uc774\ud130 \uc720\ub2db<\/a> \uc81c\uacf5\ud558\ub294 \uac83\uc774\ub2e4 <a href=\"https:\/\/walid-mahmoud.medium.com\/osi-model-layer-4-tcp-segment-9766b4d04d31\" target=\"_blank\" rel=\"noopener\">\uc2e0\ub8b0\ud560 \uc218 \uc788\uace0 \uc21c\uc11c\uac00 \uc788\uc73c\uba70 \uc624\ub958\uac00 \uc218\uc815\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/a> \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uac04 \ub370\uc774\ud130 \uc804\uc1a1. \uc11c\ubc84\uc640 \ud074\ub77c\uc774\uc5b8\ud2b8 \uac04\uc758 \uc548\uc804\ud55c \uc804\uc1a1\uc744 \uc704\ud574 \ub370\uc774\ud130\ub97c \uad6c\uc131\ud569\ub2c8\ub2e4. \uc774\ub294 \uad50\ud658\ub41c \uc815\ubcf4\uc758 \uc591\uc5d0 \uad00\uacc4\uc5c6\uc774 \ub370\uc774\ud130 \ubb34\uacb0\uc131\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4. TCP \uc138\uadf8\uba3c\ud2b8\ub294 \ub370\uc774\ud130 \uc218\uc2e0\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4. <a href=\"https:\/\/www.techtarget.com\/searchnetworking\/definition\/TCP\" target=\"_blank\" rel=\"noopener\">\uc624\ub958 \uc5c6\uc774 \uc62c\ubc14\ub978 \uc21c\uc11c\ub85c<\/a> \uc624\ub958 \uac10\uc9c0, \ud328\ud0b7 \uc7ac\uc804\uc1a1 \ubc0f \uc21c\uc11c \uc9c0\uc815\uacfc \uac19\uc740 \uba54\ucee4\ub2c8\uc998\uc744 \ud1b5\ud574.<\/p>\n<p><\/p>\n<h3>TCP \uc138\uadf8\uba3c\ud2b8 \ud5e4\ub354\uc758 \uc8fc\uc694 \uad6c\uc131 \uc694\uc18c<\/h3>\n<p><\/p>\n<h4>\uc18c\uc2a4 \ubc0f \ub300\uc0c1 \ud3ec\ud2b8 \ubc88\ud638<\/h4>\n<p><\/p>\n<p>TCP \uc138\uadf8\uba3c\ud2b8 \ud5e4\ub354\uc5d0\ub294 \ud1b5\uc2e0 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uc2dd\ubcc4\ud558\ub294 \ub370 \uc911\uc694\ud55c \ud544\ub4dc\uac00 \ud3ec\ud568\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \uc5d0\uc774 <a href=\"https:\/\/medium.com\/@akashsdas_dev\/tcp-networking-d9b4c5a02491\" target=\"_blank\" rel=\"noopener\">16\ube44\ud2b8 \uc18c\uc2a4 \ud3ec\ud2b8<\/a> \ud544\ub4dc\ub294 \ubc1c\uc2e0\uc790\uc758 \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \ud3ec\ud2b8 \ubc88\ud638\ub97c \uc2dd\ubcc4\ud569\ub2c8\ub2e4. \ub9c8\ucc2c\uac00\uc9c0\ub85c, <a href=\"https:\/\/www.tutorialspoint.com\/what-is-the-tcp-segment-header\" target=\"_blank\" rel=\"noopener\">16\ube44\ud2b8 \ub300\uc0c1 \ud3ec\ud2b8 \ud544\ub4dc<\/a> \uc218\uc2e0\uae30\uc758 \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \ud3ec\ud2b8 \ubc88\ud638\ub97c \uc2dd\ubcc4\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud3ec\ud2b8 \ubc88\ud638\ub294 \ub2e4\uc911\ud654 \ubc0f \uc5ed\ub2e4\uc911\ud654\ub97c \uac00\ub2a5\ud558\uac8c \ud558\uc5ec \ub370\uc774\ud130\uac00 \ub300\uc0c1 \ud638\uc2a4\ud2b8\uc758 \uc62c\ubc14\ub978 \ud504\ub85c\uc138\uc2a4\uc5d0 \ub3c4\ub2ec\ud558\ub3c4\ub85d \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n<p><\/p>\n<h4>\uc2dc\ud000\uc2a4 \ubc0f \uc2b9\uc778 \ubc88\ud638<\/h4>\n<p><\/p>\n<p>\uc21c\uc11c \ubc88\ud638\ub294 \uc8fc\ubb38 \ubc30\uc1a1\uc5d0 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4. \uc5d0\uc774 <a href=\"https:\/\/networklessons.com\/ip-routing\/tcp-header\" target=\"_blank\" rel=\"noopener\">32\ube44\ud2b8 \uc2dc\ud000\uc2a4 \ubc88\ud638 \ud544\ub4dc<\/a> \ubaa8\ub4e0 \ub370\uc774\ud130 \ubc14\uc774\ud2b8\uc5d0 \uace0\uc720 \ubc88\ud638\ub97c \ud560\ub2f9\ud569\ub2c8\ub2e4. \uc774 \uc22b\uc790\ub294 \uc138\uadf8\uba3c\ud2b8\uc758 \uccab \ubc88\uc9f8 \ubc14\uc774\ud2b8\uc758 \ubc14\uc774\ud2b8 \ubc88\ud638\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uc21c\uc11c\uac00 \uc798\ubabb\ub41c \uc138\uadf8\uba3c\ud2b8\ub97c \uc7ac\uc870\ub9bd\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4. \uadf8\ub9cc\ud07c <a href=\"https:\/\/www.geeksforgeeks.org\/computer-networks\/services-and-segment-structure-in-tcp\/\" target=\"_blank\" rel=\"noopener\">32\ube44\ud2b8 \uc2b9\uc778 \ubc88\ud638 \ud544\ub4dc<\/a> \ubcf4\ub0b8 \uc0ac\ub78c\uc758 \ub2e4\uc74c \uc608\uc0c1 \uc2dc\ud000\uc2a4 \ubc88\ud638\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uc774\ub294 \uc774\uc804 \ubc14\uc774\ud2b8\uc758 \uc218\uc2e0\uc744 \ud655\uc778\ud558\uace0 ACK \ud50c\ub798\uadf8\uac00 \uc124\uc815\ub420 \ub54c \ub098\ud0c0\ub0a9\ub2c8\ub2e4.<\/p>\n<p><\/p>\n<h4>\uc81c\uc5b4 \ud50c\ub798\uadf8 \ubc0f \ucc3d \ud06c\uae30<\/h4>\n<p><\/p>\n<p>TCP \ud5e4\ub354\uc5d0\ub294 \uac01\uac01 \ud2b9\uc815 \uae30\ub2a5\uc744 \uc218\ud589\ud558\ub294 \uc5ec\ub7ec \uc81c\uc5b4 \ud50c\ub798\uadf8\uac00 \ud3ec\ud568\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \uc5ec\uae30\uc5d0\ub294 \ub2e4\uc74c\uc774 \ud3ec\ud568\ub429\ub2c8\ub2e4:<\/p>\n<p><\/p>\n<ul><\/p>\n<li><strong>SYN(\ub3d9\uae30\ud654)<\/strong>: 3\ubc29\ud5a5 \ud578\ub4dc\uc170\uc774\ud06c \uc911\uc5d0 \uc5f0\uacb0\uc744 \uc2dc\uc791\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/li>\n<p><\/p>\n<li><strong>ACK(\uc2b9\uc778)<\/strong>: \uc2b9\uc778 \ubc88\ud638 \ud544\ub4dc\uac00 \uc911\uc694\ud568\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/li>\n<p><\/p>\n<li><strong>FIN(\uc644\ub8cc)<\/strong>: \ubcf4\ub0b8 \uc0ac\ub78c\uc758 \ub370\uc774\ud130 \uc804\uc1a1\uc774 \ub05d\ub0ac\uc74c\uc744 \uc54c\ub9bd\ub2c8\ub2e4.<\/li>\n<p><\/p>\n<li><strong>RST(\ub9ac\uc14b)<\/strong>: \ubcf5\uad6c\ud560 \uc218 \uc5c6\ub294 \uc624\ub958\ub85c \uc778\ud574 \uc5f0\uacb0\uc744 \uc7ac\uc124\uc815\ud569\ub2c8\ub2e4.<\/li>\n<p><\/p>\n<li><strong>URG (\uae34\uae09)<\/strong>: \uae34\uae09 \ud3ec\uc778\ud130 \ud544\ub4dc\uac00 \uc911\uc694\ud558\uba70 \uae34\uae09 \ub370\uc774\ud130\ub97c \uac00\ub9ac\ud0b4\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/li>\n<p><\/p>\n<li><strong>PSH(\ud478\uc2dc)<\/strong>: \ubc84\ud37c\ub9c1\ub41c \ub370\uc774\ud130\ub97c \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \uc989\uc2dc \uc804\ub2ec\ud558\ub3c4\ub85d \uc694\uccad\ud569\ub2c8\ub2e4.<br \/>\ucc3d \ud06c\uae30 \ud544\ub4dc, <a href=\"https:\/\/cna-public-preview-cted-tech-college-cbtc-34a92c8f0f6ffe6386997.cybbh.io\/01_Packet_Analysis\/06_Headers\/05_TCP_header.html\" target=\"_blank\" rel=\"noopener\">16\ube44\ud2b8 \uac12<\/a>, \ud750\ub984 \uc81c\uc5b4\uc5d0 \uc911\uc694\ud569\ub2c8\ub2e4. \uc774\ub294 \uc218\uc2e0\uc790\uac00 \uae30\uaebc\uc774 \ubc1b\uc544\ub4e4\uc774\ub294 \ub370\uc774\ud130\uc758 \uc591\uc744 \uc9c0\uc815\ud558\uc5ec \ube60\ub978 \uc1a1\uc2e0\uc790\uac00 \ub290\ub9b0 \uc218\uc2e0\uc790\ub97c \uc555\ub3c4\ud558\ub294 \uac83\uc744 \ubc29\uc9c0\ud569\ub2c8\ub2e4. \uc774 \uac12\uc740 \ucc3d \ud06c\uae30 \uc870\uc815 \uc635\uc158\uc744 \uc0ac\uc6a9\ud558\uc5ec \ucd5c\ub300 1GB \uc774\uc0c1\uae4c\uc9c0 \ud655\uc7a5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<p><\/ul>\n<p><\/p>\n<h3>TCP \uc138\uadf8\uba3c\ud2b8 \ud504\ub85c\ud1a0\ucf5c \ub370\uc774\ud130 \uc720\ub2db\uc5d0 \uc758\ud574 \ud65c\uc131\ud654\ub418\ub294 \uae30\ub2a5<\/h3>\n<p><\/p>\n<h4>\uc548\uc815\uc801\uc778 \ub370\uc774\ud130 \uc804\uc1a1 \ubc0f \uc624\ub958 \ubcf5\uad6c<\/h4>\n<p><\/p>\n<p>TCP\ub294 \uc2b9\uc778, \uc2dc\uac04 \ucd08\uacfc \ubc0f \uc7ac\uc804\uc1a1 \uba54\ucee4\ub2c8\uc998\uc758 \uc870\ud569\uc744 \ud1b5\ud574 \uc548\uc815\uc801\uc778 \ub370\uc774\ud130 \uc804\uc1a1\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4. \uac01 \uc138\uadf8\uba3c\ud2b8\uc5d0\ub294 \uc190\uc0c1\uc744 \uac10\uc9c0\ud558\uae30 \uc704\ud55c \uccb4\ud06c\uc12c \ud544\ub4dc\uac00 \ud3ec\ud568\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \uc138\uadf8\uba3c\ud2b8\uac00 \uc190\uc0c1\ub418\uba74 \ub300\uc0c1 TCP\ub294 \uc774\ub97c \ud3d0\uae30\ud558\uace0 \uc190\uc2e4\ub41c \uac83\uc73c\ub85c \uac04\uc8fc\ud569\ub2c8\ub2e4. TCP\ub294 \uc2b9\uc778\uc744 \uc0ac\uc6a9\ud558\uc5ec \ub370\uc774\ud130 \uc138\uadf8\uba3c\ud2b8\uc758 \uc131\uacf5\uc801\uc778 \uc804\ub2ec\uc744 \ud655\uc778\ud569\ub2c8\ub2e4. \ub204\ub77d, \uc9c0\uc5f0 \ub610\ub294 \uc190\uc0c1\ub41c \uc138\uadf8\uba3c\ud2b8\uac00 \uc7ac\uc804\uc1a1\ub429\ub2c8\ub2e4. \uc774\ub294 \ubcf4\ub0b8 \uc0ac\ub78c\uc774 \uc138 \uac1c\uc758 \uc911\ubcf5 \uc2b9\uc778\uc744 \ubc1b\uc740 \uacbd\uc6b0\uc5d0 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. <a href=\"https:\/\/www.geeksforgeeks.org\/computer-networks\/error-control-in-tcp\/\" target=\"_blank\" rel=\"noopener\">\ube60\ub978 \uc7ac\uc804\uc1a1<\/a>\ub610\ub294 \uc7ac\uc804\uc1a1 \ud0c0\uc774\uba38\uac00 \ub9cc\ub8cc\ub418\ub294 \uacbd\uc6b0\ub97c RTO \ud6c4 \uc7ac\uc804\uc1a1\uc774\ub77c\uace0 \ud569\ub2c8\ub2e4. \ub2e4\uc74c\uacfc \uac19\uc740 \ud30c\uc774\ud504\ub77c\uc778 \ud504\ub85c\ud1a0\ucf5c <a href=\"https:\/\/paws.wcu.edu\/holliday\/cware\/RDT\/RDTExplanation.html\" target=\"_blank\" rel=\"noopener\">Go-Back-N \ubc0f \uc120\ud0dd\uc801 \ubc18\ubcf5<\/a> \ub610\ud55c \uc190\uc2e4\ub418\uac70\ub098 \uc190\uc0c1\ub41c \ub370\uc774\ud130 \ubc0f \uc2b9\uc778 \ud328\ud0b7\uc744 \ucc98\ub9ac\ud558\uc5ec \uc2e0\ub8b0\uc131\uc744 \ub354\uc6b1 \ud5a5\uc0c1\uc2dc\ud0b5\ub2c8\ub2e4.<\/p>\n<p><\/p>\n<h4>\ud750\ub984 \uc81c\uc5b4 \ubc0f \ud63c\uc7a1 \uad00\ub9ac<\/h4>\n<p><\/p>\n<p>TCP\ub294 \ud750\ub984 \uc81c\uc5b4 \ubc0f \uc815\uccb4 \uad00\ub9ac\ub97c \uc704\ud574 \uc815\uad50\ud55c \uba54\ucee4\ub2c8\uc998\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \ud750\ub984 \uc81c\uc5b4\ub294 \uc218\uc2e0\uc790\uc758 RWND(\uad11\uace0\ub41c \uc218\uc2e0 \ucc3d \ud06c\uae30)\ub97c \uae30\ubc18\uc73c\ub85c \uc2b9\uc778\ub418\uc9c0 \uc54a\uc740 \uc138\uadf8\uba3c\ud2b8 \uc218\ub97c \uc81c\ud55c\ud569\ub2c8\ub2e4. \ube44\ud589 \uc911 \ucd5c\ub300 \ub370\uc774\ud130\ub294 \ucd5c\uc18c RWND \ubc0f \ud63c\uc7a1 \ucc3d(CWND)\uc785\ub2c8\ub2e4. \ud63c\uc7a1 \uad00\ub9ac\ub97c \uc704\ud574 TCP\ub294 <a href=\"https:\/\/en.wikipedia.org\/wiki\/TCP_congestion_control\" target=\"_blank\" rel=\"noopener\">\ud63c\uc7a1 \uc81c\uc5b4 \uc54c\uace0\ub9ac\uc998<\/a> \ud1b5\ud569 <a href=\"https:\/\/witestlab.poly.edu\/blog\/tcp-congestion-control-basics\/\" target=\"_blank\" rel=\"noopener\">AIMD(\ub367\uc148 \uc99d\uac00\/\uacf1\uc148 \uac10\uc18c)<\/a> \uadf8\ub9ac\uace0 \ub290\ub9b0 \uc2dc\uc791. CWND(\ud63c\uc7a1 \ucc3d)\ub294 \uc804\uc1a1 \uc18d\ub3c4\ub97c \uc870\uc808\ud558\uc5ec \uc804\uc1a1 \uc911\uc778 \uc2b9\uc778\ub418\uc9c0 \uc54a\uc740 \ucd1d \ud328\ud0b7 \uc218\ub97c \uc81c\ud55c\ud569\ub2c8\ub2e4. \ub290\ub9b0 \uc2dc\uc791\uc740 CWND\ub97c \uae30\ud558\uae09\uc218\uc801\uc73c\ub85c \uc99d\uac00\uc2dc\ucf1c TCP \ud750\ub984\uc774 \ub9c1\ud06c \uc6a9\ub7c9\uc5d0 \ube60\ub974\uac8c \ub3c4\ub2ec\ud558\ub3c4\ub85d \ub3d5\uc2b5\ub2c8\ub2e4. \ub290\ub9b0 \uc2dc\uc791 \uc784\uacc4\uac12\uc774 \ucda9\uc871\ub418\uba74 \ud750\ub984\uc740 \ud63c\uc7a1 \ud68c\ud53c\uc5d0 \ub4e4\uc5b4\uac00\uace0 AIMD\uac00 \uc778\uacc4\ubc1b\uc544 \uc120\ud615 CWND \uc99d\uac00\ub85c \uc774\uc5b4\uc9d1\ub2c8\ub2e4.<\/p>\n<p><\/p>\n<h4>\uc5f0\uacb0 \uc124\uc815 \ubc0f \uc885\ub8cc<\/h4>\n<p><\/p>\n<p>TCP \uc138\uadf8\uba3c\ud2b8\ub294 3\ubc29\ud5a5 \ud578\ub4dc\uc170\uc774\ud06c\ub97c \ud1b5\ud574 \uc5f0\uacb0 \uc124\uc815\uc744 \uc6a9\uc774\ud558\uac8c \ud569\ub2c8\ub2e4. \ud074\ub77c\uc774\uc5b8\ud2b8\ub294 \ucd08\uae30 \uc2dc\ud000\uc2a4 \ubc88\ud638\uc640 \ud568\uaed8 SYN \uc138\uadf8\uba3c\ud2b8\ub97c \uc804\uc1a1\ud558\uc5ec \ud65c\uc131 \uc5f4\uae30\ub97c \uc2dc\uc791\ud569\ub2c8\ub2e4. \uc11c\ubc84\ub294 \ud074\ub77c\uc774\uc5b8\ud2b8\uc758 SYN\uc744 \uc2b9\uc778\ud558\uace0 \ub2e8\uc77c \uc138\uadf8\uba3c\ud2b8\ub85c \uc790\uccb4 SYN\uc744 \ubcf4\ub0c5\ub2c8\ub2e4. \ub9c8\uc9c0\ub9c9\uc73c\ub85c \ud074\ub77c\uc774\uc5b8\ud2b8\ub294 \uc11c\ubc84\uc758 SYN\uc744 \ud655\uc778\ud558\uc5ec \uc5f0\uacb0\uc744 \uc124\uc815\ud569\ub2c8\ub2e4. \uc5f0\uacb0 \uc885\ub8cc\uc5d0\ub294 \ub2e4\uc74c\uc774 \ud3ec\ud568\ub429\ub2c8\ub2e4. <a href=\"https:\/\/mdgsf.github.io\/2016\/05\/12\/network-tcp-unpv1-2-6\/\" target=\"_blank\" rel=\"noopener\">4\ubc29\ud5a5 \uc545\uc218<\/a>. \ud55c \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc740 \ub354 \uc774\uc0c1 \ubcf4\ub0bc \ub370\uc774\ud130\uac00 \uc5c6\uc74c\uc744 \ub098\ud0c0\ub0b4\ub294 FIN \uc138\uadf8\uba3c\ud2b8\ub97c \uc804\uc1a1\ud558\uc5ec \ud65c\uc131 \ub2eb\uae30\ub97c \uc218\ud589\ud569\ub2c8\ub2e4. \ub2e4\ub978 \ucabd \ub05d\uc740 FIN\uc744 \uc218\uc2e0\ud558\uace0 \uc774\ub97c \ud655\uc778\ud55c \ud6c4 \ud30c\uc77c \ub05d\uc744 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \uc804\ub2ec\ud569\ub2c8\ub2e4. \ub098\uc911\uc5d0 \ud574\ub2f9 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc740 \uc18c\ucf13\uc744 \ub2eb\uace0 TCP\uac00 FIN\uc744 \ubcf4\ub0c5\ub2c8\ub2e4. \ud65c\uc131 \ub2eb\uae30\ub97c \uc218\ud589\ud55c \uc2dc\uc2a4\ud15c\uc740 \uc774 \ucd5c\uc885 FIN\uc744 \uc218\uc2e0\ud558\uace0 \uc2b9\uc778\ud558\uc5ec \uc885\ub8cc\ub97c \uc644\ub8cc\ud569\ub2c8\ub2e4.<\/p>\n<p><\/p>\n<h2>UDP \ub370\uc774\ud130\uadf8\ub7a8: \ube44\uc5f0\uacb0 \ud504\ub85c\ud1a0\ucf5c \ub370\uc774\ud130 \ub2e8\uc704<\/h2>\n<p><\/p>\n<h3>UDP \ub370\uc774\ud130\uadf8\ub7a8 \uc815\uc758<\/h3>\n<p><\/p>\n<h4>UDP \ub370\uc774\ud130\uadf8\ub7a8\uc758 \ud2b9\uc131<\/h4>\n<p><\/p>\n<p>UDP \ub370\uc774\ud130\uadf8\ub7a8\uc740 \ub2e4\uc74c\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4. <a href=\"https:\/\/en.wikipedia.org\/wiki\/User_Datagram_Protocol\" target=\"_blank\" rel=\"noopener\">\uac04\ub2e8\ud55c \uba54\uc2dc\uc9c0 \uc9c0\ud5a5 \uc804\uc1a1 \uacc4\uce35 \ud504\ub85c\ud1a0\ucf5c<\/a>. \uc5ec\uae30\uc5d0\ub294 \ud5e4\ub354\uc640 \ud398\uc774\ub85c\ub4dc \ubaa8\ub450\uc5d0 \ub300\ud55c \uccb4\ud06c\uc12c\uc744 \ud1b5\ud55c \ubb34\uacb0\uc131 \ud655\uc778\uc774 \ud3ec\ud568\ub429\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc0c1\uc704 \uacc4\uce35 \ud504\ub85c\ud1a0\ucf5c\ub85c\uc758 \uba54\uc2dc\uc9c0 \uc804\ub2ec\uc744 \ubcf4\uc7a5\ud558\uc9c0\ub294 \uc54a\uc2b5\ub2c8\ub2e4. UDP \uacc4\uce35\uc740 \uba54\uc2dc\uc9c0\ub97c \ubcf4\ub0b8 \ud6c4\uc5d0\ub294 \uba54\uc2dc\uc9c0\uc758 \uc0c1\ud0dc\ub97c \uc720\uc9c0\ud558\uc9c0 \uc54a\uc73c\ubbc0\ub85c \uac00\ub054 '\uc2e0\ub8b0\ud560 \uc218 \uc5c6\ub294 \ub370\uc774\ud130\uadf8\ub7a8 \ud504\ub85c\ud1a0\ucf5c'\ub85c \uc9c0\uc815\ub429\ub2c8\ub2e4. \uc6d0\ud558\ub294 \uc804\uc1a1 \uc2e0\ub8b0\uc131\uc740 \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uc218\uc900\uc5d0\uc11c \uad6c\ud604\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<p><\/p>\n<p>UDP \ub370\uc774\ud130\uadf8\ub7a8\uc740 \uba87 \uac00\uc9c0 \uc8fc\uc694 \ud2b9\uc131\uc744 \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4.:<\/p>\n<p><\/p>\n<ul><\/p>\n<li><a href=\"https:\/\/www.pubnub.com\/guides\/udp\/\" target=\"_blank\" rel=\"noopener\"><strong>\uac04\ub2e8\ud558\uace0 \uac00\ubcbc\uc6b4 \uad6c\uc870<\/strong><\/a>: \uac01 UDP \ub370\uc774\ud130\uadf8\ub7a8\uc5d0\ub294 \uc18c\uc2a4 \ud3ec\ud2b8, \ub300\uc0c1 \ud3ec\ud2b8, \uae38\uc774, \uccb4\ud06c\uc12c(IPv4\uc5d0\uc11c\ub294 \uc120\ud0dd \uc0ac\ud56d, IPv6\uc5d0\uc11c\ub294 \ud544\uc218) \ubc0f \ub370\uc774\ud130\uc5d0 \ub300\ud55c \ud544\ub4dc\uac00 \ud3ec\ud568\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<p><\/p>\n<li><strong>\uc2e0\ub8b0\uc131 \ubd80\uc871<\/strong>: UDP\ub294 \uc2b9\uc778\uc774\ub098 \uc7ac\uc804\uc1a1\uc744 \uc81c\uacf5\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc774\ub294 \uc190\uc2e4\ub418\uac70\ub098 \uc190\uc0c1\ub41c \ud328\ud0b7\uc774 \ub208\uc5d0 \ub744\uc9c0 \uc54a\uc744 \uc218 \uc788\uc73c\ubbc0\ub85c \ubcf4\uc7a5\ub41c \uc804\ub2ec\uc774 \ud544\uc694\ud55c \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \uc801\ud569\ud558\uc9c0 \uc54a\uc744 \uc218 \uc788\uc74c\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4.<\/li>\n<p><\/p>\n<li><strong>\ube44\uc5f0\uacb0 \ud504\ub85c\ud1a0\ucf5c<\/strong>: UDP\ub294 \ub370\uc774\ud130 \uc804\uc1a1 \uc804\uc5d0 \uc5f0\uacb0\uc744 \uc124\uc815\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc774\ub294 \uac01 \ub370\uc774\ud130\uadf8\ub7a8\uc744 \uc804\ub2ec\uc774\ub098 \uc21c\uc11c\uc5d0 \ub300\ud55c \ubcf4\uc7a5 \uc5c6\uc774 \ub3c5\ub9bd\uc801\uc778 \ub2e8\uc704\ub85c \ucde8\uae09\ud569\ub2c8\ub2e4.<\/li>\n<p><\/p>\n<li><strong>\ub2e8\uc21c\uc131\uacfc \ud6a8\uc728\uc131<\/strong>: \uc5f0\uacb0 \uc124\uc815 \ubc0f \uc720\uc9c0 \uad00\ub9ac\uac00 \uc5c6\uae30 \ub54c\ubb38\uc5d0 TCP\uc5d0 \ube44\ud574 \uc624\ubc84\ud5e4\ub4dc\uc640 \ub300\uae30 \uc2dc\uac04\uc774 \ub0ae\uc2b5\ub2c8\ub2e4.<\/li>\n<p><\/p>\n<li><strong>\ubb34\uad6d\uc801<\/strong>: \uc1a1\uc2e0\uc790\ub098 \uc218\uc2e0\uc790 \ubaa8\ub450 \uc0c1\ud0dc\ub098 \uc5f0\uacb0 \uad00\ub828 \uc815\ubcf4\ub97c \uc720\uc9c0\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/li>\n<p><\/p>\n<li><strong>\ud63c\uc7a1 \uc81c\uc5b4 \uc5c6\uc74c<\/strong>: UDP\ub294 \ub124\ud2b8\uc6cc\ud06c \uc0c1\ud0dc\uc5d0 \uad00\uacc4\uc5c6\uc774 \ub370\uc774\ud130\ub97c \uc804\uc1a1\ud558\ubbc0\ub85c \ub124\ud2b8\uc6cc\ud06c\uac00 \uacfc\ubd80\ud558\ub418\uba74 \ud328\ud0b7 \uc190\uc2e4\uc774 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<p><\/p>\n<li><strong>\ud750\ub984 \uc81c\uc5b4 \uc5c6\uc74c<\/strong>: \ub108\ubb34 \ub9ce\uc740 \ub370\uc774\ud130\ub85c \uc778\ud574 \ubc1c\uc2e0\uc790\uac00 \uc218\uc2e0\uc790\uc5d0\uac8c \ubd80\ub2f4\uc744 \uc8fc\ub294 \uac83\uc744 \ubc29\uc9c0\ud558\ub294 \uba54\ucee4\ub2c8\uc998\uc774 \ubd80\uc871\ud569\ub2c8\ub2e4.<\/li>\n<p><\/p>\n<li><strong>\uc624\ub958 \ubcf5\uad6c \ub610\ub294 \uc2dc\ud000\uc2f1 \uc5c6\uc74c<\/strong>: UDP\ub294 \ud328\ud0b7\uc774 \ub3c4\ucc29\ud558\uac70\ub098, \uc21c\uc11c\ub300\ub85c \ub3c4\ucc29\ud558\uac70\ub098, \ud55c \ubc88\ub9cc \ub3c4\ucc29\ud55c\ub2e4\ub294 \ubcf4\uc7a5\uc744 \uc81c\uacf5\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ud328\ud0b7\uc774 \uc21c\uc11c\uac00 \uc798\ubabb\ub418\uc5c8\uac70\ub098, \uc911\ubcf5\ub418\uac70\ub098, \uc190\uc2e4\ub418\uc5c8\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<p><\/ul>\n<p><\/p>\n<h4>UDP \ub370\uc774\ud130\uadf8\ub7a8 \ud504\ub85c\ud1a0\ucf5c \ub370\uc774\ud130 \ub2e8\uc704\uc758 \ubaa9\uc801<\/h4>\n<p><\/p>\n<p>UDP(\uc0ac\uc6a9\uc790 \ub370\uc774\ud130\uadf8\ub7a8 \ud504\ub85c\ud1a0\ucf5c)\ub294 \uc2dc\uac04\uc5d0 \ubbfc\uac10\ud55c \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uc704\ud574 \ud2b9\ubcc4\ud788 \uc120\ud0dd\ub41c \ud1b5\uc2e0 \ud504\ub85c\ud1a0\ucf5c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uc5ec\uae30\uc5d0\ub294 \ub2e4\uc74c\uc774 \ud3ec\ud568\ub429\ub2c8\ub2e4 <a href=\"https:\/\/www.fortinet.com\/resources\/cyberglossary\/user-datagram-protocol-udp\" target=\"_blank\" rel=\"noopener\">\uac8c\uc784, \ube44\ub514\uc624 \uc7ac\uc0dd \ub610\ub294 DNS(Domain Name System) \uc870\ud68c<\/a>. \ub354 \ube60\ub978 \ud1b5\uc2e0\uc740 \ub370\uc774\ud130\ub97c \uc804\uc1a1\ud558\uae30 \uc804\uc5d0 \ub300\uc0c1\uacfc \ud655\uace0\ud55c \uc5f0\uacb0\uc744 \ud615\uc131\ud558\ub294 \ub370 \uc2dc\uac04\uc744 \ub0ad\ube44\ud558\uc9c0 \uc54a\uae30 \ub54c\ubb38\uc5d0 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. UDP\ub294 \uc8fc\ub85c \ub2e4\uc74c\uc744 \uc124\uc815\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. <a href=\"https:\/\/www.techtarget.com\/searchnetworking\/definition\/UDP-User-Datagram-Protocol\" target=\"_blank\" rel=\"noopener\">\ub300\uae30 \uc2dc\uac04\uc774 \uc9e7\uace0 \uc190\uc2e4\uc744 \ud5c8\uc6a9\ud558\ub294 \uc5f0\uacb0<\/a> \uc778\ud130\ub137\uc758 \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8 \uc0ac\uc774. \uc218\uc2e0\uc790\uac00 \ud569\uc758\ud558\uae30 \uc804\uc5d0 \ub370\uc774\ud130 \uc804\uc1a1\uc744 \uac00\ub2a5\ud558\uac8c \ud558\uc5ec \uc18d\ub3c4\ub97c \uc6b0\uc120\uc2dc\ud569\ub2c8\ub2e4. \uc774\ub294 VoIP, DNS \uc870\ud68c, \ube44\ub514\uc624 \ub610\ub294 \uc624\ub514\uc624 \uc7ac\uc0dd\uacfc \uac19\uc774 \uc2dc\uac04\uc5d0 \ubbfc\uac10\ud55c \ud1b5\uc2e0\uc5d0 \uc720\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n<p><\/p>\n<h3>UDP \ub370\uc774\ud130\uadf8\ub7a8 \ud5e4\ub354\uc758 \uc8fc\uc694 \uad6c\uc131 \uc694\uc18c<\/h3>\n<p><\/p>\n<h4>\uc18c\uc2a4 \ubc0f \ub300\uc0c1 \ud3ec\ud2b8 \ubc88\ud638<\/h4>\n<p><\/p>\n<p>UDP \ub370\uc774\ud130\uadf8\ub7a8 \ud5e4\ub354\uc5d0\ub294 \ud1b5\uc2e0 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uc2dd\ubcc4\ud558\uae30 \uc704\ud55c \ud544\uc218 \ud544\ub4dc\uac00 \ud3ec\ud568\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \uc5d0\uc774 <a href=\"https:\/\/hpbn.co\/building-blocks-of-udp\/\" target=\"_blank\" rel=\"noopener\">\uc18c\uc2a4 \ud3ec\ud2b8 \ud544\ub4dc\ub294 \ubcf4\ub0b8 \uc0ac\ub78c\uc758 \ud3ec\ud2b8\ub97c \uc2dd\ubcc4\ud569\ub2c8\ub2e4.<\/a> \uc874\uc7ac\ud560 \ub54c. \uc0ac\uc6a9\ud558\uc9c0 \uc54a\uc73c\uba74 0\uc73c\ub85c \uc124\uc815\ub429\ub2c8\ub2e4. \ub300\uc0c1 \ud3ec\ud2b8 \ud544\ub4dc\ub294 \uc218\uc2e0\uae30\uc758 \ud3ec\ud2b8\ub97c \uc2dd\ubcc4\ud558\uba70 \ud544\uc218 \ud544\ub4dc\uc785\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud3ec\ud2b8 \ubc88\ud638\ub97c \ud1b5\ud574 \uc804\uc1a1 \uacc4\uce35\uc740 \ub370\uc774\ud130\uadf8\ub7a8\uc744 \ub300\uc0c1 \ud638\uc2a4\ud2b8\uc758 \uc62c\ubc14\ub978 \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \ud504\ub85c\uc138\uc2a4\ub85c \ubcf4\ub0bc \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p><\/p>\n<h4>\uae38\uc774 \ubc0f \uccb4\ud06c\uc12c \ud544\ub4dc<\/h4>\n<p><\/p>\n<p>\uae38\uc774 \ud544\ub4dc\ub294 UDP \ud5e4\ub354\uc640 \ub370\uc774\ud130\uc758 \ucd1d \uae38\uc774\ub97c \ubc14\uc774\ud2b8 \ub2e8\uc704\ub85c \uc9c0\uc815\ud569\ub2c8\ub2e4. \ucd5c\uc18c \uae38\uc774\ub294 \ud5e4\ub354 \uc790\uccb4\uc758 \ud06c\uae30\uc778 8\ubc14\uc774\ud2b8\uc785\ub2c8\ub2e4. \uc774\ub860\uc801 \ucd5c\ub300\uac12\uc740 65,535\ubc14\uc774\ud2b8\uc774\uc9c0\ub9cc <a href=\"https:\/\/horizonelectronics.com\/user-datagram-protocol\/\" target=\"_blank\" rel=\"noopener\">IPv4\ub294 \ub370\uc774\ud130 \uae38\uc774\ub97c 65,507\ubc14\uc774\ud2b8\ub85c \uc81c\ud55c\ud569\ub2c8\ub2e4.<\/a>. IPv6 \uc810\ubcf4\uadf8\ub7a8\uc758 \uacbd\uc6b0 \ucd1d \uae38\uc774\uac00 65,535\ubc14\uc774\ud2b8\ub97c \ucd08\uacfc\ud558\uba74 \uae38\uc774 \ud544\ub4dc\ub294 0\uc785\ub2c8\ub2e4. \uccb4\ud06c\uc12c \ud544\ub4dc\ub294 \uc624\ub958 \ud655\uc778\uc5d0 \uc0ac\uc6a9\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. IPv4\uc5d0\uc11c\ub294 \uc120\ud0dd \uc0ac\ud56d\uc774\uace0 \ub300\ubd80\ubd84\uc758 \uacbd\uc6b0 IPv6\uc5d0\uc11c\ub294 \ud544\uc218\uc785\ub2c8\ub2e4. \uc0ac\uc6a9\ud558\uc9c0 \uc54a\uc740 \uacbd\uc6b0\uc5d0\ub294 \ubaa8\ub450 0\uc774 \ud3ec\ud568\ub429\ub2c8\ub2e4.<\/p>\n<p><\/p>\n<h3>UDP \ub370\uc774\ud130\uadf8\ub7a8 \ud504\ub85c\ud1a0\ucf5c \ub370\uc774\ud130 \uc720\ub2db\uc73c\ub85c \ud65c\uc131\ud654\ub418\ub294 \uae30\ub2a5<\/h3>\n<p><\/p>\n<h4>\ube44\uc5f0\uacb0 \ud1b5\uc2e0 \ubc0f \ucd5c\uc18c \uc624\ubc84\ud5e4\ub4dc<\/h4>\n<p><\/p>\n<p>UDP\ub294 \ubc1c\uc2e0\uc790\uac00 \ub370\uc774\ud130 \ud328\ud0b7(\ub370\uc774\ud130\uadf8\ub7a8)\uc744 \uc218\uc2e0\uc790\uc5d0\uac8c \uc9c1\uc811 \uc804\uc1a1\ud560 \uc218 \uc788\ub3c4\ub85d \ud558\uc5ec \uc5f0\uacb0 \uc5c6\ub294 \ud1b5\uc2e0\uc744 \uac00\ub2a5\ud558\uac8c \ud569\ub2c8\ub2e4. \uba3c\uc800 \uc804\uc6a9 \uc5f0\uacb0\uc744 \uc124\uc815\ud558\uac70\ub098 \ud578\ub4dc\uc170\uc774\ud06c\ub97c \uc218\ud589\ud558\uc9c0 \uc54a\uace0 \uc774 \uc791\uc5c5\uc744 \uc218\ud589\ud569\ub2c8\ub2e4. \uc989, \uc2b9\uc778\uc774 \ud544\uc694\ud558\uc9c0 \uc54a\uc544 \ub370\uc774\ud130 \ud750\ub984\uc774 \uc911\ub2e8\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. UDP <a href=\"https:\/\/jumpcloud.com\/it-index\/what-is-the-user-datagram-protocol-udp\" target=\"_blank\" rel=\"noopener\">\ucd5c\uc18c\ud55c\uc758 \uc624\ubc84\ud5e4\ub4dc<\/a> \uc5ec\ub7ec \uac00\uc9c0 \ub514\uc790\uc778 \uc120\ud0dd\uc5d0\uc11c \ube44\ub86f\ub429\ub2c8\ub2e4. \uac04\ub2e8\ud55c \ud328\ud0b7 \uad6c\uc870\ub97c \uc0ac\uc6a9\ud558\ubbc0\ub85c \uc1a1\uc2e0\uc790\uc640 \uc218\uc2e0\uc790 \ubaa8\ub450\uc5d0\uac8c \ud544\uc694\ud55c \ucc98\ub9ac \uc2dc\uac04\uacfc \ub9ac\uc18c\uc2a4\uac00 \uc904\uc5b4\ub4ed\ub2c8\ub2e4. TCP\uc640 \ub2ec\ub9ac UDP\ub294 \ub370\uc774\ud130 \uc804\uc1a1 \uc18d\ub3c4\ub97c \uc870\uc808\ud558\uae30 \uc704\ud574 \ud750\ub984 \uc81c\uc5b4\ub97c \uad6c\ud604\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ub610\ud55c \uc624\ub958 \ubcf5\uad6c \uae30\ub2a5\ub3c4 \ubd80\uc871\ud569\ub2c8\ub2e4. UDP\ub294 \uc190\uc2e4\ub41c \ud328\ud0b7\uc744 \uc7ac\uc804\uc1a1\ud558\uac70\ub098 \uc624\ub958 \uc218\uc815\uc744 \ucc98\ub9ac\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. UDP\ub97c \uc0ac\uc6a9\ud558\ub294 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc740 \ub370\uc774\ud130 \ubb34\uacb0\uc131\uc744 \uad00\ub9ac\ud558\uace0 \ud544\uc694\ud55c \uacbd\uc6b0 \uc7ac\uc804\uc1a1\uc744 \ub2f4\ub2f9\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc2e0\ub8b0\uc131 \uba54\ucee4\ub2c8\uc998\uc758 \uc0dd\ub7b5\uc73c\ub85c \uc778\ud574 UDP\uac00 \ub354 \ube60\ub974\uace0 \ub2e8\uc21c\ud574\uc84c\uc2b5\ub2c8\ub2e4.<\/p>\n<p><\/p>\n<h4>\uc2e0\ub8b0\uc131\ubcf4\ub2e4 \uc18d\ub3c4<\/h4>\n<p><\/p>\n<p>UDP\ub294 <a href=\"https:\/\/kvsuvarna.medium.com\/\ufe0f-tcp-vs-udp-reliability-vs-speed-2722b9a4854b\" target=\"_blank\" rel=\"noopener\">\uc18d\ub3c4\ub97c \uc6b0\uc120\uc2dc\ud558\ub294 \ube44\uc5f0\uacb0\ud615 \ud504\ub85c\ud1a0\ucf5c<\/a>. \uacf5\uc2dd\uc801\uc778 \uc5f0\uacb0\uc744 \uc124\uc815\ud558\uac70\ub098 \ub370\uc774\ud130 \uc218\uc2e0\uc744 \ud655\uc778\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc5fd\uc11c\ub97c \ubcf4\ub0b4\ub294 \uac83\uacfc \uc720\uc0ac\ud558\uac8c \uc545\uc218 \uc5c6\uc774 \ub2e8\uc21c\ud788 \ub370\uc774\ud130\ub97c \uac1c\ubcc4 \ub370\uc774\ud130\uadf8\ub7a8\uc73c\ub85c \ubcf4\ub0c5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc811\uadfc \ubc29\uc2dd\uc740 \ubc30\uc1a1, \uc8fc\ubb38 \ub610\ub294 \uc624\ub958 \uc218\uc815\uc744 \ubcf4\uc7a5\ud558\uc9c0 \uc54a\uc73c\ubbc0\ub85c \ubc30\uc1a1\uc744 \uc2e0\ub8b0\ud560 \uc218 \uc5c6\uac8c \ub429\ub2c8\ub2e4. \uc18d\ub3c4\uc640 \uc548\uc815\uc131\uc744 \uace0\ub824\ud560 \ub54c, <a href=\"https:\/\/www.linkedin.com\/advice\/0\/what-trade-offs-between-udp-datagram\" target=\"_blank\" rel=\"noopener\">\ub370\uc774\ud130\uadf8\ub7a8\uc774 \uc791\uc744\uc218\ub85d \uc190\uc2e4, \uc190\uc0c1 \ub610\ub294 \uc7ac\uc815\ub82c\ub420 \uac00\ub2a5\uc131\uc774 \uc801\uae30 \ub54c\ubb38\uc5d0 \ub354 \uc548\uc815\uc801\uc785\ub2c8\ub2e4.<\/a>. \ub610\ud55c \uc870\uac01\ud654, \uc0ad\uc81c \ub610\ub294 \uc9c0\uc5f0\uc774 \ubc1c\uc0dd\ud560 \uac00\ub2a5\uc131\ub3c4 \uc801\uc2b5\ub2c8\ub2e4. \ub370\uc774\ud130\uadf8\ub7a8\uc774 \ud074\uc218\ub85d \uc624\ubc84\ud5e4\ub4dc \ub2e8\uc704\ub2f9 \ub354 \ub9ce\uc740 \ud398\uc774\ub85c\ub4dc\ub97c \uc804\ub2ec\ud558\uc5ec \ud328\ud0b7 \uc218\uc640 \ucc98\ub9ac \ubd80\ud558\uac00 \uc904\uc5b4\ub4e4\uae30 \ub54c\ubb38\uc5d0 \ub354 \ud6a8\uc728\uc801\uc774\uace0 \ube60\ub985\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ub370\uc774\ud130\uadf8\ub7a8\uc774 \ud074\uc218\ub85d \uc190\uc2e4, \uc190\uc0c1, \uc7ac\uc815\ub82c, \ub124\ud2b8\uc6cc\ud06c \uc815\uccb4, \ub300\uae30 \uc2dc\uac04 \ubc0f \uc9c0\ud130\uac00 \ubc1c\uc0dd\ud558\uae30 \uc27d\uae30 \ub54c\ubb38\uc5d0 \uc548\uc815\uc131\uc774 \ub5a8\uc5b4\uc9d1\ub2c8\ub2e4. \ub610\ud55c \ub354 \ub9ce\uc740 \ub300\uc5ed\ud3ed\uacfc \ub9ac\uc18c\uc2a4\ub97c \uc18c\ube44\ud569\ub2c8\ub2e4.<\/p>\n<p><\/p>\n<h2>\uc804\uc1a1 \uacc4\uce35 \ud504\ub85c\ud1a0\ucf5c \ub370\uc774\ud130 \ub2e8\uc704 \ube44\uad50: \uc138\uadf8\uba3c\ud2b8\uc640 \ub370\uc774\ud130\uadf8\ub7a8<\/h2>\n<p><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/statics.mylandingpages.co\/static\/aaanxdmf26c522mpaaaaz2wwe7ppkact\/image\/09b83e1b8d674ab1ae19fe9c4b4599c1.webp\" alt=\"\uc804\uc1a1 \uacc4\uce35 \ud504\ub85c\ud1a0\ucf5c \ub370\uc774\ud130 \ub2e8\uc704 \ube44\uad50: \uc138\uadf8\uba3c\ud2b8\uc640 \ub370\uc774\ud130\uadf8\ub7a8\" \/><\/p>\n<p><\/p>\n<h3>\ud504\ub85c\ud1a0\ucf5c \ub370\uc774\ud130 \ub2e8\uc704 \uc124\uacc4\uc758 \uadfc\ubcf8\uc801\uc778 \ucc28\uc774\uc810<\/h3>\n<p><\/p>\n<h4>\uc2e0\ub8b0\uc131, \uc18d\ub3c4 \ubc0f \uc624\ubc84\ud5e4\ub4dc \ube44\uad50<\/h4>\n<p><\/p>\n<p><a href=\"https:\/\/www.geeksforgeeks.org\/computer-networks\/differences-between-tcp-and-udp\/\" target=\"_blank\" rel=\"noopener\">TCP \uc138\uadf8\uba3c\ud2b8\uc640 UDP \ub370\uc774\ud130\uadf8\ub7a8\uc740 \uadfc\ubcf8\uc801\uc778 \ub514\uc790\uc778 \ucc28\uc774\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/a>, \uc548\uc815\uc131, \uc18d\ub3c4 \ubc0f \uc624\ubc84\ud5e4\ub4dc\uc5d0 \uc9c1\uc811\uc801\uc778 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4. TCP \uc6b0\uc120\uc21c\uc704 <a href=\"https:\/\/vercara.digicert.com\/resources\/udp-v-tcp\" target=\"_blank\" rel=\"noopener\">\ub370\uc774\ud130 \ubb34\uacb0\uc131 \ubcf4\uc7a5<\/a>. \uc548\uc815\uc801\uc778 \ub370\uc774\ud130 \uc804\ub2ec\uc744 \ubcf4\uc7a5\ud558\uace0 \uc190\uc2e4\ub41c \ub370\uc774\ud130\ub97c \uc7ac\uc804\uc1a1\ud569\ub2c8\ub2e4. TCP\ub294 \uc2dc\ud000\uc2a4 \ubc88\ud638\ub97c \uc0ac\uc6a9\ud558\uc5ec \ub370\uc774\ud130\uac00 \uc62c\ubc14\ub978 \uc21c\uc11c\ub85c \uc7ac\uc870\ub9bd\ub418\ub3c4\ub85d \ud569\ub2c8\ub2e4. \ud5e4\ub354\uc640 \ub370\uc774\ud130 \ubaa8\ub450\uc5d0 \ub300\ud55c \uccb4\ud06c\uc12c\uc744 \uc0ac\uc6a9\ud558\uc5ec \uac15\ub825\ud55c \uc624\ub958 \uac80\uc0ac\ub97c \uc218\ud589\ud569\ub2c8\ub2e4. \ub610\ud55c TCP\uc5d0\ub294 \ub124\ud2b8\uc6cc\ud06c \uc815\uccb4\ub97c \ubc29\uc9c0\ud558\uae30 \uc704\ud55c \uba54\ucee4\ub2c8\uc998\uc774 \ub0b4\uc7a5\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \ubc18\ub300\ub85c UDP\ub294 \ud328\ud0b7\uc744 \ucd94\uc801\ud558\uac70\ub098 \uc7ac\uc804\uc1a1\ud558\uc9c0 \uc54a\uc73c\ubbc0\ub85c \ub370\uc774\ud130 \uc190\uc2e4\uc774 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c \ub370\uc774\ud130\ub97c \ucd94\uc801\ud558\uac70\ub098 \uc7ac\uc815\ub82c\ud558\uc9c0 \ubabb\ud558\ubbc0\ub85c \uc21c\ucc28\uc801 \ucc98\ub9ac\uc5d0 \ubb38\uc81c\uac00 \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. UDP\uc5d0\ub294 \ud63c\uc7a1 \uc911\uc5d0 \uc804\uc1a1 \uc18d\ub3c4\ub97c \ub2a6\ucd94\ub294 \uba54\ucee4\ub2c8\uc998\uc774 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n<p><\/p>\n<p>TCP\uc758 \ud3ec\uad04\uc801\uc778 \uae30\ub2a5\uc740 3\ubc29\ud5a5 \ud578\ub4dc\uc170\uc774\ud06c\uc640 \uc9c0\uc18d\uc801\uc778 \uc2b9\uc778\uc73c\ub85c \uc778\ud574 \uc9c0\uc5f0 \uc2dc\uac04\uc744 \ub192\uc774\ub294 \ub370 \uae30\uc5ec\ud569\ub2c8\ub2e4. \ub610\ud55c <a href=\"https:\/\/medium.com\/@nay1228\/exploring-the-differences-between-tcp-and-udp-a-deep-dive-comparison-d6c42b2b1688\" target=\"_blank\" rel=\"noopener\">\ub354 \ud070 20-60\ubc14\uc774\ud2b8 \ud5e4\ub354<\/a>, \ub354 \ub9ce\uc740 \ub300\uc5ed\ud3ed\uc744 \uc18c\ube44\ud569\ub2c8\ub2e4. TCP\ub294 \ub9ac\uc18c\uc2a4 \uc9d1\uc57d\uc801\uc774\ubbc0\ub85c \uc5f0\uacb0 \uc0c1\ud0dc, \ud0c0\uc774\uba38 \ubc0f \uc2dc\ud000\uc2a4 \ubc88\ud638\uc5d0 \ub300\ud574 \ub354 \ub9ce\uc740 \uba54\ubaa8\ub9ac\uc640 \ucc98\ub9ac\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. TCP\uc5d0\uc11c \ud328\ud0b7\uc774 \uc190\uc2e4\ub418\uba74 \uc2a4\ud2b8\ub9bc\uc758 \ud6c4\uc18d \ud328\ud0b7\uc774 \uc9c0\uc5f0\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \ud604\uc0c1\uc744 \ud5e4\ub4dc \uc624\ube0c \ub77c\uc778 \ucc28\ub2e8\uc774\ub77c\uace0 \ud569\ub2c8\ub2e4. <a href=\"https:\/\/www.spiceworks.com\/networking\/tcp-vs-udp\/\" target=\"_blank\" rel=\"noopener\">\uadf8\ub7ec\ub098 UDP\ub294 \ub354 \ube60\ub974\uace0 \uac04\ub2e8\ud558\uba70 \ud6a8\uc728\uc801\uc778 \uc811\uadfc \ubc29\uc2dd\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/a>. \uace0\uc815\ub41c 8\ubc14\uc774\ud2b8 \ud5e4\ub354\ub85c \uc778\ud574 \uc624\ubc84\ud5e4\ub4dc\uac00 \ub9e4\uc6b0 \ub0ae\uc2b5\ub2c8\ub2e4.<\/p>\n<p><\/p>\n<table><\/p>\n<thead><\/p>\n<tr><\/p>\n<th>\ud2b9\uc9d5<\/th>\n<p><\/p>\n<th>TCP(\uc804\uc1a1 \uc81c\uc5b4 \ud504\ub85c\ud1a0\ucf5c)<\/th>\n<p><\/p>\n<th>UDP(\uc0ac\uc6a9\uc790 \ub370\uc774\ud130\uadf8\ub7a8 \ud504\ub85c\ud1a0\ucf5c)<\/th>\n<p><\/tr>\n<p><\/thead>\n<p><\/p>\n<tbody><\/p>\n<tr><\/p>\n<td>\uc2e0\ub8b0\ud560 \uc218 \uc788\uc74c<\/td>\n<p><\/p>\n<td>\ub370\uc774\ud130 \uc804\ub2ec\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/td>\n<p><\/p>\n<td>\ub370\uc774\ud130 \uc804\ub2ec\uc744 \ubcf4\uc7a5\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/td>\n<p><\/tr>\n<p><\/p>\n<tr><\/p>\n<td>\uc18d\ub3c4<\/td>\n<p><\/p>\n<td>\ube44\uad50\uc801 \ub290\ub9bd\ub2c8\ub2e4.<\/td>\n<p><\/p>\n<td>\ub354 \ube60\ub974\uace0, \ub354 \uac04\ub2e8\ud558\uace0, \ub354 \ud6a8\uc728\uc801\uc785\ub2c8\ub2e4.<\/td>\n<p><\/tr>\n<p><\/p>\n<tr><\/p>\n<td>\ud5e4\ub354 \uae38\uc774<\/td>\n<p><\/p>\n<td>\uac00\ubcc0 \uae38\uc774(20-60\ubc14\uc774\ud2b8).<\/td>\n<p><\/p>\n<td>\uace0\uc815 \uae38\uc774(8\ubc14\uc774\ud2b8).<\/td>\n<p><\/tr>\n<p><\/p>\n<tr><\/p>\n<td>\uac04\uc811\ube44<\/td>\n<p><\/p>\n<td>\ub0ae\uc9c0\ub9cc UDP\ubcf4\ub2e4 \ub192\uc2b5\ub2c8\ub2e4.<\/td>\n<p><\/p>\n<td>\ub9e4\uc6b0 \ub0ae\uc2b5\ub2c8\ub2e4.<\/td>\n<p><\/tr>\n<p><\/tbody>\n<p><\/table>\n<p><\/p>\n<h4>\uc5f0\uacb0 \uc9c0\ud5a5 \ubc0f \ube44\uc5f0\uacb0 \uc811\uadfc \ubc29\uc2dd<\/h4>\n<p><\/p>\n<p>\ud1b5\uc2e0 \uc124\uc815\uc5d0 \ub300\ud55c \uc811\uadfc \ubc29\uc2dd\uc740 \ub610\ud55c \uc774 \ub450 \uac00\uc9c0 \uc804\uc1a1 \uacc4\uce35 \ud504\ub85c\ud1a0\ucf5c \ub370\uc774\ud130 \ub2e8\uc704\ub97c \uad6c\ubcc4\ud569\ub2c8\ub2e4. TCP\ub294 \uc5f0\uacb0 \uc9c0\ud5a5\uc801\uc785\ub2c8\ub2e4. \ub2e4\uc74c\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc804\uc6a9 \uc5f0\uacb0\uc744 \uc124\uc815\ud569\ub2c8\ub2e4. <a href=\"https:\/\/www.hostwinds.com\/tutorials\/tcp-vs-udp\" target=\"_blank\" rel=\"noopener\">3\ubc29\ud5a5 \ud578\ub4dc\uc170\uc774\ud06c(SYN, SYN-ACK, ACK)<\/a> \ub370\uc774\ud130 \uc804\uc1a1 \uc804. 4\ubc29\ud5a5 \ud578\ub4dc\uc170\uc774\ud06c\ub85c \uc774 \uc5f0\uacb0\uc744 \uc885\ub8cc\ud569\ub2c8\ub2e4. TCP\ub294 \uc138\uc158 \uc804\ubc18\uc5d0 \uac78\uccd0 \ud1b5\uc2e0 \uc0c1\ud0dc\ub97c \uc801\uadf9\uc801\uc73c\ub85c \ucd94\uc801\ud569\ub2c8\ub2e4. \ubc18\uba74 UDP\ub294 \uc5f0\uacb0\uc774 \uc5c6\uc2b5\ub2c8\ub2e4. \uc0ac\uc804 \ud578\ub4dc\uc170\uc774\ud06c\ub098 \uc804\uc6a9 \uc5f0\uacb0 \uc5c6\uc774 \ub370\uc774\ud130\ub97c \uc804\uc1a1\ud569\ub2c8\ub2e4. \uac01 \ud328\ud0b7\uc740 \ub3c5\ub9bd\uc801\uc73c\ub85c \uc804\uc1a1\ub418\uba70 UDP\ub294 \ud1b5\uc2e0 \uc0c1\ud0dc\ub97c \ucd94\uc801\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n<p><\/p>\n<h3>\uac01 \ud504\ub85c\ud1a0\ucf5c \ub370\uc774\ud130 \ub2e8\uc704\uc758 \uc2e4\uc81c \uc801\uc6a9<\/h3>\n<p><\/p>\n<h4>TCP \uc138\uadf8\uba3c\ud2b8 \uc0ac\uc6a9 \uc0ac\ub840<\/h4>\n<p><\/p>\n<p>\uc548\uc815\uc801\uc774\uace0 \uc21c\uc11c\uc801\uc774\uba70 \uc624\ub958 \uc81c\uc5b4\uac00 \uac00\ub2a5\ud55c \ub370\uc774\ud130 \uc804\uc1a1\uc774 \ud544\uc694\ud55c \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc740 \uc8fc\ub85c TCP \uc138\uadf8\uba3c\ud2b8\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4. <a href=\"https:\/\/www.geeksforgeeks.org\/computer-networks\/examples-of-tcp-and-udp-in-real-life\/\" target=\"_blank\" rel=\"noopener\">WhatsApp, Instagram, Google Chat, iMessage \ub4f1\uc758 \ubb38\uc790 \ucee4\ubba4\ub2c8\ucf00\uc774\uc158 \uc560\ud50c\ub9ac\ucf00\uc774\uc158<\/a> TCP\uc5d0 \uc758\uc874\ud569\ub2c8\ub2e4. \ud30c\uc77c \uc804\uc1a1 \ud504\ub85c\ud1a0\ucf5c(FTP)\uc740 \ub370\uc774\ud130 \uc190\uc2e4\uc774 \ud5c8\uc6a9\ub418\uc9c0 \uc54a\uace0 \uc62c\ubc14\ub978 \uc21c\uc11c\uac00 \uc911\uc694\ud55c \ud30c\uc77c\uc744 \uc804\uc1a1\ud558\ub294 \ub370 \ud544\uc218\uc801\uc785\ub2c8\ub2e4. \uc6f9 \ud398\uc774\uc9c0\uc5d0 \uc561\uc138\uc2a4\ud558\ub294 \ub370 \uc0ac\uc6a9\ub418\ub294 HTTP(HyperText Transfer Protocol)\ub294 \uc21c\uc11c\ub300\ub85c \ub370\uc774\ud130 \uc804\ub2ec, \uc624\ub958 \uc81c\uc5b4, \ud750\ub984 \uc81c\uc5b4 \ubc0f \ub370\uc774\ud130 \uc138\uadf8\uba3c\ud2b8 \uc7ac\uc804\uc1a1\uc744 \uc704\ud55c TCP\uc758 \uae30\ub2a5\uc744 \ud65c\uc6a9\ud569\ub2c8\ub2e4. \uc774\uba54\uc77c \uc804\uc1a1\uc744 \uc704\ud55c \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uacc4\uce35 \ud504\ub85c\ud1a0\ucf5c\uc778 SMTP(Simple Mail Transfer Protocol)\ub3c4 TCP \uc11c\ube44\uc2a4\uc5d0 \uc758\uc874\ud569\ub2c8\ub2e4.<\/p>\n<p><\/p>\n<h4>UDP \ub370\uc774\ud130\uadf8\ub7a8 \uc0ac\uc6a9 \uc0ac\ub840<\/h4>\n<p><\/p>\n<p>\uc548\uc815\uc131\ubcf4\ub2e4 \uc18d\ub3c4\ub97c \uc6b0\uc120\uc2dc\ud558\ub294 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc740 UDP \ub370\uc774\ud130\uadf8\ub7a8\uc744 \uc0ac\uc6a9\ud558\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4. <a href=\"https:\/\/bytebytego.com\/guides\/top-4-most-popular-use-cases-for-udp\/\" target=\"_blank\" rel=\"noopener\">VoIP \ubc0f \ud654\uc0c1 \ud68c\uc758\uc5d0 \uc0ac\uc6a9\ub418\ub294 \ub77c\uc774\ube0c \ube44\ub514\uc624 \uc2a4\ud2b8\ub9ac\ubc0d<\/a>, UDP\uc758 \ub0ae\uc740 \uc624\ubc84\ud5e4\ub4dc\uc640 \ud328\ud0b7 \uc190\uc2e4\uc5d0 \ub300\ud55c \ub0b4\uc131\uc744 \ud65c\uc6a9\ud558\uc5ec \ub300\uae30 \uc2dc\uac04\uc744 \uc904\uc785\ub2c8\ub2e4. DNS(Domain Name System)\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \ube60\ub974\uace0 \uac00\ubcbc\uc6b4 \ucffc\ub9ac\ub97c \uc704\ud574 UDP\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uc2dc\uc7a5 \ub370\uc774\ud130 \uba40\ud2f0\uce90\uc2a4\ud2b8\ub294 \uc5ec\ub7ec \uc218\uc2e0\uc790\uc5d0\uac8c \ub3d9\uc2dc\uc5d0 \uc2dc\uc7a5 \ub370\uc774\ud130\ub97c \ud6a8\uc728\uc801\uc73c\ub85c \uc804\ub2ec\ud558\uae30 \uc704\ud574 \uc9c0\uc5f0 \uc2dc\uac04\uc774 \uc9e7\uc740 \uac70\ub798\uc5d0\uc11c UDP\ub97c \ud65c\uc6a9\ud569\ub2c8\ub2e4. \uc0ac\ubb3c \uc778\ud130\ub137(IoT) \uc7a5\uce58\ub294 \uc791\uc740 \ub370\uc774\ud130 \ud328\ud0b7\uc744 \uc804\uc1a1\ud558\uae30 \uc704\ud574 UDP\ub97c \uc0ac\uc6a9\ud558\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4. <a href=\"https:\/\/medium.com\/@akashsdas_dev\/udp-networking-28281effe4ba\" target=\"_blank\" rel=\"noopener\">\uc720\ud29c\ube0c, \ub137\ud50c\ub9ad\uc2a4 \ub4f1 \uc2a4\ud2b8\ub9ac\ubc0d \uc11c\ube44\uc2a4<\/a> \ub300\uae30 \uc2dc\uac04\uc744 \ucd5c\uc18c\ud654\ud558\uace0 \uc57d\uac04\uc758 \ud328\ud0b7 \uc190\uc2e4\uc744 \ud5c8\uc6a9\ud558\uc5ec \uc6d0\ud65c\ud55c \uc2e4\uc2dc\uac04 \uc7ac\uc0dd\uc744 \uc704\ud574 UDP\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4. <a href=\"https:\/\/www.xcitium.com\/blog\/network\/what-is-udp-protocol\/\" target=\"_blank\" rel=\"noopener\">\uba40\ud2f0\ud50c\ub808\uc774\uc5b4 \uac8c\uc784\ub3c4 UDP\ub97c \uc120\ud638\ud569\ub2c8\ub2e4.<\/a> \uc0ac\uc18c\ud55c \ud328\ud0b7 \uc190\uc2e4\uc744 \ud5c8\uc6a9\ud558\uba74\uc11c \uc2e4\uc2dc\uac04 \uc751\ub2f5\uc131\uacfc \uc6d0\ud65c\ud55c \uac8c\uc784 \uacbd\ud5d8\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n<p><\/p>\n<h2>\uc804\uc1a1 \uacc4\uce35 \ud504\ub85c\ud1a0\ucf5c \ub370\uc774\ud130 \ub2e8\uc704\uc758 \uc911\uc694\uc131<\/h2>\n<p><\/p>\n<h3>PDU\uac00 \ud504\ub85c\uc138\uc2a4 \uac04 \uc804\ub2ec\uc744 \ucd09\uc9c4\ud558\ub294 \ubc29\ubc95<\/h3>\n<p><\/p>\n<h4>PDU \ub77c\uc6b0\ud305\uc5d0\uc11c \ud3ec\ud2b8 \ubc88\ud638\uc758 \uc5ed\ud560<\/h4>\n<p><\/p>\n<p>\uc138\uadf8\uba3c\ud2b8\ub098 \ub370\uc774\ud130\uadf8\ub7a8\uacfc \uac19\uc740 \uc804\uc1a1 \uacc4\uce35 PDU\ub294 \ub124\ud2b8\uc6cc\ud06c \uacc4\uce35\uc758 \ud638\uc2a4\ud2b8 \uac04 \uc804\ub2ec \uc11c\ube44\uc2a4\ub97c \ud655\uc7a5\ud558\ub294 \ub370 \uc911\uc694\ud569\ub2c8\ub2e4. <a href=\"https:\/\/s.web.umkc.edu\/sbs7vc\/IT321\/Transport\/\" target=\"_blank\" rel=\"noopener\">\uacf5\uc815\uac04 \ubc30\uc1a1 \uc11c\ube44\uc2a4<\/a>. \uc5ec\uae30\uc5d0\ub294 \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uba40\ud2f0\ud50c\ub809\uc2f1 \ubc0f \ub514\uba40\ud2f0\ud50c\ub809\uc2f1\uc774 \ud3ec\ud568\ub429\ub2c8\ub2e4. \uc804\uc1a1 \uce21\uc5d0\uc11c \uc804\uc1a1 \uacc4\uce35\uc740 \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8 \uba54\uc2dc\uc9c0\ub97c \uc7a0\uc7ac\uc801\uc73c\ub85c \ub354 \uc791\uc740 \uccad\ud06c\ub85c \ub098\ub204\uace0 \uc804\uc1a1 \uacc4\uce35 \ud5e4\ub354\ub97c \ucd94\uac00\ud558\uc5ec \uc804\uc1a1 PDU\ub85c \ubcc0\ud658\ud569\ub2c8\ub2e4. \uadf8\ub7f0 \ub2e4\uc74c \uc774\ub7ec\ud55c PDU\ub294 \ub124\ud2b8\uc6cc\ud06c \uacc4\uce35\uc73c\ub85c \uc804\ub2ec\ub429\ub2c8\ub2e4. \uc218\uc2e0 \uce21\uc5d0\uc11c \uc804\uc1a1 \uacc4\uce35\uc740 \ub124\ud2b8\uc6cc\ud06c \uacc4\uce35\uc73c\ub85c\ubd80\ud130 \uc774\ub7ec\ud55c PDU\ub97c \uc218\uc2e0\ud558\uace0 \uc804\uc1a1 \ud5e4\ub354\ub97c \uc81c\uac70\ud558\uace0 \uba54\uc2dc\uc9c0\ub97c \uc7ac\uc870\ub9bd\ud558\uc5ec \uc62c\ubc14\ub978 \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \ud504\ub85c\uc138\uc2a4\uc5d0 \uc804\ub2ec\ud569\ub2c8\ub2e4. \uc774\ub807\uac8c \ud558\uba74 \uc11c\ub85c \ub2e4\ub978 \ud638\uc2a4\ud2b8\uc5d0\uc11c \uc2e4\ud589\ub418\ub294 \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8\uc774 \ubb3c\ub9ac\uc801\uc73c\ub85c \uc5f0\uacb0\ub418\uc5b4 \uc788\uc9c0 \uc54a\ub354\ub77c\ub3c4 \ub17c\ub9ac\uc801\uc73c\ub85c \ud1b5\uc2e0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p><\/p>\n<p>\ud3ec\ud2b8 \ubc88\ud638\ub294 \ud638\uc2a4\ud2b8\uc758 \ud2b9\uc815 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc774\ub098 \uc11c\ube44\uc2a4\ub97c \uc2dd\ubcc4\ud558\uae30 \uc704\ud55c \uc804\uc1a1 \uacc4\uce35\uc5d0\uc11c \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4. \ub370\uc774\ud130\uac00 \ub300\uc0c1\uc5d0 \ub3c4\ucc29\ud558\uba74 \uc804\uc1a1 \uacc4\uce35\uc740 \ud5e4\ub354\uc758 \ud3ec\ud2b8 \ubc88\ud638\ub97c \uc0ac\uc6a9\ud558\uc5ec \ub370\uc774\ud130\ub97c \uc62c\ubc14\ub978 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc73c\ub85c \ubcf4\ub0c5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, <a href=\"https:\/\/niusheng.gg13.globaldeepsea.site\/understanding-protocol-data-unit-pdu-network-guide\/\" target=\"_blank\" rel=\"noopener\">\ud3ec\ud2b8 80\uc740 HTTP \ud2b8\ub798\ud53d\uc744 \ucc98\ub9ac\ud558\uace0 \ud3ec\ud2b8 25\ub294 \uc774\uba54\uc77c\uc744 \uad00\ub9ac\ud569\ub2c8\ub2e4.<\/a>. \uc774 \uba54\ucee4\ub2c8\uc998\uc744 \uc0ac\uc6a9\ud558\uba74 \ub2e8\uc77c \uc7a5\uce58\uc758 \uc5ec\ub7ec \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8\uc774 \ub370\uc774\ud130\uc758 \uc798\ubabb\ub41c \ubc29\ud5a5 \uc9c0\uc815 \uc5c6\uc774 \ub3d9\uc2dc\uc5d0 \ud1b5\uc2e0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p><\/p>\n<h4>\ud504\ub85c\ud1a0\ucf5c \ub370\uc774\ud130 \uc720\ub2db\uc758 \ucea1\uc290\ud654 \ubc0f \ucea1\uc290\ud654 \ud574\uc81c<\/h4>\n<p><\/p>\n<p>\uc804\uc1a1 \uacc4\uce35\uc5d0\uc11c \ucea1\uc290\ud654\uc5d0\ub294 \ub2e4\uc74c \uc911 \ud558\ub098\ub97c \ucd94\uac00\ud558\ub294 \uc791\uc5c5\uc774 \ud3ec\ud568\ub429\ub2c8\ub2e4. <a href=\"https:\/\/jumpcloud.com\/it-index\/encapsulation-vs-decapsulation-in-networking\" target=\"_blank\" rel=\"noopener\">\ub370\uc774\ud130\uc5d0 \ub300\ud55c TCP \ub610\ub294 UDP \ud5e4\ub354<\/a>. TCP \ud5e4\ub354\ub294 \uc18c\uc2a4 \ubc0f \ub300\uc0c1 \ud3ec\ud2b8 \ubc88\ud638, \uc2dc\ud000\uc2a4 \ubc88\ud638, \uc2b9\uc778 \ubc88\ud638, \ucc3d \ud06c\uae30 \ubc0f \uc81c\uc5b4 \ud50c\ub798\uadf8\ub97c \ud3ec\ud568\ud558\uc5ec \ud3ec\uad04\uc801\uc785\ub2c8\ub2e4. \uc774\uc640 \ub300\uc870\uc801\uc73c\ub85c UDP \ud5e4\ub354\ub294 \uc18c\uc2a4 \ud3ec\ud2b8, \ub300\uc0c1 \ud3ec\ud2b8, \uae38\uc774 \ubc0f \uccb4\ud06c\uc12c \ud544\ub4dc\ub9cc \ud3ec\ud568\ud558\uc5ec \ub354 \uac04\ub2e8\ud569\ub2c8\ub2e4. \uc774 \ud504\ub85c\uc138\uc2a4\ub294 \ub370\uc774\ud130\ub97c TCP\uc6a9 \uc138\uadf8\uba3c\ud2b8 \ub610\ub294 UDP\uc6a9 \ub370\uc774\ud130\uadf8\ub7a8\uc73c\ub85c \ubcc0\ud658\ud569\ub2c8\ub2e4. \uc774 \uacc4\uce35\uc758 \ucea1\uc290\ud654 \ud574\uc81c\ub294 \ud3ec\ud2b8 \ubc88\ud638\ub97c \uac80\uc0ac\ud558\uc5ec \ub370\uc774\ud130\ub97c \uc62c\ubc14\ub978 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc73c\ub85c \ubcf4\ub0b4\ub294 \ub370 \uc911\uc810\uc744 \ub461\ub2c8\ub2e4. TCP\uc758 \uacbd\uc6b0 \uc804\uc1a1 \ud5e4\ub354\ub97c \uc81c\uac70\ud558\uace0 \ub370\uc774\ud130\ub97c \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \uc804\ub2ec\ud558\uae30 \uc804\uc5d0 \uc2dc\ud000\uc2a4 \ubc88\ud638, \uc2b9\uc778 \ubc0f \ud750\ub984 \uc81c\uc5b4\ub3c4 \uad00\ub9ac\ud569\ub2c8\ub2e4.<\/p>\n<p><\/p>\n<h3>\ub124\ud2b8\uc6cc\ud06c \uc131\ub2a5 \ubc0f \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uc124\uacc4\uc5d0 \ubbf8\uce58\ub294 \uc601\ud5a5<\/h3>\n<p><\/p>\n<h4>\uc801\uc808\ud55c \ud504\ub85c\ud1a0\ucf5c \ub370\uc774\ud130 \ub2e8\uc704 \uc120\ud0dd<\/h4>\n<p><\/p>\n<p>TCP \uc138\uadf8\uba3c\ud2b8\uc640 UDP \ub370\uc774\ud130\uadf8\ub7a8 \uc911 \ud558\ub098\ub97c \uc120\ud0dd\ud558\ub294 \uac83\uc740 \ub124\ud2b8\uc6cc\ud06c \uc131\ub2a5\uacfc \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uc124\uacc4\uc5d0 \ud070 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4. <a href=\"https:\/\/jumpcloud.com\/it-index\/understanding-layer-4-the-transport-layer-of-the-osi-model\" target=\"_blank\" rel=\"noopener\">TCP\ub294 \uc911\uc694\ud55c \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc758 \ub370\uc774\ud130 \ubb34\uacb0\uc131\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/a> \uae08\uc735\uac70\ub798, \uc758\ub8cc\uae30\ub85d \ub4f1 \ubc30\uc1a1\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4. \uadf8\ub7ec\ub098 TCP \uc624\ubc84\ud5e4\ub4dc\ub294 \ucd94\uac00 \ud5e4\ub354, \uc2b9\uc778 \ud2b8\ub798\ud53d \ubc0f \uc7ac\uc804\uc1a1\uc73c\ub85c \uc778\ud574 \uc131\ub2a5\uc5d0 \ud070 \uc601\ud5a5\uc744 \ubbf8\uce58\uace0 \ub300\uc5ed\ud3ed\uacfc \ucc98\ub9ac \ub9ac\uc18c\uc2a4\ub97c \uc18c\ube44\ud569\ub2c8\ub2e4. HOL \ucc28\ub2e8\uc740 \ub204\ub77d\ub41c \ub370\uc774\ud130\uac00 \uc7ac\uc804\uc1a1\ub418\uae30\ub97c \uae30\ub2e4\ub9ac\ub294 \ub3d9\uc548 \ud6c4\uc18d \ub370\uc774\ud130 \uc138\uadf8\uba3c\ud2b8\ub97c \uc9c0\uc5f0\uc2dc\ud0ac \uc218\ub3c4 \uc788\uc73c\uba70, \ud2b9\ud788 \ub300\uae30 \uc2dc\uac04\uc774 \uae34 \ub124\ud2b8\uc6cc\ud06c\uc758 \uc131\ub2a5\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4.<\/p>\n<p><\/p>\n<p>\ubc18\ub300\ub85c UDP\ub294 \ucd5c\uc18c\ud55c\uc758 \uc624\ubc84\ud5e4\ub4dc\ub85c \uac00\ubcbc\uc6b4 \ud1b5\uc2e0\uc744 \uc81c\uacf5\ud558\ubbc0\ub85c \uc9c0\uc5f0\uc744 \ud5c8\uc6a9\ud560 \uc218 \uc5c6\ub294 \uc2dc\uac04\uc5d0 \ubbfc\uac10\ud55c \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4. \ub2e4\uc74c\uacfc \uac19\uc740 \uc560\ud50c\ub9ac\ucf00\uc774\uc158 <a href=\"https:\/\/algomaster.io\/learn\/system-design\/tcp-vs-udp\" target=\"_blank\" rel=\"noopener\">\ube44\ub514\uc624 \uc2a4\ud2b8\ub9ac\ubc0d(YouTube, Netflix)\uc740 UDP\ub97c \uc120\ud638\ud569\ub2c8\ub2e4.<\/a>. \uc0ac\uc6a9\uc790\ub294 \uc0ac\uc18c\ud55c \uacb0\ud568\ub9cc \ubc1c\uacac\ud560 \uc218 \uc788\uc73c\ubbc0\ub85c \uc7ac\uc804\uc1a1\uc744 \uc704\ud574 \uc2a4\ud2b8\ub9bc\uc744 \uc77c\uc2dc \uc911\uc9c0\ud558\ub294 \uac83\ubcf4\ub2e4 \ub2e8\uc77c \ud504\ub808\uc784\uc744 \uc0ad\uc81c\ud558\ub294 \uac83\uc774 \uc88b\uc2b5\ub2c8\ub2e4. \uc628\ub77c\uc778 \uac8c\uc784\ub3c4 UDP\uc758 \uc774\uc810\uc744 \ub204\ub9b4 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub108\ubb34 \ub2a6\uac8c \uc644\ubcbd\ud55c \uc815\ubcf4\ub97c \ubc1b\ub294 \uac83\ubcf4\ub2e4 \uc870\uae08 \uc624\ub798\ub41c \uc815\ubcf4\ub97c \ubc1b\ub294 \uac83\uc774 \ub0ab\uc2b5\ub2c8\ub2e4.<\/p>\n<p><\/p>\n<h4>\ub2e4\uc591\ud55c \ucee4\ubba4\ub2c8\ucf00\uc774\uc158 \uc694\uad6c\uc5d0 \ub9de\uac8c \ucd5c\uc801\ud654<\/h4>\n<p><\/p>\n<p>\ud1b5\uc2e0 \uc694\uad6c \uc0ac\ud56d\uc744 \ucd5c\uc801\ud654\ud558\ub824\uba74 \uc62c\ubc14\ub978 \uc804\uc1a1 \uacc4\uce35 \ud504\ub85c\ud1a0\ucf5c\uc744 \uc120\ud0dd\ud558\uace0 \ud2b9\uc815 \uc804\ub7b5\uc744 \uad6c\ud604\ud574\uc57c \ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, <a href=\"https:\/\/www.linkedin.com\/pulse\/navigating-autosars-communication-stack-empowering-layer-ferganey-r1g5f\" target=\"_blank\" rel=\"noopener\">PDU \ub77c\uc6b0\ud130(PduR)<\/a> \uc11c\ub85c \ub2e4\ub978 \ud1b5\uc2e0 \ud504\ub85c\ud1a0\ucf5c \uac04\uc5d0 PDU\ub97c \ud6a8\uc728\uc801\uc73c\ub85c \ub77c\uc6b0\ud305\ud569\ub2c8\ub2e4. \uc774\ub294 \ubc84\uc2a4\ubcc4 \uc778\ud130\ud398\uc774\uc2a4 \ubaa8\ub4c8 \ub610\ub294 \ucee8\ud2b8\ub864\ub7ec \uac04\uc5d0 \uc218\uc2e0\ub41c PDU\ub97c \uc804\uc1a1\ud558\uae30 \uc704\ud55c \uac8c\uc774\ud2b8\uc6e8\uc774 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. CanTp(CAN \uc804\uc1a1 \ud504\ub85c\ud1a0\ucf5c)\ub294 \ud750\ub984 \uc81c\uc5b4\ub97c \ud3ec\ud568\ud558\uc5ec \ub300\ud615 PDU\ub97c \ubd84\ud560\ud558\uace0 \uc218\uc2e0\uae30\uc5d0\uc11c \uc7ac\uc870\ub9bd\ud558\uc5ec \uba54\uc2dc\uc9c0 \ud06c\uae30\ub97c \ucd5c\uc801\ud654\ud569\ub2c8\ub2e4. \uac1c\ubc1c\uc790\ub294 \ud504\ub85c\ud1a0\ucf5c\uc744 \uc120\ud0dd\ud560 \ub54c \ub370\uc774\ud130 \uc720\ud615, \ub300\uc5ed\ud3ed \uc694\uad6c \uc0ac\ud56d, \uc548\uc815\uc131 \uc694\uad6c \uc0ac\ud56d \ubc0f \ud558\ub4dc\uc6e8\uc5b4 \ube44\uc6a9\uc744 \uace0\ub824\ud569\ub2c8\ub2e4.<\/p>\n<p><\/p>\n<hr \/>\n<p><\/p>\n<p>\uc804\uc1a1 \uacc4\uce35\uc758 <a href=\"https:\/\/niusheng.gg13.globaldeepsea.site\/understanding-protocol-data-unit-pdu-network-guide\/\" target=\"_blank\" rel=\"noopener\"><strong>\ud504\ub85c\ud1a0\ucf5c \ub370\uc774\ud130 \uc720\ub2db<\/strong><\/a> TCP \uc138\uadf8\uba3c\ud2b8\uc774\uac70\ub098 UDP \ub370\uc774\ud130\uadf8\ub7a8\uc785\ub2c8\ub2e4. TCP \uc138\uadf8\uba3c\ud2b8\ub294 \uc548\uc815\uc801\uc774\uace0 \uc21c\uc11c \uc788\uc73c\uba70 \uc624\ub958\uac00 \ud655\uc778\ub41c \ub370\uc774\ud130 \uc804\ub2ec\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4. UDP \ub370\uc774\ud130\uadf8\ub7a8\uc740 \ube60\ub974\uace0 \uc5f0\uacb0\uc774 \uc5c6\uc73c\uba70 \uc624\ubc84\ud5e4\ub4dc\uac00 \ub0ae\uc740 \uc804\uc1a1\uc744 \uc704\ud574 \ucd5c\uc801\ud654\ub429\ub2c8\ub2e4. \uac01 PDU \uc720\ud615\uc740 \uace0\uc720\ud55c \ud1b5\uc2e0 \uc694\uad6c \uc0ac\ud56d\uc744 \ucda9\uc871\ud569\ub2c8\ub2e4. \uc774\ub85c \uc778\ud574 \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uc131\ub2a5\uacfc \ub124\ud2b8\uc6cc\ud06c \ud6a8\uc728\uc131\uc744 \uc704\ud574 \ub458 \uc911 \ud558\ub098\ub97c \uc120\ud0dd\ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c PDU\ub97c \uc774\ud574\ud558\ub294 \uac83\uc740 \ub370\uc774\ud130\uac00 \ub124\ud2b8\uc6cc\ud06c\ub97c \ud1b5\ud574 \uc774\ub3d9\ud558\uace0 \uc758\ub3c4\ud55c \ud504\ub85c\uc138\uc2a4\uc5d0 \ub3c4\ub2ec\ud558\ub294 \ubc29\uc2dd\uc744 \uc774\ud574\ud558\ub294 \ub370 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/p>\n<p><\/p>\n<h2>FAQ<\/h2>\n<p><\/p>\n<h3>TCP \uc138\uadf8\uba3c\ud2b8\uc640 UDP \ub370\uc774\ud130\uadf8\ub7a8\uc758 \uc8fc\uc694 \ucc28\uc774\uc810\uc740 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/h3>\n<p><\/p>\n<p>TCP \uc138\uadf8\uba3c\ud2b8\ub294 \uc548\uc815\uc801\uc774\uace0 \uc21c\uc11c\uac00 \uc788\uc73c\uba70 \uc624\ub958\uac00 \ud655\uc778\ub41c \ub370\uc774\ud130 \uc804\ub2ec\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \ubc18\ub300\ub85c UDP \ub370\uc774\ud130\uadf8\ub7a8\uc740 \ube60\ub974\uace0 \uc5f0\uacb0\uc774 \uc5c6\uc73c\uba70 \uc624\ubc84\ud5e4\ub4dc\uac00 \ub0ae\uc740 \uc804\uc1a1\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uac1c\ubc1c\uc790\ub294 \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uc694\uad6c \uc0ac\ud56d\uc5d0 \ub530\ub77c \ub458 \uc911 \ud558\ub098\ub97c \uc120\ud0dd\ud569\ub2c8\ub2e4.<\/p>\n<p><\/p>\n<h3>\uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc774 TCP \uc138\uadf8\uba3c\ud2b8\ub97c \uc0ac\uc6a9\ud558\ub294 \uc774\uc720\ub294 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/h3>\n<p><\/p>\n<p>\uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc740 \ubcf4\uc7a5\ub41c \ub370\uc774\ud130 \uc804\ub2ec\uc774 \ud544\uc694\ud560 \ub54c TCP \uc138\uadf8\uba3c\ud2b8\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uc5ec\uae30\uc5d0\ub294 \uc6f9 \uac80\uc0c9, \uc774\uba54\uc77c, \ud30c\uc77c \uc804\uc1a1\uc774 \ud3ec\ud568\ub429\ub2c8\ub2e4. TCP\ub294 \ub370\uc774\ud130\uac00 \uc62c\ubc14\ub978 \uc21c\uc11c\ub85c \uc62c\ubc14\ub974\uac8c \ub3c4\ucc29\ud558\ub3c4\ub85d \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n<p><\/p>\n<h3>UDP \ub370\uc774\ud130\uadf8\ub7a8\uc774 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \ub354 \ub098\uc740 \uc120\ud0dd\uc740 \uc5b8\uc81c\uc785\ub2c8\uae4c?<\/h3>\n<p><\/p>\n<p>UDP \ub370\uc774\ud130\uadf8\ub7a8\uc744 \uc0ac\uc6a9\ud560 \ub54c \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc740 \uc548\uc815\uc131\ubcf4\ub2e4 \uc18d\ub3c4\ub97c \uc6b0\uc120\uc2dc\ud569\ub2c8\ub2e4. \uc608\ub85c\ub294 \ub77c\uc774\ube0c \ube44\ub514\uc624 \uc2a4\ud2b8\ub9ac\ubc0d, \uc628\ub77c\uc778 \uac8c\uc784, DNS \uc870\ud68c \ub4f1\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc740 \ub300\uae30 \uc2dc\uac04 \ub2e8\ucd95\uc744 \uc704\ud574 \uc0ac\uc18c\ud55c \ub370\uc774\ud130 \uc190\uc2e4\uc744 \ud5c8\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n<p><\/p>\n<h3>\uc804\uc1a1 \uacc4\uce35 PDU\uc5d0\uc11c \ud3ec\ud2b8 \ubc88\ud638\ub294 \uc5b4\ub5a4 \uc5ed\ud560\uc744 \ud569\ub2c8\uae4c?<\/h3>\n<p><\/p>\n<p>\ud3ec\ud2b8 \ubc88\ud638\ub294 \ud638\uc2a4\ud2b8\uc758 \ud2b9\uc815 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uc2dd\ubcc4\ud569\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \uc804\uc1a1 \uacc4\uce35\uc740 \ub4e4\uc5b4\uc624\ub294 \ub370\uc774\ud130\ub97c \uc62c\ubc14\ub978 \uc18c\ud504\ud2b8\uc6e8\uc5b4 \ud504\ub85c\uc138\uc2a4\ub85c \ubcf4\ub0bc \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \uc5ec\ub7ec \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc774 \ub3d9\uc2dc\uc5d0 \ud1b5\uc2e0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p><\/p>\n<h3>UDP\ub294 \uc5b4\ub5a4 \ud615\ud0dc\uc758 \uc624\ub958 \uac80\uc0ac\ub3c4 \uc81c\uacf5\ud569\ub2c8\uae4c?<\/h3>\n<p><\/p>\n<p>\uc608, UDP\uc5d0\ub294 \uccb4\ud06c\uc12c \ud544\ub4dc\uac00 \ud3ec\ud568\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uccb4\ud06c\uc12c\uc740 \ud5e4\ub354\uc640 \ud398\uc774\ub85c\ub4dc\uc758 \uc190\uc0c1\uc744 \uac10\uc9c0\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4. \uadf8\ub7ec\ub098 UDP\ub294 \uc190\uc2e4\ub418\uac70\ub098 \uc190\uc0c1\ub41c \ub370\uc774\ud130\uadf8\ub7a8\uc744 \uc7ac\uc804\uc1a1\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n<p><\/p>\n<h3>TCP\uc758 \uc2dc\ud000\uc2a4\uc640 \uc2b9\uc778 \ubc88\ud638\uc758 \ubaa9\uc801\uc740 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/h3>\n<p><\/p>\n<p>\uc2dc\ud000\uc2a4 \ubc88\ud638\ub294 \uc21c\uc11c\uac00 \uc9c0\uc815\ub41c \ub370\uc774\ud130 \uc804\ub2ec\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4. \uc2a4\ud2b8\ub9bc \ub0b4\uc5d0\uc11c \ub370\uc774\ud130\uc758 \uc704\uce58\ub97c \u200b\u200b\uc2dd\ubcc4\ud569\ub2c8\ub2e4. \uc2b9\uc778 \ubc88\ud638\ub294 \ub370\uc774\ud130\uc758 \uc131\uacf5\uc801\uc778 \uc218\uc2e0\uc744 \ud655\uc778\ud558\uc5ec \uc2e0\ub8b0\uc131\uacfc \uc7ac\uc804\uc1a1\uc744 \uac00\ub2a5\ud558\uac8c \ud569\ub2c8\ub2e4.<\/p>\n<p><\/p>\n<h3>\ub2e8\uc77c \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc774 TCP\uc640 UDP\ub97c \ubaa8\ub450 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\uae4c?<\/h3>\n<p><\/p>\n<p>\uc608, \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc740 \ub2e4\uc591\ud55c \uae30\ub2a5\uc5d0 TCP\uc640 UDP\ub97c \ubaa8\ub450 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4 \uac8c\uc784 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc740 \uc2e4\uc2dc\uac04 \uac8c\uc784 \ud50c\ub808\uc774 \ub370\uc774\ud130\uc5d0 UDP\ub97c \uc0ac\uc6a9\ud558\uace0 \ub85c\uadf8\uc778 \ub610\ub294 \ucc44\ud305 \uae30\ub2a5\uc5d0 TCP\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>\uc804\uc1a1 \uacc4\uce35\uc758 \ud504\ub85c\ud1a0\ucf5c \ub370\uc774\ud130 \ub2e8\uc704\ub294 TCP \uc138\uadf8\uba3c\ud2b8 \ub610\ub294 UDP \ub370\uc774\ud130\uadf8\ub7a8 \uc911 \ud558\ub098\uc785\ub2c8\ub2e4. TCP \uc138\uadf8\uba3c\ud2b8\ub294 \uc548\uc815\uc801\uc774\uace0 \uc21c\uc11c\ub300\ub85c \ub370\uc774\ud130\ub97c \uc804\uc1a1\ud558\ub294 \ub370 \uc720\uc6a9\ud558\uba70, UDP \ub370\uc774\ud130\uadf8\ub7a8\uc740 \uc18d\ub3c4\uc640 \ub0ae\uc740 \uc624\ubc84\ud5e4\ub4dc\ub97c \uc6b0\uc120\uc2dc\ud569\ub2c8\ub2e4.<\/p>","protected":false},"author":1,"featured_media":4587,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"class_list":["post-4588","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/www.newsunn.com\/ko\/wp-json\/wp\/v2\/posts\/4588","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.newsunn.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.newsunn.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.newsunn.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.newsunn.com\/ko\/wp-json\/wp\/v2\/comments?post=4588"}],"version-history":[{"count":0,"href":"https:\/\/www.newsunn.com\/ko\/wp-json\/wp\/v2\/posts\/4588\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.newsunn.com\/ko\/wp-json\/wp\/v2\/media\/4587"}],"wp:attachment":[{"href":"https:\/\/www.newsunn.com\/ko\/wp-json\/wp\/v2\/media?parent=4588"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.newsunn.com\/ko\/wp-json\/wp\/v2\/categories?post=4588"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.newsunn.com\/ko\/wp-json\/wp\/v2\/tags?post=4588"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}