{"id":381,"date":"2024-07-08T05:29:52","date_gmt":"2024-07-08T05:29:52","guid":{"rendered":"https:\/\/the.2days.kr\/?p=381"},"modified":"2024-07-08T05:29:52","modified_gmt":"2024-07-08T05:29:52","slug":"%eb%84%a4%ed%8a%b8%ec%9b%8c%ed%81%ac%ec%99%80-%ed%94%84%eb%a1%9c%ed%86%a0%ec%bd%9c%ec%9d%b4%eb%9e%80-%eb%ac%b4%ec%97%87%ec%9d%b8%ea%b0%80","status":"publish","type":"post","link":"https:\/\/the.2days.kr\/?p=381","title":{"rendered":"\ub124\ud2b8\uc6cc\ud06c\uc640 \ud504\ub85c\ud1a0\ucf5c\uc774\ub780 \ubb34\uc5c7\uc778\uac00?"},"content":{"rendered":"
\n

\n
\n
\n<\/span>
\n \ub124\ud2b8\uc6cc\ud06c\uc640 \ud504\ub85c\ud1a0\ucf5c\uc5d0 \ub300\ud574 \uc54c\uc544\ubcf4\uc790
\n <\/figcaption><\/figure>\n<\/p>\n

\n
\n \ub124\ud2b8\uc6cc\ud06c\uc758 \uc5ed\uc0ac, \ud504\ub85c\ud1a0\ucf5c\uc758 \uae30\ub2a5\uc5d0 \ub300\ud574 \uc54c\uc544\ubcf4\uc790
\n <\/b>\n<\/p>\n

\n \ub124\ud2b8\uc6cc\ud06c(Network)\ub294 ‘net(\uadf8\ubb3c)’\uacfc ‘work(\uc77c\ud558\ub2e4)’\uc758 \ud569\uc131\uc5b4\ub85c \ucef4\ud4e8\ud130\ub07c\ub9ac \uc11c\ub85c \uc815\ubcf4\ub97c \uc8fc\uace0\ubc1b\uc744 \uc218 \uc788\ub3c4\ub85d \uc5f0\uacb0\ub41c \ud1b5\uc2e0\ub9dd\uc744 \ub73b\ud569\ub2c8\ub2e4. \ub124\ud2b8\uc6cc\ud06c\ub97c \ud1b5\ud558\uba74 \uc5b8\uc81c \uc5b4\ub514\uc11c\ub4e0\uc9c0 \uc6d0\ud558\ub294 \uc815\ubcf4\ub97c \uc8fc\uace0\ubc1b\uc744 \uc218 \uc788\uc73c\uba70, \uc9c1\uc811 \uc815\ubcf4\ub97c \uc804\ub2ec\ud558\ub294 \uac83\ubcf4\ub2e4 \uc2dc\uac04\uacfc \ube44\uc6a9\uc774 \ub9ce\uc774 \uc808\uc57d\ub429\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4 A\ub77c\ub294 \uc0ac\ub78c\uc774 \uc601\uad6d\uc5d0 \uc788\ub294 B\ub77c\ub294 \uc0ac\ub78c\uc5d0\uac8c \uc815\ubcf4\ub97c \uc804\ub2ec\ud558\ub294 \uacbd\uc6b0\ub97c \uc0dd\uac01\ud574\ubcf4\uba74, \uc778\ud130\ub137\uc774 \ub300\uc911\ud654\ub418\uae30 \uc804\uc5d0\ub294 \uad6d\uc81c\uc6b0\ud3b8\uc774\ub098 \uc18c\ud3ec\ub97c \ud1b5\ud558\uc5ec \uc804\ub2ec\ud558\ub294 \ub370 \uba70\uce60\uc529 \uc18c\uc694\ub418\uc5c8\uc73c\ub098, \uc9c0\uae08\uc740 \uc778\ud130\ub137\uc744 \ud1b5\ud574 \uc989\uc2dc \uc6d0\ud558\ub294 \uc815\ubcf4\ub97c \uc804\ub2ec\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud1b5\uc2e0 \ud601\uba85\uc774 \uc6b0\ub9ac \uc0ac\ud68c\uc5d0 \uae30\uc801 \uac19\uc740 \ubcc0\ud654\ub97c \uac00\uc838\uc628 \uac83\uc785\ub2c8\ub2e4.\n <\/p>\n

\n

\n

\n
\n \ub124\ud2b8\uc6cc\ud06c\uc758 \uc5ed\uc0ac\uc5d0 \ub300\ud558\uc5ec
\n <\/b>\n<\/p>\n

\n \ucd5c\ucd08\uc5d0 \uc778\ub958\ub294 \uc6d0\uac70\ub9ac\uc5d0 \uc788\ub294 \uc0c1\ub300\ubc29\uc5d0\uac8c \uc2e0\ud638\ub97c \uc804\ub2ec\ud560 \ub54c \ubd09\ud654\ub300\ub97c \uc0ac\uc6a9\ud588\uc2b5\ub2c8\ub2e4. \ubd09\ud654\ub300\ub294 \ub192\uc740 \uc0b0 \uc704\uc5d0 \uc124\uce58\ub418\uc5b4 \ubd88\ube5b\uc774\ub098 \uc5f0\uae30\ub97c \ud53c\uc5b4\uc624\ub974\uac8c \ud558\ub294 \uae30\uad6c\ub85c, \uc0ac\ub78c\ub4e4\uc740 \uba3c \uacf3\uc5d0\uc11c \ubd09\ud654\ub300\uc758 \ubd88\ube5b\uc774\ub098 \uc5f0\uae30\ub97c \ubcf4\uace0 \uc815\ubcf4\uc758 \uc885\ub958\ub97c \ud30c\uc545\ud560 \uc218 \uc788\uc5c8\uc2b5\ub2c8\ub2e4. \uc774\ub294 \uc804\ud654\uac00 \ubc1c\uba85\ub418\uae30 \uc804\uc5d0\ub294 \uc544\uc8fc \uae34\uc694\ud558\uac8c \uc0ac\uc6a9\ub418\ub358 \ud1b5\uc2e0 \uc218\ub2e8\uc774\uc5c8\uc2b5\ub2c8\ub2e4.\n <\/p>\n

\n

\n \ud604\uc7ac \uc6b0\ub9ac\uac00 \uc0ac\uc6a9\ud558\ub294 \ub124\ud2b8\uc6cc\ud06c \uc2dc\ucd08\ub294 \ubaa8\uc2a4(Samuel F. B. Morse)\uc5d0 \uc758\ud574 \ubc1c\uba85\ub41c \uc804\uc2e0(Telegraph) \uae30\uc220\uc785\ub2c8\ub2e4. 1844\ub144\uc5d0 \ubcfc\ud2f0\ubaa8\uc5b4\uc640 \uc624\ud558\uc774\uc624 \ucca0\ub3c4\uc5ed \uac04\uc5d0 \ubaa8\uc2a4 \ubd80\ud638\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc720\uc120\uc73c\ub85c \uc804\ubcf4\ub97c \ud0c0\uc804\ud560 \uc218 \uc788\ub294 \ucd5c\ucd08\uc758 \uc0c1\uc5c5\uc6a9 \uc804\uc2e0\uae30\uac00 \uac1c\ubc1c\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \ubaa8\uc2a4 \ubd80\ud638\ub294 \uc6d0\uac70\ub9ac\uc5d0 \uc788\ub294 \uc0c1\ub300\ubc29\uc5d0\uac8c \uc804\uae30\uc2e0\ud638\uc758 \uae38\uc774\uc640 \ub04a\uae40\uc73c\ub85c \uc815\ubcf4\ub97c \uc804\uc1a1\ud558\ub294 \ubd80\ud638\uc785\ub2c8\ub2e4.\n <\/p>\n

\n

\n \uc774\ud6c4 1876\ub144 \uc54c\ub809\uc0b0\ub354 \ubca8(Alexander Graham Bell)\uc5d0 \uc758\ud574 \uc804\ud654\uac00 \ubc1c\uba85\ub418\uc5c8\uace0, \uc774\ub4ec\ud574\uc778 1877\ub144 \uc0c1\uc790 \ubaa8\uc591\uc758 \uc804\ud654\uae30\uac00 \ub4f1\uc7a5\ud588\uc2b5\ub2c8\ub2e4. \ubca8\uc740 1877\ub144 \uc720\ub7fd\uc5d0 \uc804\ud654\uae30\ub97c \uc804\ud30c\ud558\uba74\uc11c \ube45\ud1a0\ub9ac\uc544 \uc5ec\uc655 \uc55e\uc5d0\uc11c \uc9c1\uc811 \ud1b5\ud654\ud558\ub294 \ubaa8\uc2b5\uc744 \uc2dc\uc5f0\ud558\uae30\ub3c4 \ud588\uc2b5\ub2c8\ub2e4. \ubca8\uc758 \uc804\ud654 \ubc1c\uba85\uc73c\ub85c \uc2dc\uc791\ub41c \uc74c\uc131\ud1b5\uc2e0\uc740 \uc218\ub3d9 \uad50\ud658\uae30, \uc790\ub3d9\uad50\ud658\uae30, \uc804\uc790\uad50\ud658\uae30\uc758 \uac1c\ubc1c\ub85c \uc774\uc5b4\uc84c\uc2b5\ub2c8\ub2e4. \uc6b0\ub9ac\ub098\ub77c\uc758 \uacbd\uc6b0 \uc870\uc120\uc2dc\ub300\uc778 1896\ub144 \uad81\uc911\uc5d0 \uad81\ub0b4\ubd80 \uc804\uc6a9 \uad50\ud658\uae30\uac00 \uc124\uce58\ub418\uba74\uc11c \uc804\ud654\uac00 \ucd5c\ucd08\ub85c \ub4f1\uc7a5\ud588\uace0, 1902\ub144 \uc11c\uc6b8\uc5d0\uc11c \uc778\ucc9c \uac04 \uc804\ud654 \uc5c5\ubb34\uac00 \uac1c\ud1b5\ub428\uc5d0 \ub530\ub77c \uc77c\ubc18\uc778\ub3c4 \uc0ac\uc6a9\ud560 \uc218 \uc788\uac8c \ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc544\ub798\uc758 \uadf8\ub9bc\uc740 \uc774\uc2b9\ub9cc \ub300\ud1b5\ub839\uc774 1960\ub144 \uc601\ub4f1\ud3ec \uc804\ud654\uad6d\uc744 \ubc29\ubb38\ud558\uc5ec \ub0b4\ubd80 \uc2dc\uc124\uc744 \ub458\ub7ec\ubcf4\uace0 \uc788\ub294 \ubaa8\uc2b5\uc785\ub2c8\ub2e4.\n <\/p>\n

\n
\n
\n<\/span>
\n \uc601\ub4f1\ud3ec \uc804\ud654\uad6d\uc5d0 \ubc29\ubb38\ud55c \uc774\uc2b9\ub9cc \ub300\ud1b5\ub839
\n <\/figcaption><\/figure>\n<\/p>\n

\n \uc601\ub4f1\ud3ec \uc804\ud654\uad6d\uc5d0 \ubc29\ubb38\ud55c \uc774\uc2b9\ub9cc \ub300\ud1b5\ub839\uc758 \ubaa8\uc2b5 \uc804 \uc138\uacc4\uc801\uc73c\ub85c \uc74c\uc131\ud1b5\uc2e0 \uc11c\ube44\uc2a4\uc778 \uc804\ud654\uac00 \ub110\ub9ac \ubcf4\uae09\ub418\ub294 \ud55c\ud3b8, 1940\ub144\ub300\uc5d0 \ucef4\ud4e8\ud130\uac00 \ud0c4\uc0dd\ud558\uba74\uc11c \uc5ec\ub7ec \ubd84\uc57c\uc5d0\uc11c \ucef4\ud4e8\ud130\uc758 \uc0ac\uc6a9\uc774 \uae09\uaca9\ud788 \uc99d\uac00\ud588\uc2b5\ub2c8\ub2e4. \uc544\uc6b8\ub7ec \ucef4\ud4e8\ud130 \uc0ac\uc6a9\uc790\ub4e4\uc740 \ucef4\ud4e8\ud130 \uc790\uccb4\uc758 \uc815\ubcf4\uc5d0 \ub9cc\uc871\ud558\uc9c0 \uc54a\uace0 \ucef4\ud4e8\ud130 \uc0c1\ud638 \uac04\uc5d0 \uc815\ubcf4\ub97c \uc11c\ub85c \uacf5\uc720\ud558\uace0\uc790 \ud588\uc2b5\ub2c8\ub2e4. \uc774\uac83\uc774 \ucef4\ud4e8\ud130 \ub124\ud2b8\uc6cc\ud06c\uc758 \ud0c4\uc0dd \ub3d9\uae30\uac00 \ub429\ub2c8\ub2e4. \ucef4\ud4e8\ud130 \ub124\ud2b8\uc6cc\ud06c \uae30\uc220\uc740 1970\ub144\ub300 \ubbf8 \uad6d\ubc29\uc131\uc758 \uc54c\ud30c\ub137(ARPANet) \uac1c\ubc1c \uc774\ud6c4 \uae09\uc18d\ud788 \ubc1c\ub2ec\ud558\uae30 \uc2dc\uc791\ud588\uace0, \uc774\ud6c4 \uc778\ud130\ub137 \uae30\uc220\ub85c \ubc1c\uc804\ud588\uc2b5\ub2c8\ub2e4.\n <\/p>\n

\n

\n

\n
\n \ud504\ub85c\ud1a0\ucf5c\uc774\ub780 \ubb34\uc5c7\uc778\uac00?
\n <\/b>\n<\/p>\n

\n 3\uba85\uc758 \uc0ac\ub78c\uc774 \uc788\ub294\ub370, 2\uba85\uc740 \uad6d\uc801\uc774 \uc11c\ub85c \uac19\uc544\uc11c \ub300\ud654\uac00 \uc798 \ud1b5\ud558\uc9c0\ub9cc \ub098\uba38\uc9c0 \ud55c \uba85\uc740 \uad6d\uc801\uc774 \ub2ec\ub77c\uc11c \ub300\ud654\uac00 \ud1b5\ud558\uc9c0 \uc54a\ub294 \uc0c1\ud669\uc744 \uac00\uc815\ud574\ubcf4\uba74 \ud504\ub85c\ud1a0\ucf5c\uc744 \uc774\ud574\ud558\uae30 \uc27d\uc2b5\ub2c8\ub2e4. \ub124\ud2b8\uc6cc\ud06c\uc5d0 \uc5f0\uacb0\ub41c \ucef4\ud4e8\ud130 \uac04\uc758 \ud1b5\uc2e0\ub3c4 \uc774\uc640 \uc720\uc0ac\ud558\ub2e4\uace0 \ubcfc \uc218 \uc788\uc2b5\ub2c8\ub2e4.\n <\/p>\n

\n

\n \uba3c\uc800 \uc1a1\uc2e0 \ucef4\ud4e8\ud130\uac00 \uc218\uc2e0 \ucef4\ud4e8\ud130\uc5d0 \ub370\uc774\ud130\ub97c \ubcf4\ub0b4\ub3c4 \ub418\ub294\uc9c0 \ubb38\uc758\ud569\ub2c8\ub2e4. \uc218\uc2e0 \ucef4\ud4e8\ud130\uac00 \ud5c8\uac00\ud558\uba74 \uc1a1\uc2e0 \ucef4\ud4e8\ud130\ub294 \ub370\uc774\ud130\ub97c \ubcf4\ub0b4\uace0, \ubd88\uac00\ud558\uba74 \ub300\uae30\ud569\ub2c8\ub2e4. \uadf8\ub9ac\uace0 \ub9cc\uc57d \ubcf4\ub0b8 \ub370\uc774\ud130\uac00 \uc804\uc1a1 \uc911 \uc624\ub958\uac00 \uc0dd\uacbc\uac70\ub098 \uc81c\ub300\ub85c \ub3c4\ucc29\ud558\uc9c0 \ubabb\ud558\uba74 \uc1a1\uc2e0 \ucef4\ud4e8\ud130\ub294 \ub370\uc774\ud130\ub97c \ub2e4\uc2dc \ubcf4\ub0c5\ub2c8\ub2e4. \uc1a1\uc2e0 \ucef4\ud4e8\ud130\uac00 \ubaa8\ub4e0 \ub370\uc774\ud130\ub97c \ubcf4\ub0b4\uba74 \ub370\uc774\ud130 \uc804\uc1a1\uc744 \uc885\ub8cc\ud569\ub2c8\ub2e4.\n <\/p>\n

\n

\n \uc774\uc640 \uac19\uc774 \ucef4\ud4e8\ud130 \ub124\ud2b8\uc6cc\ud06c\uc5d0\uc11c \ub370\uc774\ud130\ub97c \uc8fc\uace0\ubc1b\uc744 \ub54c \uc218\ud589\ub418\ub294 \uc808\ucc28\ub97c \ud504\ub85c\ud1a0\ucf5c\uc774\ub77c \ud569\ub2c8\ub2e4. \ud504\ub85c\ud1a0\ucf5c(Protocol)\uc740 \uc6d0\ub798 \uad6d\uac00 \uac04 \uc678\uad50 \uc758\uc804 \uc808\ucc28\uc758 \uc758\ubbf8\ub85c \uc0ac\uc6a9\ub418\ub294 \uc6a9\uc5b4\uc778\ub370, \ucef4\ud4e8\ud130 \ub124\ud2b8\uc6cc\ud06c\uc5d0\uc11c\ub294 \uc11c\ub85c \ub2e4\ub978 \uae30\uc885\uc758 \ucef4\ud4e8\ud130\ub07c\ub9ac \ud1b5\uc2e0\ud558\uae30 \uc704\ud574\uc11c \ubbf8\ub9ac \uc815\ud574\ub193\uc740 \uaddc\uce59\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. \ucef4\ud4e8\ud130 \uac04\uc5d0 \ub370\uc774\ud130\ub97c \uc1a1\uc218\uc2e0\ud560 \ub54c \ub370\uc774\ud130 \uc804\uc1a1 \ud615\uc2dd\uc774\ub098 \uc804\uc1a1 \uc808\ucc28\uac00 \ub2e4\ub974\uba74 \ud1b5\uc2e0\uc774 \ubd88\uac00\ub2a5\ud558\ubbc0\ub85c \ud504\ub85c\ud1a0\ucf5c\uc774 \ubc18\ub4dc\uc2dc \ud544\uc694\ud569\ub2c8\ub2e4. \ud604\uc7ac \uac00\uc7a5 \ub110\ub9ac \uc0ac\uc6a9\ub418\ub294 \ud504\ub85c\ud1a0\ucf5c\uc740 TCP\/IP\ub85c \uc778\ud130\ub137 \uc11c\ube44\uc2a4\uc5d0\uc11c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc11c\ub85c \ub2e4\ub978 \uae30\uc885\uc758 \ucef4\ud4e8\ud130\ub77c\ub3c4 TCP\/IP\uac00 \uc124\uce58\ub418\uc5b4 \uc788\uc73c\uba74 \uc778\ud130\ub137\uc5d0 \uc5f0\uacb0\ud558\uc5ec \ub370\uc774\ud130\ub97c \uc1a1\uc218\uc2e0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.\n <\/p>\n

\n

\n
\n \ud504\ub85c\ud1a0\ucf5c\uc758 \uae30\ub2a5\uc5d0 \ub300\ud558\uc5ec
\n <\/b>\n<\/p>\n

\n \ud504\ub85c\ud1a0\ucf5c\uc740 \ucef4\ud4e8\ud130 \uac04 \ub370\uc774\ud130 \uc804\uc1a1\uc758 \ud6a8\uc728\uc131\uacfc \uc2e0\ub8b0\uc131\uc744 \ubcf4\uc7a5\ud558\uae30 \uc704\ud574 \uc544\ub798\uc640 \uac19\uc740 \uc5ec\ub7ec \uac00\uc9c0 \uae30\ub2a5\uc744 \uc218\ud589\ud569\ub2c8\ub2e4. \ubaa8\ub4e0 \ud504\ub85c\ud1a0\ucf5c\uc774 \uc774 \uae30\ub2a5\uc744 \uacf5\ud1b5\uc801\uc73c\ub85c \uc218\ud589\ud558\ub294 \uac83\uc740 \uc544\ub2c8\uc9c0\ub9cc, \uac01 \ud504\ub85c\ud1a0\ucf5c\ub9c8\ub2e4 \ubaa9\uc801\uc5d0 \ub9de\uac8c \uc120\ud0dd\ud574 \uc218\ud589\ud558\uac8c \ub429\ub2c8\ub2e4.\n <\/p>\n

\n

\n 1. \uc8fc\uc18c \uc9c0\uc815 – \uc1a1\uc2e0 \ucef4\ud4e8\ud130\uac00 \uc218\uc2e0 \ucef4\ud4e8\ud130\uc5d0 \ub370\uc774\ud130\ub97c \uc804\uc1a1\ud558\uace0\uc790 \ud560 \ub54c \uc218\uc2e0 \ucef4\ud4e8\ud130\uc758 \uc8fc\uc18c\ub97c \uc54c\uc544\uc57c \ub370\uc774\ud130\ub97c \uc815\ud655\ud558\uac8c \uc804\uc1a1\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc8fc\uc18c \uc9c0\uc815(addressing)\uc774\ub780 \uc1a1\uc2e0 \ucef4\ud4e8\ud130\uac00 \ubcf4\ub0bc \ub370\uc774\ud130\uc5d0 \uc1a1\uc2e0 \uce21\uacfc \uc218\uc2e0 \uce21\uc758 \uc8fc\uc18c\ub97c \ucd94\uac00\ud558\ub294 \uae30\ub2a5\uc744 \ub9d0\ud569\ub2c8\ub2e4. \uc8fc\uc18c\uc758 \uc885\ub958\uc5d0\ub294 MAC(Medium Access Control) \uc8fc\uc18c, IP(Internet Protocol) \uc8fc\uc18c, \ud3ec\ud2b8(Port) \uc8fc\uc18c \ub4f1\uc774 \uc788\uc2b5\ub2c8\ub2e4.\n <\/p>\n

\n

\n 2. \ub3d9\uae30\ud654 – \uc1a1\uc2e0 \ucef4\ud4e8\ud130\uac00 \uc218\uc2e0 \ucef4\ud4e8\ud130\uc5d0 \ub370\uc774\ud130\ub97c \uc804\uc1a1\ud560 \ub54c \uc0c1\ud638 \uac04\uc758 \ub370\uc774\ud130 \uc804\uc1a1 \uc18d\ub3c4 \ubc0f \ud0c0\uc774\ubc0d\uc774 \uc815\ud655\ud558\uac8c \uc77c\uce58\ud574\uc57c \ud558\ub294\ub370, \uc774\ub97c \ub3d9\uae30\ud654(Synchronization)\ub77c\uace0 \ud569\ub2c8\ub2e4. \ub9cc\uc77c \uc774\ub7ec\ud55c \uc694\uc18c\uac00 \uc77c\uce58\ud558\uc9c0 \uc54a\uc73c\uba74 \uc218\uc2e0 \ucef4\ud4e8\ud130\ub294 \uc1a1\uc2e0 \ucef4\ud4e8\ud130\uac00 \ubcf4\ub0b8 \ub370\uc774\ud130\ub97c \uc815\ud655\ud558\uac8c \uc218\uc2e0\ud558\uc9c0 \ubabb\ud558\uace0 \uc798\ubabb\ub41c \ub370\uc774\ud130\ub97c \ubc1b\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \ub3d9\uae30\ud654\ub294 \ub370\uc774\ud130 \uc804\uc1a1\uc5d0 \ub9e4\uc6b0 \uc911\uc694\ud55c \uc694\uc18c\uc785\ub2c8\ub2e4.\n <\/p>\n

\n

\n 3. \ucea1\uc290\ud654 – \uc1a1\uc2e0 \ucef4\ud4e8\ud130\uac00 \uc218\uc2e0 \ucef4\ud4e8\ud130\uc5d0 \ub370\uc774\ud130\ub97c \uc804\uc1a1\ud560 \ub54c, \uc804\uc1a1 \uc2dc \ud544\uc694\ud55c \uc5ec\ub7ec \uac00\uc9c0 \uc81c\uc5b4 \uc815\ubcf4\ub97c \ub370\uc774\ud130\uc5d0 \ubd99\uc774\ub294 \uac83\uc744 \ucea1\uc290\ud654(Encapsulation)\ub77c\uace0 \ud569\ub2c8\ub2e4.\n <\/p>\n

\n

\n 4. \uc624\ub958 \uc81c\uc5b4 – \uc1a1\uc2e0 \ucef4\ud4e8\ud130\uac00 \uc804\uc1a1\ud55c \ub370\uc774\ud130\uc5d0 \uc624\ub958\uac00 \ubc1c\uc0dd\ud558\uba74 \uc218\uc2e0 \ucef4\ud4e8\ud130\ub294 \uc774\ub97c \uac80\ucd9c\ud558\uc5ec \uc1a1\uc2e0 \ucef4\ud4e8\ud130\uc5d0 \ub370\uc774\ud130\uc758 \uc7ac\uc804\uc1a1\uc744 \uc694\uad6c\ud558\uac70\ub098, \uc218\uc2e0 \ucef4\ud4e8\ud130 \uc2a4\uc2a4\ub85c \uc624\ub958\ub97c \uc815\uc815(Correction)\ud569\ub2c8\ub2e4. \uc774\ub97c \uc624\ub958 \uc81c\uc5b4(Error Control)\ub77c\uace0 \ud569\ub2c8\ub2e4.\n <\/p>\n

\n

\n 5. \ud750\ub984 \uc81c\uc5b4 – \ucef4\ud4e8\ud130 \uac04\uc5d0 \ub370\uc774\ud130\ub97c \ud6a8\uc728\uc801\uc73c\ub85c \uc804\uc1a1\ud558\uae30 \uc704\ud55c \ub370\uc774\ud130 \uc804\uc1a1\uacfc \uc751\ub2f5 \ubc29\uc2dd\uc744 \ud750\ub984 \uc81c\uc5b4(Flow Control)\ub77c\uace0 \ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4 \ud558\ub098\uc758 \ub370\uc774\ud130\ub97c \ubcf4\ub0bc \ub54c\ub9c8\ub2e4 \uc751\ub2f5\uc744 \ubc1b\ub294 \uac83\ubcf4\ub2e4, \uc5ec\ub7ec \uac1c\uc758 \ub370\uc774\ud130\ub97c \ub3d9\uc2dc\uc5d0 \ubcf4\ub0b4\uace0 \uc774\uc5d0 \ub300\ud55c \uc751\ub2f5\uc744 \ud55c \ubc84\ub9cc \ubc1b\ub294 \uac83\uc774 \ub354 \ud6a8\uc728\uc801\uc785\ub2c8\ub2e4. \ub300\ud45c\uc801\uc778 \ud750\ub984 \uc81c\uc5b4\ub85c\ub294 \uc2ac\ub77c\uc774\ub529 \uc708\ub3c4\uc6b0 \uba54\ucee4\ub2c8\uc998(Sliding Windows Mechanism)\uc774 \uc788\uc2b5\ub2c8\ub2e4.\n <\/p>\n

\n

\n 6. \ub370\uc774\ud130 \ubd84\ud560 \ubc0f \uc870\ud569 – \uc1a1\uc2e0 \ucef4\ud4e8\ud130\uac00 \ub370\uc774\ud130\ub97c \uc804\uc1a1\ud560 \ub54c \ud55c\uaebc\ubc88\uc5d0 \uc804\uc1a1\ud558\uc9c0 \uc54a\uace0 \uc5ec\ub7ec \uac1c\ub85c \ub098\ub204\uc5b4\uc11c \uc804\uc1a1\ud558\ub294 \uac83\uc744 \ub370\uc774\ud130 \ubd84\ud560(Segmentation) \ubc0f \uc870\ud569(Reassembly)\ub77c\uace0 \ud569\ub2c8\ub2e4. \uc774\ub54c \ubd84\ud560\ub41c \ub370\uc774\ud130\ub97c \uc138\uadf8\uba3c\ud2b8(Segment)\ub77c\uace0 \ud558\ub294\ub370, \uc870\ud569\uc774\ub780 \ubd84\ud560\ub41c \uc138\uadf8\uba3c\ud2b8\ub97c \ubaa8\ub450 \ubaa8\uc544\uc11c \ub2e4\uc2dc \uc6d0\ub798\uc758 \ub370\uc774\ud130\ub85c \uc870\ub9bd\ud558\ub294 \uac83\uc744 \ub9d0\ud569\ub2c8\ub2e4.\n <\/p>\n

\n

\n 7. \uc5f0\uacb0 \uc81c\uc5b4 – \ucef4\ud4e8\ud130 \uac04\uc5d0 \ub370\uc774\ud130\ub97c \uc804\uc1a1\ud560 \ub54c \uc5f0\uacb0 \uc124\uc815, \ub370\uc774\ud130 \uc804\uc1a1, \uc5f0\uacb0 \ud574\uccb4 \ub2e8\uacc4\ub97c \uc218\ud589\ud558\ub294 \uac83\uc744 \uc5f0\uacb0 \uc81c\uc5b4(Connection Control)\ub77c\uace0 \ud569\ub2c8\ub2e4. \ub192\uc740 \uc2e0\ub8b0\ub3c4\ub97c \uc694\uad6c\ud558\ub294 \ub370\uc774\ud130 \uc804\uc1a1\uc5d0 \uc5f0\uacb0 \uc81c\uc5b4\ub97c \uc218\ud589\ud558\ub294\ub370, \uc774\ub97c \uc5f0\uacb0\ud615 \ud504\ub85c\ud1a0\ucf5c(Connection Oriented Protocol)\uc774\ub77c \ud569\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ub192\uc740 \uc2e0\ub8b0\ub3c4\ub97c \uc694\uad6c\ud558\uc9c0 \uc54a\ub294 \ub370\uc774\ud130 \uc804\uc1a1\uc5d0\ub294 \uc5f0\uacb0 \uc81c\uc5b4 \uacfc\uc815 \uc5c6\uc774 \ubc14\ub85c \ub370\uc774\ud130 \uc804\uc1a1\uc744 \uc218\ud589\ud558\uba70, \uc774\ub97c \ube44\uc5f0\uacb0\ud615 \ud504\ub85c\ud1a0\ucf5c(Connectionless Protocol)\uc774\ub77c \ud569\ub2c8\ub2e4.\n <\/p>\n

\n

\n

\n
\n \ud504\ub85c\ud1a0\ucf5c\uc758 \uc808\ucc28
\n <\/b>\n<\/p>\n

\n \ucef4\ud4e8\ud130 \uac04\uc5d0 \ub370\uc774\ud130\ub97c \uc1a1\uc218\uc2e0\ud558\uae30 \uc704\ud574\uc11c\ub294 \uc5f0\uacb0 \uc124\uc815, \ub370\uc774\ud130 \uc804\uc1a1, \uc5f0\uacb0 \ud574\uccb4\uc758 3\ub2e8\uacc4\ub97c \uac70\uccd0\uc57c \ud569\ub2c8\ub2e4.\n <\/p>\n

\n

\n 1. \uc5f0\uacb0 \uc124\uc815 \ub2e8\uacc4 – \ucef4\ud4e8\ud130 A\uac00 B\uc5d0\uac8c \ub370\uc774\ud130\ub97c \uc804\uc1a1\ud558\ub824\uba74 \uba3c\uc800 \ub370\uc774\ud130\ub97c \uc1a1\uc2e0\ud574\ub3c4 \ub418\ub294\uc9c0 \ubb38\uc758\ud574\uc11c \ud5c8\ub77d\uc744 \ubc1b\uc544\uc57c \ud569\ub2c8\ub2e4. \uc774\ub8e8\uc5b4\uc9c0\ub294 \uc5f0\uacb0 \uc124\uc815 \ub2e8\uacc4\ub77c\uace0 \ud569\ub2c8\ub2e4.\n <\/p>\n

\n

\n 2. \ub370\uc774\ud130 \uc804\uc1a1 \ub2e8\uacc4 – \ucef4\ud4e8\ud130 B\uac00 \ub370\uc774\ud130 \uc218\uc2e0\uc744 \ud5c8\ub77d\ud558\uba74 \ucef4\ud4e8\ud130 A\ub294 \ub370\uc774\ud130\ub97c \uc77c\uc815\ud55c \ud06c\uae30\uc758 \uba54\uc2dc\uc9c0\ub85c \ub098\ub204\uc5b4\uc11c \uc804\uc1a1\ud569\ub2c8\ub2e4. \uadf8\ub7ec\uba74 \ucef4\ud4e8\ud130 B\ub294 \uc798 \ubc1b\uc558\ub2e4\ub294 \uc2e0\ud638\ub97c \ucef4\ud4e8\ud130 A\uc5d0\uac8c \ubcf4\ub0c5\ub2c8\ub2e4. \uc774\uc640 \uac19\uc774 \ub370\uc774\ud130 \uc804\uc1a1\uacfc \uc751\ub2f5\uc774 \uc774\ub8e8\uc5b4\uc9c0\ub294 \ub2e8\uacc4\ub97c \ub370\uc774\ud130 \uc804\uc1a1 \ub2e8\uacc4\ub77c\uace0 \ud569\ub2c8\ub2e4.\n <\/p>\n

\n

\n 3. \uc5f0\uacb0 \ud574\uc81c \ub2e8\uacc4 – \ucef4\ud4e8\ud130 A\uac00 \ubaa8\ub4e0 \ub370\uc774\ud130\ub97c \uc1a1\uc2e0\ud558\uba74, \uc804\uc1a1\uc774 \uc885\ub8cc\ub418\uc5c8\uc74c\uc744 \uc54c\ub9ac\ub294 \uba54\uc2dc\uc9c0\ub97c \ucef4\ud4e8\ud130 B\uc5d0\uac8c \ubcf4\ub0b4\uace0, \ucef4\ud4e8\ud130 B\ub294 \uc774\uc5d0 \ub300\ud55c \uc751\ub2f5\uc744 \ucef4\ud4e8\ud130 A\uc5d0\uac8c \ubcf4\ub0c5\ub2c8\ub2e4. \uc774\ub97c \uc5f0\uacb0 \ud574\uc81c \ub2e8\uacc4\ub77c\uace0 \ud569\ub2c8\ub2e4.\n <\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

\ub124\ud2b8\uc6cc\ud06c\uc640 \ud504\ub85c\ud1a0\ucf5c\uc5d0 \ub300\ud574 \uc54c\uc544\ubcf4\uc790 \ub124\ud2b8\uc6cc\ud06c\uc758 \uc5ed\uc0ac, \ud504\ub85c\ud1a0\ucf5c\uc758 \uae30\ub2a5\uc5d0 \ub300\ud574 \uc54c\uc544\ubcf4\uc790 \ub124\ud2b8\uc6cc\ud06c(Network)\ub294 ‘net(\uadf8\ubb3c)’\uacfc ‘work(\uc77c\ud558\ub2e4)’\uc758 \ud569\uc131\uc5b4\ub85c \ucef4\ud4e8\ud130\ub07c\ub9ac \uc11c\ub85c \uc815\ubcf4\ub97c \uc8fc\uace0\ubc1b\uc744 \uc218 \uc788\ub3c4\ub85d \uc5f0\uacb0\ub41c \ud1b5\uc2e0\ub9dd\uc744 \ub73b\ud569\ub2c8\ub2e4. \ub124\ud2b8\uc6cc\ud06c\ub97c \ud1b5\ud558\uba74 \uc5b8\uc81c \uc5b4\ub514\uc11c\ub4e0\uc9c0 \uc6d0\ud558\ub294 \uc815\ubcf4\ub97c \uc8fc\uace0\ubc1b\uc744 \uc218 \uc788\uc73c\uba70, \uc9c1\uc811 \uc815\ubcf4\ub97c \uc804\ub2ec\ud558\ub294 \uac83\ubcf4\ub2e4 \uc2dc\uac04\uacfc \ube44\uc6a9\uc774 \ub9ce\uc774 \uc808\uc57d\ub429\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4 A\ub77c\ub294 \uc0ac\ub78c\uc774 \uc601\uad6d\uc5d0 \uc788\ub294 B\ub77c\ub294 \uc0ac\ub78c\uc5d0\uac8c \uc815\ubcf4\ub97c \uc804\ub2ec\ud558\ub294 \uacbd\uc6b0\ub97c \uc0dd\uac01\ud574\ubcf4\uba74, \uc778\ud130\ub137\uc774 \ub300\uc911\ud654\ub418\uae30 \uc804\uc5d0\ub294…<\/p>\n","protected":false},"author":1,"featured_media":380,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_kadence_starter_templates_imported_post":false,"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"footnotes":""},"categories":[17],"tags":[],"_links":{"self":[{"href":"https:\/\/the.2days.kr\/index.php?rest_route=\/wp\/v2\/posts\/381"}],"collection":[{"href":"https:\/\/the.2days.kr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/the.2days.kr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/the.2days.kr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/the.2days.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=381"}],"version-history":[{"count":1,"href":"https:\/\/the.2days.kr\/index.php?rest_route=\/wp\/v2\/posts\/381\/revisions"}],"predecessor-version":[{"id":382,"href":"https:\/\/the.2days.kr\/index.php?rest_route=\/wp\/v2\/posts\/381\/revisions\/382"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/the.2days.kr\/index.php?rest_route=\/wp\/v2\/media\/380"}],"wp:attachment":[{"href":"https:\/\/the.2days.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=381"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/the.2days.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=381"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/the.2days.kr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=381"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}