{"id":314,"date":"2026-06-26T18:24:35","date_gmt":"2026-06-26T09:24:35","guid":{"rendered":"https:\/\/hed-g.me\/?p=314"},"modified":"2026-06-26T18:24:35","modified_gmt":"2026-06-26T09:24:35","slug":"tcp-ip-%ea%b7%b8-%ec%9d%b4%ed%9b%84%ec%9d%98-%ec%9d%b4%ec%95%bc%ea%b8%b0","status":"publish","type":"post","link":"https:\/\/hed-g.me\/?p=314","title":{"rendered":"TCP\/IP \uadf8 \uc774\ud6c4\uc758 \uc774\uc57c\uae30"},"content":{"rendered":"\n<p class=\"is-style-text-subtitle is-style-text-subtitle--1 wp-block-paragraph\"><strong>\uc6f9 \uc544\ud0a4\ud14d\ucc98\uc640 \ud2b8\ub798\ud53d\uc758 \ud750\ub984<\/strong>, \uadf8\ub9ac\uace0 <strong>\ud504\ub85c\ud1a0\ucf5c\uc758 \uc9c4\ud654<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">1. \ud2b8\ub798\ud53d\uc758 \uad00\ubb38 : \ub85c\ube0c\ubc38\ub7f0\uc11c\uc640 \ub9ac\ubc84\uc2a4 \ud504\ub85d\uc2dc<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc0ac\uc6a9\uc790\uac00 \ub9ce\uc544\uc9c0\uba74 \uc11c\ubc84 \ud55c \ub300\ub85c\ub294 \ubc00\ub824\ub4dc\ub294 \ud2b8\ub798\ud53d\uc744 \uac10\ub2f9\ud560 \uc218 \uc5c6\ub2e4.<br>\uc774\ub54c \uc11c\ubc84\ub97c \uc5ec\ub7ec \ub300 \ub450\uace0 \ud2b8\ub798\ud53d\uc744 \uace8\uace0\ub8e8 \ub098\ub220\uc8fc\ub294 \uae30\uc220\uc774 \ubc14\ub85c \ub85c\ub4dc\ubc38\ub7f0\uc2f1(Load Balancing)\uc774\ub2e4. \uc774 \ubd84\uc0b0 \uc791\uc5c5\uc744 \ub124\ud2b8\uc6cc\ud06c\uc758 \uc5b4\ub290 \uacc4\uce35\uc5d0\uc11c \ud558\ub290\ub0d0\uc5d0 \ub530\ub77c \uc804\ub7b5\uc774 \ub2ec\ub77c\uc9c4\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">L4 \ub85c\ub4dc\ubc38\ub7f0\uc11c (\uc804\uc1a1 \uacc4\uce35)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uba3c\uc800 \uc4f4 \uae00\ucc98\ub7fc <strong>TCP\/UDP \ud3ec\ud2b8 \uc815\ubcf4<\/strong>\uc640 <strong>IP \uc8fc\uc18c<\/strong>\ub9cc\uc744 \ubcf4\uace0 \ud2b8\ub798\ud53d\uc744 \ubd84\uc0b0\ud55c\ub2e4. \ub370\uc774\ud130\uc758 \ub0b4\uc6a9(HTTP \ud5e4\ub354 \ub4f1)\uc740 \uae4c\ubcf4\uc9c0 \uc54a\uae30 \ub54c\ubb38\uc5d0 \ucc98\ub9ac \uc18d\ub3c4\uac00 \ub9e4\uc6b0 \ube60\ub974\uace0 \ud6a8\uc728\uc801\uc774\ub2e4. \ub2e8\uc21c\ud788 &#8220;80\ubc88 \ud3ec\ud2b8\ub85c \ub4e4\uc5b4\uc628 \uc694\uccad\uc774\ub2c8\uae4c A\uc11c\ubc84, B\uc11c\ubc84\ub85c \ubc88\uac08\uc544 \uac00\uba70 \ubcf4\ub0b4\uc57c\uc9c0&#8221;\ub77c\uace0 \ud310\ub2e8\ud55c\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">L7 \ub85c\ub4dc\ubc38\ub7f0\uc11c (\uc751\uc6a9 \uacc4\uce35)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">L7 \ub85c\ub4dc\ubc38\ub7f0\uc11c\ub294 \ud328\ud0b7\uc744 \uc5f4\uc5b4 <strong>HTTP URI, \ud5e4\ub354, \ucfe0\ud0a4 \uc815\ubcf4<\/strong>\uae4c\uc9c0 \ubd84\uc11d\ud558\uc5ec \ud2b8\ub798\ud53d\uc744 \ubd84\ubc30\ud55c\ub2c8\ub2e4. \ub300\ud45c\uc801\uc778 \uc608\ub85c Nginx\ub098 HAProxy\uac00 \uc788\ub2e4. \uc11c\ubc84 \uc544\ud0a4\ud14d\ucc98\ub97c \uae30\ub2a5\ubcc4\ub85c \ucabc\uac1c\ub294 \ub9c8\uc774\ud06c\ub85c\uc11c\ube44\uc2a4 \ud658\uacbd\uc5d0\uc11c \ud2b9\ud788 \uc798 \uc0ac\uc6a9\ub41c\ub2e4.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Nginx\n# Nginx\ub97c \ud65c\uc6a9\ud55c L7 \ub77c\uc6b0\ud305 \uc608\uc2dc\nserver {\n    listen 80;\n\n    # \/api\/users \uacbd\ub85c\ub85c \uc624\uba74 \uc778\uc99d \uc11c\ubc84\ub85c\n    location \/api\/users {\n        proxy_pass http:\/\/auth_servers;\n    }\n\n    # \/api\/process \uacbd\ub85c\ub85c \uc624\uba74 \ub370\uc774\ud130 \ucc98\ub9ac \uc11c\ubc84\ub85c\n    location \/api\/process {\n        proxy_pass http:\/\/processing_servers;\n    }\n}<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\uc704\uc640 \uac19\uc774 \ud074\ub77c\uc774\uc5b8\ud2b8\uac00 \uc694\uccad\ud55c URL \uacbd\ub85c(Path)\uc5d0 \ub530\ub77c \ud2b8\ub798\ud53d\uc744 \uc644\uc804\ud788 \ub2e4\ub978 \ubc31\uc5d4\ub4dc \uc11c\ubc84 \uadf8\ub8f9\uc73c\ub85c \ucc22\uc5b4\uc904 \uc218 \uc788\ub2e4. \ubc31\uc5d4\ub4dc \uc55e\ub2e8\uc5d0 \uc11c\uc11c \ud2b8\ub798\ud53d\uc744 \ub300\uc2e0 \ubc1b\uc544\uc8fc\uace0 \ubd84\ubc30\ud558\ub294 \uc774\ub7ec\ud55c Nginx\uc758 \uc5ed\ud560\uc744 \ub9ac\ubc84\uc2a4 \ud504\ub85d\uc2dc(Reverse Proxy)\ub77c\uace0 \ubd80\ub978\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">2. \uc11c\ubc84 \ub0b4\ubd80\uc758 \ud1b5\uc2e0 : Nginx \ubd80\ud130 \ud504\ub808\uc784\uc6b0\ud06c\uae4c\uc9c0<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\ub9ac\ubc84\uc2a4 \ud504\ub85d\uc2dc\ub97c \ud1b5\uacfc\ud55c HTTP \uc694\uccad\uc740 \uc774\uc81c \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uc11c\ubc84\uc5d0 \ub3c4\ucc29\ud588\ub2e4. \ud558\uc9c0\ub9cc \ud30c\uc774\uc36c, \uc790\ubc14, Node.js \uac19\uc740 \ud504\ub85c\uadf8\ub798\ubc0d \uc5b8\uc5b4\ub294 HTTP \ud1b5\uc2e0 \uaddc\uc57d\uc744 \ub0a0\uac83 \uadf8\ub300\ub85c \uc774\ud574\ud558\uc9c0 \ubabb\ud55c\ub2e4. \uc911\uac04\uc5d0\uc11c \ub204\uad70\uac00 \ubc88\uc5ed\uc744 \ud574\uc918\uc57c \ud55c\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc608\ub97c \ub4e4\uc5b4, \ud074\ub77c\uc774\uc5b8\ud2b8\uac00 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \uc774\ubbf8\uc9c0\ub97c \uc5c5\ub85c\ub4dc\ud558\uace0 \uc774\ubbf8\uc9c0 \ub0b4 \ud14d\uc2a4\ud2b8\ub97c \ucd94\ucd9c(OCR)\ud574 \ub2ec\ub77c\ub294 RESTful API \uc694\uccad\uc744 \ubcf4\ub0c8\ub2e4\uace0 \uac00\uc815\ud574 \ubcf4\uc790. \uc774 \uc694\uccad\uc774 \ucc98\ub9ac\ub418\ub294 \ud30c\uc774\ud504\ub77c\uc778\uc740 \ub2e4\uc74c\uacfc \uac19\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc6f9 \uc11c\ubc84 (Web Server)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uac00\uc7a5 \uc55e\ub2e8\uc5d0\uc11c \ud074\ub77c\uc774\uc5b8\ud2b8\ub97c \ub9de\uc774\ud558\ub294 Nginx\ub098 Apache\ub2e4. \uc815\uc801 \ud30c\uc77c(HTML, CSS, \uc774\ubbf8\uc9c0)\uc740 \uc5ec\uae30\uc11c \ubc14\ub85c \ubc18\ud658\ud558\uc5ec \ucc98\ub9ac \uc18d\ub3c4\ub97c \ub192\uc774\uace0, \ub3d9\uc801 \ucc98\ub9ac\uac00 \ud544\uc694\ud55c API \uc694\uccad\ub9cc \ub4a4\ub85c \ub118\uaca8\uc900\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">WAS \/ \uc778\ud130\ud398\uc774\uc2a4 (WSGI\/ASGI)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc6f9 \uc11c\ubc84\uc640 \ube44\uc988\ub2c8\uc2a4 \ub85c\uc9c1 \uc0ac\uc774\ub97c \uc5f0\uacb0\ud55c\ub2e4. Python\uc758 \uacbd\uc6b0 Uvicorn\uc774\ub098 Gunicorn\uc774 \uc774 \uc5ed\ud560\uc744 \ud55c\ub2e4. \uc6f9 \uc11c\ubc84\ub85c\ubd80\ud130 \ubc1b\uc740 HTTP \uc694\uccad\uc744 \ud504\ub85c\uadf8\ub798\ubc0d \uc5b8\uc5b4\uac00 \uc774\ud574\ud560 \uc218 \uc788\ub294 \ub515\uc154\ub108\ub9ac\ub098 \uac1d\uccb4 \ud615\ud0dc\ub85c \ubcc0\ud658\ud558\uc5ec \ub118\uaca8\uc900\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc6f9 \ud504\ub808\uc784\uc6cc\ud06c (Application)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ub370\uc774\ud130\uac00 <strong>FastAPI, Spring Boot, Express<\/strong> \uac19\uc740 \ud504\ub808\uc784\uc6cc\ud06c\uc5d0 \ub3c4\ucc29\ud558\uba74 \uc5ec\uae30\uc11c \ub77c\uc6b0\ud305 \ucc98\ub9ac, \ub370\uc774\ud130\ubca0\uc774\uc2a4 \uc870\ud68c, \ubcf5\uc7a1\ud55c \ube44\uc988\ub2c8\uc2a4 \ub85c\uc9c1(\uc774\ubbf8\uc9c0 \ucc98\ub9ac \ud30c\uc774\ud504\ub77c\uc778 \uac00\ub3d9 \ub4f1)\uc774 \uc218\ud589\ub41c \ud6c4, \ub2e4\uc2dc \uc5ed\uc21c\uc744 \uac70\uccd0 \ud074\ub77c\uc774\uc5b8\ud2b8\uc5d0\uac8c JSON \uc751\ub2f5\uc774 \ub3cc\uc544\uac04\ub2e4.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Plaintext\n&#91;\ud074\ub77c\uc774\uc5b8\ud2b8] \u2192 &#91;Nginx (\uc6f9 \uc11c\ubc84)] \u2192 &#91;Uvicorn (ASGI \uc11c\ubc84)] \u2192 &#91;FastAPI (\uc560\ud50c\ub9ac\ucf00\uc774\uc158)]<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774 \uad6c\uc870\ub97c \uc774\ud574\ud558\uba74, \ud2b8\ub798\ud53d\uc774 \ubab0\ub824 \uc7a5\uc560\uac00 \ubc1c\uc0dd\ud588\uc744 \ub54c Nginx\uc758 \ucee4\ub125\uc158 \ubb38\uc81c\uc778\uc9c0, \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc758 \ub85c\uc9c1 \ubcd1\ubaa9\uc778\uc9c0 \uacc4\uce35\ubcc4\ub85c \ub098\ub204\uc5b4 \uc9c4\ub2e8\ud560 \uc218 \uc788\uac8c \ub41c\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">3. \ud504\ub85c\ud1a0\ucf5c\uc758 \ubbf8\ub798: HTTP\/3\uc640 UDP\uc758 \uc7ac\ubc1c\uacac<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc6f9 \uc0dd\ud0dc\uacc4\ub294 \uacc4\uc18d\ud574\uc11c \ub354 \ube60\ub974\uace0 \uc548\uc815\uc801\uc778 \ud1b5\uc2e0\uc744 \uc6d0\ud55c\ub2e4. \uba3c\uc800 \uc4f4 \uae00\uc5d0\ub294 TCP\uac00 &#8216;\uc2e0\ub8b0\uc131&#8217;, UDP\ub294 &#8216;\uc18d\ub3c4&#8217;\uc758 \uc0c1\uc9d5\uc774\ub77c\uace0 \uc791\uc131\ud588\ub2e4. \uadf8\ub798\uc11c \uc218\uc2ed \ub144\uac04 \uc6f9\uc758 \ud45c\uc900(HTTP\/1.1, HTTP\/2)\uc740 TCP \uc704\uc5d0\uc11c \ub3cc\uc544\uac14\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud558\uc9c0\ub9cc \ucd5c\uadfc \uad6c\uae00, \uba54\ud0c0 \ub4f1 \ube45\ud14c\ud06c \uae30\uc5c5\uc744 \uc911\uc2ec\uc73c\ub85c \ub3c4\uc785\ub418\uace0 \uc788\ub294 <strong>HTTP\/3<\/strong>\ub294 \ub180\ub78d\uac8c\ub3c4 TCP\ub97c \ubc84\ub9ac\uace0 <strong>UDP \uae30\ubc18\uc758 QUIC \ud504\ub85c\ud1a0\ucf5c<\/strong>\uc744 \ucc44\ud0dd\ud588\ub2e4. \uc65c\uc77c\uae4c?<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">TCP\uc758 \ud55c\uacc4: HOL Blocking (Head-of-Line Blocking)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">TCP\ub294 \ub370\uc774\ud130\uac00 \ubc18\ub4dc\uc2dc &#8216;\uc21c\uc11c\ub300\ub85c&#8217; \ub3c4\ucc29\ud574\uc57c \ud568\uc744 \ubcf4\uc7a5\ud55c\ub2e4. \ub9cc\uc57d 1, 2, 3\ubc88 \ud328\ud0b7\uc744 \ubcf4\ub0c8\ub294\ub370 \uc911\uac04\uc5d0 2\ubc88 \ud328\ud0b7\uc774 \uc720\uc2e4\ub418\uba74, \ubaa9\uc801\uc9c0\uc5d0\uc11c\ub294 2\ubc88 \ud328\ud0b7\uc744 \ub2e4\uc2dc \ubc1b\uc744 \ub54c\uae4c\uc9c0 \ubb34\uc791\uc815 \uae30\ub2e4\ub824\uc57c \ud55c\ub2e4. \uadf8 \ub4a4\uc5d0 \ub3c4\ucc29\ud55c 3\ubc88 \ud328\ud0b7\uc740 \uc8c4 \uc5c6\uc774 \ub300\uae30\ud574\uc57c \ud558\ub294\ub370 \uc774\ub97c HOL Blocking\uc774\ub77c\uace0 \ud55c\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">QUIC: UDP\uc5d0 \uc2e0\ub8b0\uc131\uc744 \uc5b9\ub2e4<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ucd08\uace0\uc18d \ubaa8\ubc14\uc77c \uc2dc\ub300\uc5d0\ub294 \uc774 \ub300\uae30 \uc2dc\uac04\uc774 \ub108\ubb34 \ub290\ub9ac\uac8c \ub290\uaef4\uc9c4\ub2e4. \uadf8\ub798\uc11c \uc5d4\uc9c0\ub2c8\uc5b4\ub4e4\uc740 \uacfc\uac10\ud55c \uacb0\uc815\uc744 \ud55c\ub2e4. &#8220;\uc6b4\uc601\uccb4\uc81c(OS) \uae4a\uc219\uc774 \ubc15\ud600\uc788\uc5b4 \uc218\uc815\ud558\uae30 \ud798\ub4e0 TCP \ub300\uc2e0, \ud145 \ube44\uc5b4\uc788\ub294 UDP\ub97c \uac00\uc838\uc640\uc11c \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \ub808\ubca8\uc5d0\uc11c \uc6b0\ub9ac\ub9cc\uc758 \uc0c8\ub85c\uc6b4 \uc2e0\ub8b0\uc131 \uc81c\uc5b4 \ub85c\uc9c1\uc744 \ub9cc\ub4e4\uc790!&#8221;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\ube60\ub978 \uc5f0\uacb0:<\/strong> TCP\uc758 3-way Handshake\uc640 TLS(\ubcf4\uc548) Handshake\ub97c \ud558\ub098\ub85c \ud569\uccd0 \uc5f0\uacb0 \uc2dc\uac04\uc744 \uadf9\uc801\uc73c\ub85c \ub2e8\ucd95\ud588\ub2e4.<\/li>\n\n\n\n<li><strong>\ub3c5\ub9bd\uc801 \uc2a4\ud2b8\ub9bc:<\/strong> \uac01 \ub370\uc774\ud130 \uc2a4\ud2b8\ub9bc\uc744 \ub3c5\ub9bd\uc801\uc73c\ub85c \ucc98\ub9ac\ud558\uc5ec, \uc0ac\uc9c4 A\uc758 \ud328\ud0b7\uc774 \uc190\uc2e4\ub418\ub354\ub77c\ub3c4 \uc0ac\uc9c4 B\uc758 \ud328\ud0b7\uc740 \ub300\uae30 \uc5c6\uc774 \ubc14\ub85c \ub80c\ub354\ub9c1\ub418\uac8c \ub9cc\ub4e4\uc5c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uacb0\uad6d HTTP\/3\uc758 \ub4f1\uc7a5\uc740, \uc55e\uc11c \ub2e4\ub8e8\uc5c8\ub358 \ud504\ub85c\ud1a0\ucf5c\uc758 \ud2b9\uc131\ub4e4\uc744 \uc815\ud655\ud788 \uc774\ud574\ud558\uace0 \uc788\uc744 \ub54c \uc65c \uc774\ub7f0 \uae30\uc220\uc801 \uc804\ud658\uc774 \uc77c\uc5b4\ub0ac\ub294\uc9c0 \uadf8 \ub9e5\ub77d\uc744 \uc644\ubcbd\ud558\uac8c \ud30c\uc545\ud560 \uc218 \uc788\uac8c \ud574 \uc90d\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\ub9c8\uce58\uba70: \uc544\ud0a4\ud14d\ucc98\uc758 \ud37c\uc990 \ub9de\ucd94\uae30<\/h2>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>L4\/L7 \ub85c\ub4dc\ubc38\ub7f0\uc11c<\/strong>\ub294 \uac01 \uacc4\uce35\uc758 \uc815\ubcf4\ub97c \ud65c\uc6a9\ud574 \ud2b8\ub798\ud53d\uc744 \ud6a8\uc728\uc801\uc73c\ub85c \ubd84\uc0b0\ud55c\ub2e4.<\/li>\n\n\n\n<li>\uc11c\ubc84\uc5d0 \ub3c4\ucc29\ud55c \ub370\uc774\ud130\ub294 <strong>\uc6f9 \uc11c\ubc84 \u2192 \uc778\ud130\ud398\uc774\uc2a4(WAS) \u2192 \uc560\ud50c\ub9ac\ucf00\uc774\uc158(\ud504\ub808\uc784\uc6cc\ud06c)<\/strong> \uc774\ub77c\ub294 \uc720\uae30\uc801\uc778 \ud30c\uc774\ud504\ub77c\uc778\uc744 \uac70\uccd0 \ucc98\ub9ac\ub41c\ub2e4.<\/li>\n\n\n\n<li>\uc6f9 \uc0dd\ud0dc\uacc4\ub294 TCP\uc758 \ud55c\uacc4\ub97c \uadf9\ubcf5\ud558\uae30 \uc704\ud574 UDP \uae30\ubc18\uc758 HTTP\/3(QUIC)\ub77c\ub294 \uc0c8\ub85c\uc6b4 \ud601\uc2e0\uc744 \ub9cc\ub4e4\uc5b4\ub0b4\uace0 \uc788\ub2e4.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\ud558\uc704 \uacc4\uce35\uc758 \ud328\ud0b7 \uc804\ub2ec\ubd80\ud130 \uc0c1\uc704 \uacc4\uce35\uc758 \uc544\ud0a4\ud14d\ucc98 \uad6c\uc870\uae4c\uc9c0, \ub124\ud2b8\uc6cc\ud06c\ub294 \ud558\ub098\ub85c \ucd18\ucd18\ud558\uac8c \uc774\uc5b4\uc838 \uc788\ub2e4. \ub2f9\uc7a5 \ucf54\ub4dc\ub97c \uc9dc\ub294 \ub370 \uae09\uae09\ud558\uae30\ubcf4\ub2e4 \ub370\uc774\ud130\uac00 \ud758\ub7ec\uac00\ub294 \uc804\uccb4 \ud30c\uc774\ud504\ub77c\uc778\uc758 \uadf8\ub9bc\uc744 \uba38\ub9bf\uc18d\uc5d0 \uadf8\ub9b4 \uc218 \uc788\ub2e4\uba74, \ub354 \uacac\uace0\ud558\uace0 \uc720\uc5f0\ud55c \uc11c\ube44\uc2a4\ub97c \uc124\uacc4\ud558\ub294 \ud6cc\ub96d\ud55c \ubc31\uc5d4\ub4dc \uac1c\ubc1c\uc790\ub85c \uc131\uc7a5\ud558\uc2e4 \uc218 \uc788\uc744 \uac83\uc774\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uc6f9 \uc544\ud0a4\ud14d\ucc98\uc640 \ud2b8\ub798\ud53d\uc758 \ud750\ub984, \uadf8\ub9ac\uace0 \ud504\ub85c\ud1a0\ucf5c\uc758 \uc9c4\ud654 1. \ud2b8\ub798\ud53d\uc758 \uad00\ubb38 : \ub85c\ube0c\ubc38\ub7f0\uc11c\uc640 \ub9ac\ubc84\uc2a4 \ud504\ub85d\uc2dc \uc0ac\uc6a9\uc790\uac00 \ub9ce\uc544\uc9c0\uba74 \uc11c\ubc84 \ud55c \ub300\ub85c\ub294 \ubc00\ub824\ub4dc\ub294 \ud2b8\ub798\ud53d\uc744 \uac10\ub2f9\ud560 \uc218 \uc5c6\ub2e4.\uc774\ub54c \uc11c\ubc84\ub97c \uc5ec\ub7ec \ub300 \ub450\uace0 \ud2b8\ub798\ud53d\uc744 \uace8\uace0\ub8e8 \ub098\ub220\uc8fc\ub294 \uae30\uc220\uc774 \ubc14\ub85c \ub85c\ub4dc\ubc38\ub7f0\uc2f1(Load Balancing)\uc774\ub2e4. \uc774 \ubd84\uc0b0 \uc791\uc5c5\uc744 \ub124\ud2b8\uc6cc\ud06c\uc758 \uc5b4\ub290 \uacc4\uce35\uc5d0\uc11c \ud558\ub290\ub0d0\uc5d0 \ub530\ub77c \uc804\ub7b5\uc774 \ub2ec\ub77c\uc9c4\ub2e4. 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