{"id":132,"date":"2025-12-26T10:37:20","date_gmt":"2025-12-26T01:37:20","guid":{"rendered":"https:\/\/venu-sys.co.jp\/knowledge\/?post_type=glossary&#038;p=132"},"modified":"2026-02-05T20:41:25","modified_gmt":"2026-02-05T11:41:25","slug":"tcpip","status":"publish","type":"glossary","link":"https:\/\/venu-sys.co.jp\/knowledge\/glossary\/tcpip\/","title":{"rendered":"TCP\/IP"},"content":{"rendered":"\n<h1 class=\"wp-block-heading\">\u3010\u56f3\u89e3\u3011TCP\/IP\u3068\u306f\uff1f\u901a\u4fe1\u306e\u4ed5\u7d44\u307f\u3084OSI\u53c2\u7167\u30e2\u30c7\u30eb\u3068\u306e\u9055\u3044\u3092\u89e3\u8aac<\/h1>\n\n\n<div class=\"swell-block-balloon\"><div class=\"c-balloon -bln-left\" data-col=\"blue\"><div class=\"c-balloon__body -speaking -border-none\"><div class=\"c-balloon__text\">\n<p>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u4ed5\u7d44\u307f\u304c\u8907\u96d1\u3067\u7406\u89e3\u3067\u304d\u306a\u3044<\/p>\n<span class=\"c-balloon__shapes\"><span class=\"c-balloon__before\"><\/span><span class=\"c-balloon__after\"><\/span><\/span><\/div><\/div><\/div><\/div>\n\n<div class=\"swell-block-balloon\"><div class=\"c-balloon -bln-left\" data-col=\"blue\"><div class=\"c-balloon__body -speaking -border-none\"><div class=\"c-balloon__text\">\n<p>TCP\/IP\u3068\u306f\u5177\u4f53\u7684\u306b\u4f55\u3092\u6307\u3057\u3066\u3044\u308b\u306e<\/p>\n<span class=\"c-balloon__shapes\"><span class=\"c-balloon__before\"><\/span><span class=\"c-balloon__after\"><\/span><\/span><\/div><\/div><\/div><\/div>\n\n<div class=\"swell-block-balloon\"><div class=\"c-balloon -bln-left\" data-col=\"blue\"><div class=\"c-balloon__body -speaking -border-none\"><div class=\"c-balloon__text\">\n<p>\u968e\u5c64\u30e2\u30c7\u30eb\u306e\u5f79\u5272\u304c\u899a\u3048\u3089\u308c\u306a\u3044<\/p>\n<span class=\"c-balloon__shapes\"><span class=\"c-balloon__before\"><\/span><span class=\"c-balloon__after\"><\/span><\/span><\/div><\/div><\/div><\/div>\n\n\n<p>\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u3092\u5229\u7528\u3059\u308b\u4e0a\u3067\u3001TCP\/IP\u306e\u7406\u89e3\u306f\u907f\u3051\u3066\u901a\u308c\u307e\u305b\u3093\u3002\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u7528\u8a9e\u306f\u5c02\u9580\u6027\u304c\u9ad8\u304f\u3001\u521d\u5fc3\u8005\u304c\u72ec\u5b66\u3067\u5b66\u307c\u3046\u3068\u3059\u308b\u3068\u3001\u76ee\u306b\u898b\u3048\u306a\u3044\u901a\u4fe1\u306e\u6d41\u308c\u3092\u30a4\u30e1\u30fc\u30b8\u3067\u304d\u305a\u306b\u632b\u6298\u3059\u308b\u30b1\u30fc\u30b9\u304c\u975e\u5e38\u306b\u591a\u3044\u3067\u3059\u3002<\/p>\n\n\n\n<p><strong><span class=\"swl-marker mark_yellow\"><span class=\"swl-inline-color has-swl-deep-01-color\">TCP\/IP\u306f\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u3067\u901a\u4fe1\u3092\u304a\u3053\u306a\u3046\u305f\u3081\u306e\u5171\u901a\u30eb\u30fc\u30eb\u3067\u3042\u308b<\/span><\/span><\/strong>\u305f\u3081\u3001\u7279\u306bIT\u30a8\u30f3\u30b8\u30cb\u30a2\u3068\u3057\u3066\u6d3b\u8e8d\u3057\u305f\u3044\u5834\u5408\u306f\u899a\u3048\u3066\u304a\u304f\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u521d\u5fc3\u8005\u3067\u3082\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u5168\u4f53\u50cf\u3092\u628a\u63e1\u3067\u304d\u308b\u3088\u3046\u306b\u3001TCP\/IP\u306e\u57fa\u672c\u6982\u5ff5\u304b\u30894\u3064\u306e\u968e\u5c64\u30e2\u30c7\u30eb\u306e\u5f79\u5272\u307e\u3067\u3092\u56f3\u89e3\u3092\u4ea4\u3048\u3066\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"is-style-icon_announce\">\u8a18\u4e8b\u3092\u8aad\u3081\u3070\u3001Web\u30b5\u30a4\u30c8\u304c\u8868\u793a\u3055\u308c\u308b\u4ed5\u7d44\u307f\u3084\u30e1\u30fc\u30eb\u304c\u5c4a\u304f\u7406\u5c48\u3092\u3001\u81ea\u5206\u306e\u8a00\u8449\u3067\u8aac\u660e\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">TCP\/IP\u3068\u306f\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u3067\u901a\u4fe1\u3092\u884c\u3046\u305f\u3081\u306e\u5171\u901a\u30eb\u30fc\u30eb<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img decoding=\"async\" width=\"1024\" height=\"572\" src=\"https:\/\/venu-sys.co.jp\/knowledge\/wp-content\/uploads\/sites\/6\/2025\/12\/unnamed-38-1024x572.jpg\" alt=\"TCP\/IP\u306e\u753b\u50cf\" class=\"wp-image-186\" style=\"width:640px\" srcset=\"https:\/\/venu-sys.co.jp\/knowledge\/wp-content\/uploads\/sites\/6\/2025\/12\/unnamed-38-1024x572.jpg 1024w, https:\/\/venu-sys.co.jp\/knowledge\/wp-content\/uploads\/sites\/6\/2025\/12\/unnamed-38-300x167.jpg 300w, https:\/\/venu-sys.co.jp\/knowledge\/wp-content\/uploads\/sites\/6\/2025\/12\/unnamed-38-768x429.jpg 768w, https:\/\/venu-sys.co.jp\/knowledge\/wp-content\/uploads\/sites\/6\/2025\/12\/unnamed-38-1536x857.jpg 1536w, https:\/\/venu-sys.co.jp\/knowledge\/wp-content\/uploads\/sites\/6\/2025\/12\/unnamed-38-2048x1143.jpg 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>TCP\/IP\u306f\u3001\u4e16\u754c\u4e2d\u306e\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u304c\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u901a\u3058\u3066\u901a\u4fe1\u3059\u308b\u305f\u3081\u306e\u5171\u901a\u30eb\u30fc\u30eb\u3067\u3059\u3002\u5c02\u9580\u7528\u8a9e\u3067\u306f\u300c\u30d7\u30ed\u30c8\u30b3\u30eb\u300d\u3068\u547c\u3073\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong><span class=\"swl-marker mark_yellow\"><span class=\"swl-inline-color has-swl-deep-01-color\">\u7570\u306a\u308b\u30e1\u30fc\u30ab\u30fc\u306ePC\u3084\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u304c\u76f8\u4e92\u306b\u901a\u4fe1\u3067\u304d\u308b\u306e\u306f\u3001\u5168\u54e1\u304cTCP\/IP\u3068\u3044\u3046\u30eb\u30fc\u30eb\u306b\u5f93\u3063\u3066\u3044\u308b\u305f\u3081<\/span><\/span><\/strong>\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u8a00\u8a9e\u304c\u7570\u306a\u308b\u4eba\u3005\u304c\u300c\u82f1\u8a9e\u300d\u3092\u5171\u901a\u8a9e\u3068\u3057\u3066\u8a71\u3059\u69d8\u5b50\u3092\u30a4\u30e1\u30fc\u30b8\u3057\u3066\u304f\u3060\u3055\u3044\u3002TCP\/IP\u306f\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u754c\u306e\u5171\u901a\u8a00\u8a9e\u3068\u3044\u3048\u307e\u3059\u3002<\/p>\n\n\n\n<p>TCP\/IP\u306f\u7279\u5b9a\u306e\u6280\u8853\u3092\u6307\u3059\u8a00\u8449\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002TCP\uff08Transmission Control Protocol\uff09\u3068IP\uff08Internet Protocol\uff09\u3068\u3044\u30462\u3064\u306e\u4e3b\u8981\u306a\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u4e2d\u5fc3\u3068\u3057\u305f\u3001\u8907\u6570\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u96c6\u307e\u308a\u3092\u6307\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"is-style-icon_announce\">TCP\/IP\u306e\u304a\u304b\u3052\u3067\u3001\u79c1\u305f\u3061\u306fOS\u3084\u30c7\u30d0\u30a4\u30b9\u306e\u9055\u3044\u3092\u610f\u8b58\u305b\u305a\u306b\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u3092\u5229\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-6458210138304151\"\r\n     crossorigin=\"anonymous\"><\/script>\r\n<!-- \u6a2a\u9577 -->\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:inline-block;width:728px;height:150px\"\r\n     data-ad-client=\"ca-pub-6458210138304151\"\r\n     data-ad-slot=\"3619347934\"><\/ins>\r\n<script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script>\n\n\n\n<h2 class=\"wp-block-heading\">TCP\/IP\u306e4\u968e\u5c64\u30e2\u30c7\u30eb\u3068\u305d\u308c\u305e\u308c\u306e\u5f79\u5272<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img decoding=\"async\" width=\"1024\" height=\"572\" src=\"https:\/\/venu-sys.co.jp\/knowledge\/wp-content\/uploads\/sites\/6\/2025\/12\/unnamed-39-1024x572.jpg\" alt=\"TCP\/IP\u306e4\u968e\u5c64\u30e2\u30c7\u30eb\u3068\u305d\u308c\u305e\u308c\u306e\u5f79\u5272\" class=\"wp-image-187\" style=\"width:640px\" srcset=\"https:\/\/venu-sys.co.jp\/knowledge\/wp-content\/uploads\/sites\/6\/2025\/12\/unnamed-39-1024x572.jpg 1024w, https:\/\/venu-sys.co.jp\/knowledge\/wp-content\/uploads\/sites\/6\/2025\/12\/unnamed-39-300x167.jpg 300w, https:\/\/venu-sys.co.jp\/knowledge\/wp-content\/uploads\/sites\/6\/2025\/12\/unnamed-39-768x429.jpg 768w, https:\/\/venu-sys.co.jp\/knowledge\/wp-content\/uploads\/sites\/6\/2025\/12\/unnamed-39-1536x857.jpg 1536w, https:\/\/venu-sys.co.jp\/knowledge\/wp-content\/uploads\/sites\/6\/2025\/12\/unnamed-39-2048x1143.jpg 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>TCP\/IP\u306f\u3001\u4ee5\u4e0b\u306e4\u968e\u5c64\u306b\u308f\u3051\u3089\u308c\u3066\u304a\u308a\u3001\u305d\u308c\u305e\u308c\u5f79\u5272\u304c\u7570\u306a\u308b\u306e\u304c\u7279\u5fb4\u3067\u3059\u3002<\/p>\n\n\n\n<div class=\"swell-block-capbox cap_box is-style-onborder_ttl2\"><div class=\"cap_box_ttl\" data-has-icon=\"1\"><svg height=\"1em\" width=\"1em\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" aria-hidden=\"true\" viewBox=\"0 0 48 48\"><path d=\"M32 46.5H16c-1.1 0-2-.9-2-2s.9-2 2-2h16c1.1 0 2 .9 2 2s-.9 2-2 2zM33.3 18.6c-.7 0-1.3-.5-1.5-1.2-.7-3.2-3.2-5.7-6.4-6.3-.8-.1-1.4-.9-1.2-1.7s.9-1.4 1.7-1.2c4.4.8 8 4.2 8.9 8.6.2.8-.4 1.6-1.2 1.8h-.3z\"><\/path><path d=\"M30 40.5H18c-2.2 0-4-1.8-4-4v-1.6c0-.6-.3-1.1-.8-1.5C8.4 29.8 5.7 24 6 18c.5-9.1 8-16.6 17.1-17C29 .8 34.5 3.2 38.2 8c1.8 2.3 3 5.1 3.5 7.9 1.1 6.8-1.5 13.3-6.9 17.4-.6.4-.9 1-.9 1.7v1.5c.1 2.2-1.7 4-3.9 4zM23.3 5c-7.1.3-12.9 6.2-13.3 13.2-.2 4.7 1.8 9.1 5.6 11.9 1.5 1.1 2.4 2.9 2.4 4.7v.6c0 .6.4 1 1 1h10c.6 0 1-.4 1-1V35c0-1.9.9-3.7 2.5-4.8 4.3-3.2 6.3-8.5 5.3-13.9-.4-2-1.2-3.8-2.4-5.4-3-4-7.4-6.1-12.1-5.9z\"><\/path><\/svg><span>TCP\/IP\u306e4\u968e\u5c64\u30e2\u30c7\u30eb<\/span><\/div><div class=\"cap_box_content\">\n<ul class=\"wp-block-list is-style-check_list\">\n<li><a href=\"#toc1\">\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5c64<\/a><\/li>\n\n\n\n<li><a href=\"#toc2\">\u30c8\u30e9\u30f3\u30b9\u30dd\u30fc\u30c8\u5c64<\/a><\/li>\n\n\n\n<li><a href=\"#toc3\">\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u5c64<\/a><\/li>\n\n\n\n<li><a href=\"#toc4\">\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u5c64<\/a><\/li>\n<\/ul>\n<\/div><\/div>\n\n\n\n<figure class=\"wp-block-table\"><table style=\"font-size:12px;\" class=\"has-fixed-layout\"><thead><tr><td><strong>\u968e\u5c64<\/strong><\/td><td><strong>\u540d\u79f0<\/strong><\/td><td><strong>\u4e3b\u306a\u5f79\u5272<\/strong><\/td><td><strong>\u4ee3\u8868\u7684\u306a\u30d7\u30ed\u30c8\u30b3\u30eb<\/strong><\/td><\/tr><\/thead><tbody><tr><td>\u7b2c4\u5c64<\/td><td>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5c64<\/td><td>\u30b5\u30fc\u30d3\u30b9\u306b\u5fdc\u3058\u305f\u30c7\u30fc\u30bf\u5f62\u5f0f\u306e\u6c7a\u5b9a<\/td><td>HTTP, SMTP, DNS<\/td><\/tr><tr><td>\u7b2c3\u5c64<\/td><td>\u30c8\u30e9\u30f3\u30b9\u30dd\u30fc\u30c8\u5c64<\/td><td>\u901a\u4fe1\u306e\u4fe1\u983c\u6027\u78ba\u4fdd\u30fb\u5b9b\u5148\u30a2\u30d7\u30ea\u306e\u7279\u5b9a<\/td><td>TCP, UDP<\/td><\/tr><tr><td>\u7b2c2\u5c64<\/td><td>\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u5c64<\/td><td>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4e0a\u306e\u7d4c\u8def\u9078\u629e\uff08\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\uff09<\/td><td>IP, ICMP<\/td><\/tr><tr><td>\u7b2c1\u5c64<\/td><td>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u5c64<\/td><td>\u7269\u7406\u7684\u306a\u30c7\u30fc\u30bf\u306e\u4f1d\u9001\uff08\u96fb\u6c17\u30fb\u5149\u4fe1\u53f7\uff09<\/td><td>Ethernet, Wi-Fi<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"toc1\">\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5c64\uff08\u7b2c4\u5c64\uff09 | Web\u95b2\u89a7\u3084\u30e1\u30fc\u30eb\u306a\u3069\u300c\u30a2\u30d7\u30ea\u72ec\u81ea\u306e\u30b5\u30fc\u30d3\u30b9\u300d\u3092\u63d0\u4f9b<\/h3>\n\n\n\n<p>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5c64\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u76f4\u63a5\u64cd\u4f5c\u3059\u308b\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3068\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u6a4b\u6e21\u3057\u3059\u308b\u5f79\u5272\u3092\u62c5\u3046\u5c64\u3067\u3059\u3002\u30c7\u30fc\u30bf\u306e\u5f62\u5f0f\u3084\u3084\u308a\u53d6\u308a\u306e\u624b\u9806\u3092\u6c7a\u5b9a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>Web\u30b5\u30a4\u30c8\u3092\u8868\u793a\u3059\u308b\u306a\u3089HTTP\u3001\u30e1\u30fc\u30eb\u3092\u9001\u53d7\u4fe1\u3059\u308b\u306a\u3089SMTP\u3084POP3\u3068\u3044\u3046\u30eb\u30fc\u30eb\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<strong><span class=\"swl-marker mark_yellow\"><span class=\"swl-inline-color has-swl-deep-01-color\">\u6587\u5b57\u30c7\u30fc\u30bf\u3084\u753b\u50cf\u30c7\u30fc\u30bf\u3092\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304c\u7406\u89e3\u3067\u304d\u308b\u5f62\u306b\u6574\u3048\u308b\u306e\u304c\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5c64\u306e\u4ed5\u4e8b<\/span><\/span><\/strong>\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"is-style-icon_announce\">\u30e6\u30fc\u30b6\u30fc\u306b\u8fd1\u3044\u90e8\u5206\u306e\u51e6\u7406\u3092\u53d7\u3051\u6301\u3064\u305f\u3081\u3001\u79c1\u305f\u3061\u304c\u6700\u3082\u8eab\u8fd1\u306b\u611f\u3058\u308b\u968e\u5c64\u3068\u3044\u3048\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"toc2\">\u30c8\u30e9\u30f3\u30b9\u30dd\u30fc\u30c8\u5c64\uff08\u7b2c3\u5c64\uff09 | \u30c7\u30fc\u30bf\u306e\u300c\u4fe1\u983c\u6027\u300d\u3092\u78ba\u4fdd\u3057\u3001\u9069\u5207\u306a\u5b9b\u5148\u30a2\u30d7\u30ea\u3078\u632f\u308a\u5206\u3051\u308b<\/h3>\n\n\n\n<p>\u30c8\u30e9\u30f3\u30b9\u30dd\u30fc\u30c8\u5c64\u306f\u3001\u30c7\u30fc\u30bf\u304c\u76f8\u624b\u306b\u6b63\u3057\u304f\u5c4a\u304f\u3088\u3046\u306b\u5236\u5fa1\u3059\u308b\u5f79\u5272\u3092\u62c5\u3046\u5c64\u3067\u3059\u3002<strong><span class=\"swl-marker mark_yellow\"><span class=\"swl-inline-color has-swl-deep-01-color\">\u901a\u4fe1\u306e\u54c1\u8cea\u3092\u7ba1\u7406\u3059\u308b\u53f8\u4ee4\u5854\u306e\u3088\u3046\u306a\u5b58\u5728<\/span><\/span><\/strong>\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u5927\u304d\u306a\u30c7\u30fc\u30bf\u3092\u5c0f\u3055\u306a\u584a\uff08\u30d1\u30b1\u30c3\u30c8\uff09\u306b\u5206\u5272\u3057\u3001\u756a\u53f7\u3092\u632f\u3063\u3066\u9001\u308a\u51fa\u3057\u307e\u3059\u3002\u53d7\u3051\u53d6\u308a\u5074\u3067\u6b20\u843d\u304c\u3042\u308c\u3070\u518d\u9001\u3092\u8981\u6c42\u3057\u3001\u30d0\u30e9\u30d0\u30e9\u306b\u306a\u3063\u305f\u30c7\u30fc\u30bf\u3092\u5143\u306e\u9806\u756a\u306b\u7d44\u307f\u7acb\u3066\u76f4\u3059\u306e\u304c\u4e3b\u306a\u5f79\u5272\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u307e\u305f\u3001\u30dd\u30fc\u30c8\u756a\u53f7\u3092\u7528\u3044\u3066\u3001\u30c7\u30fc\u30bf\u304cWeb\u30d6\u30e9\u30a6\u30b6\u5411\u3051\u304b\u30e1\u30fc\u30eb\u30bd\u30d5\u30c8\u5411\u3051\u304b\u3092\u5224\u5225\u3057\u307e\u3059\u3002\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u5185\u3067\u306e\u6b63\u78ba\u306a\u300c\u90e8\u5c4b\u5272\u308a\u300d\u3092\u884c\u3046\u3053\u3068\u3067\u3001\u8aa4\u914d\u3092\u9632\u3044\u3067\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"toc3\">\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u5c64\uff08\u7b2c2\u5c64\uff09 | IP\u30a2\u30c9\u30ec\u30b9\u3092\u5143\u306b\u300c\u76ee\u7684\u5730\u307e\u3067\u306e\u30eb\u30fc\u30c8\uff08\u7d4c\u8def\uff09\u300d\u3092\u6c7a\u5b9a\u3059\u308b<\/h3>\n\n\n\n<p>\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u5c64\u306f\u3001\u5e83\u5927\u306a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u4e2d\u304b\u3089\u76ee\u7684\u5730\u307e\u3067\u30c7\u30fc\u30bf\u3092\u5c4a\u3051\u308b\u305f\u3081\u306e\u7d4c\u8def\u3092\u5236\u5fa1\u3057\u307e\u3059\u3002<strong><span class=\"swl-marker mark_yellow\"><span class=\"swl-inline-color has-swl-deep-01-color\">\u90f5\u4fbf\u914d\u9054\u306b\u304a\u3051\u308b\u4f4f\u6240\u306e\u78ba\u8a8d\u3068\u4ed5\u5206\u3051\u306e\u5de5\u7a0b\u306b\u8a72\u5f53\u3059\u308b<\/span><\/span><\/strong>\u3067\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<p>IP\u30a2\u30c9\u30ec\u30b9\u3068\u3044\u3046\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4e0a\u306e\u4f4f\u6240\u3092\u4f7f\u3044\u3001\u30eb\u30fc\u30bf\u30fc\u3068\u3044\u3046\u6a5f\u5668\u304c\u6700\u9069\u306a\u30eb\u30fc\u30c8\u3092\u9078\u629e\u3057\u307e\u3059\u3002\u4e16\u754c\u4e2d\u306e\u30b5\u30fc\u30d0\u30fc\u3078\u30c7\u30fc\u30bf\u3092\u5c4a\u3051\u308b\u305f\u3081\u306e\u300c\u5730\u56f3\u300d\u3068\u300c\u30ca\u30d3\u30b2\u30fc\u30b7\u30e7\u30f3\u300d\u3092\u63d0\u4f9b\u3059\u308b\u5f79\u5272\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u5b9b\u5148\u306e\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u304c\u3069\u3053\u306b\u3042\u308b\u304b\u3092\u7279\u5b9a\u3057\u3001\u30d1\u30b1\u30c3\u30c8\u3092\u4e2d\u7d99\u3057\u307e\u3059\u3002\u30c7\u30fc\u30bf\u304c\u6700\u7d42\u7684\u306a\u76ee\u7684\u5730\u306b\u305f\u3069\u308a\u7740\u3051\u308b\u306e\u306f\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u5c64\u306e\u50cd\u304d\u306e\u304a\u304b\u3052\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"toc4\">\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u5c64\uff08\u7b2c1\u5c64\uff09 | \u30c7\u30fc\u30bf\u3092\u300c\u96fb\u6c17\u4fe1\u53f7\u3084\u5149\u300d\u306b\u5909\u63db\u3057\u3066\u96a3\u63a5\u6a5f\u5668\u3078\u9001\u308b<\/h3>\n\n\n\n<p>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u5c64\u306f\u3001\u30c7\u30fc\u30bf\u3092\u7269\u7406\u7684\u306a\u4fe1\u53f7\u306b\u5909\u63db\u3057\u3066\u3001LAN\u30b1\u30fc\u30d6\u30eb\u3084\u96fb\u6ce2\u3067\u9001\u4fe1\u3059\u308b\u5f79\u5272\u3092\u62c5\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u304c\u6271\u3046\u300c0\u300d\u3068\u300c1\u300d\u306e\u30c7\u30b8\u30bf\u30eb\u4fe1\u53f7\u3092\u3001\u96fb\u6c17\u306e\u5f37\u5f31\u3084\u5149\u306e\u70b9\u6ec5\u3001\u7121\u7dda\u96fb\u6ce2\u306b\u5909\u63db\u3057\u307e\u3059\u3002<strong><span class=\"swl-marker mark_yellow\"><span class=\"swl-inline-color has-swl-deep-01-color\">\u96a3\u308a\u5408\u3063\u305f\u6a5f\u5668\u540c\u58eb\u3067\u30c7\u30fc\u30bf\u3092\u78ba\u5b9f\u306b\u53d7\u3051\u6e21\u3057\u3059\u308b\u3053\u3068\u304c\u4e3b\u306a\u5f79\u5272<\/span><\/span><\/strong>\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\uff08\u6709\u7ddaLAN\uff09\u3084Wi-Fi\u3068\u3044\u3063\u305f\u7269\u7406\u7684\u306a\u898f\u683c\u304c\u3053\u3053\u306b\u8a72\u5f53\u3057\u307e\u3059\u3002\u3069\u308c\u307b\u3069\u9ad8\u5ea6\u306a\u4ed5\u7d44\u307f\u304c\u3042\u3063\u3066\u3082\u3001\u7269\u7406\u7684\u306b\u4fe1\u53f7\u304c\u4f1d\u308f\u3089\u306a\u3051\u308c\u3070\u901a\u4fe1\u306f\u6210\u7acb\u3057\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-6458210138304151\"\r\n     crossorigin=\"anonymous\"><\/script>\r\n<!-- \u6a2a\u9577 -->\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:inline-block;width:728px;height:150px\"\r\n     data-ad-client=\"ca-pub-6458210138304151\"\r\n     data-ad-slot=\"3619347934\"><\/ins>\r\n<script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script>\n\n\n\n<h2 class=\"wp-block-heading\">\u3010\u73fe\u5834\u306e\u30ea\u30a2\u30eb\u3011TCP\/IP\u306f\u3069\u306e\u3088\u3046\u306a\u5834\u9762\u3067\u4f7f\u308f\u308c\u308b\uff1f<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img decoding=\"async\" width=\"1024\" height=\"572\" src=\"https:\/\/venu-sys.co.jp\/knowledge\/wp-content\/uploads\/sites\/6\/2025\/12\/unnamed-40-1024x572.jpg\" alt=\"IT\u73fe\u5834\u306e\u5171\u901a\u8a00\u8a9e\u3068\u3057\u3066\u4f7f\u308f\u308c\u308b\" class=\"wp-image-188\" style=\"width:640px\" srcset=\"https:\/\/venu-sys.co.jp\/knowledge\/wp-content\/uploads\/sites\/6\/2025\/12\/unnamed-40-1024x572.jpg 1024w, https:\/\/venu-sys.co.jp\/knowledge\/wp-content\/uploads\/sites\/6\/2025\/12\/unnamed-40-300x167.jpg 300w, https:\/\/venu-sys.co.jp\/knowledge\/wp-content\/uploads\/sites\/6\/2025\/12\/unnamed-40-768x429.jpg 768w, https:\/\/venu-sys.co.jp\/knowledge\/wp-content\/uploads\/sites\/6\/2025\/12\/unnamed-40-1536x857.jpg 1536w, https:\/\/venu-sys.co.jp\/knowledge\/wp-content\/uploads\/sites\/6\/2025\/12\/unnamed-40-2048x1143.jpg 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>TCP\/IP\u306f\u3001IT\u73fe\u5834\u306e\u3042\u3089\u3086\u308b\u30b7\u30fc\u30f3\u3067\u300c\u5171\u901a\u8a00\u8a9e\u300d\u3068\u3057\u3066\u6a5f\u80fd\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>Web\u30a8\u30f3\u30b8\u30cb\u30a2\u304c\u30d6\u30e9\u30a6\u30b6\u306e\u8868\u793a\u901f\u5ea6\u3092\u6539\u5584\u3059\u308b\u969b\u3084\u3001\u30a4\u30f3\u30d5\u30e9\u30a8\u30f3\u30b8\u30cb\u30a2\u304c<strong><span class=\"swl-marker mark_yellow\"><span class=\"swl-inline-color has-swl-deep-01-color\">\u901a\u4fe1\u969c\u5bb3\u306e\u539f\u56e0\u3092\u7279\u5b9a\u3059\u308b\u969b\u3001TCP\/IP\u306b\u6cbf\u3063\u3066\u5207\u308a\u5206\u3051\u3092\u304a\u3053\u306a\u3044\u307e\u3059<\/span><\/span><\/strong>\u3002<\/p>\n\n\n\n<p class=\"is-style-icon_pen\">\u4f8b\uff1aWeb\u30b5\u30a4\u30c8\u304c\u95b2\u89a7\u3067\u304d\u306a\u3044\u5834\u5408\u3001\u307e\u305a\u7269\u7406\u7684\u306a\u65ad\u7dda\uff08\u7b2c1\u5c64\uff09\u3092\u7591\u3044\u3001\u6b21\u306bIP\u8a2d\u5b9a\uff08\u7b2c2\u5c64\uff09\u3001\u305d\u3057\u3066\u30dd\u30fc\u30c8\u756a\u53f7\u306e\u958b\u653e\u72b6\u6cc1\uff08\u7b2c3\u5c64\uff09\u3068\u3044\u3046\u9806\u5e8f\u3067\u8abf\u67fb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u307e\u305f\u3001\u30af\u30e9\u30a6\u30c9\u69cb\u7bc9\u3084\u30b5\u30fc\u30d0\u30fc\u8a2d\u5b9a\u3067\u3082\u3001IP\u30a2\u30c9\u30ec\u30b9\u3084\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u77e5\u8b58\u306f\u4e0d\u53ef\u6b20\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u4ed5\u7d44\u307f\u3092\u8ad6\u7406\u7684\u306b\u7406\u89e3\u3057\u3066\u3044\u308b\u3053\u3068\u3067\u3001\u76ee\u306b\u898b\u3048\u306a\u3044\u901a\u4fe1\u30c8\u30e9\u30d6\u30eb\u306b\u5bfe\u3057\u3066\u3001\u6839\u62e0\u3092\u6301\u3063\u305f\u8fc5\u901f\u306a\u5bfe\u5fdc\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-6458210138304151\"\r\n     crossorigin=\"anonymous\"><\/script>\r\n<!-- \u6a2a\u9577 -->\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:inline-block;width:728px;height:150px\"\r\n     data-ad-client=\"ca-pub-6458210138304151\"\r\n     data-ad-slot=\"3619347934\"><\/ins>\r\n<script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script>\n\n\n\n<h2 class=\"wp-block-heading\">TCP\/IP\u306b\u95a2\u3059\u308b\u3088\u304f\u3042\u308b\u8cea\u554f<\/h2>\n\n\n\n<div class=\"swell-block-faq\" data-q=\"fill-main\" data-a=\"col-text\">\n<div class=\"swell-block-faq__item\"><h3 class=\"faq_q\">OSI\u53c2\u7167\u30e2\u30c7\u30eb\u3068\u306e\u9055\u3044\u306f\uff1f<\/h3><div class=\"faq_a\">\n<p>OSI\u53c2\u7167\u30e2\u30c7\u30eb\u306f\u3001<strong><span class=\"swl-marker mark_yellow\"><span class=\"swl-inline-color has-swl-deep-01-color\">\u56fd\u969b\u6a19\u6e96\u5316\u6a5f\u69cb\uff08ISO\uff09\u304c\u7b56\u5b9a\u3057\u305f7\u968e\u5c64\u306e\u7406\u8ad6\u7684\u306a\u30e2\u30c7\u30eb<\/span><\/span><\/strong>\u3067\u3059\u3002\u4e00\u65b9\u3001TCP\/IP\u306f\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306e\u666e\u53ca\u3068\u3068\u3082\u306b\u5b9f\u8cea\u7684\u306a\u6a19\u6e96\u3068\u306a\u3063\u305f4\u968e\u5c64\u306e\u5b9f\u7528\u7684\u306a\u30e2\u30c7\u30eb\u3067\u3059\u3002<\/p>\n\n\n\n<p>OSI\u53c2\u7167\u30e2\u30c7\u30eb\u306f\u6559\u80b2\u3084\u8a2d\u8a08\u306e\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u3068\u3057\u3066\u512a\u308c\u3066\u3044\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u5b9f\u969b\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u6a5f\u5668\u3084\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u591a\u304f\u306fTCP\/IP\u306e\u69cb\u9020\u306b\u57fa\u3065\u3044\u3066\u4f5c\u3089\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table style=\"font-size:12px;\" class=\"has-fixed-layout\"><thead><tr><td><strong>\u6bd4\u8f03\u9805\u76ee<\/strong><\/td><td><strong>OSI\u53c2\u7167\u30e2\u30c7\u30eb<\/strong><\/td><td><strong>TCP\/IP\u30e2\u30c7\u30eb<\/strong><\/td><\/tr><\/thead><tbody><tr><td>\u968e\u5c64\u6570<\/td><td>7\u968e\u5c64<\/td><td>4\u968e\u5c64<\/td><\/tr><tr><td>\u7b56\u5b9a\u306e\u76ee\u7684<\/td><td>\u901a\u4fe1\u6a5f\u80fd\u306e\u6a19\u6e96\u5316\uff08\u7406\u8ad6\uff09<\/td><td>\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u3067\u306e\u5b9f\u7528\u5316\uff08\u5b9f\u88c5\uff09<\/td><\/tr><tr><td>\u73fe\u72b6<\/td><td>\u5b66\u7fd2\u7528\u306e\u30e2\u30c7\u30eb\u3068\u3057\u3066\u5229\u7528<\/td><td>\u73fe\u4ee3\u901a\u4fe1\u306e\u4e8b\u5b9f\u4e0a\u306e\u6a19\u6e96<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div><\/div>\n\n\n\n<div class=\"swell-block-faq__item\"><h3 class=\"faq_q\">TCP\u3068UDP\u306e\u9055\u3044\u306f\uff1f<\/h3><div class=\"faq_a\">\n<p>TCP\u3068UDP\u306f\u3044\u305a\u308c\u3082\u30c8\u30e9\u30f3\u30b9\u30dd\u30fc\u30c8\u5c64\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3059\u304c\u3001\u901a\u4fe1\u306e\u4f5c\u6cd5\u304c\u5927\u304d\u304f\u7570\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>TCP\u306f\u300c\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u578b\u300d\u3068\u547c\u3070\u308c\u3001\u76f8\u624b\u3068\u9023\u7d61\u3092\u53d6\u308a\u5408\u3063\u3066\u304b\u3089\u901a\u4fe1\u3092\u958b\u59cb\u3057\u307e\u3059\u3002<strong>\u30c7\u30fc\u30bf\u306e\u629c\u3051\u6f0f\u308c\u3092\u30c1\u30a7\u30c3\u30af\u3057\u3001\u5931\u6557\u3059\u308c\u3070\u518d\u9001\u3059\u308b\u305f\u3081\u3001\u4fe1\u983c\u6027\u304c\u975e\u5e38\u306b\u9ad8\u3044\u306e\u304c\u7279\u5fb4<\/strong>\u3067\u3059\u3002<\/p>\n\n\n\n<p>UDP\u306f\u300c\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u30ec\u30b9\u578b\u300d\u3068\u547c\u3070\u308c\u3001\u76f8\u624b\u306e\u72b6\u614b\u3092\u78ba\u8a8d\u305b\u305a\u306b\u4e00\u65b9\u7684\u306b\u30c7\u30fc\u30bf\u3092\u9001\u308a\u4ed8\u3051\u307e\u3059\u3002<strong>\u78ba\u8a8d\u4f5c\u696d\u3092\u7701\u304f\u5206\u3001\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u6027\u306b\u512a\u308c\u3066\u3044\u307e\u3059<\/strong>\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table style=\"font-size:12px;\" class=\"has-fixed-layout\"><thead><tr><td><strong>\u7279\u5fb4<\/strong><\/td><td><strong>TCP<\/strong><\/td><td><strong>UDP<\/strong><\/td><\/tr><\/thead><tbody><tr><td>\u4fe1\u983c\u6027<\/td><td>\u9ad8\u3044\uff08\u518d\u9001\u5236\u5fa1\u3042\u308a\uff09<\/td><td>\u4f4e\u3044\uff08\u9001\u308a\u3063\u3071\u306a\u3057\uff09<\/td><\/tr><tr><td>\u901f\u5ea6<\/td><td>\u9045\u3044\uff08\u78ba\u8a8d\u4f5c\u696d\u304c\u5fc5\u8981\uff09<\/td><td>\u901f\u3044\uff08\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u304c\u5c11\u306a\u3044\uff09<\/td><\/tr><tr><td>\u4e3b\u306a\u7528\u9014<\/td><td>Web\u95b2\u89a7\u3001\u30e1\u30fc\u30eb\u3001\u30d5\u30a1\u30a4\u30eb\u8ee2\u9001<\/td><td>\u52d5\u753b\u914d\u4fe1\u3001\u30aa\u30f3\u30e9\u30a4\u30f3\u30b2\u30fc\u30e0\u3001\u97f3\u58f0\u901a\u8a71<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div><\/div>\n\n\n\n<div class=\"swell-block-faq__item\"><h3 class=\"faq_q\">TCP\u3068HTTP\u306e\u9055\u3044\u306f\uff1f<\/h3><div class=\"faq_a\">\n<p>TCP\u3068HTTP\u306f\u3001\u5f79\u5272\u306e\u968e\u5c64\u304c\u7570\u306a\u308a\u307e\u3059\u3002<strong><span class=\"swl-marker mark_yellow\"><span class=\"swl-inline-color has-swl-deep-01-color\">HTTP\u306f\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5c64\uff08\u7b2c4\u5c64\uff09\u3067\u3042\u308a\u3001TCP\u306f\u30c8\u30e9\u30f3\u30b9\u30dd\u30fc\u30c8\u5c64\uff08\u7b2c3\u5c64\uff09\u306b\u4f4d\u7f6e<\/span><\/span><\/strong>\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>HTTP\u306f\u300c\u3069\u3093\u306a\u30c7\u30fc\u30bf\u3092\u8981\u6c42\u3057\u3001\u3069\u3093\u306a\u5f62\u5f0f\u3067\u8868\u793a\u3059\u308b\u304b\u300d\u3068\u3044\u3046\u5185\u5bb9\u3092\u6c7a\u3081\u307e\u3059\u3002\u5bfe\u3057\u3066TCP\u306f\u3001\u305d\u306eHTTP\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u30d0\u30e9\u30d0\u30e9\u306b\u3057\u3066\u3001\u76f8\u624b\u306b\u78ba\u5b9f\u306b\u5c4a\u3051\u308b\u305f\u3081\u306e\u8f38\u9001\u624b\u6bb5\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>Web\u30b5\u30a4\u30c8\u3092\u95b2\u89a7\u3059\u308b\u969b\u306f\u3001HTTP\u304c\u4f5c\u6210\u3057\u305f\u30b3\u30f3\u30c6\u30f3\u30c4\u3092TCP\u304c\u904b\u3076\u3068\u3044\u3046\u5354\u529b\u95a2\u4fc2\u304c\u7bc9\u304b\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"is-style-icon_announce\">\u30c8\u30e9\u30c3\u30af\uff08TCP\uff09\u306b\u7a4d\u307e\u308c\u3066\u3044\u308b\u8377\u7269\uff08HTTP\uff09\u3068\u3044\u3046\u95a2\u4fc2\u3067\u7406\u89e3\u3059\u308b\u3068\u5206\u304b\u308a\u3084\u3059\u3044\u3067\u3059\u3002<\/p>\n<\/div><\/div>\n<\/div>\n<script type=\"application\/ld+json\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@id\":\"#FAQContents\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"OSI\u53c2\u7167\u30e2\u30c7\u30eb\u3068\u306e\u9055\u3044\u306f\uff1f\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"<p>OSI\u53c2\u7167\u30e2\u30c7\u30eb\u306f\u3001<strong>\u56fd\u969b\u6a19\u6e96\u5316\u6a5f\u69cb\uff08ISO\uff09\u304c\u7b56\u5b9a\u3057\u305f7\u968e\u5c64\u306e\u7406\u8ad6\u7684\u306a\u30e2\u30c7\u30eb<\\\/strong>\u3067\u3059\u3002\u4e00\u65b9\u3001TCP\\\/IP\u306f\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306e\u666e\u53ca\u3068\u3068\u3082\u306b\u5b9f\u8cea\u7684\u306a\u6a19\u6e96\u3068\u306a\u3063\u305f4\u968e\u5c64\u306e\u5b9f\u7528\u7684\u306a\u30e2\u30c7\u30eb\u3067\u3059\u3002<\\\/p><p>OSI\u53c2\u7167\u30e2\u30c7\u30eb\u306f\u6559\u80b2\u3084\u8a2d\u8a08\u306e\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u3068\u3057\u3066\u512a\u308c\u3066\u3044\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u5b9f\u969b\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u6a5f\u5668\u3084\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u591a\u304f\u306fTCP\\\/IP\u306e\u69cb\u9020\u306b\u57fa\u3065\u3044\u3066\u4f5c\u3089\u308c\u3066\u3044\u307e\u3059\u3002<\\\/p><strong>\u6bd4\u8f03\u9805\u76ee<\\\/strong><strong>OSI\u53c2\u7167\u30e2\u30c7\u30eb<\\\/strong><strong>TCP\\\/IP\u30e2\u30c7\u30eb<\\\/strong>\u968e\u5c64\u65707\u968e\u5c644\u968e\u5c64\u7b56\u5b9a\u306e\u76ee\u7684\u901a\u4fe1\u6a5f\u80fd\u306e\u6a19\u6e96\u5316\uff08\u7406\u8ad6\uff09\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u3067\u306e\u5b9f\u7528\u5316\uff08\u5b9f\u88c5\uff09\u73fe\u72b6\u5b66\u7fd2\u7528\u306e\u30e2\u30c7\u30eb\u3068\u3057\u3066\u5229\u7528\u73fe\u4ee3\u901a\u4fe1\u306e\u4e8b\u5b9f\u4e0a\u306e\u6a19\u6e96\"}},{\"@type\":\"Question\",\"name\":\"TCP\u3068UDP\u306e\u9055\u3044\u306f\uff1f\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"<p>TCP\u3068UDP\u306f\u3044\u305a\u308c\u3082\u30c8\u30e9\u30f3\u30b9\u30dd\u30fc\u30c8\u5c64\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3059\u304c\u3001\u901a\u4fe1\u306e\u4f5c\u6cd5\u304c\u5927\u304d\u304f\u7570\u306a\u308a\u307e\u3059\u3002<\\\/p><p>TCP\u306f\u300c\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u578b\u300d\u3068\u547c\u3070\u308c\u3001\u76f8\u624b\u3068\u9023\u7d61\u3092\u53d6\u308a\u5408\u3063\u3066\u304b\u3089\u901a\u4fe1\u3092\u958b\u59cb\u3057\u307e\u3059\u3002<strong>\u30c7\u30fc\u30bf\u306e\u629c\u3051\u6f0f\u308c\u3092\u30c1\u30a7\u30c3\u30af\u3057\u3001\u5931\u6557\u3059\u308c\u3070\u518d\u9001\u3059\u308b\u305f\u3081\u3001\u4fe1\u983c\u6027\u304c\u975e\u5e38\u306b\u9ad8\u3044\u306e\u304c\u7279\u5fb4<\\\/strong>\u3067\u3059\u3002<\\\/p><p>UDP\u306f\u300c\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u30ec\u30b9\u578b\u300d\u3068\u547c\u3070\u308c\u3001\u76f8\u624b\u306e\u72b6\u614b\u3092\u78ba\u8a8d\u305b\u305a\u306b\u4e00\u65b9\u7684\u306b\u30c7\u30fc\u30bf\u3092\u9001\u308a\u4ed8\u3051\u307e\u3059\u3002<strong>\u78ba\u8a8d\u4f5c\u696d\u3092\u7701\u304f\u5206\u3001\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u6027\u306b\u512a\u308c\u3066\u3044\u307e\u3059<\\\/strong>\u3002<\\\/p><strong>\u7279\u5fb4<\\\/strong><strong>TCP<\\\/strong><strong>UDP<\\\/strong>\u4fe1\u983c\u6027\u9ad8\u3044\uff08\u518d\u9001\u5236\u5fa1\u3042\u308a\uff09\u4f4e\u3044\uff08\u9001\u308a\u3063\u3071\u306a\u3057\uff09\u901f\u5ea6\u9045\u3044\uff08\u78ba\u8a8d\u4f5c\u696d\u304c\u5fc5\u8981\uff09\u901f\u3044\uff08\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u304c\u5c11\u306a\u3044\uff09\u4e3b\u306a\u7528\u9014Web\u95b2\u89a7\u3001\u30e1\u30fc\u30eb\u3001\u30d5\u30a1\u30a4\u30eb\u8ee2\u9001\u52d5\u753b\u914d\u4fe1\u3001\u30aa\u30f3\u30e9\u30a4\u30f3\u30b2\u30fc\u30e0\u3001\u97f3\u58f0\u901a\u8a71\"}},{\"@type\":\"Question\",\"name\":\"TCP\u3068HTTP\u306e\u9055\u3044\u306f\uff1f\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"<p>TCP\u3068HTTP\u306f\u3001\u5f79\u5272\u306e\u968e\u5c64\u304c\u7570\u306a\u308a\u307e\u3059\u3002<strong>HTTP\u306f\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5c64\uff08\u7b2c4\u5c64\uff09\u3067\u3042\u308a\u3001TCP\u306f\u30c8\u30e9\u30f3\u30b9\u30dd\u30fc\u30c8\u5c64\uff08\u7b2c3\u5c64\uff09\u306b\u4f4d\u7f6e<\\\/strong>\u3057\u307e\u3059\u3002<\\\/p><p>HTTP\u306f\u300c\u3069\u3093\u306a\u30c7\u30fc\u30bf\u3092\u8981\u6c42\u3057\u3001\u3069\u3093\u306a\u5f62\u5f0f\u3067\u8868\u793a\u3059\u308b\u304b\u300d\u3068\u3044\u3046\u5185\u5bb9\u3092\u6c7a\u3081\u307e\u3059\u3002\u5bfe\u3057\u3066TCP\u306f\u3001\u305d\u306eHTTP\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u30d0\u30e9\u30d0\u30e9\u306b\u3057\u3066\u3001\u76f8\u624b\u306b\u78ba\u5b9f\u306b\u5c4a\u3051\u308b\u305f\u3081\u306e\u8f38\u9001\u624b\u6bb5\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\\\/p><p>Web\u30b5\u30a4\u30c8\u3092\u95b2\u89a7\u3059\u308b\u969b\u306f\u3001HTTP\u304c\u4f5c\u6210\u3057\u305f\u30b3\u30f3\u30c6\u30f3\u30c4\u3092TCP\u304c\u904b\u3076\u3068\u3044\u3046\u5354\u529b\u95a2\u4fc2\u304c\u7bc9\u304b\u308c\u3066\u3044\u307e\u3059\u3002<\\\/p><p>\u30c8\u30e9\u30c3\u30af\uff08TCP\uff09\u306b\u7a4d\u307e\u308c\u3066\u3044\u308b\u8377\u7269\uff08HTTP\uff09\u3068\u3044\u3046\u95a2\u4fc2\u3067\u7406\u89e3\u3059\u308b\u3068\u5206\u304b\u308a\u3084\u3059\u3044\u3067\u3059\u3002<\\\/p>\"}}]}<\/script>\n\n\n\n<script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-6458210138304151\"\r\n     crossorigin=\"anonymous\"><\/script>\r\n<!-- \u6a2a\u9577 -->\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:inline-block;width:728px;height:150px\"\r\n     data-ad-client=\"ca-pub-6458210138304151\"\r\n     data-ad-slot=\"3619347934\"><\/ins>\r\n<script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script>\n\n\n\n<h2 class=\"wp-block-heading\">\u307e\u3068\u3081 | TCP\/IP\u306f\u73fe\u4ee3\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u652f\u3048\u308b\u4e16\u754c\u5171\u901a\u306e\u8a00\u8a9e<\/h2>\n\n\n\n<p>TCP\/IP\u306f\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u901a\u4fe1\u306e\u6839\u5e79\u3092\u652f\u3048\u308b\u6700\u3082\u91cd\u8981\u306a\u30eb\u30fc\u30eb\u3067\u3059\u30024\u3064\u306e\u968e\u5c64\u304c\u305d\u308c\u305e\u308c\u56fa\u6709\u306e\u5f79\u5272\u3092\u679c\u305f\u3059\u3053\u3068\u3067\u3001\u79c1\u305f\u3061\u306f\u4e16\u754c\u4e2d\u3068\u3064\u306a\u304c\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u5b66\u7fd2\u306b\u304a\u3044\u3066\u3001\u968e\u5c64\u3054\u3068\u306e\u5f79\u5272\u3092\u628a\u63e1\u3059\u308b\u3053\u3068\u306f\u3001\u30c8\u30e9\u30d6\u30eb\u539f\u56e0\u306e\u7279\u5b9a\u3084\u65b0\u3057\u3044\u6280\u8853\u306e\u7fd2\u5f97\u306b\u76f4\u7d50\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u901a\u4fe1\u304c\u3046\u307e\u304f\u3044\u304b\u306a\u3044\u3068\u304d\u306f\u300c\u3069\u306e\u968e\u5c64\u3067\u554f\u984c\u304c\u8d77\u304d\u3066\u3044\u308b\u304b\u300d\u3092\u8003\u3048\u308b\u7656\u3092\u3064\u3051\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-6458210138304151\"\r\n     crossorigin=\"anonymous\"><\/script>\r\n<!-- \u6a2a\u9577 -->\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:inline-block;width:728px;height:150px\"\r\n     data-ad-client=\"ca-pub-6458210138304151\"\r\n     data-ad-slot=\"3619347934\"><\/ins>\r\n<script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script>\n","protected":false},"excerpt":{"rendered":"<p>\u3010\u56f3\u89e3\u3011TCP\/IP\u3068\u306f\uff1f\u901a\u4fe1\u306e\u4ed5\u7d44\u307f\u3084OSI\u53c2\u7167\u30e2\u30c7\u30eb\u3068\u306e\u9055\u3044\u3092\u89e3\u8aac \u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u3092\u5229\u7528\u3059\u308b\u4e0a\u3067\u3001TCP\/IP\u306e\u7406\u89e3\u306f\u907f\u3051\u3066\u901a\u308c\u307e\u305b\u3093\u3002\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u7528\u8a9e\u306f\u5c02\u9580\u6027\u304c\u9ad8\u304f\u3001\u521d\u5fc3\u8005\u304c\u72ec\u5b66\u3067\u5b66\u307c\u3046\u3068\u3059\u308b\u3068\u3001\u76ee\u306b\u898b\u3048\u306a\u3044\u901a\u4fe1\u306e [&hellip;]<\/p>\n","protected":false},"featured_media":0,"template":"","meta":{"swell_btn_cv_data":"","_glossary_reading":"\u3066\u3043\u30fc\u3057\u30fc\u3074\u30fc\u3042\u3044\u3074\u30fc","_glossary_english":"Transmission Control Protocol\/Internet Protocol"},"glossary_category":[2],"glossary_kana":[14],"glossary_alpha":[40],"class_list":["post-132","glossary","type-glossary","status-publish","hentry","glossary_category-network","glossary_kana-14","glossary_alpha-t"],"_links":{"self":[{"href":"https:\/\/venu-sys.co.jp\/knowledge\/wp-json\/wp\/v2\/glossary\/132","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/venu-sys.co.jp\/knowledge\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/venu-sys.co.jp\/knowledge\/wp-json\/wp\/v2\/types\/glossary"}],"wp:attachment":[{"href":"https:\/\/venu-sys.co.jp\/knowledge\/wp-json\/wp\/v2\/media?parent=132"}],"wp:term":[{"taxonomy":"glossary_category","embeddable":true,"href":"https:\/\/venu-sys.co.jp\/knowledge\/wp-json\/wp\/v2\/glossary_category?post=132"},{"taxonomy":"glossary_kana","embeddable":true,"href":"https:\/\/venu-sys.co.jp\/knowledge\/wp-json\/wp\/v2\/glossary_kana?post=132"},{"taxonomy":"glossary_alpha","embeddable":true,"href":"https:\/\/venu-sys.co.jp\/knowledge\/wp-json\/wp\/v2\/glossary_alpha?post=132"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}