{"id":7089,"date":"2025-10-10T08:30:44","date_gmt":"2025-10-09T23:30:44","guid":{"rendered":"https:\/\/blog.since2020.jp\/?p=7089"},"modified":"2026-09-29T17:04:56","modified_gmt":"2026-09-29T08:04:56","slug":"network-layer_glossary","status":"publish","type":"post","link":"https:\/\/since2020.jp\/media\/network-layer_glossary\/","title":{"rendered":"\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5c64\u3092\u5fb9\u5e95\u89e3\u8aac\uff1a\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306e\u5fc3\u81d3\u90e8\u3068\u672a\u6765\u306e\u53ef\u80fd\u6027"},"content":{"rendered":"\n<p>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5c64\u306e\u5f79\u5272\u3084IP\u3001\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u3001IPv4\u30fbIPv6\u3001BGP\u3001\u30af\u30e9\u30a6\u30c9\u3001VPN\u3001SDN\u307e\u3067\u3092\u308f\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac\u3002\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u3092\u652f\u3048\u308b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5c64\u306e\u57fa\u672c\u304b\u3089\u3001\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u30015G\u30fbIoT\u3001AI\u306b\u3088\u308b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u81ea\u52d5\u5316\u307e\u3067\u3001\u73fe\u4ee3\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u6280\u8853\u3092\u4f53\u7cfb\u7684\u306b\u7406\u89e3\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n<h2>\u306f\u3058\u3081\u306b\uff1a\u306a\u305c\u4eca\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5c64\u304c\u91cd\u8981\u306a\u306e\u304b<\/h2>\n<p>\u52d5\u753b\u914d\u4fe1\u3001\u751f\u6210AI\u3001\u30af\u30e9\u30a6\u30c9\u30b5\u30fc\u30d3\u30b9\u3001\u30aa\u30f3\u30e9\u30a4\u30f3\u4f1a\u8b70\u3001IoT\u3001\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u306a\u3069\u3001\u73fe\u5728\u306e\u30c7\u30b8\u30bf\u30eb\u30b5\u30fc\u30d3\u30b9\u306f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306a\u3057\u306b\u306f\u6210\u7acb\u3057\u307e\u305b\u3093\u3002\u305d\u3057\u3066\u3001\u305d\u308c\u3089\u306e\u901a\u4fe1\u3092\u300c\u3069\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u7d4c\u7531\u3057\u3066\u3001\u3069\u3053\u3078\u5c4a\u3051\u308b\u304b\u300d\u3068\u3044\u3046\u8996\u70b9\u304b\u3089\u652f\u3048\u3066\u3044\u308b\u306e\u304c\u3001OSI\u53c2\u7167\u30e2\u30c7\u30eb\u306e\u7b2c3\u5c64\u306b\u3042\u305f\u308b<strong>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5c64<\/strong>\u3067\u3059\u3002<\/p>\n<p>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5c64\u306e\u4ee3\u8868\u7684\u306a\u5f79\u5272\u306f\u3001IP\u30a2\u30c9\u30ec\u30b9\u306b\u3088\u308b\u5b9b\u5148\u306e\u8b58\u5225\u3068\u3001\u30eb\u30fc\u30bf\u30fc\u306b\u3088\u308b\u30d1\u30b1\u30c3\u30c8\u306e\u8ee2\u9001\u3067\u3059\u3002\u5bb6\u5ead\u5185\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304b\u3089\u4e16\u754c\u4e2d\u306e\u30af\u30e9\u30a6\u30c9\u30b5\u30fc\u30d3\u30b9\u307e\u3067\u3001\u7570\u306a\u308b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u76f8\u4e92\u63a5\u7d9a\u3067\u304d\u308b\u306e\u306f\u3001\u3053\u306e\u4ed5\u7d44\u307f\u304c\u3042\u308b\u304b\u3089\u3067\u3059\u3002<\/p>\n<p>\u3057\u304b\u3082\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5c64\u306f\u3001\u5358\u306a\u308b\u300c\u6614\u304b\u3089\u3042\u308b\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u6280\u8853\u300d\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002IPv6\u306e\u666e\u53ca\u3001\u30af\u30e9\u30a6\u30c9\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30015G\u3001\u30a8\u30c3\u30b8\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u3001\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u3001SDN\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u81ea\u52d5\u5316\u306a\u3069\u306b\u3088\u3063\u3066\u3001\u305d\u306e\u5f79\u5272\u306f\u3080\u3057\u308d\u5e83\u304c\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><!-- notionvc: 211b9ff9-6d81-4311-afd7-ab9331377f78 --><\/p>\n<h2>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5c64\u3068\u306f\uff1f<\/h2>\n<p>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5c64\u306f\u3001\u7570\u306a\u308b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u9593\u3067\u30c7\u30fc\u30bf\u3092\u5c4a\u3051\u308b\u305f\u3081\u306e\u4ed5\u7d44\u307f\u3092\u62c5\u5f53\u3059\u308b\u5c64\u3067\u3059\u3002<\/p>\n<p>\u305f\u3068\u3048\u3070\u3001\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u304b\u3089\u30af\u30e9\u30a6\u30c9\u4e0a\u306eWeb\u30b5\u30fc\u30d3\u30b9\u3078\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3068\u3057\u307e\u3059\u3002\u9001\u4fe1\u3055\u308c\u305f\u30c7\u30fc\u30bf\u306f\u30d1\u30b1\u30c3\u30c8\u306b\u5206\u5272\u3055\u308c\u3001\u8907\u6570\u306e\u30eb\u30fc\u30bf\u30fc\u3092\u7d4c\u7531\u3057\u3066\u76ee\u7684\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u307e\u3067\u904b\u3070\u308c\u307e\u3059\u3002\u3053\u306e\u3068\u304d\u91cd\u8981\u306b\u306a\u308b\u306e\u304c\u3001\u5b9b\u5148\u3092\u793a\u3059IP\u30a2\u30c9\u30ec\u30b9\u3068\u3001\u76ee\u7684\u5730\u307e\u3067\u306e\u7d4c\u8def\u3092\u6c7a\u3081\u308b\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u3067\u3059\u3002<\/p>\n<p>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5c64\u306e\u50cd\u304d\u306f\u3001\u5927\u304d\u304f\u300c\u30a2\u30c9\u30ec\u30b9\u6307\u5b9a\u300d\u3068\u300c\u7d4c\u8def\u9078\u629e\u300d\u3068\u300c\u30d1\u30b1\u30c3\u30c8\u8ee2\u9001\u300d\u306b\u5206\u3051\u3089\u308c\u307e\u3059\u3002<\/p>\n<p>IP\u30a2\u30c9\u30ec\u30b9\u306b\u3088\u3063\u3066\u9001\u4fe1\u5148\u3092\u8b58\u5225\u3057\u3001\u30eb\u30fc\u30bf\u30fc\u304c\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u30c6\u30fc\u30d6\u30eb\u3092\u53c2\u7167\u3057\u3066\u6b21\u306b\u30d1\u30b1\u30c3\u30c8\u3092\u9001\u308b\u3079\u304d\u65b9\u5411\u3092\u5224\u65ad\u3057\u307e\u3059\u3002\u3053\u3053\u3067\u91cd\u8981\u306a\u306e\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5c64\u304c\u5fc5\u305a\u3057\u3082\u300c\u6700\u77ed\u8ddd\u96e2\u300d\u3092\u9078\u3076\u308f\u3051\u3067\u306f\u306a\u3044\u3053\u3068\u3067\u3059\u3002\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u69cb\u6210\u3084\u30dd\u30ea\u30b7\u30fc\u3001\u7d4c\u8def\u60c5\u5831\u306a\u3069\u3092\u8003\u616e\u3057\u3001\u5229\u7528\u53ef\u80fd\u306a\u7d4c\u8def\u304b\u3089\u9069\u5207\u306a\u30eb\u30fc\u30c8\u304c\u9078\u629e\u3055\u308c\u307e\u3059\u3002<\/p>\n<p><!-- notionvc: 6d8fcf2f-b976-41f0-9dce-3b4d44372bfb --><\/p>\n<h2>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5c64\u3092\u652f\u3048\u308bIP<\/h2>\n<p>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5c64\u3092\u7406\u89e3\u3059\u308b\u3046\u3048\u3067\u6b20\u304b\u305b\u306a\u3044\u306e\u304cIP\uff08Internet Protocol\uff09\u3067\u3059\u3002<\/p>\n<p>\u73fe\u5728\u3082\u5e83\u304f\u4f7f\u308f\u308c\u3066\u3044\u308bIPv4\u306f32\u30d3\u30c3\u30c8\u306e\u30a2\u30c9\u30ec\u30b9\u7a7a\u9593\u3092\u6301\u3064\u305f\u3081\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u63a5\u7d9a\u6a5f\u5668\u306e\u5897\u52a0\u306b\u4f34\u3063\u3066\u30a2\u30c9\u30ec\u30b9\u4e0d\u8db3\u304c\u554f\u984c\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u305d\u3053\u3067\u767b\u5834\u3057\u305f\u306e\u304c128\u30d3\u30c3\u30c8\u306e\u30a2\u30c9\u30ec\u30b9\u7a7a\u9593\u3092\u6301\u3064IPv6\u3067\u3059\u3002<\/p>\n<p>IPv6\u3067\u306f\u81a8\u5927\u306a\u6570\u306eIP\u30a2\u30c9\u30ec\u30b9\u3092\u5229\u7528\u3067\u304d\u308b\u305f\u3081\u3001\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u3084IoT\u6a5f\u5668\u306a\u3069\u3001\u591a\u6570\u306e\u30c7\u30d0\u30a4\u30b9\u304c\u63a5\u7d9a\u3059\u308b\u73fe\u5728\u306e\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002\u305f\u3060\u3057\u3001IPv4\u304c\u3059\u3050\u306b\u306a\u304f\u306a\u308b\u308f\u3051\u3067\u306f\u306a\u304f\u3001\u73fe\u5728\u3082IPv4\u3068IPv6\u3092\u4f75\u7528\u3059\u308b\u30c7\u30e5\u30a2\u30eb\u30b9\u30bf\u30c3\u30af\u3084\u3001IPv4\u3068IPv6\u3092\u76f8\u4e92\u306b\u6271\u3046\u79fb\u884c\u6280\u8853\u304c\u5229\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3064\u307e\u308a\u73fe\u4ee3\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3067\u306f\u3001\u300cIPv4\u304b\u3089IPv6\u3078\u4e00\u5ea6\u306b\u79fb\u884c\u3059\u308b\u300d\u3068\u3044\u3046\u3088\u308a\u3001\u4e21\u8005\u3092\u5171\u5b58\u3055\u305b\u306a\u304c\u3089IPv6\u5bfe\u5fdc\u3092\u9032\u3081\u308b\u3053\u3068\u304c\u73fe\u5b9f\u7684\u306a\u30a2\u30d7\u30ed\u30fc\u30c1\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><!-- notionvc: f0493572-7748-4b06-9f34-5111964986b7 --><\/p>\n<h2>\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u306f\u3069\u3046\u3084\u3063\u3066\u884c\u308f\u308c\u308b\u306e\u304b<\/h2>\n<p>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5c64\u306e\u4e2d\u6838\u3068\u306a\u308b\u306e\u304c\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u3067\u3059\u3002<\/p>\n<p>\u30eb\u30fc\u30bf\u30fc\u306f\u53d7\u3051\u53d6\u3063\u305f\u30d1\u30b1\u30c3\u30c8\u306e\u5b9b\u5148IP\u30a2\u30c9\u30ec\u30b9\u3092\u78ba\u8a8d\u3057\u3001\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u30c6\u30fc\u30d6\u30eb\u304b\u3089\u9069\u5207\u306a\u8ee2\u9001\u5148\u3092\u5224\u65ad\u3057\u307e\u3059\u3002\u5c0f\u898f\u6a21\u306a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3067\u306f\u7ba1\u7406\u8005\u304c\u7d4c\u8def\u3092\u8a2d\u5b9a\u3059\u308b\u9759\u7684\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u3082\u4f7f\u308f\u308c\u307e\u3059\u304c\u3001\u5927\u898f\u6a21\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3067\u306f\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u30d7\u30ed\u30c8\u30b3\u30eb\u306b\u3088\u3063\u3066\u7d4c\u8def\u60c5\u5831\u3092\u52d5\u7684\u306b\u4ea4\u63db\u3057\u307e\u3059\u3002<\/p>\n<p>\u4ee3\u8868\u7684\u306a\u306e\u304cOSPF\u3084IS-IS\u306a\u3069\u306eIGP\uff08Interior Gateway Protocol\uff09\u3067\u3059\u3002\u4f01\u696d\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3084\u901a\u4fe1\u4e8b\u696d\u8005\u306e\u5185\u90e8\u306a\u3069\u3001\u5358\u4e00\u306e\u7ba1\u7406\u7d44\u7e54\u5185\u3067\u7d4c\u8def\u3092\u5236\u5fa1\u3059\u308b\u305f\u3081\u306b\u5229\u7528\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u4e00\u65b9\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u3092\u69cb\u6210\u3059\u308b\u7570\u306a\u308b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u540c\u58eb\u306e\u7d4c\u8def\u4ea4\u63db\u3067\u306f\u3001BGP\uff08Border Gateway Protocol\uff09\u304c\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059\u3002BGP\u306f\u5358\u7d14\u306b\u300c\u6700\u3082\u8fd1\u3044\u30eb\u30fc\u30c8\u300d\u3092\u9078\u629e\u3059\u308b\u4ed5\u7d44\u307f\u3067\u306f\u306a\u304f\u3001AS\uff08Autonomous System\uff09\u9593\u3067\u7d4c\u8def\u60c5\u5831\u3092\u4ea4\u63db\u3057\u3001\u5404\u7d44\u7e54\u306e\u30dd\u30ea\u30b7\u30fc\u306a\u3069\u306b\u57fa\u3065\u3044\u3066\u7d4c\u8def\u3092\u6c7a\u5b9a\u3057\u307e\u3059\u3002<\/p>\n<p>\u305d\u306e\u305f\u3081BGP\u306f\u3001\u4e16\u754c\u898f\u6a21\u306e\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u3092\u652f\u3048\u308b\u91cd\u8981\u306a\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3042\u308b\u4e00\u65b9\u3001\u7d4c\u8def\u60c5\u5831\u306e\u8aa4\u8a2d\u5b9a\u3084BGP\u30cf\u30a4\u30b8\u30e3\u30c3\u30af\u306a\u3069\u304c\u5927\u898f\u6a21\u306a\u901a\u4fe1\u969c\u5bb3\u306b\u3064\u306a\u304c\u308b\u53ef\u80fd\u6027\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n<p><!-- notionvc: 77de66d3-a91b-449f-a6cf-6c206c15b756 --><\/p>\n<h2>\u30af\u30e9\u30a6\u30c9\u6642\u4ee3\u306b\u5909\u5316\u3059\u308b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5c64<\/h2>\n<p>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5c64\u306e\u91cd\u8981\u6027\u304c\u7279\u306b\u9ad8\u307e\u3063\u3066\u3044\u308b\u306e\u304c\u30af\u30e9\u30a6\u30c9\u74b0\u5883\u3067\u3059\u3002<\/p>\n<p>AWS\u3001Microsoft Azure\u3001Google Cloud\u306a\u3069\u3067\u306f\u3001\u4eee\u60f3\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u69cb\u7bc9\u3057\u3001\u30b5\u30d6\u30cd\u30c3\u30c8\u3001\u30eb\u30fc\u30c8\u3001\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u3001\u30ed\u30fc\u30c9\u30d0\u30e9\u30f3\u30b5\u30fc\u306a\u3069\u3092\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306b\u3088\u3063\u3066\u7ba1\u7406\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u3053\u3053\u3067\u306f\u7269\u7406\u7684\u306a\u30eb\u30fc\u30bf\u30fc\u3092\u76f4\u63a5\u64cd\u4f5c\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u3001API\u3084\u7ba1\u7406\u753b\u9762\u3001Infrastructure as Code\u306a\u3069\u3092\u901a\u3058\u3066\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u69cb\u6210\u3092\u5909\u66f4\u3057\u307e\u3059\u3002\u3064\u307e\u308a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5c64\u306f\u3001\u7269\u7406\u7684\u306a\u6a5f\u5668\u3060\u3051\u3067\u69cb\u6210\u3055\u308c\u308b\u3082\u306e\u304b\u3089\u3001\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306b\u3088\u3063\u3066\u67d4\u8edf\u306b\u69cb\u7bc9\u30fb\u5909\u66f4\u3067\u304d\u308b\u30a4\u30f3\u30d5\u30e9\u3078\u3068\u9032\u5316\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3055\u3089\u306b\u30b3\u30f3\u30c6\u30ca\u3084Kubernetes\u3001\u30de\u30a4\u30af\u30ed\u30b5\u30fc\u30d3\u30b9\u306e\u666e\u53ca\u306b\u3088\u3063\u3066\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306f\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u5185\u90e8\u3067\u3082\u8907\u96d1\u5316\u3057\u3066\u3044\u307e\u3059\u3002\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5358\u4f4d\u3067\u901a\u4fe1\u3092\u5236\u5fa1\u3059\u308b\u5fc5\u8981\u304c\u751f\u307e\u308c\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5c64\u3068\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u57fa\u76e4\u3068\u306e\u5883\u754c\u3082\u4ee5\u524d\u3088\u308a\u66d6\u6627\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><!-- notionvc: e66ac1e7-3ba6-4274-89d6-bb01c09a249e --><\/p>\n<h2>\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u3068\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5c64<\/h2>\n<p>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u9762\u3067\u3082\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5c64\u306f\u91cd\u8981\u3067\u3059\u3002<\/p>\n<p>\u5f93\u6765\u578b\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3067\u306f\u3001\u300c\u793e\u5185\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306f\u5b89\u5168\u3001\u5916\u90e8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306f\u5371\u967a\u300d\u3068\u3044\u3046\u5883\u754c\u578b\u306e\u8003\u3048\u65b9\u304c\u4e00\u822c\u7684\u3067\u3057\u305f\u3002\u3057\u304b\u3057\u3001\u30af\u30e9\u30a6\u30c9\u3084\u30c6\u30ec\u30ef\u30fc\u30af\u306e\u666e\u53ca\u306b\u3088\u3063\u3066\u3001\u5229\u7528\u8005\u3084\u7aef\u672b\u304c\u793e\u5185\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u5916\u304b\u3089\u30b5\u30fc\u30d3\u30b9\u3078\u30a2\u30af\u30bb\u30b9\u3059\u308b\u30b1\u30fc\u30b9\u304c\u5897\u3048\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u305d\u3053\u3067\u6ce8\u76ee\u3055\u308c\u3066\u3044\u308b\u306e\u304c\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u3067\u3059\u3002<\/p>\n<p>\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u3067\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4e0a\u306e\u5834\u6240\u3060\u3051\u3092\u6839\u62e0\u306b\u4fe1\u983c\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u30e6\u30fc\u30b6\u30fc\u3001\u7aef\u672b\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3001\u30a2\u30af\u30bb\u30b9\u72b6\u6cc1\u306a\u3069\u3092\u78ba\u8a8d\u3057\u306a\u304c\u3089\u30a2\u30af\u30bb\u30b9\u3092\u5236\u5fa1\u3057\u307e\u3059\u3002\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5c64\u3060\u3051\u3067\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u5b8c\u7d50\u3055\u305b\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u304c\u3001IP\u901a\u4fe1\u3001VPN\u3001\u6697\u53f7\u5316\u3001\u30bb\u30b0\u30e1\u30f3\u30c6\u30fc\u30b7\u30e7\u30f3\u306a\u3069\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u6280\u8853\u306f\u4f9d\u7136\u3068\u3057\u3066\u91cd\u8981\u306a\u69cb\u6210\u8981\u7d20\u3067\u3059\u3002<\/p>\n<p><!-- notionvc: 2b38c6a8-5236-4611-a8b1-97ea501e01da --><\/p>\n<h2>SDN\u3068\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u81ea\u52d5\u5316<\/h2>\n<p>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5c64\u306e\u5927\u304d\u306a\u5909\u5316\u3068\u3057\u3066\u3001SDN\uff08Software Defined Networking\uff09\u3082\u6319\u3052\u3089\u308c\u307e\u3059\u3002<\/p>\n<p>\u5f93\u6765\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3067\u306f\u3001\u500b\u3005\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u6a5f\u5668\u306b\u8a2d\u5b9a\u3092\u6295\u5165\u3059\u308b\u3053\u3068\u304c\u4e00\u822c\u7684\u3067\u3057\u305f\u3002SDN\u3067\u306f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u5236\u5fa1\u3092\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u5074\u306b\u96c6\u7d04\u3057\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u3084API\u3092\u5229\u7528\u3057\u3066\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u67d4\u8edf\u306b\u5236\u5fa1\u3057\u307e\u3059\u3002<\/p>\n<p>\u73fe\u5728\u306f\u3055\u3089\u306b\u3001Infrastructure as Code\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30aa\u30fc\u30b1\u30b9\u30c8\u30ec\u30fc\u30b7\u30e7\u30f3\u3001\u53ef\u89b3\u6e2c\u6027\u306a\u3069\u3092\u7d44\u307f\u5408\u308f\u305b\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u69cb\u6210\u306e\u5909\u66f4\u3084\u969c\u5bb3\u5bfe\u5fdc\u3092\u81ea\u52d5\u5316\u3059\u308b\u53d6\u308a\u7d44\u307f\u304c\u9032\u3093\u3067\u3044\u307e\u3059\u3002<\/p>\n<p>AI\u306b\u3064\u3044\u3066\u3082\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u969c\u5bb3\u306e\u691c\u77e5\u3001\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u5206\u6790\u3001\u7570\u5e38\u30d1\u30bf\u30fc\u30f3\u306e\u767a\u898b\u3001\u904b\u7528\u652f\u63f4\u306a\u3069\u3078\u306e\u6d3b\u7528\u304c\u9032\u3093\u3067\u3044\u307e\u3059\u3002\u305f\u3060\u3057\u300cAI\u304c\u3059\u3079\u3066\u306e\u7d4c\u8def\u3092\u81ea\u5f8b\u7684\u306b\u6700\u9069\u5316\u3059\u308b\u300d\u3068\u3044\u3046\u6bb5\u968e\u306b\u4e00\u6c17\u306b\u9032\u3093\u3060\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u73fe\u5b9f\u306b\u306f\u3001\u65e2\u5b58\u306e\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u30d7\u30ed\u30c8\u30b3\u30eb\u3084\u76e3\u8996\u57fa\u76e4\u3092\u88dc\u52a9\u3059\u308b\u5f62\u3067AI\u3092\u6d3b\u7528\u3059\u308b\u30b1\u30fc\u30b9\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n<p><!-- 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