{"id":7089,"date":"2025-10-10T08:30:44","date_gmt":"2025-10-09T23:30:44","guid":{"rendered":"https:\/\/blog.since2020.jp\/?p=7089"},"modified":"2025-09-30T16:06:56","modified_gmt":"2025-09-30T07:06:56","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\u4ed5\u7d44\u307f\u3084\u5f79\u5272\u3092\u6700\u65b0\u306e\u4e8b\u4f8b\u3084\u7d71\u8a08\u3092\u4ea4\u3048\u3066\u89e3\u8aac\u3002\u57fa\u672c\u6982\u5ff5\u304b\u3089\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u30d7\u30ed\u30c8\u30b3\u30eb\u3001\u30af\u30e9\u30a6\u30c9\u3084\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5206\u91ce\u3067\u306e\u5fdc\u7528\u3001IPv6\u30fbSDN\u306e\u6700\u65b0\u52d5\u5411\u307e\u3067\u7db2\u7f85\u3002\u30a4\u30f3\u30d5\u30e9\u6280\u8853\u8005\u304b\u3089\u30d3\u30b8\u30cd\u30b9\u30d1\u30fc\u30bd\u30f3\u307e\u3067\u5fc5\u898b\u306e\u30ac\u30a4\u30c9\u3002<\/p>\n\n\n<h2>\u306f\u3058\u3081\u306b<\/h2>\n<b>\u306a\u305c\u300c\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5c64\u300d\u304c\u4eca\u3082\u91cd\u8981\u306a\u306e\u304b<\/b>\r\n<p>\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306f\u79c1\u305f\u3061\u306e\u751f\u6d3b\u306b\u6b20\u304b\u305b\u306a\u3044\u793e\u4f1a\u30a4\u30f3\u30d5\u30e9\u3068\u306a\u308a\u307e\u3057\u305f\u3002\u52d5\u753b\u914d\u4fe1\u3001\u30af\u30e9\u30a6\u30c9\u30b5\u30fc\u30d3\u30b9\u3001IoT\u3001\u305d\u3057\u3066\u30ea\u30e2\u30fc\u30c8\u30ef\u30fc\u30af\u3092\u652f\u3048\u308b\u30aa\u30f3\u30e9\u30a4\u30f3\u4f1a\u8b70\u2014\u2014\u3053\u308c\u3089\u306e\u57fa\u76e4\u306b\u306f\u300c\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5c64\u300d\u304c\u5b58\u5728\u3057\u307e\u3059\u3002<\/p>\r\n<p>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5c64\u306f<strong>OSI\u53c2\u7167\u30e2\u30c7\u30eb\u306e\u7b2c3\u5c64<\/strong>\u306b\u4f4d\u7f6e\u3057\u3001IP\u30a2\u30c9\u30ec\u30b9\u3092\u7528\u3044\u305f\u901a\u4fe1\u7d4c\u8def\u306e\u9078\u629e\uff08\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\uff09\u3092\u62c5\u3046\u4ed5\u7d44\u307f\u3067\u3059\u3002\u5358\u306b\u30c7\u30fc\u30bf\u3092\u9001\u308b\u3060\u3051\u3067\u306a\u304f\u3001\u8907\u6570\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u307e\u305f\u3044\u3067\u6700\u9069\u306a\u30eb\u30fc\u30c8\u3092\u5c0e\u304d\u51fa\u3059\u201c\u4ea4\u901a\u6574\u7406\u5f79\u201d\u3068\u3044\u3048\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\r\n<p>\u8fd1\u5e74\u3067\u306f\u3001<strong>IPv6\u306e\u6025\u901f\u306a\u666e\u53ca\uff08Google\u306b\u3088\u308b\u30682024\u5e74\u6642\u70b9\u3067\u4e16\u754c\u306e\u7d0446%\u304cIPv6\u3092\u5229\u7528\uff09\u3084\u3001\u30af\u30e9\u30a6\u30c9\u74b0\u5883\u306b\u304a\u3051\u308b\u4eee\u60f3\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u5897\u52a0\u3001\u3055\u3089\u306b\u306f5G\u3084IoT\u306e\u7206\u767a\u7684\u62e1\u5927<\/strong>\u306b\u3088\u3063\u3066\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5c64\u306e\u91cd\u8981\u6027\u306f\u304b\u3064\u3066\u306a\u3044\u307b\u3069\u9ad8\u307e\u3063\u3066\u3044\u307e\u3059\u3002<!-- 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