{"id":478325,"date":"2023-08-09T09:31:12","date_gmt":"2023-08-09T09:31:12","guid":{"rendered":""},"modified":"2023-09-05T11:16:30","modified_gmt":"2023-09-05T11:16:30","slug":"packet-switched-network","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/jp\/wiki\/packet-switched-network\/","title":{"rendered":"\u30d1\u30b1\u30c3\u30c8\u4ea4\u63db\u30cd\u30c3\u30c8\u30ef\u30fc\u30af"},"content":{"rendered":"<p>\u30d1\u30b1\u30c3\u30c8\u4ea4\u63db\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306f\u3001\u30d1\u30b1\u30c3\u30c8\u306e\u5f62\u5f0f\u3067\u30c7\u30fc\u30bf\u3092\u9001\u4fe1\u3057\u3001\u76f8\u4e92\u63a5\u7d9a\u3055\u308c\u305f\u3055\u307e\u3056\u307e\u306a\u30ce\u30fc\u30c9\u9593\u3067\u52b9\u7387\u7684\u306a\u30c7\u30fc\u30bf\u8ee2\u9001\u3092\u53ef\u80fd\u306b\u3059\u308b\u901a\u4fe1\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3067\u3059\u3002\u901a\u4fe1\u30bb\u30c3\u30b7\u30e7\u30f3\u5168\u4f53\u306b\u5c02\u7528\u30d1\u30b9\u304c\u78ba\u7acb\u3055\u308c\u308b\u5f93\u6765\u306e\u56de\u7dda\u4ea4\u63db\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3068\u306f\u7570\u306a\u308a\u3001\u30d1\u30b1\u30c3\u30c8\u4ea4\u63db\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306f\u30c7\u30fc\u30bf\u3092\u5c0f\u3055\u306a\u30d1\u30b1\u30c3\u30c8\u306b\u5206\u5272\u3057\u3001\u305d\u308c\u3089\u3092\u500b\u5225\u306b\u5b9b\u5148\u306b\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u3057\u307e\u3059\u3002\u3053\u306e\u65b9\u6cd5\u306b\u3088\u308a\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30ea\u30bd\u30fc\u30b9\u304c\u6700\u9069\u5316\u3055\u308c\u3001\u3088\u308a\u67d4\u8edf\u3067\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u30c7\u30fc\u30bf\u8ee2\u9001\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h2>\u30d1\u30b1\u30c3\u30c8\u4ea4\u63db\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u8d77\u6e90\u3068\u305d\u306e\u6700\u521d\u306e\u8a00\u53ca\u306e\u6b74\u53f2<\/h2>\n<p>\u30d1\u30b1\u30c3\u30c8\u4ea4\u63db\u306e\u6982\u5ff5\u306f\u30011960 \u5e74\u4ee3\u521d\u982d\u306b\u30a4\u30ae\u30ea\u30b9\u306e\u56fd\u7acb\u7269\u7406\u5b66\u7814\u7a76\u6240 (NPL) \u3067\u50cd\u3044\u3066\u3044\u305f\u30c9\u30ca\u30eb\u30c9 \u30c7\u30a4\u30d3\u30b9\u306b\u3088\u3063\u3066\u521d\u3081\u3066\u63d0\u6848\u3055\u308c\u307e\u3057\u305f\u3002\u5f7c\u306e\u30d3\u30b8\u30e7\u30f3\u306f\u3001\u65e2\u5b58\u306e\u56de\u7dda\u4ea4\u63db\u30b7\u30b9\u30c6\u30e0\u3088\u308a\u3082\u52b9\u7387\u7684\u306b\u30c7\u30fc\u30bf \u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u51e6\u7406\u3067\u304d\u308b\u30c7\u30b8\u30bf\u30eb\u901a\u4fe1\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u4f5c\u6210\u3059\u308b\u3053\u3068\u3067\u3057\u305f\u3002\u30d1\u30b1\u30c3\u30c8\u4ea4\u63db\u306e\u6700\u521d\u306e\u5b9f\u7528\u7684\u306a\u5b9f\u88c5\u306f\u30011967 \u5e74\u306e NPL \u30c7\u30fc\u30bf\u901a\u4fe1\u30cd\u30c3\u30c8\u30ef\u30fc\u30af (DCN) \u306e\u958b\u767a\u306b\u3088\u3063\u3066\u5b9f\u73fe\u3055\u308c\u3001\u3053\u308c\u306f\u5f8c\u306b\u73fe\u4ee3\u306e\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306e\u524d\u8eab\u3067\u3042\u308b\u5148\u99c6\u7684\u306a ARPANET \u306e\u4e00\u90e8\u3068\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n<h2>\u30d1\u30b1\u30c3\u30c8\u4ea4\u63db\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u95a2\u3059\u308b\u8a73\u7d30\u60c5\u5831<\/h2>\n<p>\u30d1\u30b1\u30c3\u30c8\u4ea4\u63db\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306f\u3001\u57fa\u672c\u7684\u306b\u3001\u30c7\u30fc\u30bf\u3092\u5c0f\u3055\u306a\u30d1\u30b1\u30c3\u30c8\u306b\u5206\u5272\u3057\u3066\u52d5\u4f5c\u3057\u307e\u3059\u3002\u5404\u30d1\u30b1\u30c3\u30c8\u306b\u306f\u3001\u5143\u306e\u30c7\u30fc\u30bf\u306e\u4e00\u90e8\u3068\u91cd\u8981\u306a\u5236\u5fa1\u60c5\u5831\u304c\u542b\u307e\u308c\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30d1\u30b1\u30c3\u30c8\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u3055\u307e\u3056\u307e\u306a\u76f8\u4e92\u63a5\u7d9a\u30ce\u30fc\u30c9\u3092\u4ecb\u3057\u3066\u3001\u500b\u5225\u306b\u5b9b\u5148\u306b\u8ee2\u9001\u3055\u308c\u307e\u3059\u3002\u5b9b\u5148\u30ce\u30fc\u30c9\u306f\u3001\u30d1\u30b1\u30c3\u30c8\u3092\u518d\u69cb\u6210\u3057\u3066\u5143\u306e\u30c7\u30fc\u30bf\u3092\u518d\u69cb\u7bc9\u3057\u307e\u3059\u3002<\/p>\n<p>\u30d1\u30b1\u30c3\u30c8\u30b9\u30a4\u30c3\u30c1\u30f3\u30b0\u306b\u306f\u3001\u6b21\u306e\u3088\u3046\u306a\u3044\u304f\u3064\u304b\u306e\u5229\u70b9\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ol>\n<li>\n<p><strong>\u52b9\u7387<\/strong>\u30d1\u30b1\u30c3\u30c8 \u30b9\u30a4\u30c3\u30c1\u30f3\u30b0\u306f\u3001\u8907\u6570\u306e\u30c7\u30fc\u30bf \u30b9\u30c8\u30ea\u30fc\u30e0\u304c\u540c\u3058\u7269\u7406\u30ea\u30f3\u30af\u3092\u540c\u6642\u306b\u5171\u6709\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u3053\u3068\u3067\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30ea\u30bd\u30fc\u30b9\u3092\u52b9\u7387\u7684\u306b\u5229\u7528\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u4fe1\u983c\u6027<\/strong>: \u30ce\u30fc\u30c9\u307e\u305f\u306f\u30ea\u30f3\u30af\u306b\u969c\u5bb3\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u3001\u30d1\u30b1\u30c3\u30c8\u306f\u4ee3\u66ff\u30d1\u30b9\u3092\u7d4c\u7531\u3057\u3066\u518d\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u3055\u308c\u3001\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u30c7\u30fc\u30bf\u914d\u4fe1\u304c\u4fdd\u8a3c\u3055\u308c\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3<\/strong>: \u30d1\u30b1\u30c3\u30c8\u4ea4\u63db\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306f\u62e1\u5f35\u6027\u304c\u975e\u5e38\u306b\u9ad8\u304f\u3001\u5897\u52a0\u3059\u308b\u30c7\u30d0\u30a4\u30b9\u3084\u30e6\u30fc\u30b6\u30fc\u306b\u3082\u5bfe\u5fdc\u3057\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u67d4\u8edf\u6027<\/strong>: \u7570\u306a\u308b\u30d1\u30b1\u30c3\u30c8\u306f\u3001\u5909\u5316\u3059\u308b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u72b6\u6cc1\u306b\u9069\u5fdc\u3057\u3066\u3001\u7570\u306a\u308b\u30eb\u30fc\u30c8\u3092\u901a\u3063\u3066\u5b9b\u5148\u306b\u5230\u9054\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/li>\n<\/ol>\n<h2>\u30d1\u30b1\u30c3\u30c8\u4ea4\u63db\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u5185\u90e8\u69cb\u9020\uff1a\u4ed5\u7d44\u307f<\/h2>\n<p>\u30d1\u30b1\u30c3\u30c8\u4ea4\u63db\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u5185\u90e8\u69cb\u9020\u306b\u306f\u3001\u3044\u304f\u3064\u304b\u306e\u91cd\u8981\u306a\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u304c\u542b\u307e\u308c\u307e\u3059\u3002<\/p>\n<ol>\n<li>\n<p><strong>\u30d1\u30b1\u30c3\u30c8<\/strong>\u30d1\u30b1\u30c3\u30c8\u306f\u3001\u30da\u30a4\u30ed\u30fc\u30c9 (\u5b9f\u969b\u306e\u30c7\u30fc\u30bf) \u3068\u3001\u9001\u4fe1\u5143\u30a2\u30c9\u30ec\u30b9\u3084\u5b9b\u5148\u30a2\u30c9\u30ec\u30b9\u306a\u3069\u306e\u5236\u5fa1\u60c5\u5831\u306e\u4e21\u65b9\u3092\u4f1d\u9001\u3059\u308b\u5c0f\u3055\u306a\u30c7\u30fc\u30bf\u5358\u4f4d\u3067\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u30eb\u30fc\u30bf\u30fc<\/strong>: \u30eb\u30fc\u30bf\u30fc\u306f\u30d1\u30b1\u30c3\u30c8\u4ea4\u63db\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u304a\u3044\u3066\u91cd\u8981\u306a\u30c7\u30d0\u30a4\u30b9\u3067\u3059\u3002\u30eb\u30fc\u30bf\u30fc\u306f\u5404\u30d1\u30b1\u30c3\u30c8\u306e\u5b9b\u5148\u30a2\u30c9\u30ec\u30b9\u3092\u8abf\u3079\u3001\u6b21\u306e\u30ce\u30fc\u30c9\u306b\u8ee2\u9001\u3059\u308b\u305f\u3081\u306e\u6700\u9069\u306a\u30d1\u30b9\u3092\u6c7a\u5b9a\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u30b9\u30a4\u30c3\u30c1<\/strong>\u30b9\u30a4\u30c3\u30c1\u306f\u3001\u30ed\u30fc\u30ab\u30eb \u30a8\u30ea\u30a2 \u30cd\u30c3\u30c8\u30ef\u30fc\u30af (LAN) \u3084\u30c7\u30fc\u30bf \u30bb\u30f3\u30bf\u30fc\u3067\u3001\u540c\u3058\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5185\u306e\u30c7\u30d0\u30a4\u30b9\u9593\u3067\u30d1\u30b1\u30c3\u30c8\u3092\u8ee2\u9001\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u4f1d\u9001\u30ea\u30f3\u30af<\/strong>: \u3053\u308c\u3089\u306f\u3001\u30d1\u30b1\u30c3\u30c8\u306e\u4f1d\u9001\u3092\u53ef\u80fd\u306b\u3059\u308b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30ce\u30fc\u30c9\u9593\u306e\u7269\u7406\u7684\u306a\u63a5\u7d9a\u3067\u3059\u3002<\/p>\n<\/li>\n<\/ol>\n<p>\u30e6\u30fc\u30b6\u30fc\u304c\u30d1\u30b1\u30c3\u30c8\u4ea4\u63db\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u7d4c\u7531\u3067\u30c7\u30fc\u30bf\u3092\u9001\u4fe1\u3059\u308b\u3068\u3001\u30c7\u30fc\u30bf\u306f\u30d1\u30b1\u30c3\u30c8\u306b\u5206\u5272\u3055\u308c\u307e\u3059\u3002\u5404\u30d1\u30b1\u30c3\u30c8\u306f\u3001\u5b9b\u5148\u306b\u5411\u3051\u3066\u500b\u5225\u306b\u8ee2\u9001\u3055\u308c\u307e\u3059\u3002\u4e2d\u9593\u30ce\u30fc\u30c9\u3067\u306f\u3001\u30eb\u30fc\u30bf\u30fc\u304c\u5b9b\u5148\u30a2\u30c9\u30ec\u30b9\u3092\u8abf\u3079\u3001\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0 \u30c6\u30fc\u30d6\u30eb\u306b\u57fa\u3065\u3044\u3066\u5404\u30d1\u30b1\u30c3\u30c8\u306e\u6b21\u306e\u30db\u30c3\u30d7\u3092\u6c7a\u5b9a\u3057\u307e\u3059\u3002\u3053\u306e\u30d7\u30ed\u30bb\u30b9\u306f\u3001\u3059\u3079\u3066\u306e\u30d1\u30b1\u30c3\u30c8\u304c\u5b9b\u5148\u306b\u5230\u9054\u3059\u308b\u307e\u3067\u7d99\u7d9a\u3055\u308c\u3001\u5b9b\u5148\u3067\u30d1\u30b1\u30c3\u30c8\u306f\u518d\u69cb\u6210\u3055\u308c\u3066\u5143\u306e\u30c7\u30fc\u30bf\u304c\u518d\u4f5c\u6210\u3055\u308c\u307e\u3059\u3002<\/p>\n<h2>\u30d1\u30b1\u30c3\u30c8\u4ea4\u63db\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u4e3b\u306a\u7279\u5fb4\u306e\u5206\u6790<\/h2>\n<p>\u30d1\u30b1\u30c3\u30c8\u4ea4\u63db\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u306f\u3001\u305d\u306e\u5e83\u7bc4\u306a\u63a1\u7528\u306b\u8ca2\u732e\u3059\u308b\u3044\u304f\u3064\u304b\u306e\u6ce8\u76ee\u3059\u3079\u304d\u6a5f\u80fd\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ol>\n<li>\n<p><strong>\u975e\u540c\u671f\u901a\u4fe1<\/strong>: \u30d1\u30b1\u30c3\u30c8\u306f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5185\u3092\u72ec\u7acb\u3057\u3066\u975e\u540c\u671f\u7684\u306b\u79fb\u52d5\u3059\u308b\u305f\u3081\u3001\u30c7\u30fc\u30bf \u30d5\u30ed\u30fc\u304c\u6700\u9069\u5316\u3055\u308c\u3001\u30ea\u30bd\u30fc\u30b9\u306e\u5229\u7528\u7387\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u30a8\u30e9\u30fc\u51e6\u7406<\/strong>: \u30d1\u30b1\u30c3\u30c8\u4ea4\u63db\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u306f\u30a8\u30e9\u30fc\u30c1\u30a7\u30c3\u30af\u30e1\u30ab\u30cb\u30ba\u30e0\u304c\u7d44\u307f\u8fbc\u307e\u308c\u3066\u304a\u308a\u3001\u7834\u640d\u3057\u305f\u30d1\u30b1\u30c3\u30c8\u306e\u691c\u51fa\u3068\u518d\u9001\u4fe1\u304c\u53ef\u80fd\u306b\u306a\u308a\u3001\u30c7\u30fc\u30bf\u306e\u6574\u5408\u6027\u304c\u78ba\u4fdd\u3055\u308c\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u4eee\u60f3\u56de\u7dda<\/strong>\u4e00\u90e8\u306e\u30d1\u30b1\u30c3\u30c8\u4ea4\u63db\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306f\u3001\u56de\u7dda\u4ea4\u63db\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3068\u540c\u69d8\u306b\u3001\u30c7\u30fc\u30bf \u30d1\u30b1\u30c3\u30c8\u304c\u901a\u904e\u3059\u308b\u4e00\u6642\u7684\u306a\u30d1\u30b9\u3092\u78ba\u7acb\u3059\u308b\u4eee\u60f3\u56de\u7dda\u3092\u5b9f\u88c5\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u30ec\u30b9\u901a\u4fe1<\/strong>\u56de\u7dda\u4ea4\u63db\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3068\u306f\u7570\u306a\u308a\u3001\u30d1\u30b1\u30c3\u30c8\u4ea4\u63db\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306f\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u30ec\u30b9 \u30e2\u30c7\u30eb\u3067\u52d5\u4f5c\u3059\u308b\u305f\u3081\u3001\u5c02\u7528\u306e\u901a\u4fe1\u30d1\u30b9\u306f\u4e0d\u8981\u3067\u3059\u3002<\/p>\n<\/li>\n<\/ol>\n<h2>\u30d1\u30b1\u30c3\u30c8\u4ea4\u63db\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u7a2e\u985e<\/h2>\n<p>\u30d1\u30b1\u30c3\u30c8\u4ea4\u63db\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u306f\u3055\u307e\u3056\u307e\u306a\u5f62\u5f0f\u304c\u3042\u308a\u3001\u305d\u308c\u305e\u308c\u306b\u56fa\u6709\u306e\u7279\u5fb4\u304c\u3042\u308a\u307e\u3059\u3002\u4ee5\u4e0b\u306f\u30d1\u30b1\u30c3\u30c8\u4ea4\u63db\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u7a2e\u985e\u306e\u4e00\u90e8\u3067\u3059\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30bf\u30a4\u30d7<\/th>\n<th>\u8aac\u660e<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>IP\uff08\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u30d7\u30ed\u30c8\u30b3\u30eb\uff09<\/strong><\/td>\n<td>\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u3067\u6700\u3082\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u30bf\u30a4\u30d7\u3067\u3001\u30d1\u30b1\u30c3\u30c8 \u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u306b IP \u30a2\u30c9\u30ec\u30b9\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/td>\n<\/tr>\n<tr>\n<td><strong>MPLS (\u30de\u30eb\u30c1\u30d7\u30ed\u30c8\u30b3\u30eb \u30e9\u30d9\u30eb \u30b9\u30a4\u30c3\u30c1\u30f3\u30b0)<\/strong><\/td>\n<td>\u30c7\u30fc\u30bf\u8ee2\u9001\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u30c8\u30e9\u30d5\u30a3\u30c3\u30af \u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u6a5f\u80fd\u3092\u5f37\u5316\u3057\u307e\u3059\u3002<\/td>\n<\/tr>\n<tr>\n<td><strong>X.25<\/strong><\/td>\n<td>\u516c\u5171\u30c7\u30fc\u30bf \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3084\u521d\u671f\u306e\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u63a5\u7d9a\u3067\u4f7f\u7528\u3055\u308c\u3066\u3044\u305f\u3001\u73fe\u5728\u3067\u306f\u307b\u3068\u3093\u3069\u4f7f\u308f\u308c\u3066\u3044\u306a\u3044\u53e4\u3044\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3002<\/td>\n<\/tr>\n<tr>\n<td><strong>\u30d5\u30ec\u30fc\u30e0\u30ea\u30ec\u30fc<\/strong><\/td>\n<td>\u30ed\u30fc\u30ab\u30eb\u30a8\u30ea\u30a2\u30cd\u30c3\u30c8\u30ef\u30fc\u30af (LAN) \u3092\u63a5\u7d9a\u3059\u308b\u305f\u3081\u306e\u9ad8\u901f\u30c7\u30fc\u30bf\u8ee2\u9001\u3092\u63d0\u4f9b\u3057\u307e\u3057\u305f\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u30d1\u30b1\u30c3\u30c8\u4ea4\u63db\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u4f7f\u7528\u65b9\u6cd5\u3001\u554f\u984c\u70b9\u3001\u304a\u3088\u3073\u305d\u306e\u89e3\u6c7a\u7b56<\/h2>\n<p>\u30d1\u30b1\u30c3\u30c8\u4ea4\u63db\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306f\u3001\u73fe\u4ee3\u306e\u96fb\u6c17\u901a\u4fe1\u3084\u30c7\u30fc\u30bf\u4f1d\u9001\u3067\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u4e00\u822c\u7684\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u306f\u6b21\u306e\u3088\u3046\u306a\u3082\u306e\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ol>\n<li>\n<p><strong>\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u901a\u4fe1<\/strong>: \u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u5168\u4f53\u306f\u30d1\u30b1\u30c3\u30c8\u4ea4\u63db\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u57fa\u76e4\u3068\u3057\u3066\u69cb\u7bc9\u3055\u308c\u3066\u304a\u308a\u3001\u4e16\u754c\u4e2d\u306e\u30e6\u30fc\u30b6\u30fc\u9593\u306e\u30b7\u30fc\u30e0\u30ec\u30b9\u306a\u901a\u4fe1\u3092\u53ef\u80fd\u306b\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u30dc\u30a4\u30b9\u30aa\u30fc\u30d0\u30fcIP (VoIP)<\/strong>VoIP \u30b5\u30fc\u30d3\u30b9\u306f\u30d1\u30b1\u30c3\u30c8 \u30b9\u30a4\u30c3\u30c1\u30f3\u30b0\u3092\u6d3b\u7528\u3057\u3066\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u7d4c\u7531\u3067\u97f3\u58f0\u30c7\u30fc\u30bf\u3092\u9001\u4fe1\u3057\u3001\u30b3\u30b9\u30c8\u52b9\u7387\u304c\u9ad8\u304f\u67d4\u8edf\u306a\u97f3\u58f0\u901a\u4fe1\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u30d3\u30c7\u30aa\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0<\/strong>\u30aa\u30f3\u30e9\u30a4\u30f3 \u30d3\u30c7\u30aa \u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0 \u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306f\u3001\u30d1\u30b1\u30c3\u30c8 \u30b9\u30a4\u30c3\u30c1\u30f3\u30b0\u3092\u4f7f\u7528\u3057\u3066\u30e1\u30c7\u30a3\u30a2 \u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u30e6\u30fc\u30b6\u30fc\u306b\u52b9\u7387\u7684\u306b\u914d\u4fe1\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u30aa\u30f3\u30e9\u30a4\u30f3\u30b2\u30fc\u30e0<\/strong>: \u30de\u30eb\u30c1\u30d7\u30ec\u30a4\u30e4\u30fc \u30aa\u30f3\u30e9\u30a4\u30f3 \u30b2\u30fc\u30e0\u3067\u306f\u3001\u30d7\u30ec\u30a4\u30e4\u30fc\u9593\u306e\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u306e\u3084\u308a\u53d6\u308a\u3092\u5b9f\u73fe\u3059\u308b\u305f\u3081\u306b\u30d1\u30b1\u30c3\u30c8 \u30b9\u30a4\u30c3\u30c1\u30f3\u30b0\u304c\u5229\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<\/li>\n<\/ol>\n<p>\u30d1\u30b1\u30c3\u30c8\u4ea4\u63db\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u306f\u6570\u591a\u304f\u306e\u5229\u70b9\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u6b21\u306e\u3088\u3046\u306a\u7279\u5b9a\u306e\u554f\u984c\u304c\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>\n<p><strong>\u30d1\u30b1\u30c3\u30c8\u30ed\u30b9<\/strong>: \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u6df7\u96d1\u3084\u30a8\u30e9\u30fc\u306b\u3088\u308a\u3001\u4e00\u90e8\u306e\u30d1\u30b1\u30c3\u30c8\u304c\u8ee2\u9001\u4e2d\u306b\u5931\u308f\u308c\u3001\u30c7\u30fc\u30bf\u306e\u518d\u9001\u4fe1\u304c\u5fc5\u8981\u306b\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u30ec\u30a4\u30c6\u30f3\u30b7<\/strong>: \u30d1\u30b1\u30c3\u30c8\u914d\u4fe1\u306e\u9045\u5ef6\u306f\u3001\u30d3\u30c7\u30aa\u4f1a\u8b70\u3084\u30aa\u30f3\u30e9\u30a4\u30f3 \u30b2\u30fc\u30e0\u306a\u3069\u306e\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0 \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u5f71\u97ff\u3092\u53ca\u307c\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u5b89\u5168<\/strong>: \u30d1\u30b1\u30c3\u30c8\u306f\u72ec\u7acb\u3057\u3066\u79fb\u52d5\u3059\u308b\u305f\u3081\u3001\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u3084\u6539\u3056\u3093\u3092\u9632\u3050\u305f\u3081\u306b\u3001\u9001\u4fe1\u4e2d\u306e\u30c7\u30fc\u30bf\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4fdd\u8b77\u304c\u91cd\u8981\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<\/li>\n<\/ul>\n<p>\u3053\u308c\u3089\u306e\u554f\u984c\u306e\u89e3\u6c7a\u7b56\u306b\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u5f37\u5316\u3059\u308b\u305f\u3081\u306b\u3001\u30b5\u30fc\u30d3\u30b9\u54c1\u8cea (QoS) \u30e1\u30ab\u30cb\u30ba\u30e0\u3001\u30a8\u30e9\u30fc\u8a02\u6b63\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3001\u6697\u53f7\u5316\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u5b9f\u88c5\u3059\u308b\u3053\u3068\u304c\u542b\u307e\u308c\u308b\u3053\u3068\u304c\u3088\u304f\u3042\u308a\u307e\u3059\u3002<\/p>\n<h2>\u4e3b\u306a\u7279\u5fb4\u3068\u985e\u4f3c\u7528\u8a9e\u3068\u306e\u6bd4\u8f03<\/h2>\n<p>\u30d1\u30b1\u30c3\u30c8\u4ea4\u63db\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u4e3b\u306a\u7279\u5fb4\u3092\u5f37\u8abf\u3057\u3001\u56de\u7dda\u4ea4\u63db\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3068\u6bd4\u8f03\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<p><strong>\u30d1\u30b1\u30c3\u30c8\u4ea4\u63db\u30cd\u30c3\u30c8\u30ef\u30fc\u30af<\/strong>:<\/p>\n<ul>\n<li>\u30c7\u30fc\u30bf\u3092\u30d1\u30b1\u30c3\u30c8\u306b\u5206\u5272\u3057\u3066\u9001\u4fe1\u3057\u307e\u3059\u3002<\/li>\n<li>\u30c7\u30fc\u30bf\u8ee2\u9001\u306b\u306f\u30eb\u30fc\u30bf\u30fc\u3068\u30b9\u30a4\u30c3\u30c1\u3092\u5229\u7528\u3057\u307e\u3059\u3002<\/li>\n<li>\u975e\u540c\u671f\u901a\u4fe1\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u307e\u3059\u3002<\/li>\n<li>\u52b9\u7387\u7684\u306a\u30ea\u30bd\u30fc\u30b9\u5229\u7528\u3068\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<p><strong>\u56de\u7dda\u4ea4\u63db\u30cd\u30c3\u30c8\u30ef\u30fc\u30af<\/strong>:<\/p>\n<ul>\n<li>\u901a\u4fe1\u30bb\u30c3\u30b7\u30e7\u30f3\u5168\u4f53\u306b\u5c02\u7528\u306e\u56de\u7dda\u3092\u78ba\u7acb\u3057\u307e\u3059\u3002<\/li>\n<li>\u56de\u8def\u30b9\u30a4\u30c3\u30c1\u3092\u4f7f\u7528\u3057\u3066\u30c7\u30d0\u30a4\u30b9\u3092\u63a5\u7d9a\u3057\u307e\u3059\u3002<\/li>\n<li>\u901a\u4fe1\u5168\u4f53\u306b\u308f\u305f\u3063\u3066\u5c02\u7528\u306e\u63a5\u7d9a\u304c\u5fc5\u8981\u3067\u3059\u3002<\/li>\n<li>\u4f4e\u9045\u5ef6\u3068\u56fa\u5b9a\u5e2f\u57df\u5e45\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<p>\u30d1\u30b1\u30c3\u30c8\u4ea4\u63db\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306f\u67d4\u8edf\u6027\u3068\u30ea\u30bd\u30fc\u30b9\u52b9\u7387\u306b\u512a\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u73fe\u4ee3\u306e\u901a\u4fe1\u3067\u306f\u3088\u308a\u666e\u53ca\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u56de\u7dda\u4ea4\u63db\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306f\u3001\u4f4e\u9045\u5ef6\u3068\u4e00\u8cab\u3057\u305f\u5e2f\u57df\u5e45\u304c\u91cd\u8981\u306a\u7279\u5b9a\u306e\u30b7\u30ca\u30ea\u30aa\u3067\u5fdc\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2>\u30d1\u30b1\u30c3\u30c8\u4ea4\u63db\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u95a2\u3059\u308b\u5c06\u6765\u306e\u5c55\u671b\u3068\u6280\u8853<\/h2>\n<p>\u30d1\u30b1\u30c3\u30c8\u4ea4\u63db\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u5c06\u6765\u306f\u3001\u305d\u306e\u767a\u5c55\u3092\u5f62\u4f5c\u308b\u3044\u304f\u3064\u304b\u306e\u6280\u8853\u3068\u9032\u6b69\u306b\u3088\u308a\u6709\u671b\u306b\u898b\u3048\u307e\u3059\u3002<\/p>\n<ol>\n<li>\n<p><strong>IPv6<\/strong>IPv4 \u306e\u5f8c\u7d99\u3067\u3042\u308b IPv6 \u306e\u63a1\u7528\u306b\u3088\u308a\u3001\u30a2\u30c9\u30ec\u30b9\u7a7a\u9593\u304c\u62e1\u5927\u3057\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306b\u63a5\u7d9a\u3055\u308c\u308b\u30c7\u30d0\u30a4\u30b9\u306e\u5897\u52a0\u306b\u5bfe\u5fdc\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u5b9a\u7fa9\u30cd\u30c3\u30c8\u30ef\u30fc\u30ad\u30f3\u30b0 (SDN)<\/strong>SDN \u306b\u3088\u308a\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u7ba1\u7406\u8005\u306f\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3092\u901a\u3058\u3066\u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30ea\u30bd\u30fc\u30b9\u3092\u52d5\u7684\u306b\u5236\u5fa1\u304a\u3088\u3073\u7ba1\u7406\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u3001\u3088\u308a\u4fca\u654f\u3067\u9069\u5fdc\u6027\u306e\u9ad8\u3044\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304c\u5b9f\u73fe\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>5G\u30cd\u30c3\u30c8\u30ef\u30fc\u30af<\/strong>5G \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u5c0e\u5165\u306b\u3088\u308a\u3001\u30c7\u30fc\u30bf\u901f\u5ea6\u306e\u9ad8\u901f\u5316\u3068\u9045\u5ef6\u306e\u4f4e\u6e1b\u304c\u671f\u5f85\u3055\u308c\u3001\u30e2\u30ce\u306e\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8 (IoT) \u3084\u62e1\u5f35\u73fe\u5b9f\u306a\u3069\u306e\u65b0\u8208\u6280\u8853\u304c\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u6a5f\u80fd\u4eee\u60f3\u5316 (NFV)<\/strong>NFV \u306b\u3088\u308a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u6a5f\u80fd\u306e\u4eee\u60f3\u5316\u304c\u53ef\u80fd\u306b\u306a\u308a\u3001\u3088\u308a\u67d4\u8edf\u3067\u30b3\u30b9\u30c8\u52b9\u7387\u306e\u9ad8\u3044\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u7ba1\u7406\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<\/li>\n<\/ol>\n<h2>\u30d7\u30ed\u30ad\u30b7\u30b5\u30fc\u30d0\u30fc\u3092\u30d1\u30b1\u30c3\u30c8\u4ea4\u63db\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3067\u4f7f\u7528\u3059\u308b\u65b9\u6cd5\u307e\u305f\u306f\u95a2\u9023\u4ed8\u3051\u308b\u65b9\u6cd5<\/h2>\n<p>\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u306f\u30d1\u30b1\u30c3\u30c8\u4ea4\u63db\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3067\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u3001\u6b21\u306e\u3088\u3046\u306a\u3044\u304f\u3064\u304b\u306e\u5229\u70b9\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n<ol>\n<li>\n<p><strong>\u533f\u540d<\/strong>: \u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u306f\u30e6\u30fc\u30b6\u30fc\u306e IP \u30a2\u30c9\u30ec\u30b9\u3092\u96a0\u3059\u3053\u3068\u304c\u3067\u304d\u308b\u305f\u3081\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u95b2\u89a7\u4e2d\u306b\u533f\u540d\u6027\u3092\u3055\u3089\u306b\u9ad8\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u30b3\u30f3\u30c6\u30f3\u30c4\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0<\/strong>: \u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u306f\u3001\u4e0d\u8981\u306a\u30b3\u30f3\u30c6\u30f3\u30c4\u3084\u6f5c\u5728\u7684\u306b\u6709\u5bb3\u306a\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u30d5\u30a3\u30eb\u30bf\u30fc\u3059\u308b\u3088\u3046\u306b\u69cb\u6210\u3067\u304d\u308b\u305f\u3081\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u304c\u5f37\u5316\u3055\u308c\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u30ed\u30fc\u30c9\u30d0\u30e9\u30f3\u30b7\u30f3\u30b0<\/strong>: \u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u306f\u3001\u7740\u4fe1\u8981\u6c42\u3092\u8907\u6570\u306e\u30b5\u30fc\u30d0\u30fc\u306b\u5206\u6563\u3057\u3001\u30ea\u30bd\u30fc\u30b9\u306e\u4f7f\u7528\u7387\u3092\u6700\u9069\u5316\u3057\u3066\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u30ad\u30e3\u30c3\u30b7\u30f3\u30b0<\/strong>: \u30d7\u30ed\u30ad\u30b7\u306f\u983b\u7e41\u306b\u30a2\u30af\u30bb\u30b9\u3055\u308c\u308b\u30c7\u30fc\u30bf\u3092\u30ad\u30e3\u30c3\u30b7\u30e5\u3067\u304d\u308b\u305f\u3081\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u304b\u3089\u540c\u3058\u60c5\u5831\u3092\u7e70\u308a\u8fd4\u3057\u53d6\u5f97\u3059\u308b\u5fc5\u8981\u6027\u304c\u8efd\u6e1b\u3055\u308c\u307e\u3059\u3002<\/p>\n<\/li>\n<\/ol>\n<p>\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u306f\u3001\u30d1\u30b1\u30c3\u30c8\u4ea4\u63db\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u304a\u3051\u308b\u52b9\u7387\u7684\u3067\u5b89\u5168\u306a\u30c7\u30fc\u30bf\u8ee2\u9001\u3092\u4fdd\u8a3c\u3059\u308b\u305f\u3081\u306b\u4e0d\u53ef\u6b20\u3067\u3042\u308a\u3001\u4f01\u696d\u3068\u500b\u4eba\u30e6\u30fc\u30b6\u30fc\u306e\u4e21\u65b9\u306b\u3068\u3063\u3066\u6b20\u304b\u305b\u306a\u3044\u30c4\u30fc\u30eb\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2>\u95a2\u9023\u30ea\u30f3\u30af<\/h2>\n<p>\u30d1\u30b1\u30c3\u30c8\u4ea4\u63db\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u8a73\u7d30\u306b\u3064\u3044\u3066\u306f\u3001\u6b21\u306e\u30ea\u30bd\u30fc\u30b9\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<ul>\n<li>\n<p><a href=\"https:\/\/www.internetsociety.org\/\" target=\"_new\" rel=\"noopener nofollow\">\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u5354\u4f1a (ISOC)<\/a>: \u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306e\u30aa\u30fc\u30d7\u30f3\u306a\u958b\u767a\u3001\u9032\u5316\u3001\u5229\u7528\u3092\u4fc3\u9032\u3059\u308b\u3053\u3068\u3092\u76ee\u7684\u3068\u3057\u305f\u975e\u55b6\u5229\u56e3\u4f53\u3002<\/p>\n<\/li>\n<li>\n<p><a href=\"https:\/\/www.netacad.com\/\" target=\"_new\" rel=\"noopener nofollow\">\u30b7\u30b9\u30b3 \u30cd\u30c3\u30c8\u30ef\u30fc\u30ad\u30f3\u30b0 \u30a2\u30ab\u30c7\u30df\u30fc<\/a>: \u30d1\u30b1\u30c3\u30c8\u30b9\u30a4\u30c3\u30c1\u30f3\u30b0\u306b\u95a2\u9023\u3059\u308b\u3082\u306e\u3082\u542b\u3081\u3001\u5305\u62ec\u7684\u306a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b3\u30fc\u30b9\u3068\u30ea\u30bd\u30fc\u30b9\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><a href=\"https:\/\/www.comsoc.org\/\" target=\"_new\" rel=\"noopener nofollow\">IEEE \u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3\u5354\u4f1a<\/a>: \u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3\u3068\u30cd\u30c3\u30c8\u30ef\u30fc\u30ad\u30f3\u30b0\u306e\u5206\u91ce\u306e\u5c02\u9580\u5bb6\u306e\u305f\u3081\u306e\u4e3b\u8981\u306a\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u3002<\/p>\n<\/li>\n<\/ul>\n<p>\u7d50\u8ad6\u3068\u3057\u3066\u3001\u30d1\u30b1\u30c3\u30c8\u4ea4\u63db\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306f\u73fe\u4ee3\u306e\u901a\u4fe1\u306b\u9769\u547d\u3092\u3082\u305f\u3089\u3057\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u3084\u4eca\u65e5\u79c1\u305f\u3061\u304c\u4f7f\u7528\u3057\u3066\u3044\u308b\u7121\u6570\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3078\u306e\u9053\u3092\u958b\u304d\u307e\u3057\u305f\u3002\u7d99\u7d9a\u7684\u306a\u9032\u6b69\u3068\u9769\u65b0\u306b\u3088\u308a\u3001\u30d1\u30b1\u30c3\u30c8\u4ea4\u63db\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u5c06\u6765\u306f\u523a\u6fc0\u7684\u306a\u53ef\u80fd\u6027\u3092\u79d8\u3081\u3066\u304a\u308a\u3001\u307e\u3059\u307e\u3059\u76f8\u4e92\u63a5\u7d9a\u3055\u308c\u308b\u4e16\u754c\u3067\u30b7\u30fc\u30e0\u30ec\u30b9\u306a\u30c7\u30fc\u30bf\u8ee2\u9001\u3068\u63a5\u7d9a\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002<\/p>","protected":false},"featured_media":478326,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-478325","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>Packet Switched Network: A Comprehensive Overview<\/mark>","faq_items":[{"question":"What is a Packet Switched Network?","answer":"<p>A Packet Switched Network is a communication network that efficiently transmits data in the form of smaller packets, allowing flexible and reliable data transfer across interconnected nodes.<\/p>"},{"question":"Who proposed the concept of Packet Switching, and when was it first implemented?","answer":"<p>The concept of Packet Switching was proposed by Donald Davies in the early 1960s. The first practical implementation took place with the development of the NPL Data Communications Network (DCN) in 1967, which later became part of the pioneering ARPANET.<\/p>"},{"question":"How does a Packet Switched Network work internally?","answer":"<p>Packet Switched Networks break down data into smaller packets, each containing a portion of the original data and control information. These packets are independently forwarded through the network's nodes, reassembling at the destination to reconstruct the original data.<\/p>"},{"question":"What are the key features of Packet Switched Networks?","answer":"<p>Some key features of Packet Switched Networks include asynchronous communication, efficient resource utilization, reliability through packet rerouting, and scalability to accommodate growing numbers of devices and users.<\/p>"},{"question":"What types of Packet Switched Networks exist?","answer":"<p>Various types of Packet Switched Networks include IP (Internet Protocol), MPLS (Multi-Protocol Label Switching), X.25, and Frame Relay, each with specific characteristics and applications.<\/p>"},{"question":"How are Packet Switched Networks used, and what problems can occur?","answer":"<p>Packet Switched Networks are widely used for internet communication, VoIP, video streaming, online gaming, and more. Potential issues include packet loss, latency, and security concerns, which can be addressed through Quality of Service (QoS) mechanisms and encryption protocols.<\/p>"},{"question":"How does the future of Packet Switched Networks look like?","answer":"<p>The future of Packet Switched Networks holds promising technologies such as IPv6 adoption, SDN implementation, 5G networks, and Network Function Virtualization (NFV) to enhance network capabilities and flexibility.<\/p>"},{"question":"How are proxy servers associated with Packet Switched Networks?","answer":"<p>Proxy servers play a crucial role in Packet Switched Networks by providing anonymity, content filtering, load balancing, and caching, ensuring secure and efficient data transmission.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/wiki\/478325","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/wiki\/478325\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/media\/478326"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/media?parent=478325"}],"curies":[{"name":"\u3046\u30fc\u3093","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}