{"id":6145,"date":"2025-01-08T10:07:53","date_gmt":"2025-01-08T01:07:53","guid":{"rendered":"https:\/\/blog.since2020.jp\/?p=6145"},"modified":"2025-07-23T15:37:44","modified_gmt":"2025-07-23T06:37:44","slug":"dmz_glossary","status":"publish","type":"post","link":"https:\/\/since2020.jp\/media\/dmz_glossary\/","title":{"rendered":"DMZ: \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u672a\u6765\u3092\u652f\u3048\u308b\u9375"},"content":{"rendered":"\n

DMZ\u306e\u57fa\u672c\u6982\u5ff5\u304b\u3089\u6700\u65b0\u30af\u30e9\u30a6\u30c9\u30fbAI\u30fb\u91cf\u5b50\u6280\u8853\u5fdc\u7528\u3001\u5b9f\u7528\u7684\u306a\u5c0e\u5165\u4f8b\u3001\u5c06\u6765\u5c55\u671b\u307e\u3067\u7db2\u7f85\u89e3\u8aac\u3002\u500b\u4eba\u30fb\u4f01\u696d\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u4e00\u6bb5\u4e0a\u306b\u5f15\u304d\u4e0a\u3052\u307e\u3059\u3002<\/p>\n\n\n

\u306f\u3058\u3081\u306b<\/h2>\n

DMZ\uff08Demilitarized Zone\uff0f\u975e\u6b66\u88c5\u5730\u5e2f\uff09\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u4e2d\u6838\u306b\u3042\u308b\u9694\u96e2\u30a8\u30ea\u30a2\u3067\u3059\u3002\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u5411\u3051\u516c\u958b\u30b5\u30fc\u30d3\u30b9\u3092DMZ\u306b\u914d\u7f6e\u3059\u308b\u3053\u3068\u3067\u3001\u5185\u90e8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3078\u306e\u76f4\u63a5\u653b\u6483\u3092\u9632\u304e\u307e\u3059\u3002\u672c\u8a18\u4e8b\u3067\u306fDMZ\u306e\u57fa\u672c\u304b\u3089\u6700\u65b0\u30b1\u30fc\u30b9\u3001AI\u30fb\u91cf\u5b50\u6280\u8853\u306e\u5fdc\u7528\u3001\u30e1\u30ea\u30c3\u30c8\u30fb\u30c7\u30e1\u30ea\u30c3\u30c8\u3001\u305d\u3057\u3066\u5c06\u6765\u3078\u306e\u5c55\u671b\u307e\u3067\u3092\u4e00\u8cab\u3057\u3066\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\r\n

<\/p>\n\n

DMZ\u306e\u57fa\u672c\u6982\u5ff5<\/h2>\nDMZ\u3068\u306f\uff1f\u305d\u306e\u57fa\u790e\u3092\u5b66\u3076<\/b>\r\n

DMZ\u306f\u3001\u5185\u90e8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3068\u5916\u90e8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u5883\u754c\u306b\u8a2d\u3051\u3089\u308c\u305f\u4e2d\u9593\u30b5\u30d6\u30cd\u30c3\u30c8\u3067\u3059\u3002\u5916\u90e8\u304b\u3089\u306e\u30a2\u30af\u30bb\u30b9\u306fDMZ\u306b\u516c\u958b\u3057\u305f\u30b5\u30fc\u30d0\u30fc\uff08Web\u3001\u30e1\u30fc\u30eb\u3001DNS\u7b49\uff09\u306b\u9650\u5b9a\u3055\u308c\u3001\u5185\u90e8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306f\u53b3\u91cd\u306b\u4fdd\u8b77\u3055\u308c\u307e\u3059\u3002<\/p>\r\nDMZ\u306e\u5f79\u5272\u3068\u91cd\u8981\u6027<\/b>\r\n

DMZ\u306f\u3001\u653b\u6483\u3092\u53d7\u3051\u3084\u3059\u3044\u516c\u958b\u30b5\u30fc\u30d0\u30fc\u3092\u5b89\u5168\u306b\u516c\u958b\u3057\u3064\u3064\u3001\u5185\u90e8\u306e\u8cc7\u7523\u3092\u4fdd\u8b77\u3057\u307e\u3059\u3002\u6628\u4eca\u3001\u30af\u30e9\u30a6\u30c9\u3084SASE\u306e\u666e\u53ca\u3001\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u306e\u6d78\u900f\u306b\u3088\u308a\u3001\u5f93\u6765\u306e\u5883\u754c\u578b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30e2\u30c7\u30eb\u306f\u9650\u754c\u3092\u8fce\u3048\u3066\u304a\u308a\u3001DMZ\u306f\u305d\u306e\u88dc\u5b8c\u5f79\u3068\u3057\u3066\u307e\u3059\u307e\u3059\u91cd\u8981\u3067\u3059<\/a>\u3002<\/p>\r\n

<\/p>\n\n

DMZ\u306e\u30d7\u30ed\u30bb\u30b9\u3068\u624b\u6cd5<\/h2>\nDMZ\u306e\u69cb\u7bc9\u30d7\u30ed\u30bb\u30b9<\/b>\r\n
    \r\n\t
  1. \u5916\u90e8\u30fbDMZ\u30fb\u5185\u90e8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u660e\u78ba\u306a\u30bb\u30b0\u30e1\u30f3\u30c8\u5206\u96e2<\/li>\r\n\t
  2. \u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u3067\u306e\u30a2\u30af\u30bb\u30b9\u5236\u5fa1\u30eb\u30fc\u30eb\u8a2d\u5b9a<\/li>\r\n\t
  3. \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30dd\u30ea\u30b7\u30fc\u3084ACL\u306e\u6574\u7406\u3068\u5b9a\u7fa9<\/li>\r\n<\/ol>\r\n

    \u3053\u306e\u4e09\u6bb5\u968e\u306f\u3001\u516c\u958b\u30b5\u30fc\u30d3\u30b9\u306e\u5b89\u5168\u306a\u904b\u7528\u3068\u5185\u90e8\u8cc7\u6e90\u306e\u4fdd\u8b77\u306e\u571f\u53f0\u3067\u3059\u3002<\/p>\r\n\u6700\u65b0\u6280\u8853\u3092\u6d3b\u7528\u3057\u305fDMZ<\/b>\r\n

    \u30af\u30e9\u30a6\u30c9\u6642\u4ee3\u306b\u306f\u3001DMZ\u3082\u4eee\u60f3\u5316\u3084\u30af\u30e9\u30a6\u30c9\u30d9\u30fc\u30b9\u3078\u306e\u79fb\u884c\u304c\u9032\u3093\u3067\u3044\u307e\u3059\u3002\u30af\u30e9\u30a6\u30c9DMZ\u306f\u30b0\u30ed\u30fc\u30d0\u30eb\u306a\u30b9\u30b1\u30fc\u30eb\u3068\u67d4\u8edf\u306a\u904b\u7528\u3092\u53ef\u80fd\u306b\u3057\u3001\u30aa\u30f3\u30d7\u30ec\u30df\u30b9DMZ\u7279\u6709\u306e\u30dc\u30c8\u30eb\u30cd\u30c3\u30af\u3092\u89e3\u6d88\u3057\u307e\u3059\u3002<\/p>\r\n

    \u3055\u3089\u306b\u3001AI\u642d\u8f09\u306e\u300c\u52d5\u7684\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u300d\u306f\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u306a\u8105\u5a01\u691c\u77e5\u30fb\u81ea\u52d5\u5fdc\u7b54\u3092\u5b9f\u73fe\u3057\u3001\u5f93\u6765\u578b\u30eb\u30fc\u30eb\u30d9\u30fc\u30b9\u306e\u9650\u754c\u3092\u8d85\u3048\u3066\u3044\u307e\u3059\u3002<\/p>\r\n\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3068DMZ<\/b>\r\n

    \u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u30e2\u30c7\u30eb\u3067\u306f\u3001DMZ\u3082\u300c\u4fe1\u983c\u3057\u306a\u3044\u5883\u754c\u300d\u306b\u518d\u5b9a\u7fa9\u3055\u308c\u3001\u30a2\u30af\u30bb\u30b9\u3092\u5f37\u5236\u7684\u306b\u691c\u8a3c\u3057\u307e\u3059\u3002\u3053\u308c\u306fDMZ\u6a5f\u80fd\u3092\u7cbe\u7dfb\u5316\u3057\u3001\u3088\u308a\u7d30\u3084\u304b\u306a\u30a2\u30af\u30bb\u30b9\u5236\u5fa1\u3092\u53ef\u80fd\u306b\u3057\u307e\u3059\u3002<\/p>\r\n

    <\/p>\n\n

    DMZ\u306e\u5fdc\u7528\u5206\u91ce<\/h2>\n\u4e2d\u5c0f\u4f01\u696d\u306b\u304a\u3051\u308bDMZ\u306e\u6d3b\u7528<\/b>\r\n

    \u4e2d\u5c0f\u4f01\u696d\u3067\u3082\u30af\u30e9\u30a6\u30c9VPC\u5185\u306bDMZ\u3092\u69cb\u7bc9\u3057\u3001VPN\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u3084Web\u30a2\u30d7\u30ea\u3092\u5206\u96e2\u904b\u7528\u3059\u308b\u4f8b\u304c\u5897\u3048\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306f\u30b3\u30b9\u30c8\u52b9\u679c\u3068\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5f37\u5316\u306e\u4e21\u7acb\u7b56\u3068\u3057\u3066\u6ce8\u76ee\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\r\nIoT\u3068DMZ<\/b>\r\n

    IoT\u30c7\u30d0\u30a4\u30b9\u306e\u5897\u52a0\u306b\u3068\u3082\u306a\u3044\u3001DMZ\u5185\u306bIoT\u5c02\u7528\u30b5\u30d6\u30cd\u30c3\u30c8\u3092\u8a2d\u7f6e\u3057\u3001\u5185\u90e8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3068\u306e\u30a2\u30af\u30bb\u30b9\u3092\u53b3\u3057\u304f\u5236\u9650\u3059\u308b\u30d1\u30bf\u30fc\u30f3\u304c\u666e\u53ca\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\r\n\u516c\u5171\u30a4\u30f3\u30d5\u30e9\u306b\u304a\u3051\u308bDMZ\u306e\u5f79\u5272<\/b>\r\n

    \u96fb\u529b\u3001\u4ea4\u901a\u306a\u3069\u91cd\u8981\u30a4\u30f3\u30d5\u30e9\u3067\u306f\u3001OT\uff08\u5236\u5fa1\u7cfb\uff09\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3068IT\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092DMZ\u3092\u4ecb\u3057\u3066\u5206\u96e2\u3057\u3001\u5916\u90e8\u306e\u8105\u5a01\u304b\u3089\u30b7\u30b9\u30c6\u30e0\u3092\u5b88\u308b\u69cb\u6210\u304c\u63a1\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\r\n

    <\/p>\n\n

    DMZ\u306e\u30e1\u30ea\u30c3\u30c8\u3068\u30c7\u30e1\u30ea\u30c3\u30c8<\/h2>\nDMZ\u306e\u4e3b\u306a\u30e1\u30ea\u30c3\u30c8<\/b>\r\n
      \r\n\t
    1. \u5185\u90e8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4fdd\u8b77\u306e\u5f37\u5316<\/li>\r\n\t
    2. \u516c\u958b\u30b5\u30fc\u30d3\u30b9\u306e\u7ba1\u7406\u3068\u76e3\u8996\u304c\u5bb9\u6613<\/li>\r\n\t
    3. \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30dd\u30ea\u30b7\u30fc\u3092\u6bb5\u968e\u7684\u306b\u9069\u7528\u53ef\u80fd<\/li>\r\n\t
    4. \u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u3084\u30af\u30e9\u30a6\u30c9DMZ\u3068\u306e\u9023\u643a\u5f37\u5316<\/li>\r\n<\/ol>\r\nDMZ\u306e\u6f5c\u5728\u7684\u306a\u30c7\u30e1\u30ea\u30c3\u30c8<\/b>\r\n
        \r\n\t
      1. \u69cb\u7bc9\u30fb\u904b\u7528\u30b3\u30b9\u30c8\u304c\u304b\u304b\u308b<\/li>\r\n\t
      2. \u8a2d\u5b9a\u30df\u30b9\u306b\u3088\u308a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30db\u30fc\u30eb\u3092\u751f\u3080\u53ef\u80fd\u6027<\/li>\r\n\t
      3. \u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u3084ACL\u306e\u8907\u96d1\u5316<\/li>\r\n\t
      4. \u52d5\u7684\u8105\u5a01\u306b\u5bfe\u3057\u3066\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u5bfe\u5fdc\u304c\u5fc5\u9808<\/li>\r\n<\/ol>\r\n

        <\/p>\n\n

        DMZ\u306e\u5c06\u6765\u5c55\u671b<\/h2>\nAI\u6280\u8853\u3068\u306e\u878d\u5408<\/b>\r\n

        AI\u6d3b\u7528\u578b\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u3084\u52d5\u7684\u30dd\u30ea\u30b7\u30fc\u5909\u66f4\u306a\u3069\u306b\u3088\u308a\u3001DMZ\u304c\u81ea\u5f8b\u7684\u306b\u9069\u5fdc\u3057\u3066\u3044\u304f\u6642\u4ee3\u304c\u5230\u6765\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u50be\u5411\u306f\u3001\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u9632\u5fa1\u7cbe\u5ea6\u3092\u5927\u5e45\u306b\u9ad8\u3081\u307e\u3059\u3002<\/p>\r\n\u91cf\u5b50\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u6642\u4ee3\u306eDMZ<\/b>\r\n

        \u91cf\u5b50\u6697\u53f7\u5bfe\u5fdc\u306e\u5b9f\u88c5\u304c\u9032\u3080\u306a\u304b\u3001Cloudflare\u306a\u3069\u306fZero\u2011Trust Network Access\u306b\u91cf\u5b50\u8010\u6027\u6697\u53f7\u3092\u7d44\u307f\u8fbc\u307f\u3001DMZ\u901a\u4fe1\u306e\u5805\u7262\u5316\u3092\u9032\u3081\u3066\u3044\u307e\u3059\u3002<\/p>\r\n\u30af\u30e9\u30a6\u30c9\uff0fSASE\u3068\u306e\u7d71\u5408<\/b>\r\n

        \u30af\u30e9\u30a6\u30c9DMZ\u3001SASE\u3001SD-WAN\u3001\u30de\u30a4\u30af\u30ed\u30bb\u30b0\u30e1\u30f3\u30c6\u30fc\u30b7\u30e7\u30f3\u306e\u878d\u5408\u306b\u3088\u308a\u3001\u5f93\u6765DMZ\u306e\u5883\u754c\u3092\u8d85\u3048\u305f\u300c\u5883\u754c\u306e\u306a\u3044\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u300d\u304c\u5b9f\u73fe\u3057\u59cb\u3081\u3066\u3044\u307e\u3059\u3002<\/p>\r\n

        <\/p>\r\n

        <\/p>\n\n

        \u307e\u3068\u3081<\/h2>\nDMZ: \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u672a\u6765<\/b>\r\n

        DMZ\u306f\u3001\u30aa\u30f3\u30d7\u30ec\u30df\u30b9\u30fb\u30af\u30e9\u30a6\u30c9\u30fb\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u30fbAI\u30fb\u91cf\u5b50\u6697\u53f7\u2026\u3068\u3044\u3063\u305f\u6700\u65b0\u30c8\u30ec\u30f3\u30c9\u3068\u6df1\u304f\u7d50\u3073\u3064\u3044\u3066\u767a\u5c55\u3057\u3066\u3044\u307e\u3059\u3002\u9069\u5207\u306b\u8a2d\u8a08\u30fb\u904b\u7528\u3055\u308c\u305fDMZ\u306f\u3001\u672a\u6765\u306e\u8907\u96d1\u306a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u74b0\u5883\u3067\u3082\u5f37\u56fa\u306a\u9632\u5fa1\u306e\u8981\u3068\u3057\u3066\u6a5f\u80fd\u3057\u7d9a\u3051\u308b\u3067\u3057\u3087\u3046\u3002\u3053\u306e\u8a18\u4e8b\u3092\u57fa\u306b\u3001\u81ea\u7d44\u7e54\u306b\u5fdc\u3058\u305fDMZ\u6226\u7565\u306e\u691c\u8a0e\u306b\u304a\u5f79\u7acb\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\r\n

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