{"id":475888,"date":"2023-08-09T07:24:43","date_gmt":"2023-08-09T07:24:43","guid":{"rendered":""},"modified":"2023-09-05T11:11:31","modified_gmt":"2023-09-05T11:11:31","slug":"application-delivery-controller","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/jp\/wiki\/application-delivery-controller\/","title":{"rendered":"\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u914d\u4fe1\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc"},"content":{"rendered":"

Application Delivery Controller (ADC) \u306f\u3001\u8907\u96d1\u306a Web \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3084\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3078\u306e\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u63a5\u7d9a\u3092\u7ba1\u7406\u3059\u308b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30c7\u30d0\u30a4\u30b9\u3067\u3059\u3002 ADC \u306f\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u5185\u306b\u6226\u7565\u7684\u306b\u914d\u7f6e\u3055\u308c\u3001Web \u30b5\u30fc\u30d0\u30fc\u304a\u3088\u3073\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3 \u30b5\u30fc\u30d0\u30fc\u3068\u306e\u9593\u3067\u30a8\u30f3\u30c9\u30e6\u30fc\u30b6\u30fc \u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u914d\u4fe1\u3057\u307e\u3059\u3002<\/p>\n

\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3 \u30c7\u30ea\u30d0\u30ea\u30fc \u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\u306e\u8d77\u6e90\u3068\u9032\u5316<\/h2>\n

Application Delivery Controller \u306e\u6982\u5ff5\u306f\u3001\u591a\u304f\u306e\u30b5\u30fc\u30d0\u30fc\u9593\u3067\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u5206\u6563\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u308b\u57fa\u672c\u7684\u306a\u30ed\u30fc\u30c9 \u30d0\u30e9\u30f3\u30b5\u30fc\u306b\u7531\u6765\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u306f\u3001\u5358\u7d14\u306a\u30ed\u30fc\u30c9 \u30d0\u30e9\u30f3\u30b5\u306e\u9650\u754c\u3092\u514b\u670d\u3059\u308b\u305f\u3081\u306b\u3001\u7b2c 1 \u4e16\u4ee3\u306e ADC \u304c\u5c0e\u5165\u3055\u308c\u305f 1990 \u5e74\u4ee3\u5f8c\u534a\u304b\u3089 2000 \u5e74\u4ee3\u524d\u534a\u306b\u9032\u5316\u3057\u307e\u3057\u305f\u3002<\/p>\n

\u3053\u308c\u3089\u306e\u7b2c\u4e00\u4e16\u4ee3\u306e ADC \u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30d9\u30fc\u30b9\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u914d\u4fe1\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3068\u3057\u3066\u3082\u77e5\u3089\u308c\u3001SSL \u30aa\u30d5\u30ed\u30fc\u30c9\u3001Cookie \u306e\u6c38\u7d9a\u5316\u306a\u3069\u306e\u9ad8\u5ea6\u306a\u6a5f\u80fd\u3092\u63d0\u4f9b\u3057\u307e\u3057\u305f\u3002\u9577\u5e74\u306b\u308f\u305f\u308a\u3001ADC \u306f\u3055\u3089\u306b\u6d17\u7df4\u3055\u308c\u3001\u30b3\u30f3\u30c6\u30f3\u30c4 \u30b9\u30a4\u30c3\u30c1\u30f3\u30b0\u3001HTTP \u5727\u7e2e\u3001\u63a5\u7d9a\u591a\u91cd\u5316\u3001SSL VPN\u3001\u30b3\u30f3\u30c6\u30f3\u30c4 \u30ad\u30e3\u30c3\u30b7\u30e5\u3001\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u6a5f\u80fd\u306a\u3069\u306e\u9ad8\u5ea6\u306a\u6a5f\u80fd\u3092\u63d0\u4f9b\u3057\u3066\u304d\u307e\u3057\u305f\u3002<\/p>\n

Application Delivery Controller \u306e\u8a73\u7d30\u3092\u7406\u89e3\u3059\u308b<\/h2>\n

ADC \u306f\u57fa\u672c\u7684\u306b\u30ed\u30fc\u30c9 \u30d0\u30e9\u30f3\u30b5\u3068\u3057\u3066\u6a5f\u80fd\u3057\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8 \u30ea\u30af\u30a8\u30b9\u30c8\u3092\u8907\u6570\u306e\u30b5\u30fc\u30d0\u30fc\u306b\u5206\u6563\u3057\u3066\u3001\u30ea\u30bd\u30fc\u30b9\u306e\u4f7f\u7528\u3092\u6700\u9069\u5316\u3057\u3001\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u3092\u6700\u5927\u5316\u3057\u3001\u5fdc\u7b54\u6642\u9593\u3092\u6700\u5c0f\u5316\u3057\u3001\u5358\u4e00\u30b5\u30fc\u30d0\u30fc\u306e\u904e\u8ca0\u8377\u3092\u56de\u907f\u3057\u307e\u3059\u3002 SSL \u30aa\u30d5\u30ed\u30fc\u30c9\u3001Web \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3 \u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb (WAF)\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3 \u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30b7\u30e7\u30f3\u306a\u3069\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u5f37\u5316\u3059\u308b\u8ffd\u52a0\u6a5f\u80fd\u3092\u7d44\u307f\u8fbc\u3080\u3053\u3068\u3067\u3055\u3089\u306b\u4e00\u6b69\u9032\u3093\u3067\u3044\u307e\u3059\u3002<\/p>\n

ADC \u306e\u4e3b\u306a\u5f79\u5272\u306f\u3001\u30ec\u30a4\u30e4\u30fc 4 (\u30c8\u30e9\u30f3\u30b9\u30dd\u30fc\u30c8\u5c64) \u304a\u3088\u3073\u30ec\u30a4\u30e4\u30fc 7 (\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5c64) \u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30b5\u30fc\u30d3\u30b9\u3092\u63d0\u4f9b\u3057\u3066\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u52b9\u679c\u7684\u306b\u5206\u6563\u3059\u308b\u3053\u3068\u3067\u3059\u3002 ADC \u306f\u3001\u63a5\u7d9a\u7ba1\u7406\u3001\u30c7\u30fc\u30bf\u5727\u7e2e\u3001SSL \u6697\u53f7\u5316\/\u5fa9\u53f7\u5316\u3001\u30b3\u30f3\u30c6\u30f3\u30c4 \u30ad\u30e3\u30c3\u30b7\u30e5\u3001\u304a\u3088\u3073\u3053\u308c\u3089\u306e\u30d7\u30ed\u30bb\u30b9\u96c6\u7d04\u578b\u30bf\u30b9\u30af\u3092\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3 \u30b5\u30fc\u30d0\u30fc\u304b\u3089\u30aa\u30d5\u30ed\u30fc\u30c9\u3057\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30b9\u30e0\u30fc\u30ba\u306a\u914d\u4fe1\u3092\u4fdd\u8a3c\u3059\u308b\u305d\u306e\u4ed6\u306e\u30bf\u30b9\u30af\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002<\/p>\n

\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u914d\u4fe1\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\u306e\u5185\u90e8\u306e\u4ed5\u7d44\u307f<\/h2>\n

ADC \u306f\u3001\u9759\u7684\u30b3\u30f3\u30c6\u30f3\u30c4\u3068\u52d5\u7684\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u4e21\u65b9\u3067\u52d5\u4f5c\u3057\u307e\u3059\u3002\u9759\u7684\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u5834\u5408\u3001ADC \u306f\u30ad\u30e3\u30c3\u30b7\u30e5\u3068\u5727\u7e2e\u6280\u8853\u3092\u4f7f\u7528\u3057\u3066\u914d\u4fe1\u901f\u5ea6\u3092\u5411\u4e0a\u3055\u305b\u307e\u3059\u3002\u52d5\u7684\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u5834\u5408\u3001\u8ca0\u8377\u5206\u6563\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092\u4f7f\u7528\u3057\u3066\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u8981\u6c42\u3092\u8907\u6570\u306e\u30b5\u30fc\u30d0\u30fc\u306b\u5747\u7b49\u306b\u5206\u6563\u3057\u307e\u3059\u3002<\/p>\n

ADC \u306f\u901a\u5e38\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e DMZ (\u975e\u6b66\u88c5\u5730\u5e2f) \u5185\u306e\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u3068 1 \u3064\u4ee5\u4e0a\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3 \u30b5\u30fc\u30d0\u30fc\u306e\u9593\u306b\u914d\u7f6e\u3055\u308c\u307e\u3059\u3002\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304c\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u9001\u4fe1\u3059\u308b\u3068\u3001ADC \u306f\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u30a4\u30f3\u30bf\u30fc\u30bb\u30d7\u30c8\u3057\u3001\u3044\u304f\u3064\u304b\u306e\u8981\u7d20 (\u30b5\u30fc\u30d0\u30fc\u306e\u8ca0\u8377\u3001\u53ef\u7528\u6027\u306a\u3069) \u306b\u57fa\u3065\u3044\u3066\u3069\u306e\u30b5\u30fc\u30d0\u30fc\u304c\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u6700\u3082\u3088\u304f\u6e80\u305f\u3059\u3053\u3068\u304c\u3067\u304d\u308b\u304b\u3092\u6c7a\u5b9a\u3057\u3001\u305d\u306e\u30b5\u30fc\u30d0\u30fc\u306b\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u8ee2\u9001\u3057\u307e\u3059\u3002<\/p>\n

\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3 \u30c7\u30ea\u30d0\u30ea\u30fc \u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\u306e\u4e3b\u306a\u6a5f\u80fd<\/h2>\n

ADC \u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5185\u3067\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u914d\u4fe1\u3092\u6700\u9069\u5316\u3057\u3001\u5b89\u5168\u306b\u3059\u308b\u305f\u3081\u306e\u3055\u307e\u3056\u307e\u306a\u6a5f\u80fd\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u4e3b\u306a\u6a5f\u80fd\u306b\u306f\u6b21\u306e\u3088\u3046\u306a\u3082\u306e\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

    \n
  1. \n

    \u8ca0\u8377\u5206\u6563: \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u8981\u6c42\u3092\u8907\u6570\u306e\u30b5\u30fc\u30d0\u30fc\u306b\u5206\u6563\u3057\u3066\u3001\u5358\u4e00\u306e\u30b5\u30fc\u30d0\u30fc\u304c\u30dc\u30c8\u30eb\u30cd\u30c3\u30af\u306b\u306a\u308b\u306e\u3092\u9632\u304e\u307e\u3059\u3002<\/p>\n<\/li>\n

  2. \n

    SSL \u30aa\u30d5\u30ed\u30fc\u30c9: SSL \u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u6697\u53f7\u5316\u3068\u5fa9\u53f7\u5316\u306e\u30d7\u30ed\u30bb\u30b9\u3092 Web \u30b5\u30fc\u30d0\u30fc\u304b\u3089 ADC \u306b\u30aa\u30d5\u30ed\u30fc\u30c9\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n

  3. \n

    Web \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3 \u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb: Web \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u4e00\u822c\u7684\u306a\u8105\u5a01\u3084\u8106\u5f31\u6027\u304b\u3089\u4fdd\u8b77\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n

  4. \n

    \u30b3\u30f3\u30c6\u30f3\u30c4 \u30b9\u30a4\u30c3\u30c1\u30f3\u30b0: \u8981\u6c42\u3055\u308c\u305f\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u30bf\u30a4\u30d7\u306b\u57fa\u3065\u3044\u3066\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e\u8981\u6c42\u3092\u9069\u5207\u306a\u30b5\u30fc\u30d0\u30fc\u306b\u9001\u4fe1\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n

  5. \n

    HTTP \u5727\u7e2e: \u9001\u4fe1\u3055\u308c\u308b\u30c7\u30fc\u30bf\u306e\u30b5\u30a4\u30ba\u3092\u7e2e\u5c0f\u3057\u3066\u3001\u914d\u4fe1\u3092\u9ad8\u901f\u5316\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n

  6. \n

    \u63a5\u7d9a\u306e\u591a\u91cd\u5316: \u30b5\u30fc\u30d0\u30fc\u63a5\u7d9a\u3092\u518d\u5229\u7528\u3059\u308b\u3053\u3068\u3067\u30b5\u30fc\u30d0\u30fc\u306e\u8ca0\u8377\u3092\u8efd\u6e1b\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<\/ol>\n

    \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30c7\u30ea\u30d0\u30ea\u30fc\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\u306e\u7a2e\u985e<\/h2>\n

    ADC \u306b\u306f\u3001\u305d\u306e\u5c55\u958b\u306b\u5fdc\u3058\u3066 2 \u3064\u306e\u4e3b\u306a\u30bf\u30a4\u30d7\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

      \n
    1. \n

      \u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u30d9\u30fc\u30b9\u306eADC<\/strong>: \u30c7\u30fc\u30bf \u30bb\u30f3\u30bf\u30fc\u306b\u8a2d\u7f6e\u3055\u308c\u308b\u7269\u7406\u30c7\u30d0\u30a4\u30b9\u3067\u3059\u3002\u591a\u304f\u306e\u5834\u5408\u3001\u9ad8\u3044\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u62e1\u5f35\u6027\u3092\u5b9f\u73fe\u3059\u308b\u3088\u3046\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<\/li>\n

    2. \n

      \u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30d9\u30fc\u30b9\u306eADC<\/strong>: \u3053\u308c\u3089\u306f\u3001\u6a19\u6e96\u30b5\u30fc\u30d0\u30fc\u307e\u305f\u306f\u30af\u30e9\u30a6\u30c9\u4e0a\u3067\u5b9f\u884c\u3055\u308c\u308b\u4eee\u60f3\u30a2\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u3067\u3059\u3002\u3053\u308c\u3089\u306f\u67d4\u8edf\u6027\u3068\u30b3\u30b9\u30c8\u524a\u6e1b\u3092\u63d0\u4f9b\u3057\u307e\u3059\u304c\u3001\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2 ADC \u3068\u540c\u3058\u30ec\u30d9\u30eb\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u63d0\u4f9b\u3067\u304d\u306a\u3044\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<\/li>\n<\/ol>\n\n\n\n\n\n\n
      \u30bf\u30a4\u30d7<\/th>\n\u5229\u70b9<\/th>\n\u77ed\u6240<\/th>\n<\/tr>\n<\/thead>\n
      \u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u30d9\u30fc\u30b9<\/td>\n\u9ad8\u3044\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3001\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3<\/td>\n\u9ad8\u30b3\u30b9\u30c8\u3001\u67d4\u8edf\u6027\u304c\u4f4e\u3044<\/td>\n<\/tr>\n
      \u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30d9\u30fc\u30b9<\/td>\n\u67d4\u8edf\u6027\u3001\u30b3\u30b9\u30c8\u524a\u6e1b<\/td>\n\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u4f4e\u4e0b\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u914d\u4fe1\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u306e\u9069\u7528\u3068\u554f\u984c\u89e3\u6c7a<\/h2>\n

      ADC \u306f\u3055\u307e\u3056\u307e\u306a\u65b9\u6cd5\u3067\u4f7f\u7528\u3067\u304d\u307e\u3059\u304c\u3001\u4e3b\u306a\u7528\u9014\u306f Web \u304a\u3088\u3073\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3078\u306e\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u63a5\u7d9a\u306e\u7ba1\u7406\u306b\u3042\u308a\u307e\u3059\u3002\u307e\u305f\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u53ef\u7528\u6027\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u7dad\u6301\u3059\u308b\u4e0a\u3067\u3082\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059\u3002<\/p>\n

      \u305f\u3068\u3048\u3070\u3001ADC \u306f\u3001\u30b5\u30fc\u30d0\u30fc\u9593\u3067\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u304c\u4e0d\u5747\u7b49\u306b\u5206\u6563\u3055\u308c\u308b\u554f\u984c\u306b\u5bfe\u51e6\u3057\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u5168\u4f53\u7684\u306a\u52b9\u7387\u3068\u5fdc\u7b54\u6027\u3092\u5411\u4e0a\u3055\u305b\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002\u307e\u305f\u3001\u53d7\u4fe1\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u508d\u53d7\u304a\u3088\u3073\u691c\u67fb\u3057\u3066\u60aa\u610f\u306e\u3042\u308b\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u9664\u5916\u3059\u308b\u3053\u3068\u3067\u3001DDoS \u653b\u6483\u306e\u8efd\u6e1b\u306b\u3082\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n

      ADC \u3068\u985e\u4f3c\u306e\u7528\u8a9e\u306e\u6bd4\u8f03<\/h2>\n

      ADC \u306f\u3001\u3044\u304f\u3064\u304b\u306e\u5171\u901a\u306e\u6a5f\u80fd\u3092\u5171\u6709\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u30ed\u30fc\u30c9 \u30d0\u30e9\u30f3\u30b5\u30fc\u3084 Web \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3 \u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb (WAF) \u3068\u3088\u304f\u6bd4\u8f03\u3055\u308c\u307e\u3059\u3002\u305f\u3060\u3057\u3001ADC \u306f\u8ffd\u52a0\u306e\u6a5f\u80fd\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n\n\n\n\n\n\n\n
      \u7279\u5fb4<\/th>\nADC<\/th>\n\u30ed\u30fc\u30c9\u30d0\u30e9\u30f3\u30b5<\/th>\n\u30ef\u30d5<\/th>\n<\/tr>\n<\/thead>\n
      \u30ed\u30fc\u30c9\u30d0\u30e9\u30f3\u30b7\u30f3\u30b0<\/td>\n\u306f\u3044<\/td>\n\u306f\u3044<\/td>\n\u3044\u3044\u3048<\/td>\n<\/tr>\n
      SSL\u30aa\u30d5\u30ed\u30fc\u30c9<\/td>\n\u306f\u3044<\/td>\n\u9650\u5b9a<\/td>\n\u3044\u3044\u3048<\/td>\n<\/tr>\n
      \u30a6\u30a7\u30d6\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb<\/td>\n\u306f\u3044<\/td>\n\u3044\u3044\u3048<\/td>\n\u306f\u3044<\/td>\n<\/tr>\n
      \u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u5207\u308a\u66ff\u3048<\/td>\n\u306f\u3044<\/td>\n\u3044\u3044\u3048<\/td>\n\u3044\u3044\u3048<\/td>\n<\/tr>\n
      HTTP\u5727\u7e2e<\/td>\n\u306f\u3044<\/td>\n\u3044\u3044\u3048<\/td>\n\u3044\u3044\u3048<\/td>\n<\/tr>\n
      \u63a5\u7d9a\u306e\u591a\u91cd\u5316<\/td>\n\u306f\u3044<\/td>\n\u3044\u3044\u3048<\/td>\n\u3044\u3044\u3048<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      ADC\u306b\u95a2\u3059\u308b\u5c06\u6765\u5c55\u671b\u3068\u6280\u8853<\/h2>\n

      ADC \u306e\u5c06\u6765\u306f\u3001\u3088\u308a\u5e83\u7bc4\u306a IT \u74b0\u5883\u3092\u5f62\u6210\u3059\u308b\u30c8\u30ec\u30f3\u30c9\u3068\u7d50\u3073\u3064\u3044\u3066\u3044\u307e\u3059\u3002\u30af\u30e9\u30a6\u30c9 \u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u3001\u4eee\u60f3\u5316\u3001\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u5b9a\u7fa9\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u53f0\u982d\u306b\u3088\u308a\u3001\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u304a\u3088\u3073\u30af\u30e9\u30a6\u30c9\u30d9\u30fc\u30b9\u306e ADC \u306e\u63a1\u7528\u304c\u5897\u52a0\u3059\u308b\u3068\u4e88\u60f3\u3055\u308c\u307e\u3059\u3002<\/p>\n

      \u3055\u3089\u306b\u3001\u6a5f\u68b0\u5b66\u7fd2\u3068 AI \u306e\u91cd\u8981\u6027\u304c\u9ad8\u307e\u308b\u306b\u3064\u308c\u3066\u3001\u5c06\u6765\u306e ADC \u3067\u306f\u3053\u308c\u3089\u306e\u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u304c\u7d44\u307f\u8fbc\u307e\u308c\u3001\u3088\u308a\u30a4\u30f3\u30c6\u30ea\u30b8\u30a7\u30f3\u30c8\u306a\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u5206\u6563\u6c7a\u5b9a\u304c\u884c\u308f\u308c\u3001\u8105\u5a01\u3092\u3088\u308a\u9069\u5207\u306b\u691c\u51fa\u3057\u3066\u8efd\u6e1b\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/p>\n

      \u30d7\u30ed\u30ad\u30b7\u30b5\u30fc\u30d0\u30fc\u3068\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u914d\u4fe1\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc<\/h2>\n

      \u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u3068 ADC \u306f\u9023\u643a\u3057\u3066\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u306f\u4ed6\u306e\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u30ea\u30bd\u30fc\u30b9\u3092\u6c42\u3081\u308b\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304b\u3089\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u4ef2\u4ecb\u3068\u3057\u3066\u6a5f\u80fd\u3057\u307e\u3059\u304c\u3001ADC \u306f\u8907\u96d1\u306a Web \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3084\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3078\u306e\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u63a5\u7d9a\u3092\u7ba1\u7406\u3057\u307e\u3059\u3002 ADC \u306f\u8ca0\u8377\u3092\u5206\u6563\u3057\u3066\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u5f37\u5316\u3057\u3001\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u306f\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3068\u30b5\u30fc\u30d0\u30fc\u9593\u306e\u60c5\u5831\u306e\u6d41\u308c\u3092\u5236\u5fa1\u304a\u3088\u3073\u6700\u9069\u5316\u3067\u304d\u307e\u3059\u3002<\/p>\n

      \u95a2\u9023\u30ea\u30f3\u30af<\/h2>\n
        \n
      1. \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u914d\u4fe1\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u306e\u9032\u5316<\/a><\/li>\n
      2. ADC\u3068\u306f\u4f55\u3067\u3059\u304b? \u2013 \u30b7\u30c8\u30ea\u30c3\u30af\u30b9<\/a><\/li>\n
      3. \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u914d\u4fe1\u306b\u304a\u3051\u308b ADC \u306e\u5f79\u5272\u3092\u7406\u89e3\u3059\u308b<\/a><\/li>\n
      4. \u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u3068 ADC: \u88dc\u5b8c\u7684\u306a\u30c6\u30af\u30ce\u30ed\u30b8<\/a><\/li>\n
      5. \u5c06\u6765\u306e IT \u74b0\u5883\u306b\u304a\u3051\u308b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3 \u30c7\u30ea\u30d0\u30ea\u30fc \u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc<\/a><\/li>\n<\/ol>","protected":false},"featured_media":475647,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-475888","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about Application Delivery Controllers: A Comprehensive Guide<\/mark>","faq_items":[{"question":"What is an Application Delivery Controller (ADC)?","answer":"

        An Application Delivery Controller (ADC) is a network device that manages client connections to complex web and enterprise applications. It is strategically positioned in the data center and directs end-user traffic to and from web and application servers.<\/p>"},{"question":"How did Application Delivery Controllers evolve?","answer":"

        Application Delivery Controllers originated from basic load balancers that were used to distribute traffic among many servers. Over time, they have evolved to incorporate additional features such as SSL offload, web application firewall (WAF), application acceleration, and more.<\/p>"},{"question":"How does an Application Delivery Controller work?","answer":"

        An ADC works by distributing client requests across multiple servers to optimize resource use, maximize throughput, minimize response time, and avoid overload of any single server. It performs connection management, data compression, SSL encryption\/decryption, content caching, and other tasks that ensure smooth application delivery.<\/p>"},{"question":"What are some key features of Application Delivery Controllers?","answer":"

        Key features of ADCs include load balancing, SSL offloading, web application firewall, content switching, HTTP compression, and connection multiplexing.<\/p>"},{"question":"What are the different types of Application Delivery Controllers?","answer":"

        There are primarily two types of ADCs: Hardware-Based ADCs, which are physical devices installed in a data center, and Software-Based ADCs, which are virtual appliances running on standard servers or in the cloud.<\/p>"},{"question":"How are Application Delivery Controllers used and what problems can they solve?","answer":"

        ADCs manage client connections to web and enterprise applications, helping maintain application availability, performance, and security. They can solve problems such as uneven traffic distribution across servers and mitigating DDoS attacks by intercepting and inspecting incoming traffic.<\/p>"},{"question":"How do ADCs compare with similar terms like Load Balancer and Web Application Firewalls?","answer":"

        ADCs share some functionalities with load balancers and web application firewalls, like load balancing and application security. However, they offer additional capabilities such as SSL offloading, content switching, HTTP compression, and connection multiplexing.<\/p>"},{"question":"How are Proxy Servers and Application Delivery Controllers related?","answer":"

        Proxy servers and ADCs can work together to improve network performance and security. The ADC balances loads and enhances security, while the proxy server controls and optimizes the flow of information between the client and server.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/wiki\/475888","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\/475888\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/media\/475647"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/media?parent=475888"}],"curies":[{"name":"\u3046\u30fc\u3093","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}