{"id":501,"date":"2025-02-05T23:27:49","date_gmt":"2025-02-05T23:27:49","guid":{"rendered":"https:\/\/proxyboys.net\/tech\/firewall\/"},"modified":"2025-02-05T23:27:49","modified_gmt":"2025-02-05T23:27:49","slug":"firewall","status":"publish","type":"post","link":"https:\/\/proxyboys.net\/ja\/tech\/firewall\/","title":{"rendered":"\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb"},"content":{"rendered":"

\u30d7\u30ed\u30ad\u30b7\u30e6\u30fc\u30b6\u30fc\u5411\u3051\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u306e\u8a73\u7d30\u306a\u5185\u8a33<\/h3>\n

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\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u306e\u7a2e\u985e<\/h4>\n
    \n
  1. \n

    \u30d1\u30b1\u30c3\u30c8\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb<\/strong>: \u3053\u308c\u3089\u306f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5c64\u3067\u52d5\u4f5c\u3057\u3001\u30d1\u30b1\u30c3\u30c8\u306e\u30d8\u30c3\u30c0\u30fc (IP \u30a2\u30c9\u30ec\u30b9\u3001\u30dd\u30fc\u30c8\u756a\u53f7\u306a\u3069) \u306e\u307f\u306b\u57fa\u3065\u3044\u3066\u6c7a\u5b9a\u3092\u4e0b\u3057\u307e\u3059\u3002\u901a\u5e38\u3001\u4ed6\u306e\u30bf\u30a4\u30d7\u3088\u308a\u3082\u9ad8\u901f\u3067\u3059\u304c\u3001\u5b89\u5168\u6027\u306f\u4f4e\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<\/li>\n

  2. \n

    \u30b9\u30c6\u30fc\u30c8\u30d5\u30eb\u30a4\u30f3\u30b9\u30da\u30af\u30b7\u30e7\u30f3\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb<\/strong>: \u3053\u308c\u3089\u306f\u3001\u30a2\u30af\u30c6\u30a3\u30d6\u306a\u63a5\u7d9a\u3092\u8ffd\u8de1\u3059\u308b\u72b6\u614b\u30c6\u30fc\u30d6\u30eb\u3092\u7dad\u6301\u3057\u3001\u3053\u306e\u60c5\u5831\u3092\u4f7f\u7528\u3057\u3066\u30d1\u30b1\u30c3\u30c8\u304c\u6709\u52b9\u306a\u63a5\u7d9a\u306e\u4e00\u90e8\u3067\u3042\u308b\u304b\u3069\u3046\u304b\u3092\u5224\u65ad\u3057\u307e\u3059\u3002\u30d1\u30b1\u30c3\u30c8 \u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0 \u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u3088\u308a\u3082\u512a\u308c\u305f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n

  3. \n

    \u30d7\u30ed\u30ad\u30b7\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb<\/strong>: \u30d7\u30ed\u30ad\u30b7 \u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u3068\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306e\u9593\u306e\u4ef2\u4ecb\u5f79\u3068\u3057\u3066\u6a5f\u80fd\u3057\u3001\u30e6\u30fc\u30b6\u30fc\u304b\u3089\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u53d7\u4fe1\u3057\u3066\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306b\u8ee2\u9001\u3057\u3001\u5fdc\u7b54\u3092\u30e6\u30fc\u30b6\u30fc\u306b\u8fd4\u3057\u307e\u3059\u3002\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u5185\u5bb9\u3092\u691c\u67fb\u3067\u304d\u308b\u305f\u3081\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u304c\u5f37\u5316\u3055\u308c\u307e\u3059\u3002<\/p>\n<\/li>\n

  4. \n

    \u6b21\u4e16\u4ee3\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb (NGFW)<\/strong>\u3053\u308c\u3089\u306f\u3001\u5f93\u6765\u306e\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u6a5f\u80fd\u3068\u3001\u30c7\u30a3\u30fc\u30d7 \u30d1\u30b1\u30c3\u30c8 \u30a4\u30f3\u30b9\u30da\u30af\u30b7\u30e7\u30f3\u3001\u4fb5\u5165\u9632\u6b62\u30b7\u30b9\u30c6\u30e0 (IPS)\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u8a8d\u8b58\u306a\u3069\u306e\u8ffd\u52a0\u6a5f\u80fd\u3092\u7d44\u307f\u5408\u308f\u305b\u305f\u3082\u306e\u3067\u3059\u3002<\/p>\n<\/li>\n

  5. \n

    \u30a6\u30a7\u30d6 \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3 \u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb (WAF)<\/strong>: Web \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3068\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u9593\u306e HTTP \u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u304a\u3088\u3073\u76e3\u8996\u3059\u308b\u3053\u3068\u3067\u3001Web \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u4fdd\u8b77\u3059\u308b\u3088\u3046\u306b\u7279\u5225\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<\/li>\n<\/ol>\n

    \u30d7\u30ed\u30ad\u30b7\u30e6\u30fc\u30b6\u30fc\u5411\u3051\u306e\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u8a2d\u5b9a<\/h4>\n

    \u30d7\u30ed\u30ad\u30b7 \u30e6\u30fc\u30b6\u30fc\u306e\u5834\u5408\u3001\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u3092\u69cb\u6210\u3059\u308b\u306b\u306f\u3001\u7d44\u7e54\u306e\u30cb\u30fc\u30ba\u306b\u57fa\u3065\u3044\u3066\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u8a31\u53ef\u307e\u305f\u306f\u30d6\u30ed\u30c3\u30af\u3059\u308b\u7279\u5b9a\u306e\u30eb\u30fc\u30eb\u3092\u8a2d\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u91cd\u8981\u306a\u8003\u616e\u4e8b\u9805\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n

      \n
    • \u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u7a2e\u985e<\/strong>: \u8a31\u53ef\u3059\u308b\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u7a2e\u985e (HTTP\u3001HTTPS\u3001FTP \u306a\u3069) \u3092\u6c7a\u5b9a\u3057\u307e\u3059\u3002<\/li>\n
    • \u30e6\u30fc\u30b6\u30fc\u30a2\u30af\u30bb\u30b9\u30ec\u30d9\u30eb<\/strong>: \u30e6\u30fc\u30b6\u30fc \u30ed\u30fc\u30eb\u3068\u5bfe\u5fdc\u3059\u308b\u30a2\u30af\u30bb\u30b9 \u30ec\u30d9\u30eb\u3092\u5b9a\u7fa9\u3057\u307e\u3059\u3002<\/li>\n
    • \u30ed\u30b0\u8a18\u9332\u3068\u76e3\u8996<\/strong>: \u30c8\u30e9\u30d5\u30a3\u30c3\u30af \u30d1\u30bf\u30fc\u30f3\u3092\u76e3\u8996\u3057\u3001\u6f5c\u5728\u7684\u306a\u8105\u5a01\u3092\u7279\u5b9a\u3059\u308b\u305f\u3081\u306b\u30ed\u30b0\u8a18\u9332\u3092\u5b9f\u88c5\u3057\u307e\u3059\u3002<\/li>\n
    • \u30b3\u30f3\u30c6\u30f3\u30c4\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0<\/strong>: \u30b3\u30f3\u30c6\u30f3\u30c4 \u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3092\u4f7f\u7528\u3057\u3066\u3001\u60aa\u610f\u306e\u3042\u308b Web \u30b5\u30a4\u30c8\u3084\u975e\u6e96\u62e0\u306e Web \u30b5\u30a4\u30c8\u3078\u306e\u30a2\u30af\u30bb\u30b9\u3092\u30d6\u30ed\u30c3\u30af\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n

      \u6bd4\u8f03\u8868: \u30d7\u30ed\u30ad\u30b7\u30e6\u30fc\u30b6\u30fc\u5411\u3051\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb<\/h4>\n\n\n\n\n\n\n\n\n\n
      \u7279\u5fb4<\/th>\n\u30d1\u30b1\u30c3\u30c8\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb<\/th>\n\u30b9\u30c6\u30fc\u30c8\u30d5\u30eb\u30a4\u30f3\u30b9\u30da\u30af\u30b7\u30e7\u30f3\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb<\/th>\n\u30d7\u30ed\u30ad\u30b7\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb<\/th>\n\u6b21\u4e16\u4ee3\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb<\/th>\n\u30a6\u30a7\u30d6\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb<\/th>\n<\/tr>\n<\/thead>\n
      \u64cd\u4f5c\u30ec\u30a4\u30e4\u30fc<\/strong><\/td>\n\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5c64<\/td>\n\u30c8\u30e9\u30f3\u30b9\u30dd\u30fc\u30c8\u5c64<\/td>\n\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5c64<\/td>\n\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3068\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5c64<\/td>\n\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5c64<\/td>\n<\/tr>\n
      \u4ea4\u901a\u691c\u67fb<\/strong><\/td>\n\u30d8\u30c3\u30c0\u30fc\u306e\u307f<\/td>\n\u63a5\u7d9a\u72b6\u614b<\/td>\n\u5b8c\u5168\u306a\u30b3\u30f3\u30c6\u30f3\u30c4\u691c\u67fb<\/td>\n\u30c7\u30a3\u30fc\u30d7\u30d1\u30b1\u30c3\u30c8\u30a4\u30f3\u30b9\u30da\u30af\u30b7\u30e7\u30f3<\/td>\nHTTP\/HTTPS \u30c8\u30e9\u30d5\u30a3\u30c3\u30af<\/td>\n<\/tr>\n
      \u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9<\/strong><\/td>\n\u9ad8\u3044<\/td>\n\u9069\u5ea6<\/td>\n\u9069\u5ea6<\/td>\n\u4e2d\u7a0b\u5ea6\u304b\u3089\u4f4e\u3044<\/td>\n\u4f4e\u3044<\/td>\n<\/tr>\n
      \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ec\u30d9\u30eb<\/strong><\/td>\n\u57fa\u672c<\/td>\n\u9069\u5ea6<\/td>\n\u9ad8\u3044<\/td>\n\u975e\u5e38\u306b\u9ad8\u3044<\/td>\n\u975e\u5e38\u306b\u9ad8\u3044<\/td>\n<\/tr>\n
      \u30e6\u30fc\u30b9\u30b1\u30fc\u30b9<\/strong><\/td>\n\u5c0f\u898f\u6a21\u30cd\u30c3\u30c8\u30ef\u30fc\u30af<\/td>\n\u4e2d\u898f\u6a21\u30cd\u30c3\u30c8\u30ef\u30fc\u30af<\/td>\n\u4f01\u696d\u74b0\u5883<\/td>\n\u5927\u4f01\u696d<\/td>\n\u30aa\u30f3\u30e9\u30a4\u30f3\u30b5\u30fc\u30d3\u30b9<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      \u5b9f\u969b\u306e\u4f7f\u7528\u4f8b: \u30d7\u30ed\u30ad\u30b7 \u30e6\u30fc\u30b6\u30fc\u5411\u3051\u306e\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb<\/h4>\n

      \u30b7\u30ca\u30ea\u30aa: \u91d1\u878d\u6a5f\u95a2<\/strong><\/p>\n

      \u91d1\u878d\u6a5f\u95a2\u3067\u306f\u3001\u5f93\u696d\u54e1\u304c\u5206\u6790\u3084\u30ec\u30dd\u30fc\u30c8\u4f5c\u6210\u306e\u305f\u3081\u306b\u5916\u90e8\u306e\u91d1\u878d\u30c7\u30fc\u30bf\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u969b\u306b\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u304c\u3088\u304f\u3042\u308a\u307e\u3059\u3002\u7d44\u7e54\u3067\u306f\u3001\u6a5f\u5bc6\u6027\u306e\u9ad8\u3044\u9867\u5ba2\u30c7\u30fc\u30bf\u3092\u4fdd\u8b77\u3057\u3001PCI DSS \u306a\u3069\u306e\u898f\u5236\u306b\u6e96\u62e0\u3059\u308b\u305f\u3081\u306b\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u3092\u5c0e\u5165\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n

      \u5b9f\u88c5\u306e\u8a73\u7d30<\/strong>:<\/p>\n

        \n
      1. \n

        \u30d7\u30ed\u30ad\u30b7\u30b5\u30fc\u30d0\u30fc\u306e\u8a2d\u5b9a<\/strong>: \u6a5f\u95a2\u306f\u3001\u5916\u90e8\u30bd\u30fc\u30b9\u304b\u3089\u8ca1\u52d9\u30c7\u30fc\u30bf\u306b\u30a2\u30af\u30bb\u30b9\u3057\u305f\u3044\u5f93\u696d\u54e1\u304b\u3089\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u51e6\u7406\u3059\u308b\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u306f\u3001\u3053\u308c\u3089\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u304c\u533f\u540d\u5316\u3055\u308c\u3001\u5b89\u5168\u3067\u3042\u308b\u3053\u3068\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n

      2. \n

        \u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u30eb\u30fc\u30eb<\/strong>: \u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u306f\u3001\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u304b\u3089\u7279\u5b9a\u306e\u91d1\u878d\u30c7\u30fc\u30bf API \u3078\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u307f\u3092\u8a31\u53ef\u3057\u3001\u305d\u306e\u4ed6\u306e\u3059\u3079\u3066\u306e\u5916\u90e8\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u30d6\u30ed\u30c3\u30af\u3059\u308b\u7279\u5b9a\u306e\u30eb\u30fc\u30eb\u3067\u69cb\u6210\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30c7\u30fc\u30bf\u4fb5\u5bb3\u306e\u30ea\u30b9\u30af\u304c\u6700\u5c0f\u9650\u306b\u6291\u3048\u3089\u308c\u307e\u3059\u3002<\/p>\n<\/li>\n

      3. \n

        \u30ed\u30b0\u8a18\u9332\u3068\u76e3\u8996<\/strong>: \u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u306f\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u3068\u306e\u9593\u306e\u3059\u3079\u3066\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u30ed\u30b0\u306b\u8a18\u9332\u3057\u3001IT \u90e8\u9580\u304c\u7591\u308f\u3057\u3044\u52d5\u4f5c\u3084\u4e0d\u6b63\u306a\u30a2\u30af\u30bb\u30b9\u306e\u8a66\u307f\u3092\u76e3\u8996\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n

      4. \n

        \u30b3\u30f3\u30c6\u30f3\u30c4\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0<\/strong>: \u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u306f\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3057\u3066\u3001\u4ed5\u4e8b\u306b\u95a2\u4fc2\u306e\u306a\u3044 Web \u30b5\u30a4\u30c8\u3078\u306e\u30a2\u30af\u30bb\u30b9\u3092\u30d6\u30ed\u30c3\u30af\u3057\u3001\u5f93\u696d\u54e1\u304c\u96c6\u4e2d\u529b\u3092\u7dad\u6301\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u3001\u30de\u30eb\u30a6\u30a7\u30a2\u304c\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u4fb5\u5165\u3059\u308b\u30ea\u30b9\u30af\u3092\u8efd\u6e1b\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n

      5. \n

        \u4fb5\u5165\u9632\u6b62<\/strong>\u6b21\u4e16\u4ee3\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u306b\u306f\u3001\u53d7\u4fe1\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u30a2\u30af\u30c6\u30a3\u30d6\u306b\u30b9\u30ad\u30e3\u30f3\u3057\u3066\u65e2\u77e5\u306e\u8105\u5a01\u3092\u691c\u51fa\u3059\u308b\u4fb5\u5165\u9632\u6b62\u30b7\u30b9\u30c6\u30e0\u304c\u542b\u307e\u308c\u3066\u304a\u308a\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u304c\u3055\u3089\u306b\u5f37\u5316\u3055\u308c\u307e\u3059\u3002<\/p>\n<\/li>\n<\/ol>\n

        \u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u3068\u4e26\u884c\u3057\u3066\u5805\u7262\u306a\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u69cb\u6210\u3092\u5b9f\u88c5\u3059\u308b\u3053\u3068\u3067\u3001\u91d1\u878d\u6a5f\u95a2\u306f\u6a5f\u5bc6\u60c5\u5831\u3092\u52b9\u679c\u7684\u306b\u4fdd\u8b77\u3057\u306a\u304c\u3089\u3001\u5f93\u696d\u54e1\u304c\u5fc5\u8981\u306a\u5916\u90e8\u30c7\u30fc\u30bf\u306b\u5b89\u5168\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n

        \u7d50\u8ad6<\/h4>\n

        \u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u306f\u3001\u30d7\u30ed\u30ad\u30b7 \u30e6\u30fc\u30b6\u30fc\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\u306b\u304a\u3044\u3066\u3001\u7279\u306b\u6a5f\u5bc6\u30c7\u30fc\u30bf\u304c\u53d6\u308a\u6271\u308f\u308c\u308b\u74b0\u5883\u306b\u304a\u3044\u3066\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059\u3002\u3055\u307e\u3056\u307e\u306a\u7a2e\u985e\u306e\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u3068\u305d\u306e\u69cb\u6210\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u3067\u3001\u7d44\u7e54\u306f\u4f7f\u3044\u3084\u3059\u3055\u3068\u8105\u5a01\u306b\u5bfe\u3059\u308b\u4fdd\u8b77\u306e\u30d0\u30e9\u30f3\u30b9\u3092\u53d6\u3063\u305f\u52b9\u679c\u7684\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u3092\u5b9f\u88c5\u3067\u304d\u307e\u3059\u3002<\/p>","protected":false},"excerpt":{"rendered":"

        Advanced Breakdown of Firewalls for Proxy Users What is a Firewall? A firewall is a network security device or software that monitors and controls incoming and outgoing network traffic based on predetermined security rules. Its primary function is to establish a barrier between a trusted internal network and untrusted external networks, such as the internet. Firewalls can be hardware-based, software-based, or a combination of both. Firewalls are essential for protecting networks from a variety of threats, including unauthorized access, malware, and data breaches. They operate based on a set of rules that dictate which traffic is permitted or blocked. Types of Firewalls Packet-Filtering Firewalls: These operate at the network layer […]<\/p>\n","protected":false},"author":1,"featured_media":502,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[188],"tags":[226,113,34,224,219,222,223,220,225,221],"class_list":["post-501","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tech","tag-access-control","tag-cybersecurity","tag-data-protection","tag-digital-defense","tag-firewall","tag-intrusion-prevention","tag-it-security","tag-network-security","tag-secure-networking","tag-threat-management"],"acf":[],"_links":{"self":[{"href":"https:\/\/proxyboys.net\/ja\/wp-json\/wp\/v2\/posts\/501","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/proxyboys.net\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/proxyboys.net\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/proxyboys.net\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/proxyboys.net\/ja\/wp-json\/wp\/v2\/comments?post=501"}],"version-history":[{"count":0,"href":"https:\/\/proxyboys.net\/ja\/wp-json\/wp\/v2\/posts\/501\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/proxyboys.net\/ja\/wp-json\/wp\/v2\/media\/502"}],"wp:attachment":[{"href":"https:\/\/proxyboys.net\/ja\/wp-json\/wp\/v2\/media?parent=501"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/proxyboys.net\/ja\/wp-json\/wp\/v2\/categories?post=501"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/proxyboys.net\/ja\/wp-json\/wp\/v2\/tags?post=501"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}