{"id":3884,"date":"2025-10-20T11:12:00","date_gmt":"2025-10-20T11:12:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/glossary\/ips-intrusion-prevention-system-explained\/"},"modified":"2026-06-22T06:10:45","modified_gmt":"2026-06-22T06:10:45","slug":"ips-intrusion-prevention-system-explained","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/ja\/glossary\/ips-intrusion-prevention-system-explained","title":{"rendered":"\u30a4\u30f3\u30c8\u30e9\u30fc\u30b8\u30e7\u30f3\u30fb\u30d7\u30ea\u30d9\u30f3\u30b7\u30e7\u30f3\u30fb\u30b7\u30b9\u30c6\u30e0\uff08IPS\uff09\u3068\u306f\uff1f"},"content":{"rendered":"
\"What<\/figure>\n\n\n\n

\ud83d\udee1\ufe0f <\/strong>\u30a4\u30f3\u30c8\u30e9\u30fc\u30b8\u30e7\u30f3\u30fb\u30d7\u30ea\u30d9\u30f3\u30b7\u30e7\u30f3\u30fb\u30b7\u30b9\u30c6\u30e0\uff08IPS\uff09\u3068\u306f\uff1f<\/h2>\n\n\n\n

\u5149\u5b66\u30e2\u30b8\u30e5\u30fc\u30eb\u30cf\u30a6\u30b8\u30f3\u30b0<\/span> \u30a4\u30f3\u30c8\u30e9\u30fc\u30b8\u30e7\u30f3\u30fb\u30d7\u30ea\u30d9\u30f3\u30b7\u30e7\u30f3\u30fb\u30b7\u30b9\u30c6\u30e0\uff08IPS\uff09<\/strong> \u306f\u3001 \u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3<\/strong> \u30b7\u30b9\u30c6\u30e0\u3084\u30c7\u30fc\u30bf\u304c\u4fb5\u5bb3\u3055\u308c\u308b\u524d\u306b\u3001\u60aa\u610f\u306e\u3042\u308b\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u691c\u51fa\u3057\u3001\u5206\u6790\u3057\u3001\u81ea\u52d5\u7684\u306b\u30d6\u30ed\u30c3\u30af\u3059\u308b\u3053\u3068\u3092\u76ee\u7684\u3068\u3057\u3066\u8a2d\u8a08\u3055\u308c\u305f\u3002IPS\u306f\u3001\u80fd\u52d5\u7684\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5c64\u3068\u3057\u3066\u6a5f\u80fd\u3057\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30d1\u30b1\u30c3\u30c8\u3092\u7d99\u7d9a\u7684\u306b\u76e3\u8996\u3057\u3001\u884c\u52d5\u5206\u6790\u3001\u8105\u5a01\u30a4\u30f3\u30c6\u30ea\u30b8\u30a7\u30f3\u30b9\u3001\u304a\u3088\u3073\u30b7\u30b0\u30cd\u30c1\u30e3\u691c\u51fa\u306b\u57fa\u3065\u3044\u3066\u7591\u308f\u3057\u3044\u6d3b\u52d5\u3092\u963b\u6b62\u3059\u308b\u3002.<\/p>\n\n\n\n

\u8981\u3059\u308b\u306b\u3001 \u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb<\/a> \u306f\u4e8b\u524d\u306b\u5b9a\u7fa9\u3055\u308c\u305f\u30eb\u30fc\u30eb\u306b\u57fa\u3065\u3044\u3066\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3059\u308b\u306e\u306b\u5bfe\u3057\u3001IPS\u306f \u30b5\u30a4\u30d0\u30fc\u653b\u6483\u3092\u80fd\u52d5\u7684\u306b\u906e\u65ad\u30fb\u9632\u6b62\u3059\u308b<\/strong> \u2014 \u305f\u3068\u3048\u3070\u30de\u30eb\u30a6\u30a7\u30a2\u306e\u6ce8\u5165\u3001\u30b5\u30fc\u30d3\u30b9\u62d2\u5426\uff08DoS\uff09\u653b\u6483\u3001\u30bc\u30ed\u30c7\u30a4\u8106\u5f31\u6027\u3092\u60aa\u7528\u3057\u305f\u653b\u6483\u306a\u3069\u3002.<\/p>\n\n\n\n

\ud83d\udee1\ufe0f <\/strong>IPS\u306e\u52d5\u4f5c\u539f\u7406<\/h2>\n\n\n\n

IPS\u306f\u300c\u30a4\u30f3\u30e9\u30a4\u30f3\u300d\u3067\u52d5\u4f5c\u3057\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3068\u305d\u306e\u5b9b\u5148\u306e\u9593\u306b\u76f4\u63a5\u914d\u7f6e\u3055\u308c\u308b\u305f\u3081\u3001\u901a\u904e\u3059\u308b\u3059\u3079\u3066\u306e\u30d1\u30b1\u30c3\u30c8\u3092\u691c\u67fb\u3067\u304d\u308b\u3002\u305d\u306e\u57fa\u672c\u7684\u306a\u51e6\u7406\u30d7\u30ed\u30bb\u30b9\u306f\u4ee5\u4e0b\u306e\u3068\u304a\u308a\u3067\u3042\u308b\uff1a<\/p>\n\n\n\n

    \n

  1. \u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u76e3\u8996\uff1a<\/strong> \u3059\u3079\u3066\u306e\u7740\u4fe1\u304a\u3088\u3073\u767a\u4fe1\u30d1\u30b1\u30c3\u30c8\u304c\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u3067\u691c\u67fb\u3055\u308c\u308b\u3002.<\/p><\/li>

  2. \u6df1\u5c64\u30d1\u30b1\u30c3\u30c8\u691c\u67fb\uff08DPI\uff09\uff1a<\/strong> \u3053\u306e\u30b7\u30b9\u30c6\u30e0\u306f\u30d8\u30c3\u30c0\u30fc\u3092\u8d85\u3048\u3066\u30c7\u30fc\u30bf\u3092\u5206\u6790\u3057\u3001\u65e2\u77e5\u306e\u8105\u5a01\u3068\u4e00\u81f4\u3059\u308b\u30d1\u30bf\u30fc\u30f3\u3084\u30da\u30a4\u30ed\u30fc\u30c9\u3092\u7279\u5b9a\u3059\u308b\u3002.<\/p><\/li>

  3. \u7570\u5e38\u691c\u51fa\uff1a<\/strong> IPS\u306f\u30d2\u30e5\u30fc\u30ea\u30b9\u30c6\u30a3\u30af\u30b9\u304a\u3088\u3073\u884c\u52d5\u30e2\u30c7\u30eb\u3092\u7528\u3044\u3066\u3001\u3053\u308c\u307e\u3067\u306b\u672a\u77e5\u306e\u653b\u6483\u3092\u691c\u51fa\u3059\u308b\u3002.<\/p><\/li>

  4. \u81ea\u52d5\u5fdc\u7b54\uff1a<\/strong> \u8105\u5a01\u304c\u7279\u5b9a\u3055\u308c\u308b\u3068\u3001IPS\u306f\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u30d6\u30ed\u30c3\u30af\u3001\u63a5\u7d9a\u3092\u30ea\u30bb\u30c3\u30c8\u3001\u307e\u305f\u306f\u7ba1\u7406\u8005\u306b\u30a2\u30e9\u30fc\u30c8\u3092\u9001\u4fe1\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002.<\/p><\/li>\n<\/ol>\n\n\n\n

    \u3053\u306e\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u4e88\u9632\u6a5f\u80fd\u306b\u3088\u308a\u3001IPS\u306f \u73fe\u4ee3\u306e\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u9632\u5fa1<\/strong>, \u306e\u4e0d\u53ef\u6b20\u306a\u69cb\u6210\u8981\u7d20\u3068\u306a\u308a\u3001\u3057\u3070\u3057\u3070 \u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb<\/a>, \u3001SIEM\u30b7\u30b9\u30c6\u30e0\u3001\u304a\u3088\u3073\u30a6\u30a4\u30eb\u30b9\u5bfe\u7b56\u30c4\u30fc\u30eb\u3068\u7d71\u5408\u3055\u308c\u308b\u3002.<\/p>\n\n\n\n

    \"How<\/figure>\n\n\n\n

    \ud83d\udee1\ufe0f <\/strong>IPS\u3068IDS\uff1a\u9055\u3044\u306f\u4f55\u3067\u3059\u304b\uff1f<\/h2>\n\n\n\n

    \u95a2\u9023\u6027\u306f\u9ad8\u3044\u3082\u306e\u306e\u3001, \u30a4\u30f3\u30c8\u30e9\u30fc\u30b8\u30e7\u30f3\u30fb\u30c7\u30a3\u30c6\u30af\u30b7\u30e7\u30f3\u30fb\u30b7\u30b9\u30c6\u30e0\uff08IDS\uff09<\/strong> \u304a\u3088\u3073 \u30a4\u30f3\u30c8\u30e9\u30fc\u30b8\u30e7\u30f3\u30fb\u30d7\u30ea\u30d9\u30f3\u30b7\u30e7\u30f3\u30fb\u30b7\u30b9\u30c6\u30e0\uff08IPS\uff09<\/strong> \u306f\u3001\u6a5f\u80fd\u304a\u3088\u3073\u5fdc\u7b54\u65b9\u6cd5\u306b\u304a\u3044\u3066\u7570\u306a\u308b\uff1a<\/p>\n\n\n\n

    \n\n<\/colgroup>

    \u6a5f\u80fd<\/p><\/th>

    IDS\uff08\u30a4\u30f3\u30c8\u30e9\u30fc\u30b8\u30e7\u30f3\u30fb\u30c7\u30a3\u30c6\u30af\u30b7\u30e7\u30f3\u30fb\u30b7\u30b9\u30c6\u30e0\uff09<\/p><\/th>

    IPS\uff08\u4fb5\u5165\u9632\u6b62\u30b7\u30b9\u30c6\u30e0\uff09<\/p><\/th><\/tr>

    \u5f79\u5272<\/p><\/td>

    \u7591\u308f\u3057\u3044\u6d3b\u52d5\u3092\u76e3\u8996\u30fb\u901a\u77e5\u3059\u308b<\/p><\/td>

    \u8105\u5a01\u3092\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u3067\u691c\u51fa\u3057\u3001\u30d6\u30ed\u30c3\u30af\u3059\u308b<\/p><\/td><\/tr>

    \u5fdc\u7b54\u30bf\u30a4\u30d7<\/p><\/td>

    \u53d7\u52d5\u7684\uff08\u901a\u77e5\u306e\u307f\uff09<\/p><\/td>

    \u80fd\u52d5\u7684\uff08\u81ea\u52d5\u4e88\u9632\uff09<\/p><\/td><\/tr>

    \u5c0e\u5165\u5f62\u614b<\/p><\/td>

    \u30aa\u30d5\u30d0\u30f3\u30c9\uff08\u76e3\u8996\u5c02\u7528\uff09<\/p><\/td>

    \u30a4\u30f3\u30e9\u30a4\u30f3\uff08\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u80fd\u52d5\u7684\u306b\u906e\u65ad\uff09<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n

    \u3064\u307e\u308a\u3001, IDS\u306f\u691c\u77e5\u3057\u3001IPS\u306f\u9632\u5fa1\u3059\u308b\u3002.<\/strong>\u591a\u304f\u306e\u73fe\u4ee3\u7684\u306a\u7d44\u7e54\u3067\u306f\u3001IPS\u3092\u7d71\u5408\u578b\u8105\u5a01\u7ba1\u7406\u306e\u305f\u3081\u306e \u30cd\u30af\u30b9\u30c8\u30b8\u30a7\u30cd\u30ec\u30fc\u30b7\u30e7\u30f3\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\uff08NGFW\uff09<\/strong> \u306e\u4e00\u90e8\u3068\u3057\u3066\u5c55\u958b\u3057\u3066\u3044\u308b\u3002.<\/p>\n\n\n\n

    \ud83d\udee1\ufe0f <\/strong>\u4e3b\u306a\u30a4\u30f3\u30c8\u30e9\u30fc\u30b8\u30e7\u30f3\u30fb\u30d7\u30ea\u30d9\u30f3\u30b7\u30e7\u30f3\u30fb\u30b7\u30b9\u30c6\u30e0\u306e\u7a2e\u985e<\/h2>\n\n\n\n

    IPS\u306e\u30ab\u30c6\u30b4\u30ea\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u3067\u3001\u3055\u307e\u3056\u307e\u306a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u74b0\u5883\u306b\u9069\u3057\u305f\u30e2\u30c7\u30eb\u3092\u9078\u629e\u3067\u304d\u307e\u3059\uff1a<\/p>\n\n\n\n

      \n

    1. \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30d9\u30fc\u30b9IPS\uff08NIPS\uff09\uff1a<\/strong>\u5168\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u76e3\u8996\u3057\u3001\u5927\u898f\u6a21\u306a\u653b\u6483\u3092\u9632\u6b62\u3057\u307e\u3059\u3002.<\/p><\/li>

    2. \u30ef\u30a4\u30e4\u30ec\u30b9IPS\uff08WIPS\uff09\uff1a<\/strong>\u30ed\u30fc\u30b0\u30c7\u30d0\u30a4\u30b9\u3092\u691c\u51fa\u3059\u308b\u3053\u3068\u3067Wi-Fi\u74b0\u5883\u3092\u4fdd\u8b77\u3057\u3001 \u30a2\u30af\u30bb\u30b9\u30dd\u30a4\u30f3\u30c8<\/a> \u30ef\u30a4\u30e4\u30ec\u30b9\u4fb5\u5165\u3092\u9632\u6b62\u3057\u307e\u3059\u3002.<\/p><\/li>

    3. \u30db\u30b9\u30c8\u30d9\u30fc\u30b9IPS\uff08HIPS\uff09\uff1a<\/strong>\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u4e0a\u306b\u76f4\u63a5\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u3001 \u30b5\u30fc\u30d0\u30fc<\/a> \u30ed\u30fc\u30ab\u30eb\u30d7\u30ed\u30bb\u30b9\u304a\u3088\u3073\u30b7\u30b9\u30c6\u30e0\u30b3\u30fc\u30eb\u3092\u76e3\u8996\u3057\u307e\u3059\u3002.<\/p><\/li>

    4. \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u52d5\u4f5c\u5206\u6790\uff08NBA\uff09\uff1a<\/strong>\u30d5\u30ed\u30fc\u30c7\u30fc\u30bf\u3092\u7528\u3044\u3066\u3001DDoS\u653b\u6483\u3084\u30c7\u30fc\u30bf\u7a83\u53d6\u8a66\u307f\u306a\u3069\u306e\u7570\u5e38\u306a\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u30d1\u30bf\u30fc\u30f3\u3092\u7279\u5b9a\u3057\u307e\u3059\u3002.<\/p><\/li>\n<\/ol>\n\n\n\n

      \ud83d\udee1\ufe0f<\/strong> IPS\u5c0e\u5165\u306e\u4e3b\u306a\u30e1\u30ea\u30c3\u30c8<\/h2>\n\n\n\n