{"id":3378,"date":"2025-05-22T08:28:53","date_gmt":"2025-05-21T23:28:53","guid":{"rendered":"https:\/\/venu-sys.co.jp\/jo-sys\/?p=3378"},"modified":"2025-05-22T08:28:57","modified_gmt":"2025-05-21T23:28:57","slug":"%e3%83%95%e3%82%a1%e3%82%a4%e3%82%a2%e3%82%a6%e3%82%a9%e3%83%bc%e3%83%ab%e3%81%a8%e3%81%af%e4%bd%95%e3%81%8b%ef%bc%9f%e5%88%9d%e5%bf%83%e8%80%85%e3%81%a7%e3%82%82%e3%82%8f%e3%81%8b%e3%82%8b%e4%bb%95","status":"publish","type":"post","link":"https:\/\/venu-sys.co.jp\/jo-sys\/3378\/","title":{"rendered":"\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u3068\u306f\u4f55\u304b\uff1f\u521d\u5fc3\u8005\u3067\u3082\u308f\u304b\u308b\u4ed5\u7d44\u307f\u30fb\u7a2e\u985e\u30fb\u5fc5\u8981\u6027\u3092\u89e3\u8aac"},"content":{"rendered":"<div class=\"swell-block-balloon\"><div class=\"c-balloon -bln-left\" data-col=\"blue\"><div class=\"c-balloon__body -speaking -border-none\"><div class=\"c-balloon__text\">\n<p>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3063\u3066\u96e3\u3057\u305d\u3046\u2026<\/p>\n<span class=\"c-balloon__shapes\"><span class=\"c-balloon__before\"><\/span><span class=\"c-balloon__after\"><\/span><\/span><\/div><\/div><\/div><\/div>\n\n<div class=\"swell-block-balloon\"><div class=\"c-balloon -bln-left\" data-col=\"blue\"><div class=\"c-balloon__body -speaking -border-none\"><div class=\"c-balloon__text\">\n<p>\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u3063\u3066\u540d\u524d\u3060\u3051\u306f\u805e\u3044\u305f\u3053\u3068\u304c\u3042\u308b\u3051\u3069\u3001\u7d50\u5c40\u306a\u306b\uff1f<\/p>\n<span class=\"c-balloon__shapes\"><span class=\"c-balloon__before\"><\/span><span class=\"c-balloon__after\"><\/span><\/span><\/div><\/div><\/div><\/div>\n\n<div class=\"swell-block-balloon\"><div class=\"c-balloon -bln-left\" data-col=\"blue\"><div class=\"c-balloon__body -speaking -border-none\"><div class=\"c-balloon__text\">\n<p>\u30a6\u30a4\u30eb\u30b9\u5bfe\u7b56\u30bd\u30d5\u30c8\u3068\u306f\u9055\u3046\u306e\uff1f\u3069\u3046\u3084\u3063\u3066\u8a2d\u5b9a\u3059\u308c\u3070\u3044\u3044\u306e\uff1f<\/p>\n<span class=\"c-balloon__shapes\"><span class=\"c-balloon__before\"><\/span><span class=\"c-balloon__after\"><\/span><\/span><\/div><\/div><\/div><\/div>\n\n\n<p>\u3053\u306e\u3088\u3046\u306a\u7591\u554f\u3092\u62b1\u3044\u3066\u3044\u308b\u4eba\u3082\u591a\u3044\u3067\u3057\u3087\u3046\u3002\u73fe\u4ee3\u306e\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u74b0\u5883\u3067\u306f\u3001\u500b\u4eba\u30fb\u4f01\u696d\u3092\u554f\u308f\u305a\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u3084\u60c5\u5831\u6f0f\u6d29\u306e\u30ea\u30b9\u30af\u3068\u5e38\u306b\u96a3\u308a\u5408\u308f\u305b\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u30b5\u30a4\u30d0\u30fc\u653b\u6483\u304b\u3089\u60c5\u5831\u8cc7\u7523\u3092\u5b88\u308b\u305f\u3081\u306b\u5fc5\u8981\u306a\u306e\u304c\u3001\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u672c\u8a18\u4e8b\u3067\u306f\u3001\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u306e\u57fa\u672c\u7684\u306a\u5f79\u5272\u3084\u7a2e\u985e\u3001\u4e3b\u306a\u6a5f\u80fd\u3001\u6df7\u540c\u3057\u3084\u3059\u3044\u4ed6\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6280\u8853\u3068\u306e\u9055\u3044\u307e\u3067\u3001\u521d\u5fc3\u8005\u3067\u3082\u308f\u304b\u308b\u3088\u3046\u306b\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"is-style-icon_announce\">\u8a18\u4e8b\u3092\u8aad\u3081\u3070\u3001\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u306e\u57fa\u672c\u77e5\u8b58\u3084\u5f79\u5272\u3092\u7406\u89e3\u3057\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u3078\u3068\u3064\u306a\u3052\u3089\u308c\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u3068\u306f\uff1f\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u3092\u9632\u3050\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u9632\u5fa1\u58c1<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/venu-sys.co.jp\/jo-sys\/wp-content\/uploads\/sites\/2\/2025\/05\/\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u56f3\u89e3-1024x576.png\" alt=\"\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u3068\u306f\uff1f\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u3092\u9632\u3050\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u9632\u5fa1\u58c1\" class=\"wp-image-3555\" srcset=\"https:\/\/venu-sys.co.jp\/jo-sys\/wp-content\/uploads\/sites\/2\/2025\/05\/\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u56f3\u89e3-1024x576.png 1024w, https:\/\/venu-sys.co.jp\/jo-sys\/wp-content\/uploads\/sites\/2\/2025\/05\/\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u56f3\u89e3-300x169.png 300w, https:\/\/venu-sys.co.jp\/jo-sys\/wp-content\/uploads\/sites\/2\/2025\/05\/\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u56f3\u89e3-768x432.png 768w, https:\/\/venu-sys.co.jp\/jo-sys\/wp-content\/uploads\/sites\/2\/2025\/05\/\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u56f3\u89e3.png 1280w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u3068\u306f\u3001<strong><span class=\"swl-marker mark_yellow\">\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u3068\u5185\u90e8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u9593\u306b\u8a2d\u7f6e\u3055\u308c\u308b\u9632\u5fa1\u30b7\u30b9\u30c6\u30e0<\/span><\/strong>\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u5916\u90e8\u304b\u3089\u306e\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u3084\u3001\u5185\u90e8\u304b\u3089\u306e\u60c5\u5831\u6f0f\u6d29\u30ea\u30b9\u30af\u3092\u8efd\u6e1b\u3059\u308b\u305f\u3081\u306b\u3001\u7279\u5b9a\u306e\u901a\u4fe1\u3092\u906e\u65ad\u30fb\u5236\u5fa1\u3059\u308b\u5f79\u5272\u3092\u62c5\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"swell-block-capbox cap_box is-style-onborder_ttl2\"><div class=\"cap_box_ttl\" data-has-icon=\"1\"><svg height=\"1em\" width=\"1em\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" aria-hidden=\"true\" viewBox=\"0 0 48 48\"><path d=\"M32 46.5H16c-1.1 0-2-.9-2-2s.9-2 2-2h16c1.1 0 2 .9 2 2s-.9 2-2 2zM33.3 18.6c-.7 0-1.3-.5-1.5-1.2-.7-3.2-3.2-5.7-6.4-6.3-.8-.1-1.4-.9-1.2-1.7s.9-1.4 1.7-1.2c4.4.8 8 4.2 8.9 8.6.2.8-.4 1.6-1.2 1.8h-.3z\"><\/path><path d=\"M30 40.5H18c-2.2 0-4-1.8-4-4v-1.6c0-.6-.3-1.1-.8-1.5C8.4 29.8 5.7 24 6 18c.5-9.1 8-16.6 17.1-17C29 .8 34.5 3.2 38.2 8c1.8 2.3 3 5.1 3.5 7.9 1.1 6.8-1.5 13.3-6.9 17.4-.6.4-.9 1-.9 1.7v1.5c.1 2.2-1.7 4-3.9 4zM23.3 5c-7.1.3-12.9 6.2-13.3 13.2-.2 4.7 1.8 9.1 5.6 11.9 1.5 1.1 2.4 2.9 2.4 4.7v.6c0 .6.4 1 1 1h10c.6 0 1-.4 1-1V35c0-1.9.9-3.7 2.5-4.8 4.3-3.2 6.3-8.5 5.3-13.9-.4-2-1.2-3.8-2.4-5.4-3-4-7.4-6.1-12.1-5.9z\"><\/path><\/svg><span>\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u306e\u4e3b\u306a\u6a5f\u80fd<\/span><\/div><div class=\"cap_box_content\">\n<ul class=\"wp-block-list is-style-check_list\">\n<li>\u8a31\u53ef\u3055\u308c\u305f\u901a\u4fe1\u306e\u307f\u3092\u901a\u904e\u3055\u305b\u308b<\/li>\n\n\n\n<li>\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u3084\u30de\u30eb\u30a6\u30a7\u30a2\u306e\u4fb5\u5165\u3092\u9632\u3050<\/li>\n\n\n\n<li>\u901a\u4fe1\u30ed\u30b0\u3092\u8a18\u9332\u30fb\u76e3\u8996\u3059\u308b<\/li>\n<\/ul>\n<\/div><\/div>\n\n\n\n<p>\u57fa\u672c\u7684\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u3068\u3057\u3066\u591a\u304f\u306e\u4f01\u696d\u3084\u500b\u4eba\u304c\u5c0e\u5165\u3057\u3066\u304a\u308a\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u5b89\u5168\u6027\u3092\u4fdd\u3064\u305f\u3081\u306b\u4e0d\u53ef\u6b20\u306a\u5b58\u5728\u3067\u3059\u3002<\/p>\n\n\n\n<p>WAN\u306e\u767a\u5c55\u306b\u3088\u3063\u3066\u3001\u4f01\u696d\u5185\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306b\u63a5\u7d9a\u3059\u308b\u73fe\u4ee3\u3067\u306f\u3001\u30b5\u30a4\u30d0\u30fc\u653b\u6483\u3084\u5185\u90e8\u4e0d\u6b63\u306b\u3088\u308b\u30ea\u30b9\u30af\u3092\u9632\u3050\u305f\u3081\u306b\u91cd\u8981\u6027\u304c\u9ad8\u304f\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u306e\u7a2e\u985e\u3068\u4ed5\u7d44\u307f\u3092\u78ba\u8a8d\u3057\u3088\u3046<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/venu-sys.co.jp\/jo-sys\/wp-content\/uploads\/sites\/2\/2025\/05\/\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u306e\u7a2e\u985e-1024x576.png\" alt=\"\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u306e\u7a2e\u985e\u3068\u4ed5\u7d44\u307f\u3092\u78ba\u8a8d\u3057\u3088\u3046\" class=\"wp-image-3557\" srcset=\"https:\/\/venu-sys.co.jp\/jo-sys\/wp-content\/uploads\/sites\/2\/2025\/05\/\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u306e\u7a2e\u985e-1024x576.png 1024w, https:\/\/venu-sys.co.jp\/jo-sys\/wp-content\/uploads\/sites\/2\/2025\/05\/\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u306e\u7a2e\u985e-300x169.png 300w, https:\/\/venu-sys.co.jp\/jo-sys\/wp-content\/uploads\/sites\/2\/2025\/05\/\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u306e\u7a2e\u985e-768x432.png 768w, https:\/\/venu-sys.co.jp\/jo-sys\/wp-content\/uploads\/sites\/2\/2025\/05\/\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u306e\u7a2e\u985e.png 1280w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u306b\u306f\u3001\u7528\u9014\u3084\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ec\u30d9\u30eb\u306b\u5fdc\u3058\u3066\u3044\u304f\u3064\u304b\u306e\u7a2e\u985e\u304c\u5b58\u5728\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4e3b\u306a\u7a2e\u985e\u306f\u3001\u4ee5\u4e0b\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n<div class=\"swell-block-capbox cap_box is-style-onborder_ttl2\"><div class=\"cap_box_ttl\" data-has-icon=\"1\"><svg height=\"1em\" width=\"1em\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" aria-hidden=\"true\" viewBox=\"0 0 48 48\"><path d=\"M32 46.5H16c-1.1 0-2-.9-2-2s.9-2 2-2h16c1.1 0 2 .9 2 2s-.9 2-2 2zM33.3 18.6c-.7 0-1.3-.5-1.5-1.2-.7-3.2-3.2-5.7-6.4-6.3-.8-.1-1.4-.9-1.2-1.7s.9-1.4 1.7-1.2c4.4.8 8 4.2 8.9 8.6.2.8-.4 1.6-1.2 1.8h-.3z\"><\/path><path d=\"M30 40.5H18c-2.2 0-4-1.8-4-4v-1.6c0-.6-.3-1.1-.8-1.5C8.4 29.8 5.7 24 6 18c.5-9.1 8-16.6 17.1-17C29 .8 34.5 3.2 38.2 8c1.8 2.3 3 5.1 3.5 7.9 1.1 6.8-1.5 13.3-6.9 17.4-.6.4-.9 1-.9 1.7v1.5c.1 2.2-1.7 4-3.9 4zM23.3 5c-7.1.3-12.9 6.2-13.3 13.2-.2 4.7 1.8 9.1 5.6 11.9 1.5 1.1 2.4 2.9 2.4 4.7v.6c0 .6.4 1 1 1h10c.6 0 1-.4 1-1V35c0-1.9.9-3.7 2.5-4.8 4.3-3.2 6.3-8.5 5.3-13.9-.4-2-1.2-3.8-2.4-5.4-3-4-7.4-6.1-12.1-5.9z\"><\/path><\/svg><span>\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u306e\u7a2e\u985e<\/span><\/div><div class=\"cap_box_content\">\n<ul class=\"wp-block-list is-style-check_list\">\n<li><a href=\"#kinds1\">\u30d1\u30b1\u30c3\u30c8\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u578b<\/a><\/li>\n\n\n\n<li><a href=\"#kinds2\">\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u578b<\/a><\/li>\n\n\n\n<li><a href=\"#kinds3\">\u30b5\u30fc\u30ad\u30c3\u30c8\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u578b<\/a><\/li>\n<\/ul>\n<\/div><\/div>\n\n\n\n<p>\u305d\u308c\u305e\u308c\u8a73\u3057\u304f\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"kinds1\">\u30d1\u30b1\u30c3\u30c8\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u578b<\/h3>\n\n\n\n<p>\u30d1\u30b1\u30c3\u30c8\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u578b\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u306f\u3001<strong><span class=\"swl-marker mark_yellow\">\u9001\u4fe1\u5143IP\u30a2\u30c9\u30ec\u30b9\u3084\u5b9b\u5148\u30dd\u30fc\u30c8\u756a\u53f7\u306a\u3069\u306e\u30d1\u30b1\u30c3\u30c8\u30d8\u30c3\u30c0\u60c5\u5831\u306b\u57fa\u3065\u3044\u3066\u901a\u4fe1\u3092\u5236\u5fa1\u3059\u308b\u65b9\u5f0f<\/span><\/strong>\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"is-style-icon_info\">\u30d8\u30c3\u30c0\uff1a\u9001\u4fe1\u5143\u3084\u5b9b\u5148IP\u30a2\u30c9\u30ec\u30b9\u3001\u30aa\u30d7\u30b7\u30e7\u30f3\u60c5\u5831\u306a\u3069\u3092\u8a18\u9332\u3059\u308b\u90e8\u5206<\/p>\n\n\n\n<p>\u30d8\u30c3\u30c0\u3092<strong>\u4e8b\u524d\u306b\u8a2d\u5b9a\u3057\u305f\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u306e\u30eb\u30fc\u30eb\u8a2d\u5b9a\u3068\u4e00\u81f4\u3059\u308b\u304b\u3069\u3046\u304b\u3092\u30c1\u30a7\u30c3\u30af<\/strong>\u3057\u3001\u8a31\u53ef\u307e\u305f\u306f\u906e\u65ad\u3092\u5224\u65ad\u3057\u307e\u3059\u3002\u591a\u304f\u306e\u5bb6\u5ead\u7528\u30eb\u30fc\u30bf\u30fc\u3084\u4f01\u696d\u306e\u51fa\u5165\u53e3\u30eb\u30fc\u30bf\u30fc\u306b\u3082\u5e83\u304f\u4f7f\u308f\u308c\u3066\u3044\u308b\u5f62\u5f0f\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u305f\u3060\u3057\u3001\u30c7\u30fc\u30bf\u306e\u5185\u5bb9\u307e\u3067\u306f\u78ba\u8a8d\u3067\u304d\u306a\u3044\u305f\u3081\u3001\u5de7\u5999\u306a\u653b\u6483\u3084\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5c64\u306e\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u3092\u898b\u9003\u3057\u3066\u3057\u307e\u3046\u6050\u308c\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u305d\u306e\u305f\u3081\u3001\u4ed6\u306e\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u65b9\u5f0f\u3084IDS\/IPS\u3068\u7d44\u307f\u5408\u308f\u305b\u3066\u4f7f\u7528\u3059\u308b\u306e\u304c\u4e00\u822c\u7684\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"kinds2\">\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u578b<\/h3>\n\n\n\n<p>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u578b\u306f\u3001<strong><span class=\"swl-marker mark_yellow\">\u901a\u4fe1\u5185\u5bb9\u3092\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30ec\u30d9\u30eb\u3067\u691c\u67fb\u3067\u304d\u308b\u65b9\u5f0f<\/span><\/strong>\u3067\u3059\u3002<\/p>\n\n\n\n<p>HTTP\u3084SMTP\u306a\u3069\u3001\u7279\u5b9a\u306e\u901a\u4fe1\u30d7\u30ed\u30c8\u30b3\u30eb\u306b\u5bfe\u3057\u3066\u8a8d\u8a3c\u3092\u304a\u3053\u306a\u3044\u3001\u7570\u5e38\u306a\u30d1\u30bf\u30fc\u30f3\u3084\u4e0d\u6b63\u306a\u30b3\u30de\u30f3\u30c9\u306e\u9001\u53d7\u4fe1\u3092\u691c\u77e5\u30fb\u906e\u65ad\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u305f\u3068\u3048\u3070\u3001\u60aa\u610f\u306e\u3042\u308bWeb\u30a2\u30af\u30bb\u30b9\u3084\u4e0d\u6b63\u30e1\u30fc\u30eb\u306e\u9001\u4fe1\u3092\u9632\u3050\u3068\u3044\u3063\u305f\u7d30\u304b\u306a\u5236\u5fa1\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ec\u30d9\u30eb\u304c\u9ad8\u304f\u3001\u4f01\u696d\u306e\u5916\u90e8\u516c\u958b\u30b5\u30fc\u30d0\u30fc\u3084\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u7d4c\u7531\u306e\u696d\u52d9\u306b\u304a\u3044\u3066\u304a\u3059\u3059\u3081\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"kinds3\">\u30b5\u30fc\u30ad\u30c3\u30c8\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u578b<\/h3>\n\n\n\n<p>\u30b5\u30fc\u30ad\u30c3\u30c8\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u578b\u306f\u3001\u901a\u4fe1\u306e\u4e2d\u8eab\u3067\u306f\u306a\u304f<strong><span class=\"swl-marker mark_yellow\">OSI\u53c2\u7167\u30e2\u30c7\u30eb\u300c\u30c8\u30e9\u30f3\u30b9\u30dd\u30fc\u30c8\u5c64\u300d\u306e\u30bb\u30c3\u30b7\u30e7\u30f3\u3092\u76e3\u8996\u30fb\u5236\u5fa1\u3059\u308b\u65b9\u5f0f\u306e\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb<\/span><\/strong>\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u5916\u90e8\u3068\u5185\u90e8\u306e\u9593\u306b\u4e2d\u7d99\u30dd\u30a4\u30f3\u30c8\u3092\u8a2d\u3051\u3001\u901a\u4fe1\u3092\u9593\u63a5\u7684\u306b\u884c\u3046\u3053\u3068\u3067\u3001\u4e0d\u6b63\u306a\u30bb\u30c3\u30b7\u30e7\u30f3\u3084\u306a\u308a\u3059\u307e\u3057\u3092\u9632\u304e\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u8a8d\u8a3c\u304c\u6210\u529f\u3057\u305f\u30bb\u30c3\u30b7\u30e7\u30f3\u3060\u3051\u3092\u8a31\u53ef\u3059\u308b\u305f\u3081\u3001\u30d1\u30b1\u30c3\u30c8\u5358\u4f4d\u306e\u5236\u5fa1\u3088\u308a\u3082\u67d4\u8edf\u6027\u304c\u9ad8\u304f\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ec\u30d9\u30eb\u3082\u826f\u597d\u3068\u3044\u3048\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<p>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u578b\u307b\u3069\u306e\u9ad8\u7cbe\u5ea6\u306a\u691c\u67fb\u306f\u304a\u3053\u306a\u3044\u307e\u305b\u3093\u304c\u3001\u53ef\u7528\u6027\u3068\u5b89\u5168\u6027\u306e\u30d0\u30e9\u30f3\u30b9\u304c\u53d6\u308c\u305f\u65b9\u5f0f\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u306e\u4e3b\u306a\u6a5f\u80fd\u306f\u300c\u906e\u65ad\u30fb\u76e3\u8996\u30fb\u5909\u63db\u300d<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/venu-sys.co.jp\/jo-sys\/wp-content\/uploads\/sites\/2\/2025\/05\/\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u306e\u4e3b\u306a\u6a5f\u80fd-1024x576.png\" alt=\"\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u306e\u4e3b\u306a\u6a5f\u80fd\u306f\u300c\u906e\u65ad\u30fb\u76e3\u8996\u30fb\u5909\u63db\u300d\" class=\"wp-image-3559\" srcset=\"https:\/\/venu-sys.co.jp\/jo-sys\/wp-content\/uploads\/sites\/2\/2025\/05\/\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u306e\u4e3b\u306a\u6a5f\u80fd-1024x576.png 1024w, https:\/\/venu-sys.co.jp\/jo-sys\/wp-content\/uploads\/sites\/2\/2025\/05\/\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u306e\u4e3b\u306a\u6a5f\u80fd-300x169.png 300w, https:\/\/venu-sys.co.jp\/jo-sys\/wp-content\/uploads\/sites\/2\/2025\/05\/\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u306e\u4e3b\u306a\u6a5f\u80fd-768x432.png 768w, https:\/\/venu-sys.co.jp\/jo-sys\/wp-content\/uploads\/sites\/2\/2025\/05\/\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u306e\u4e3b\u306a\u6a5f\u80fd.png 1280w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u306f\u5358\u306b\u901a\u4fe1\u306e\u906e\u65ad\u3060\u3051\u3092\u304a\u3053\u306a\u3046\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u73fe\u5728\u306e\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u306f\u3001\u4ee5\u4e0b\u306e3\u3064\u306e\u6a5f\u80fd\u304c\u5099\u308f\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"swell-block-capbox cap_box is-style-onborder_ttl2\"><div class=\"cap_box_ttl\" data-has-icon=\"1\"><svg height=\"1em\" width=\"1em\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" aria-hidden=\"true\" viewBox=\"0 0 48 48\"><path d=\"M32 46.5H16c-1.1 0-2-.9-2-2s.9-2 2-2h16c1.1 0 2 .9 2 2s-.9 2-2 2zM33.3 18.6c-.7 0-1.3-.5-1.5-1.2-.7-3.2-3.2-5.7-6.4-6.3-.8-.1-1.4-.9-1.2-1.7s.9-1.4 1.7-1.2c4.4.8 8 4.2 8.9 8.6.2.8-.4 1.6-1.2 1.8h-.3z\"><\/path><path d=\"M30 40.5H18c-2.2 0-4-1.8-4-4v-1.6c0-.6-.3-1.1-.8-1.5C8.4 29.8 5.7 24 6 18c.5-9.1 8-16.6 17.1-17C29 .8 34.5 3.2 38.2 8c1.8 2.3 3 5.1 3.5 7.9 1.1 6.8-1.5 13.3-6.9 17.4-.6.4-.9 1-.9 1.7v1.5c.1 2.2-1.7 4-3.9 4zM23.3 5c-7.1.3-12.9 6.2-13.3 13.2-.2 4.7 1.8 9.1 5.6 11.9 1.5 1.1 2.4 2.9 2.4 4.7v.6c0 .6.4 1 1 1h10c.6 0 1-.4 1-1V35c0-1.9.9-3.7 2.5-4.8 4.3-3.2 6.3-8.5 5.3-13.9-.4-2-1.2-3.8-2.4-5.4-3-4-7.4-6.1-12.1-5.9z\"><\/path><\/svg><span>\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u306e\u6a5f\u80fd<\/span><\/div><div class=\"cap_box_content\">\n<ul class=\"wp-block-list is-style-check_list\">\n<li><a href=\"#kinou1\">\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u6a5f\u80fd<\/a><\/li>\n\n\n\n<li><a href=\"#kinou2\">\u9060\u9694\u7ba1\u7406\u30fb\u76e3\u8996\u6a5f\u80fd<\/a><\/li>\n\n\n\n<li><a href=\"#kinou3\">IP\u30a2\u30c9\u30ec\u30b9\u5909\u63db\u6a5f\u80fd<\/a><\/li>\n<\/ul>\n<\/div><\/div>\n\n\n\n<p>\u305d\u308c\u305e\u308c\u8a73\u3057\u304f\u89e3\u8aac\u3057\u307e\u3059\u3002\u5b89\u5168\u6027\u3092\u7dad\u6301\u3059\u308b\u305f\u3081\u306e\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u306e\u6a5f\u80fd\u306b\u3064\u3044\u3066\u3001\u78ba\u8a8d\u3057\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"kinou1\">\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u6a5f\u80fd\u3067\u4e0d\u6b63\u306a\u901a\u4fe1\u3092\u30d6\u30ed\u30c3\u30af\u3059\u308b<\/h3>\n\n\n\n<p>\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u306e\u57fa\u672c\u7684\u306a\u6a5f\u80fd\u3068\u3057\u3066\u3001\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u6a5f\u80fd\u304c\u6319\u3052\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u6a5f\u80fd\u306f\u3001<strong><span class=\"swl-marker mark_yellow\">\u7279\u5b9a\u306e\u6761\u4ef6\u306b\u5408\u81f4\u3057\u305f\u901a\u4fe1\u306e\u307f\u3092\u8a31\u53ef\u3057\u3001\u7570\u306a\u308b\u5834\u5408\u306f\u901a\u4fe1\u3092\u906e\u65ad\u3059\u308b\u4ed5\u7d44\u307f<\/span><\/strong>\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u305f\u3068\u3048\u3070\u300c\u793e\u5916\u304b\u3089\u306e\u7279\u5b9a\u30dd\u30fc\u30c8\u3078\u306e\u30a2\u30af\u30bb\u30b9\u306f\u7981\u6b62\u300d\u300c\u6d77\u5916IP\u304b\u3089\u306e\u63a5\u7d9a\u306f\u30d6\u30ed\u30c3\u30af\u300d\u306a\u3069\u3092\u8a2d\u5b9a\u3057\u3001\u8a72\u5f53\u306e\u901a\u4fe1\u3092\u30d6\u30ed\u30c3\u30af\u3059\u308b\u3053\u3068\u3067\u5b89\u5168\u306a\u3084\u308a\u53d6\u308a\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u307e\u305f\u3001\u5185\u90e8\u306e\u7aef\u672b\u304b\u3089\u5916\u90e8\u3078\u306e\u4e0d\u5be9\u306a\u30a2\u30af\u30bb\u30b9\u3082\u5236\u5fa1\u53ef\u80fd\u306a\u305f\u3081\u3001\u5185\u90e8\u4e0d\u6b63\u3084\u611f\u67d3\u5f8c\u306e\u88ab\u5bb3\u62e1\u5927\u3092\u6291\u3048\u308b\u52b9\u679c\u3082\u671f\u5f85\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"kinou2\">\u9060\u9694\u7ba1\u7406\u30fb\u76e3\u8996\u6a5f\u80fd\u3067\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u72b6\u614b\u3092\u5e38\u306b\u53ef\u8996\u5316\u3067\u304d\u308b<\/h3>\n\n\n\n<p>\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u306b\u306f\u3001\u9060\u9694\u7ba1\u7406\u3084\u76e3\u8996\u6a5f\u80fd\u3082\u642d\u8f09\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"swell-block-capbox cap_box is-style-onborder_ttl2\"><div class=\"cap_box_ttl\" data-has-icon=\"1\"><svg height=\"1em\" width=\"1em\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" aria-hidden=\"true\" viewBox=\"0 0 48 48\"><path d=\"M32 46.5H16c-1.1 0-2-.9-2-2s.9-2 2-2h16c1.1 0 2 .9 2 2s-.9 2-2 2zM33.3 18.6c-.7 0-1.3-.5-1.5-1.2-.7-3.2-3.2-5.7-6.4-6.3-.8-.1-1.4-.9-1.2-1.7s.9-1.4 1.7-1.2c4.4.8 8 4.2 8.9 8.6.2.8-.4 1.6-1.2 1.8h-.3z\"><\/path><path d=\"M30 40.5H18c-2.2 0-4-1.8-4-4v-1.6c0-.6-.3-1.1-.8-1.5C8.4 29.8 5.7 24 6 18c.5-9.1 8-16.6 17.1-17C29 .8 34.5 3.2 38.2 8c1.8 2.3 3 5.1 3.5 7.9 1.1 6.8-1.5 13.3-6.9 17.4-.6.4-.9 1-.9 1.7v1.5c.1 2.2-1.7 4-3.9 4zM23.3 5c-7.1.3-12.9 6.2-13.3 13.2-.2 4.7 1.8 9.1 5.6 11.9 1.5 1.1 2.4 2.9 2.4 4.7v.6c0 .6.4 1 1 1h10c.6 0 1-.4 1-1V35c0-1.9.9-3.7 2.5-4.8 4.3-3.2 6.3-8.5 5.3-13.9-.4-2-1.2-3.8-2.4-5.4-3-4-7.4-6.1-12.1-5.9z\"><\/path><\/svg><span>\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u306e\u76e3\u8996\u6a5f\u80fd<\/span><\/div><div class=\"cap_box_content\">\n<ul class=\"wp-block-list is-style-check_list\">\n<li>\u8a2d\u5b9a\u5909\u66f4<\/li>\n\n\n\n<li>\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9<\/li>\n\n\n\n<li>\u8a2d\u5b9a\u60c5\u5831\u306e\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30fb\u30ea\u30b9\u30c8\u30a2<\/li>\n\n\n\n<li>\u30ed\u30b0\u53d6\u5f97\u30fb\u95b2\u89a7<\/li>\n<\/ul>\n<\/div><\/div>\n\n\n\n<p>\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u306e\u901a\u4fe1\u53ef\u5426\u3092\u5224\u65ad\u3059\u308b\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u3067\u3059\u304c\u3001\u4e07\u4e00\u901a\u904e\u3055\u308c\u305f\u5834\u5408\u306b\u3001\u4f01\u696d\u306e\u60c5\u5831\u8cc7\u7523\u304c\u76d7\u307e\u308c\u308b\u53ef\u80fd\u6027\u304c\u8003\u3048\u3089\u308c\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<p>\u305d\u3053\u3067\u3001\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u306e\u76e3\u8996\u6a5f\u80fd\u3067\u3042\u308c\u3070\u3001<strong><span class=\"swl-marker mark_yellow\">\u9060\u9694\u304b\u3089\u306e\u8fc5\u901f\u306a\u5bfe\u5fdc\u304c\u53ef\u80fd<\/span><\/strong>\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u5e38\u6642\u4e0d\u5be9\u306a\u30a2\u30af\u30bb\u30b9\u304b\u3089\u5b88\u308b\u305f\u3081\u306b\u3082\u3001\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u306e\u76e3\u8996\u30fb\u7ba1\u7406\u6a5f\u80fd\u306f\u6b20\u304b\u305b\u306a\u3044\u3068\u3044\u3048\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"kinou3\">IP\u30a2\u30c9\u30ec\u30b9\u5909\u63db\u6a5f\u80fd\u3067\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8IP\u3092\u5b89\u5168\u306b\u516c\u958b\u3067\u304d\u308b<\/h3>\n\n\n\n<p>\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u306b\u306f\u3001<strong><span class=\"swl-marker mark_yellow\">\u30b0\u30ed\u30fc\u30d0\u30ebIP\u30a2\u30c9\u30ec\u30b9\u3068\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8IP\u30a2\u30c9\u30ec\u30b9\u3092\u76f8\u4e92\u5909\u63db\u3059\u308bNAT<\/span><\/strong>\u304c\u5099\u308f\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>NAT\u3092\u4f7f\u7528\u3059\u308c\u3070\u3001\u4efb\u610f\u306e\u901a\u4fe1\u3092\u793e\u5185\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u7279\u5b9a\u306e\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u306b\u8a98\u5c0e\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u307e\u305f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u69cb\u6210\u3092\u5916\u90e8\u306b\u6652\u3055\u305a\u306b\u6e08\u3080\u305f\u3081\u3001\u5916\u90e8\u304b\u3089\u306f1\u3064\u306eIP\u306b\u3057\u304b\u898b\u3048\u306a\u3044\u69cb\u6210\u3067\u3082\u3001\u5185\u90e8\u3067\u306f\u8907\u6570\u306e\u7aef\u672b\u304c\u540c\u6642\u306b\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"is-style-icon_announce\">IPv4\u30a2\u30c9\u30ec\u30b9\u67af\u6e07\u554f\u984c\u306e\u5bfe\u7b56\u3068\u3057\u3066\u3082\u3001NAT\u304c\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">IDS\u30fbIPS\u3068\u306e\u9055\u3044<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/venu-sys.co.jp\/jo-sys\/wp-content\/uploads\/sites\/2\/2025\/05\/IDS\u30fbIPS\u3068\u306e\u9055\u3044-1024x576.png\" alt=\"IDS\u30fbIPS\u3068\u306e\u9055\u3044\" class=\"wp-image-3561\" srcset=\"https:\/\/venu-sys.co.jp\/jo-sys\/wp-content\/uploads\/sites\/2\/2025\/05\/IDS\u30fbIPS\u3068\u306e\u9055\u3044-1024x576.png 1024w, https:\/\/venu-sys.co.jp\/jo-sys\/wp-content\/uploads\/sites\/2\/2025\/05\/IDS\u30fbIPS\u3068\u306e\u9055\u3044-300x169.png 300w, https:\/\/venu-sys.co.jp\/jo-sys\/wp-content\/uploads\/sites\/2\/2025\/05\/IDS\u30fbIPS\u3068\u306e\u9055\u3044-768x432.png 768w, https:\/\/venu-sys.co.jp\/jo-sys\/wp-content\/uploads\/sites\/2\/2025\/05\/IDS\u30fbIPS\u3068\u306e\u9055\u3044.png 1280w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u306f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u51fa\u5165\u53e3\u3067\u30a2\u30af\u30bb\u30b9\u306e\u53ef\u5426\u3092\u5224\u65ad\u3059\u308b\u4ed5\u7d44\u307f\u3067\u3059\u3002\u4e00\u65b9\u3067\u3001IDS\uff08\u4fb5\u5165\u691c\u77e5\u30b7\u30b9\u30c6\u30e0\uff09\u3084IPS\uff08\u4fb5\u5165\u9632\u6b62\u30b7\u30b9\u30c6\u30e0\uff09\u306f\u3001<strong><span class=\"swl-marker mark_yellow\">\u5185\u90e8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u300c\u76e3\u8996\u30fb\u5bfe\u5fdc\u300d\u306b\u7279\u5316<\/span><\/strong>\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u305d\u306e\u305f\u3081\u3001\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u3092\u7a81\u7834\u3055\u308c\u305f\u5834\u5408\u306b\u5099\u3048\u3066\u3001IDS\u30fbIPS\u3092\u5c0e\u5165\u3057\u3066\u304a\u304f\u3068\u5185\u90e8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u5b89\u5168\u6027\u3092\u9ad8\u3081\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u306f\u901a\u4fe1\u53ef\u5426\u306e\u5236\u5fa1\u3001IDS\u30fbIPS\u306f\u7570\u5e38\u691c\u77e5\u3084\u9632\u6b62\u306b\u7279\u5316\u3057\u305f\u4ed5\u7d44\u307f\u3068\u899a\u3048\u3066\u304a\u304f\u3088\u3046\u306b\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">WAF\u3068\u306e\u9055\u3044<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/venu-sys.co.jp\/jo-sys\/wp-content\/uploads\/sites\/2\/2025\/05\/WAF\u3068\u306e\u9055\u3044-1024x576.png\" alt=\"WAF\u3068\u306e\u9055\u3044\" class=\"wp-image-3563\" srcset=\"https:\/\/venu-sys.co.jp\/jo-sys\/wp-content\/uploads\/sites\/2\/2025\/05\/WAF\u3068\u306e\u9055\u3044-1024x576.png 1024w, https:\/\/venu-sys.co.jp\/jo-sys\/wp-content\/uploads\/sites\/2\/2025\/05\/WAF\u3068\u306e\u9055\u3044-300x169.png 300w, https:\/\/venu-sys.co.jp\/jo-sys\/wp-content\/uploads\/sites\/2\/2025\/05\/WAF\u3068\u306e\u9055\u3044-768x432.png 768w, https:\/\/venu-sys.co.jp\/jo-sys\/wp-content\/uploads\/sites\/2\/2025\/05\/WAF\u3068\u306e\u9055\u3044.png 1280w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>WAF\uff08Web Application Firewall\uff09\u306f\u3001<strong><span class=\"swl-marker mark_yellow\">Web\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u5bfe\u3059\u308b\u653b\u6483\u3092\u9632\u3050\u5c02\u9580\u7684\u306a\u9632\u5fa1\u30b7\u30b9\u30c6\u30e0<\/span><\/strong>\u3067\u3059\u3002\u4e00\u65b9\u3001\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u306f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5168\u4f53\u306e\u901a\u4fe1\u306e\u5236\u5fa1\u3092\u304a\u3053\u306a\u3046\u4ed5\u7d44\u307f\u3067\u3059\u3002<\/p>\n\n\n\n<div class=\"swell-block-capbox cap_box is-style-onborder_ttl2\"><div class=\"cap_box_ttl\" data-has-icon=\"1\"><svg height=\"1em\" width=\"1em\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" aria-hidden=\"true\" viewBox=\"0 0 48 48\"><path d=\"M32 46.5H16c-1.1 0-2-.9-2-2s.9-2 2-2h16c1.1 0 2 .9 2 2s-.9 2-2 2zM33.3 18.6c-.7 0-1.3-.5-1.5-1.2-.7-3.2-3.2-5.7-6.4-6.3-.8-.1-1.4-.9-1.2-1.7s.9-1.4 1.7-1.2c4.4.8 8 4.2 8.9 8.6.2.8-.4 1.6-1.2 1.8h-.3z\"><\/path><path d=\"M30 40.5H18c-2.2 0-4-1.8-4-4v-1.6c0-.6-.3-1.1-.8-1.5C8.4 29.8 5.7 24 6 18c.5-9.1 8-16.6 17.1-17C29 .8 34.5 3.2 38.2 8c1.8 2.3 3 5.1 3.5 7.9 1.1 6.8-1.5 13.3-6.9 17.4-.6.4-.9 1-.9 1.7v1.5c.1 2.2-1.7 4-3.9 4zM23.3 5c-7.1.3-12.9 6.2-13.3 13.2-.2 4.7 1.8 9.1 5.6 11.9 1.5 1.1 2.4 2.9 2.4 4.7v.6c0 .6.4 1 1 1h10c.6 0 1-.4 1-1V35c0-1.9.9-3.7 2.5-4.8 4.3-3.2 6.3-8.5 5.3-13.9-.4-2-1.2-3.8-2.4-5.4-3-4-7.4-6.1-12.1-5.9z\"><\/path><\/svg><span>WAF\u306e\u7279\u5fb4<\/span><\/div><div class=\"cap_box_content\">\n<ul class=\"wp-block-list is-style-check_list\">\n<li>Web\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u901a\u4fe1\u5185\u5bb9\u3092\u89e3\u6790<\/li>\n\n\n\n<li>SQL\u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3\u3084XSS\u306a\u3069\u306e\u653b\u6483\u3092\u9632\u6b62<\/li>\n\n\n\n<li>Web\u30b5\u30fc\u30d0\u30fc\u3092\u5bfe\u8c61\u3068\u3057\u305f\u9632\u5fa1\u306b\u7279\u5316\u3057\u3066\u3044\u308b<\/li>\n<\/ul>\n<\/div><\/div>\n\n\n\n<p>WAF\u3092\u5c0e\u5165\u3059\u308c\u3070\u3001Web\u30b5\u30a4\u30c8\u3084\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u7df4\u3089\u3059SQL\u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3\u3084XSS\uff08\u30af\u30ed\u30b9\u30b5\u30a4\u30c8\u30b9\u30af\u30ea\u30d7\u30c7\u30a3\u30f3\u30b0\uff09\u3068\u3044\u3063\u305f\u653b\u6483\u3092\u65e9\u671f\u306b\u691c\u77e5\u30fb\u9632\u6b62\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u306f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3068\u901a\u3058\u305f\u5916\u90e8\u653b\u6483\u3084\u5185\u90e8\u4e0d\u6b63\u3092\u9632\u3050\u306e\u306b\u5bfe\u3057\u3001WAF\u306fWeb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u9632\u5fa1\u306b\u7279\u5316\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u306b\u95a2\u3059\u308b\u3088\u304f\u3042\u308b\u8cea\u554f<\/h2>\n\n\n\n<div class=\"swell-block-faq\" data-q=\"fill-main\" data-a=\"col-text\">\n<div class=\"swell-block-faq__item\"><h3 class=\"faq_q\">\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u3092\u7121\u52b9\u306b\u3059\u308b\u3068\u3069\u3046\u306a\u308a\u307e\u3059\u304b\uff1f<\/h3><div class=\"faq_a\">\n<p>\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u3092\u7121\u52b9\u306b\u3059\u308b\u3068\u3001\u4e0d\u6b63\u306a\u901a\u4fe1\u3092\u5224\u65ad\u3059\u308b\u6a5f\u80fd\u304c\u306a\u304f\u306a\u308b\u305f\u3081\u3001<strong><span class=\"swl-marker mark_yellow\">\u5916\u90e8\u306e\u30b5\u30a4\u30d0\u30fc\u653b\u6483\u306b\u5bfe\u3057\u3066\u7121\u9632\u5099\u306a\u72b6\u614b<\/span><\/strong>\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"swell-block-capbox cap_box is-style-onborder_ttl2\"><div class=\"cap_box_ttl\" data-has-icon=\"1\"><svg height=\"1em\" width=\"1em\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" aria-hidden=\"true\" viewBox=\"0 0 48 48\"><path d=\"M32 46.5H16c-1.1 0-2-.9-2-2s.9-2 2-2h16c1.1 0 2 .9 2 2s-.9 2-2 2zM33.3 18.6c-.7 0-1.3-.5-1.5-1.2-.7-3.2-3.2-5.7-6.4-6.3-.8-.1-1.4-.9-1.2-1.7s.9-1.4 1.7-1.2c4.4.8 8 4.2 8.9 8.6.2.8-.4 1.6-1.2 1.8h-.3z\"><\/path><path d=\"M30 40.5H18c-2.2 0-4-1.8-4-4v-1.6c0-.6-.3-1.1-.8-1.5C8.4 29.8 5.7 24 6 18c.5-9.1 8-16.6 17.1-17C29 .8 34.5 3.2 38.2 8c1.8 2.3 3 5.1 3.5 7.9 1.1 6.8-1.5 13.3-6.9 17.4-.6.4-.9 1-.9 1.7v1.5c.1 2.2-1.7 4-3.9 4zM23.3 5c-7.1.3-12.9 6.2-13.3 13.2-.2 4.7 1.8 9.1 5.6 11.9 1.5 1.1 2.4 2.9 2.4 4.7v.6c0 .6.4 1 1 1h10c.6 0 1-.4 1-1V35c0-1.9.9-3.7 2.5-4.8 4.3-3.2 6.3-8.5 5.3-13.9-.4-2-1.2-3.8-2.4-5.4-3-4-7.4-6.1-12.1-5.9z\"><\/path><\/svg><span>\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u7121\u52b9\u306e\u30ea\u30b9\u30af<\/span><\/div><div class=\"cap_box_content\">\n<ul class=\"wp-block-list is-style-check_list\">\n<li>\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u306e\u30ea\u30b9\u30af\u304c\u9ad8\u307e\u308b<\/li>\n\n\n\n<li>\u30de\u30eb\u30a6\u30a7\u30a2\u611f\u67d3\u30fb\u7279\u5b9a\u306e\u30dd\u30fc\u30c8\u3092\u72d9\u3063\u305f\u653b\u6483\u30ea\u30b9\u30af\u306e\u5897\u52a0<\/li>\n\n\n\n<li>\u60c5\u5831\u6f0f\u3048\u3044\u306b\u3088\u308b\u4f01\u696d\u306e\u4fe1\u7528\u5931\u589c<\/li>\n<\/ul>\n<\/div><\/div>\n\n\n\n<p>\u4e0a\u8a18\u306e\u3088\u3046\u306b\u3001\u901a\u4fe1\u306e\u5224\u65ad\u6a5f\u80fd\u304c\u5931\u308f\u308c\u308b\u3053\u3068\u3067\u3001\u3055\u307e\u3056\u307e\u306a\u30ea\u30b9\u30af\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u305d\u306e\u305f\u3081\u3001\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u306f\u53ef\u80fd\u306a\u9650\u308a\u6709\u52b9\u306b\u3057\u3066\u304a\u304f\u3079\u304d\u3068\u3044\u3048\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n<\/div><\/div>\n\n\n\n<div class=\"swell-block-faq__item\"><h3 class=\"faq_q\">\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u4ee5\u5916\u306b\u5fc5\u8981\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u306f\u3042\u308a\u307e\u3059\u304b\uff1f<\/h3><div class=\"faq_a\">\n<p>\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u3060\u3051\u3067\u306f\u3001\u3059\u3079\u3066\u306e\u30b5\u30a4\u30d0\u30fc\u653b\u6483\u3092\u9632\u3052\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u5bfe\u7b56\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u304a\u304f\u3068\u3001\u3088\u308a\u5f37\u56fa\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"swell-block-capbox cap_box is-style-onborder_ttl2\"><div class=\"cap_box_ttl\" data-has-icon=\"1\"><svg height=\"1em\" width=\"1em\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" aria-hidden=\"true\" viewBox=\"0 0 48 48\"><path d=\"M32 46.5H16c-1.1 0-2-.9-2-2s.9-2 2-2h16c1.1 0 2 .9 2 2s-.9 2-2 2zM33.3 18.6c-.7 0-1.3-.5-1.5-1.2-.7-3.2-3.2-5.7-6.4-6.3-.8-.1-1.4-.9-1.2-1.7s.9-1.4 1.7-1.2c4.4.8 8 4.2 8.9 8.6.2.8-.4 1.6-1.2 1.8h-.3z\"><\/path><path d=\"M30 40.5H18c-2.2 0-4-1.8-4-4v-1.6c0-.6-.3-1.1-.8-1.5C8.4 29.8 5.7 24 6 18c.5-9.1 8-16.6 17.1-17C29 .8 34.5 3.2 38.2 8c1.8 2.3 3 5.1 3.5 7.9 1.1 6.8-1.5 13.3-6.9 17.4-.6.4-.9 1-.9 1.7v1.5c.1 2.2-1.7 4-3.9 4zM23.3 5c-7.1.3-12.9 6.2-13.3 13.2-.2 4.7 1.8 9.1 5.6 11.9 1.5 1.1 2.4 2.9 2.4 4.7v.6c0 .6.4 1 1 1h10c.6 0 1-.4 1-1V35c0-1.9.9-3.7 2.5-4.8 4.3-3.2 6.3-8.5 5.3-13.9-.4-2-1.2-3.8-2.4-5.4-3-4-7.4-6.1-12.1-5.9z\"><\/path><\/svg><span>\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u4ee5\u5916\u306b\u5fc5\u8981\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56<\/span><\/div><div class=\"cap_box_content\">\n<ul class=\"wp-block-list is-style-check_list\">\n<li>\u30a6\u30a4\u30eb\u30b9\u5bfe\u7b56\u30bd\u30d5\u30c8\u306e\u5c0e\u5165<\/li>\n\n\n\n<li>IDS\u30fbIPS\u306e\u5c0e\u5165<\/li>\n\n\n\n<li>WAF\u306e\u5c0e\u5165<\/li>\n<\/ul>\n<\/div><\/div>\n\n\n\n<p>\u3042\u304f\u307e\u3067\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u51fa\u5165\u53e3\u3092\u5b88\u308b\u4ed5\u7d44\u307f\u3067\u3042\u308b\u305f\u3081\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5185\u90e8\u3084\u7aef\u672b\u5358\u4f4d\u3067\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u9ad8\u3081\u308b\u306b\u306f\u3001<strong><span class=\"swl-marker mark_yellow\">\u8907\u6570\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u304c\u91cd\u8981<\/span><\/strong>\u3067\u3059\u3002<\/p>\n<\/div><\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">\u307e\u3068\u3081 | \u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u306f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u5b88\u308b\u305f\u3081\u306b\u5fc5\u8981\u306a\u5b58\u5728<\/h2>\n\n\n\n<p>\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u5165\u53e3\u3067\u4e0d\u6b63\u306a\u901a\u4fe1\u3092\u9632\u3050\u6a5f\u80fd\u3067\u3059\u3002\u30d1\u30b1\u30c3\u30c8\u306e\u5236\u5fa1\u3001\u901a\u4fe1\u5185\u5bb9\u306e\u76e3\u8996\u3001IP\u30a2\u30c9\u30ec\u30b9\u306e\u5909\u63db\u306a\u3069\u3001\u8907\u6570\u306e\u6a5f\u80fd\u3092\u901a\u3058\u3066\u4f01\u696d\u3084\u500b\u4eba\u306e\u60c5\u5831\u8cc7\u7523\u3092\u5b88\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3057\u304b\u3057\u3001\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u3060\u3051\u3067\u306f\u4e07\u5168\u3068\u306f\u3044\u3048\u307e\u305b\u3093\u3002IDS\/IPS\u3084WAF\u306a\u3069\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u3068\u7d44\u307f\u5408\u308f\u305b\u308c\u3070\u3001\u3088\u308a\u5f37\u56fa\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u73fe\u6642\u70b9\u3067\u9069\u5207\u306a\u5bfe\u7b56\u304c\u53d6\u308c\u3066\u3044\u306a\u3044\u5834\u5408\u306f\u3001\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u306e\u8a2d\u5b9a\u72b6\u6cc1\u304b\u3089\u78ba\u8a8d\u3092\u304a\u3053\u306a\u3044\u307e\u3057\u3087\u3046\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3053\u306e\u3088\u3046\u306a\u7591\u554f\u3092\u62b1\u3044\u3066\u3044\u308b\u4eba\u3082\u591a\u3044\u3067\u3057\u3087\u3046\u3002\u73fe\u4ee3\u306e\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u74b0\u5883\u3067\u306f\u3001\u500b\u4eba\u30fb\u4f01\u696d\u3092\u554f\u308f\u305a\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u3084\u60c5\u5831\u6f0f\u6d29\u306e\u30ea\u30b9\u30af\u3068\u5e38\u306b\u96a3\u308a\u5408\u308f\u305b\u3067\u3059\u3002 \u30b5\u30a4\u30d0\u30fc\u653b\u6483\u304b\u3089\u60c5\u5831\u8cc7\u7523\u3092\u5b88\u308b\u305f\u3081\u306b\u5fc5\u8981\u306a\u306e\u304c\u3001\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u3067\u3059\u3002 \u672c [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3554,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"swell_btn_cv_data":"","footnotes":""},"categories":[15,18],"tags":[],"class_list":["post-3378","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-security","category-infrastructure"],"jetpack_featured_media_url":"https:\/\/venu-sys.co.jp\/jo-sys\/wp-content\/uploads\/sites\/2\/2025\/05\/jo-sys_3378.png","_links":{"self":[{"href":"https:\/\/venu-sys.co.jp\/jo-sys\/wp-json\/wp\/v2\/posts\/3378","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/venu-sys.co.jp\/jo-sys\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/venu-sys.co.jp\/jo-sys\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/venu-sys.co.jp\/jo-sys\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/venu-sys.co.jp\/jo-sys\/wp-json\/wp\/v2\/comments?post=3378"}],"version-history":[{"count":35,"href":"https:\/\/venu-sys.co.jp\/jo-sys\/wp-json\/wp\/v2\/posts\/3378\/revisions"}],"predecessor-version":[{"id":3564,"href":"https:\/\/venu-sys.co.jp\/jo-sys\/wp-json\/wp\/v2\/posts\/3378\/revisions\/3564"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/venu-sys.co.jp\/jo-sys\/wp-json\/wp\/v2\/media\/3554"}],"wp:attachment":[{"href":"https:\/\/venu-sys.co.jp\/jo-sys\/wp-json\/wp\/v2\/media?parent=3378"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/venu-sys.co.jp\/jo-sys\/wp-json\/wp\/v2\/categories?post=3378"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/venu-sys.co.jp\/jo-sys\/wp-json\/wp\/v2\/tags?post=3378"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}