{"id":477044,"date":"2023-08-09T09:06:26","date_gmt":"2023-08-09T09:06:26","guid":{"rendered":""},"modified":"2023-09-05T11:13:55","modified_gmt":"2023-09-05T11:13:55","slug":"egress-filtering","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/jp\/wiki\/egress-filtering\/","title":{"rendered":"\u51fa\u529b\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0"},"content":{"rendered":"<p>\u51fa\u529b\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u306f\u3001OneProxy (oneproxy.pro) \u306a\u3069\u306e\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc \u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u304c\u30e6\u30fc\u30b6\u30fc\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3068\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u3092\u5f37\u5316\u3059\u308b\u305f\u3081\u306b\u63a1\u7528\u3057\u3066\u3044\u308b\u91cd\u8981\u306a\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u3067\u3059\u3002\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u307e\u305f\u306f\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u3092\u901a\u904e\u3059\u308b\u9001\u4fe1\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u76e3\u8996\u304a\u3088\u3073\u5236\u5fa1\u3057\u3001\u627f\u8a8d\u3055\u308c\u305f\u5b89\u5168\u306a\u901a\u4fe1\u306e\u307f\u304c\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304b\u3089\u51fa\u3089\u308c\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002\u51fa\u529b\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3092\u5b9f\u88c5\u3059\u308b\u3053\u3068\u3067\u3001\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc \u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u306f\u30c7\u30fc\u30bf\u306e\u6d41\u51fa\u3092\u9632\u304e\u3001\u60aa\u610f\u306e\u3042\u308b\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u3092\u30d6\u30ed\u30c3\u30af\u3057\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \u30dd\u30ea\u30b7\u30fc\u3078\u306e\u6e96\u62e0\u3092\u78ba\u4fdd\u3067\u304d\u307e\u3059\u3002<\/p>\n<h2>\u51fa\u529b\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u306e\u8d77\u6e90\u3068\u305d\u306e\u6700\u521d\u306e\u8a00\u53ca\u306e\u6b74\u53f2<\/h2>\n<p>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u306e\u6982\u5ff5\u306f\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306e\u521d\u671f\u306e\u9803\u306b\u307e\u3067\u9061\u308a\u307e\u3059\u3002\u5f53\u6642\u3001\u7ba1\u7406\u8005\u306f\u5358\u7d14\u306a\u30d1\u30b1\u30c3\u30c8 \u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0 \u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u3092\u4f7f\u7528\u3057\u3066\u3001\u53d7\u4fe1\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3068\u9001\u4fe1\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u5236\u5fa1\u3057\u3066\u3044\u307e\u3057\u305f\u3002\u305f\u3060\u3057\u3001\u300cEgress \u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u300d\u3068\u3044\u3046\u7528\u8a9e\u304c\u6700\u521d\u306b\u8a00\u53ca\u3055\u308c\u305f\u306e\u306f\u30011996 \u5e74 1 \u6708\u306e CERT \u30b3\u30fc\u30c7\u30a3\u30cd\u30fc\u30b7\u30e7\u30f3 \u30bb\u30f3\u30bf\u30fc\u306e\u300cCERT \u30a2\u30c9\u30d0\u30a4\u30b6\u30ea CA-1996-01: IP \u9001\u4fe1\u5143\u30a2\u30c9\u30ec\u30b9\u306e\u30b9\u30d7\u30fc\u30d5\u30a3\u30f3\u30b0\u3092\u4f7f\u7528\u3059\u308b\u30b5\u30fc\u30d3\u30b9\u62d2\u5426\u653b\u6483\u3092\u963b\u6b62\u3059\u308b Egress \u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u300d\u3068\u3044\u3046\u6587\u8108\u3067\u3057\u305f\u3002\u3053\u306e\u30a2\u30c9\u30d0\u30a4\u30b6\u30ea\u3067\u306f\u3001IP \u30a2\u30c9\u30ec\u30b9\u306e\u30b9\u30d7\u30fc\u30d5\u30a3\u30f3\u30b0\u306b\u57fa\u3065\u304f\u5206\u6563\u578b\u30b5\u30fc\u30d3\u30b9\u62d2\u5426 (DDoS) \u653b\u6483\u3092\u8efd\u6e1b\u3059\u308b\u305f\u3081\u306b\u3001\u9001\u4fe1\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3059\u308b\u3053\u3068\u306e\u91cd\u8981\u6027\u3092\u5f37\u8abf\u3057\u307e\u3057\u305f\u3002<\/p>\n<h2>\u51fa\u529b\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u306b\u95a2\u3059\u308b\u8a73\u7d30\u60c5\u5831\u3002\u51fa\u529b\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u306e\u30c8\u30d4\u30c3\u30af\u3092\u62e1\u5f35\u3057\u307e\u3059\u3002<\/h2>\n<p>\u51fa\u529b\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u306f\u3001\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u307e\u305f\u306f\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u3092\u4ecb\u3057\u3066\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304b\u3089\u51fa\u308b\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u76e3\u8996\u304a\u3088\u3073\u5236\u5fa1\u3059\u308b\u3053\u3068\u3092\u4e3b\u306a\u76ee\u7684\u3068\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u7740\u4fe1\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u5236\u5fa1\u306b\u91cd\u70b9\u3092\u7f6e\u304f\u5165\u529b\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3092\u88dc\u5b8c\u3059\u308b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u3068\u3057\u3066\u6a5f\u80fd\u3057\u307e\u3059\u3002\u51fa\u529b\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u306f\u3001\u9001\u4fe1\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u7cbe\u67fb\u3059\u308b\u3053\u3068\u3067\u3001\u30c7\u30fc\u30bf\u6f0f\u6d29\u3092\u9632\u304e\u3001\u60aa\u610f\u306e\u3042\u308b\u901a\u4fe1\u3092\u691c\u51fa\u3057\u3066\u30d6\u30ed\u30c3\u30af\u3057\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \u30dd\u30ea\u30b7\u30fc\u3092\u9069\u7528\u3059\u308b\u3053\u3068\u3092\u76ee\u7684\u3068\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u51fa\u529b\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u306e\u30d7\u30ed\u30bb\u30b9\u3067\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304b\u3089\u9001\u4fe1\u3055\u308c\u308b\u30d1\u30b1\u30c3\u30c8\u3092\u8abf\u3079\u3001\u305d\u308c\u3089\u3092\u4e00\u9023\u306e\u5b9a\u7fa9\u6e08\u307f\u30eb\u30fc\u30eb\u3068\u6bd4\u8f03\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30eb\u30fc\u30eb\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u7ba1\u7406\u8005\u3068\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc \u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u306b\u3088\u3063\u3066\u69cb\u6210\u3055\u308c\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304b\u3089\u9001\u4fe1\u3067\u304d\u308b\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3068\u30d6\u30ed\u30c3\u30af\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u5b9a\u7fa9\u3067\u304d\u307e\u3059\u3002<\/p>\n<h2>Egress \u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u306e\u5185\u90e8\u69cb\u9020\u3002Egress \u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u306e\u4ed5\u7d44\u307f\u3002<\/h2>\n<p>\u51fa\u529b\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u306e\u5185\u90e8\u69cb\u9020\u306b\u306f\u3001\u901a\u5e38\u3001\u6b21\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u304c\u542b\u307e\u308c\u307e\u3059\u3002<\/p>\n<ol>\n<li>\n<p><strong>\u30d1\u30b1\u30c3\u30c8\u691c\u67fb:<\/strong> \u30c7\u30fc\u30bf \u30d1\u30b1\u30c3\u30c8\u304c\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u3092\u7d4c\u7531\u3057\u3066\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304b\u3089\u51fa\u3088\u3046\u3068\u3059\u308b\u3068\u3001\u51fa\u529b\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0 \u30b7\u30b9\u30c6\u30e0\u306f\u3001\u9001\u4fe1\u5143\u3068\u5b9b\u5148\u306e IP \u30a2\u30c9\u30ec\u30b9\u3001\u30dd\u30fc\u30c8\u3001\u305d\u306e\u4ed6\u306e\u30d1\u30b1\u30c3\u30c8 \u30d8\u30c3\u30c0\u30fc\u60c5\u5831\u306a\u3069\u306e\u5185\u5bb9\u3092\u691c\u67fb\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u30eb\u30fc\u30eb\u8a55\u4fa1:<\/strong> \u30d1\u30b1\u30c3\u30c8\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u7ba1\u7406\u8005\u307e\u305f\u306f\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc \u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u306b\u3088\u3063\u3066\u78ba\u7acb\u3055\u308c\u305f\u4e00\u9023\u306e\u30eb\u30fc\u30eb\u3068\u6bd4\u8f03\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30eb\u30fc\u30eb\u306f\u3001\u3069\u306e\u30bf\u30a4\u30d7\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u304c\u8a31\u53ef\u3055\u308c\u3001\u3069\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u304c\u62d2\u5426\u3055\u308c\u308b\u304b\u3092\u5b9a\u7fa9\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p>**\u30a2\u30af\u30b7\u30e7\u30f3: **\u30eb\u30fc\u30eb\u306e\u8a55\u4fa1\u306b\u57fa\u3065\u3044\u3066\u3001\u51fa\u529b\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0 \u30b7\u30b9\u30c6\u30e0\u306f\u3001\u30d1\u30b1\u30c3\u30c8\u304c\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304b\u3089\u51fa\u308b\u3053\u3068\u3092\u8a31\u53ef\u3059\u308b\u304b\u30d6\u30ed\u30c3\u30af\u3059\u308b\u304b\u3092\u6c7a\u5b9a\u3057\u307e\u3059\u3002\u8a31\u53ef\u3055\u308c\u305f\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306f\u901a\u904e\u3092\u8a31\u53ef\u3055\u308c\u3001\u30d6\u30ed\u30c3\u30af\u3055\u308c\u305f\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306f\u30c9\u30ed\u30c3\u30d7\u3055\u308c\u308b\u304b\u3001\u3055\u3089\u306b\u5206\u6790\u3059\u308b\u305f\u3081\u306b\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3055\u308c\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u30ed\u30ae\u30f3\u30b0\u3068\u30ec\u30dd\u30fc\u30c8:<\/strong> \u51fa\u529b\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0 \u30b7\u30b9\u30c6\u30e0\u306b\u306f\u3001\u8a31\u53ef\u3055\u308c\u305f\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3068\u30d6\u30ed\u30c3\u30af\u3055\u308c\u305f\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306b\u95a2\u3059\u308b\u60c5\u5831\u3092\u8a18\u9332\u3059\u308b\u30ed\u30b0\u6a5f\u80fd\u304c\u7d44\u307f\u8fbc\u307e\u308c\u3066\u3044\u308b\u3053\u3068\u304c\u3088\u304f\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u60c5\u5831\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u306e\u76e3\u8996\u3001\u6f5c\u5728\u7684\u306a\u8105\u5a01\u306e\u7279\u5b9a\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u76e3\u67fb\u306e\u5b9f\u65bd\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n<\/li>\n<\/ol>\n<h2>\u51fa\u529b\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u306e\u4e3b\u306a\u6a5f\u80fd\u306e\u5206\u6790\u3002<\/h2>\n<p>\u51fa\u529b\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u306f\u3001\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u3068\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u74b0\u5883\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3068\u6709\u52b9\u6027\u306b\u8ca2\u732e\u3059\u308b\u3044\u304f\u3064\u304b\u306e\u91cd\u8981\u306a\u6a5f\u80fd\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n<ol>\n<li>\n<p><strong>\u30c7\u30fc\u30bf\u640d\u5931\u9632\u6b62 (DLP):<\/strong> \u51fa\u529b\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5916\u306b\u9001\u4fe1\u3067\u304d\u308b\u30c7\u30fc\u30bf\u3092\u5236\u5fa1\u3059\u308b\u3053\u3068\u3067\u3001\u30c7\u30fc\u30bf\u6f0f\u6d29\u3092\u9632\u3050\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u6a5f\u5bc6\u60c5\u5831\u3084\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u8981\u4ef6\u3092\u6271\u3046\u7d44\u7e54\u306b\u3068\u3063\u3066\u7279\u306b\u91cd\u8981\u3067\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u30de\u30eb\u30a6\u30a7\u30a2\u3068\u30dc\u30c3\u30c8\u30cd\u30c3\u30c8\u306e\u5236\u5fa1:<\/strong> \u65e2\u77e5\u306e\u60aa\u610f\u306e\u3042\u308b\u30c9\u30e1\u30a4\u30f3\u3084\u30b3\u30de\u30f3\u30c9 \u30a2\u30f3\u30c9 \u30b3\u30f3\u30c8\u30ed\u30fc\u30eb \u30b5\u30fc\u30d0\u30fc\u3078\u306e\u9001\u4fe1\u63a5\u7d9a\u3092\u30d6\u30ed\u30c3\u30af\u3059\u308b\u3053\u3068\u3067\u3001\u51fa\u529b\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u306f\u30de\u30eb\u30a6\u30a7\u30a2\u611f\u67d3\u3092\u9632\u304e\u3001\u30dc\u30c3\u30c8\u30cd\u30c3\u30c8\u304c\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\u3068\u901a\u4fe1\u3059\u308b\u306e\u3092\u963b\u6b62\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>IP\u30b9\u30d7\u30fc\u30d5\u30a3\u30f3\u30b0\u306e\u8efd\u6e1b:<\/strong> \u51fa\u529b\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u306f\u3001\u7121\u52b9\u307e\u305f\u306f\u8a31\u53ef\u3055\u308c\u3066\u3044\u306a\u3044\u9001\u4fe1\u5143 IP \u30a2\u30c9\u30ec\u30b9\u3092\u6301\u3064\u30d1\u30b1\u30c3\u30c8\u3092\u30d6\u30ed\u30c3\u30af\u3059\u308b\u3053\u3068\u3067\u3001IP \u30a2\u30c9\u30ec\u30b9\u306e\u30b9\u30d7\u30fc\u30d5\u30a3\u30f3\u30b0\u3092\u5229\u7528\u3059\u308b DDoS \u653b\u6483\u3092\u963b\u6b62\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u4e0d\u6b63\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u5236\u5fa1:<\/strong> \u51fa\u529b\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u74b0\u5883\u5185\u3067\u8a31\u53ef\u3055\u308c\u3066\u3044\u306a\u3044\u7279\u5b9a\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u307e\u305f\u306f\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u30d6\u30ed\u30c3\u30af\u3057\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3068\u751f\u7523\u6027\u3092\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u5f37\u5316\u3055\u308c\u305f\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc:<\/strong> \u51fa\u529b\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u306f\u3001\u4fb5\u5165\u7684\u306a\u30c7\u30fc\u30bf\u6163\u884c\u3067\u77e5\u3089\u308c\u308b\u7279\u5b9a\u306e\u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3\u306e\u30c9\u30e1\u30a4\u30f3\u307e\u305f\u306f\u30b5\u30fc\u30d0\u30fc\u3078\u306e\u63a5\u7d9a\u3092\u30d6\u30ed\u30c3\u30af\u3059\u308b\u3053\u3068\u3067\u3001\u4e0d\u8981\u306a\u8ffd\u8de1\u3084\u30c7\u30fc\u30bf\u53ce\u96c6\u3092\u9632\u3050\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/li>\n<\/ol>\n<h2>\u51fa\u529b\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u306e\u7a2e\u985e<\/h2>\n<p>\u51fa\u529b\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u306f\u3001\u3055\u307e\u3056\u307e\u306a\u624b\u6cd5\u3068\u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u3092\u4f7f\u7528\u3057\u3066\u5b9f\u88c5\u3067\u304d\u307e\u3059\u3002\u4ee5\u4e0b\u306b\u3001\u4e00\u822c\u7684\u306a\u51fa\u529b\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u306e\u7a2e\u985e\u3092\u3044\u304f\u3064\u304b\u793a\u3057\u307e\u3059\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>\u51fa\u529b\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u306e\u7a2e\u985e<\/th>\n<th>\u8aac\u660e<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>\u57fa\u672c\u7684\u306a\u30d1\u30b1\u30c3\u30c8\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0<\/strong><\/td>\n<td>\u9001\u4fe1\u5143\/\u5b9b\u5148 IP\u3001\u30dd\u30fc\u30c8\u756a\u53f7\u3001\u30d7\u30ed\u30c8\u30b3\u30eb\u306a\u3069\u306e\u57fa\u6e96\u306b\u57fa\u3065\u3044\u3066\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u8a31\u53ef\u307e\u305f\u306f\u30d6\u30ed\u30c3\u30af\u3059\u308b\u30b7\u30f3\u30d7\u30eb\u306a\u5f62\u5f0f\u306e\u51fa\u529b\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3002<\/td>\n<\/tr>\n<tr>\n<td><strong>\u30b9\u30c6\u30fc\u30c8\u30d5\u30eb\u30a4\u30f3\u30b9\u30da\u30af\u30b7\u30e7\u30f3<\/strong><\/td>\n<td>\u63a5\u7d9a\u306e\u72b6\u614b\u3092\u8ffd\u8de1\u3057\u3001\u78ba\u7acb\u3055\u308c\u305f\u63a5\u7d9a\u306b\u5bfe\u5fdc\u3059\u308b\u9001\u4fe1\u30d1\u30b1\u30c3\u30c8\u3092\u8a31\u53ef\u3059\u308b\u3053\u3068\u3067\u3001\u57fa\u672c\u7684\u306a\u30d1\u30b1\u30c3\u30c8 \u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3092\u69cb\u7bc9\u3057\u307e\u3059\u3002<\/td>\n<\/tr>\n<tr>\n<td><strong>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5c64\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0<\/strong><\/td>\n<td>OSI \u30e2\u30c7\u30eb\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5c64 (\u30ec\u30a4\u30e4\u30fc 7) \u3067\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u5206\u6790\u3057\u3001\u7279\u5b9a\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3068\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u3088\u308a\u7d30\u304b\u304f\u5236\u5fa1\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/td>\n<\/tr>\n<tr>\n<td><strong>URL\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0<\/strong><\/td>\n<td>URL \u306b\u57fa\u3065\u3044\u3066\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u30d6\u30ed\u30c3\u30af\u307e\u305f\u306f\u8a31\u53ef\u3057\u3001Web \u30a2\u30af\u30bb\u30b9\u3092\u5236\u5fa1\u3057\u3066\u3001\u60aa\u610f\u306e\u3042\u308b Web \u30b5\u30a4\u30c8\u3084\u671b\u307e\u3057\u304f\u306a\u3044 Web \u30b5\u30a4\u30c8\u3078\u306e\u63a5\u7d9a\u3092\u9632\u6b62\u3057\u307e\u3059\u3002<\/td>\n<\/tr>\n<tr>\n<td><strong>\u30c7\u30fc\u30bf\u640d\u5931\u9632\u6b62 (DLP)<\/strong><\/td>\n<td>\u6a5f\u5bc6\u30c7\u30fc\u30bf\u3092\u8b58\u5225\u3057\u3066\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304b\u3089\u6d41\u51fa\u3059\u308b\u306e\u3092\u30d6\u30ed\u30c3\u30af\u3059\u308b\u3053\u3068\u306b\u91cd\u70b9\u3092\u7f6e\u3044\u3066\u304a\u308a\u3001\u30c7\u30fc\u30bf\u6f0f\u6d29\u306e\u9632\u6b62\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u51fa\u529b\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u306e\u4f7f\u7528\u65b9\u6cd5\u3001\u4f7f\u7528\u306b\u95a2\u9023\u3059\u308b\u554f\u984c\u3068\u305d\u306e\u89e3\u6c7a\u7b56<\/h2>\n<p>\u51fa\u529b\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3068\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u3092\u5f37\u5316\u3059\u308b\u305f\u3081\u306b\u3055\u307e\u3056\u307e\u306a\u30b7\u30ca\u30ea\u30aa\u3067\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n<ol>\n<li>\n<p><strong>\u4f01\u696d\u30cd\u30c3\u30c8\u30ef\u30fc\u30af:<\/strong> \u4f01\u696d\u74b0\u5883\u3067\u306f\u3001\u51fa\u529b\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u306b\u3088\u308a\u3001\u5f93\u696d\u54e1\u306e\u30c7\u30d0\u30a4\u30b9\u304c\u6a5f\u5bc6\u6027\u306e\u9ad8\u3044\u4f1a\u793e\u306e\u30c7\u30fc\u30bf\u3092\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5916\u306e\u8a31\u53ef\u3055\u308c\u3066\u3044\u306a\u3044\u5834\u6240\u306b\u9001\u4fe1\u3057\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u516c\u5171Wi-Fi\u30db\u30c3\u30c8\u30b9\u30dd\u30c3\u30c8:<\/strong> \u51fa\u529b\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u306f\u3001\u60aa\u610f\u306e\u3042\u308b\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u3092\u9632\u304e\u3001\u6f5c\u5728\u7684\u306a\u8105\u5a01\u304b\u3089\u30e6\u30fc\u30b6\u30fc\u3092\u4fdd\u8b77\u3059\u308b\u305f\u3081\u306b\u3001\u30d1\u30d6\u30ea\u30c3\u30af Wi-Fi \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u5c0e\u5165\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u30af\u30e9\u30a6\u30c9\u30d9\u30fc\u30b9\u306e\u30b5\u30fc\u30d3\u30b9:<\/strong> OneProxy \u306a\u3069\u306e\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc \u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u306f\u3001\u51fa\u529b\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3092\u7d71\u5408\u3057\u3066\u3001\u30af\u30e9\u30a6\u30c9\u30d9\u30fc\u30b9\u306e\u30b5\u30fc\u30d3\u30b9\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u30e6\u30fc\u30b6\u30fc\u306b\u5bfe\u3057\u3066\u5f37\u5316\u3055\u308c\u305f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3068\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u3092\u63d0\u4f9b\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/li>\n<\/ol>\n<p>\u8ab2\u984c\u3068\u89e3\u6c7a\u7b56:<\/p>\n<ol>\n<li>\n<p><strong>\u30aa\u30fc\u30d0\u30fc\u30d6\u30ed\u30c3\u30ad\u30f3\u30b0:<\/strong> \u51fa\u529b\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u306b\u3088\u3063\u3066\u3001\u6b63\u5f53\u306a\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u304c\u8aa4\u3063\u3066\u30d6\u30ed\u30c3\u30af\u3055\u308c\u3001\u751f\u7523\u6027\u306e\u554f\u984c\u304c\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306b\u5bfe\u51e6\u3059\u308b\u306b\u306f\u3001\u5b9a\u671f\u7684\u306a\u30eb\u30fc\u30eb\u306e\u66f4\u65b0\u3068\u5fae\u8abf\u6574\u304c\u4e0d\u53ef\u6b20\u3067\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u6697\u53f7\u5316\u3055\u308c\u305f\u30c8\u30e9\u30d5\u30a3\u30c3\u30af:<\/strong> \u51fa\u529b\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3067\u306f\u3001\u6697\u53f7\u5316\u3055\u308c\u305f\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u691c\u67fb\u304c\u8ab2\u984c\u3068\u306a\u308a\u307e\u3059\u3002SSL\/TLS \u508d\u53d7\u6280\u8853\u3092\u5c0e\u5165\u3059\u308b\u3068\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u76ee\u7684\u3067\u6697\u53f7\u5316\u3055\u308c\u305f\u30c7\u30fc\u30bf \u30d1\u30b1\u30c3\u30c8\u3092\u5206\u6790\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u8907\u96d1\u306a\u30eb\u30fc\u30eb\u7ba1\u7406:<\/strong> \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304c\u62e1\u5927\u3059\u308b\u306b\u3064\u308c\u3066\u3001\u51fa\u529b\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0 \u30eb\u30fc\u30eb\u306e\u7ba1\u7406\u304c\u8907\u96d1\u306b\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u96c6\u4e2d\u7ba1\u7406\u30c4\u30fc\u30eb\u3092\u5c0e\u5165\u3059\u308b\u3068\u3001\u30eb\u30fc\u30eb\u7ba1\u7406\u3092\u52b9\u7387\u5316\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/li>\n<\/ol>\n<h2>\u4e3b\u306a\u7279\u5fb4\u3068\u305d\u306e\u4ed6\u306e\u985e\u4f3c\u7528\u8a9e\u3068\u306e\u6bd4\u8f03\u3092\u8868\u3068\u30ea\u30b9\u30c8\u306e\u5f62\u5f0f\u3067\u793a\u3057\u307e\u3059\u3002<\/h2>\n<table>\n<thead>\n<tr>\n<th>\u7279\u6027<\/th>\n<th>\u51fa\u529b\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0<\/th>\n<th>\u30a4\u30f3\u30b0\u30ec\u30b9\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0<\/th>\n<th>\u30c7\u30a3\u30fc\u30d7\u30d1\u30b1\u30c3\u30c8\u30a4\u30f3\u30b9\u30da\u30af\u30b7\u30e7\u30f3<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u76ee\u7684<\/td>\n<td>\u9001\u4fe1\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u5236\u5fa1\u3059\u308b<\/td>\n<td>\u53d7\u4fe1\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u5236\u5fa1\u3059\u308b<\/td>\n<td>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5c64\u3067\u30d1\u30b1\u30c3\u30c8\u3092\u5206\u6790\u304a\u3088\u3073\u691c\u67fb\u3059\u308b<\/td>\n<\/tr>\n<tr>\n<td>\u96c6\u4e2d<\/td>\n<td>\u9001\u4fe1\u30c8\u30e9\u30d5\u30a3\u30c3\u30af<\/td>\n<td>\u53d7\u4fe1\u30c8\u30e9\u30d5\u30a3\u30c3\u30af<\/td>\n<td>\u53d7\u4fe1\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3068\u9001\u4fe1\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u4e21\u65b9<\/td>\n<\/tr>\n<tr>\n<td>OSI \u5c64<\/td>\n<td>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3068\u30c8\u30e9\u30f3\u30b9\u30dd\u30fc\u30c8<\/td>\n<td>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3068\u30c8\u30e9\u30f3\u30b9\u30dd\u30fc\u30c8<\/td>\n<td>\u5fdc\u7528<\/td>\n<\/tr>\n<tr>\n<td>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u7279\u5178<\/td>\n<td>\u30c7\u30fc\u30bf\u640d\u5931\u9632\u6b62\u3001\u30dc\u30c3\u30c8\u30cd\u30c3\u30c8\u5236\u5fa1\u3001IP\u30b9\u30d7\u30fc\u30d5\u30a3\u30f3\u30b0\u8efd\u6e1b<\/td>\n<td>\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u3084\u5916\u90e8\u304b\u3089\u306e\u8105\u5a01\u304b\u3089\u306e\u4fdd\u8b77<\/td>\n<td>\u30de\u30eb\u30a6\u30a7\u30a2\u3084\u4fb5\u5165\u306e\u8a66\u307f\u306e\u9ad8\u5ea6\u306a\u5206\u6790\u3068\u691c\u51fa<\/td>\n<\/tr>\n<tr>\n<td>\u30d7\u30ed\u30ad\u30b7\u30b5\u30fc\u30d0\u30fc\u306e\u5f79\u5272<\/td>\n<td>\u30e6\u30fc\u30b6\u30fc\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3068\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u3092\u5f37\u5316\u3059\u308b<\/td>\n<td>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u78ba\u4fdd<\/td>\n<td>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4e0a\u306e\u76ee\u7684\u3067\u3088\u308a\u8a73\u7d30\u306a\u30d1\u30b1\u30c3\u30c8\u5206\u6790\u3092\u6709\u52b9\u306b\u3059\u308b<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u51fa\u529b\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u306b\u95a2\u3059\u308b\u5c06\u6765\u306e\u5c55\u671b\u3068\u6280\u8853<\/h2>\n<p>\u51fa\u529b\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u306e\u5c06\u6765\u306f\u3001\u6b21\u306e\u5206\u91ce\u3067\u9032\u6b69\u304c\u898b\u3089\u308c\u308b\u3068\u601d\u308f\u308c\u307e\u3059\u3002<\/p>\n<ol>\n<li>\n<p><strong>\u6a5f\u68b0\u5b66\u7fd2\u3068AI:<\/strong> \u51fa\u529b\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0 \u30b7\u30b9\u30c6\u30e0\u306f\u3001\u6a5f\u68b0\u5b66\u7fd2\u3068 AI \u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092\u5229\u7528\u3057\u3066\u3001\u52d5\u4f5c\u5206\u6790\u306b\u57fa\u3065\u3044\u3066\u3053\u308c\u307e\u3067\u77e5\u3089\u308c\u3066\u3044\u306a\u304b\u3063\u305f\u8105\u5a01\u3092\u691c\u51fa\u3057\u3001\u30d6\u30ed\u30c3\u30af\u3059\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8 \u30cd\u30c3\u30c8\u30ef\u30fc\u30ad\u30f3\u30b0:<\/strong> \u51fa\u529b\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u306f\u3001\u691c\u8a3c\u3055\u308c\u308b\u307e\u3067\u3059\u3079\u3066\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u304c\u4fe1\u983c\u3067\u304d\u306a\u3044\u3082\u306e\u3068\u3057\u3066\u6271\u308f\u308c\u308b\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8 \u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306e\u5b9f\u88c5\u306b\u304a\u3044\u3066\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>IoT\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3:<\/strong> \u30e2\u30ce\u306e\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8 (IoT) \u304c\u6210\u9577\u3057\u7d9a\u3051\u308b\u306b\u3064\u308c\u3066\u3001IoT \u30c7\u30d0\u30a4\u30b9\u306b\u3088\u3063\u3066\u751f\u6210\u3055\u308c\u308b\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u5236\u5fa1\u3068\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4fdd\u8b77\u306b\u304a\u3044\u3066\u3001\u51fa\u529b\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u304c\u91cd\u8981\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<\/li>\n<\/ol>\n<h2>\u30d7\u30ed\u30ad\u30b7\u30b5\u30fc\u30d0\u30fc\u306e\u4f7f\u7528\u65b9\u6cd5\u3084Egress\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3068\u306e\u95a2\u9023\u4ed8\u3051\u65b9\u6cd5<\/h2>\n<p>OneProxy \u306a\u3069\u306e\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u306b\u5bfe\u3057\u3066\u51fa\u529b\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3092\u5b9f\u88c5\u3059\u308b\u4e0a\u3067\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059\u3002\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u3092\u4ecb\u3057\u3066\u9001\u4fe1\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u3059\u308b\u3053\u3068\u3067\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304b\u3089\u9001\u4fe1\u3055\u308c\u308b\u30c7\u30fc\u30bf\u3092\u52b9\u679c\u7684\u306b\u5236\u5fa1\u304a\u3088\u3073\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u7279\u306b\u30d1\u30d6\u30ea\u30c3\u30af \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3084\u4fe1\u983c\u3067\u304d\u306a\u3044\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304b\u3089\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u5834\u5408\u306b\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3068\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u304c\u3055\u3089\u306b\u5f37\u5316\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u306f\u3001URL \u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3001SSL \u691c\u67fb\u3001\u30b3\u30f3\u30c6\u30f3\u30c4 \u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u306a\u3069\u306e\u4ed6\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6a5f\u80fd\u3092\u7d71\u5408\u3057\u3066\u3001\u51fa\u529b\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u6a5f\u80fd\u3092\u5f37\u5316\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u30e6\u30fc\u30b6\u30fc\u3068\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u9593\u306e\u6697\u53f7\u5316\u3055\u308c\u305f\u901a\u4fe1\u30c1\u30e3\u30cd\u30eb\u3092\u63d0\u4f9b\u3057\u3001\u6a5f\u5bc6\u30c7\u30fc\u30bf\u3092\u6f5c\u5728\u7684\u306a\u8105\u5a01\u304b\u3089\u4fdd\u8b77\u3057\u307e\u3059\u3002<\/p>\n<h2>\u95a2\u9023\u30ea\u30f3\u30af<\/h2>\n<p>\u51fa\u529b\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3068\u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u8a73\u7d30\u306b\u3064\u3044\u3066\u306f\u3001\u6b21\u306e\u30ea\u30bd\u30fc\u30b9\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<ol>\n<li><a href=\"https:\/\/www.cert.org\/\" target=\"_new\" rel=\"noopener nofollow\">CERT\u30b3\u30fc\u30c7\u30a3\u30cd\u30fc\u30b7\u30e7\u30f3\u30bb\u30f3\u30bf\u30fc<\/a><\/li>\n<li><a href=\"https:\/\/www.nist.gov\/publications\/guide-firewalls-and-vpns\" target=\"_new\" rel=\"noopener nofollow\">\u30a2\u30e1\u30ea\u30ab\u56fd\u7acb\u6a19\u6e96\u6280\u8853\u7814\u7a76\u6240 (NIST) \u2013 \u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u3068 VPN \u306e\u30ac\u30a4\u30c9<\/a><\/li>\n<li><a href=\"https:\/\/www.cisco.com\/c\/en\/us\/td\/docs\/security\/asa\/asa97\/configuration\/firewall\/asa-97-firewall-config\/access-egress-filter.html\" target=\"_new\" rel=\"noopener nofollow\">Cisco \u2013 \u51fa\u529b\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u306e\u8aac\u660e<\/a><\/li>\n<\/ol>\n<p>OneProxy \u306a\u3069\u306e\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc \u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u306f\u3001\u51fa\u529b\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3092\u5b9f\u88c5\u3059\u308b\u3053\u3068\u3067\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u30c7\u30fc\u30bf\u304c\u5b89\u5168\u306b\u8ee2\u9001\u3055\u308c\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u74b0\u5883\u304c\u6f5c\u5728\u7684\u306a\u8105\u5a01\u304b\u3089\u4fdd\u8b77\u3055\u308c\u308b\u3053\u3068\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002\u51fa\u529b\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u306f\u3001\u73fe\u4ee3\u306e\u30b5\u30a4\u30d0\u30fc \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u306e\u91cd\u8981\u306a\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3067\u3042\u308a\u3001\u9001\u4fe1\u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306b\u5bfe\u3059\u308b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3001\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u3001\u304a\u3088\u3073\u5236\u5fa1\u3092\u5f37\u5316\u3057\u307e\u3059\u3002<\/p>","protected":false},"featured_media":477045,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-477044","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>Egress Filtering: Enhancing Security and Privacy in Proxy Servers<\/mark>","faq_items":[{"question":"What is egress filtering, and why is it important for proxy server users?","answer":"<p>Egress filtering is a cybersecurity practice that involves monitoring and controlling outbound network traffic through a proxy server. It allows only authorized and safe communication to leave the network, preventing data leaks and blocking malicious activities. For proxy server users, egress filtering ensures enhanced security and privacy while browsing the internet, protecting sensitive data and mitigating potential threats.<\/p>"},{"question":"How does egress filtering work in proxy servers?","answer":"<p>In proxy servers, egress filtering inspects outbound data packets and compares them against predefined rules set by administrators. These rules determine what traffic is allowed to leave the network and what should be blocked. The filtering system then takes appropriate actions, either permitting or dropping the packets based on the rule evaluation. Egress filtering plays a vital role in keeping unwanted or harmful traffic at bay, safeguarding users from cyber risks.<\/p>"},{"question":"What are the key features of egress filtering?","answer":"<p>Egress filtering offers several essential features, including:<\/p><ol><li><p>Data Loss Prevention (DLP): Protects against data leaks and ensures sensitive information stays within the network.<\/p><\/li><li><p>Malware and Botnet Control: Blocks connections to known malicious domains and prevents malware infections.<\/p><\/li><li><p>IP Spoofing Mitigation: Thwarts Distributed Denial of Service (DDoS) attacks that rely on forged IP addresses.<\/p><\/li><li><p>Unauthorized Application Control: Blocks specific applications or protocols that are not permitted in the network.<\/p><\/li><li><p>Enhanced Privacy: Prevents unwanted tracking and data collection by blocking connections to intrusive servers.<\/p><\/li><\/ol>"},{"question":"What types of egress filtering are commonly used?","answer":"<p>Common types of egress filtering include:<\/p><ul><li>Basic Packet Filtering: Allows or blocks traffic based on source\/destination IP, port numbers, and protocols.<\/li><li>Stateful Inspection: Tracks connection states and permits outbound packets for established connections.<\/li><li>Application Layer Filtering: Analyzes traffic at the application layer, enabling granular control over specific applications.<\/li><li>URL Filtering: Blocks or allows traffic based on URLs, providing control over web access.<\/li><li>Data Loss Prevention (DLP): Focuses on identifying and blocking sensitive data from leaving the network.<\/li><\/ul>"},{"question":"How can proxy servers like OneProxy benefit from egress filtering?","answer":"<p>Proxy servers like OneProxy implement egress filtering to provide their users with enhanced security and privacy. By routing outbound traffic through the proxy, OneProxy can apply filtering rules, block malicious connections, and protect sensitive data from leaving the network. This integration of egress filtering ensures safer and more secure browsing experiences for OneProxy users.<\/p>"},{"question":"What challenges may arise with egress filtering, and how can they be addressed?","answer":"<p>Challenges with egress filtering include overblocking legitimate traffic, difficulties in inspecting encrypted traffic, and managing complex rules. To address these issues, regular rule updates and fine-tuning are necessary to minimize false positives. SSL\/TLS interception techniques can help analyze encrypted data, and centralized management tools can streamline rule administration.<\/p>"},{"question":"How does egress filtering contribute to the future of network security?","answer":"<p>The future of egress filtering is expected to witness advancements in machine learning and AI-based threat detection, zero-trust networking implementation, and security measures for the growing Internet of Things (IoT). Egress filtering will play a pivotal role in ensuring robust network security and privacy in the evolving digital landscape.<\/p>"},{"question":"Where can I find more information about egress filtering and network security?","answer":"<p>For more information about egress filtering and network security, you can explore the following resources:<\/p><ul><li>CERT Coordination Center: Visit their website at <a href=\"https:\/\/www.cert.org\/\" target=\"_new\">https:\/\/www.cert.org\/<\/a> for in-depth information on cybersecurity practices.<\/li><li>NIST - Guide to Firewalls and VPNs: Access the guide at <a href=\"https:\/\/www.nist.gov\/publications\/guide-firewalls-and-vpns\" target=\"_new\">https:\/\/www.nist.gov\/publications\/guide-firewalls-and-vpns<\/a> for comprehensive insights into network security.<\/li><li>Cisco - Egress Filtering Explained: Learn more about egress filtering from Cisco's detailed explanation at <a href=\"https:\/\/www.cisco.com\/c\/en\/us\/td\/docs\/security\/asa\/asa97\/configuration\/firewall\/asa-97-firewall-config\/access-egress-filter.html\" target=\"_new\">https:\/\/www.cisco.com\/c\/en\/us\/td\/docs\/security\/asa\/asa97\/configuration\/firewall\/asa-97-firewall-config\/access-egress-filter.html<\/a>.<\/li><\/ul>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/wiki\/477044","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\/477044\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/media\/477045"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/media?parent=477044"}],"curies":[{"name":"\u3046\u30fc\u3093","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}