{"id":67607,"date":"2025-11-19T11:32:59","date_gmt":"2025-11-19T03:32:59","guid":{"rendered":"https:\/\/www.dataplugs.com\/advanced-firewall-rules-stateful-inspection-packet-filtering\/"},"modified":"2025-11-19T11:34:54","modified_gmt":"2025-11-19T03:34:54","slug":"advanced-firewall-rules-stateful-inspection-packet-filtering","status":"publish","type":"post","link":"https:\/\/www.dataplugs.com\/sc\/advanced-firewall-rules-stateful-inspection-packet-filtering\/","title":{"rendered":"\u9ad8\u7ea7\u9632\u706b\u5899\u89c4\u5219\uff1a\u72b6\u6001\u68c0\u6d4b\u3001\u5305\u8fc7\u6ee4"},"content":{"rendered":"<p>\u968f\u7740\u7f51\u7edc\u653b\u51fb\u65e5\u76ca\u590d\u6742\uff0c\u4ee5\u53ca\u4e91\u7aef\u3001\u6df7\u5408\u4e91\u548c\u8fdc\u7a0b\u529e\u516c\u73af\u5883\u7684\u666e\u53ca\uff0c\u4f01\u4e1a\u5bf9\u5148\u8fdb\u9632\u706b\u5899\u89c4\u5219\u7684\u9700\u6c42\u5927\u5e45\u63d0\u5347\u3002\u73b0\u4ee3\u5b89\u5168\u9632\u62a4\u5df2\u4e0d\u518d\u53ea\u662f\u4f9d\u8d56\u9759\u6001\u6570\u636e\u5305\u8fc7\u6ee4\uff0c\u800c\u662f\u7ed3\u5408\u72b6\u6001\u68c0\u6d4b\uff08Stateful 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\/> \u76f8\u6bd4\u4e4b\u4e0b\uff0c\u72b6\u6001\u9632\u706b\u5899\u4f1a\u6301\u7eed\u8bb0\u5f55\u6240\u6709\u6d3b\u8dc3\u8fde\u63a5\u7684\u72b6\u6001\uff0c\u8ffd\u8e2a\u5982TCP\u4e09\u6b21\u63e1\u624b\u3001\u8fde\u63a5\u65f6\u5e8f\u4e0e\u4f1a\u8bdd\u6570\u636e\u7b49\u5173\u952e\u4fe1\u606f\u3002\u6bcf\u4e2a\u6570\u636e\u5305\u5728\u88ab\u5141\u8bb8\u524d\uff0c\u90fd\u4f1a\u4e0e\u8fde\u63a5\u5386\u53f2\u8fdb\u884c\u6bd4\u5bf9\uff0c\u4ece\u800c\u8bc6\u522b\u5f02\u5e38\u3001\u907f\u514d\u4f2a\u9020\u4f1a\u8bdd\u6216\u62e6\u622a\u5f02\u5e38\u6d41\u91cf\u3002\u8fd9\u79cd\u60c5\u5883\u611f\u77e5\u7684\u9632\u62a4\u65b9\u5f0f\uff0c\u4e0d\u4ec5\u63d0\u5347\u5a01\u80c1\u68c0\u6d4b\u80fd\u529b\uff0c\u4e5f\u8ba9\u5b89\u5168\u7b56\u7565\u7ba1\u7406\u66f4\u7075\u6d3b\u3002<\/p>\n<h2><strong>\u72b6\u6001\u68c0\u6d4b\u9632\u706b\u5899\u7684\u56db\u5927\u4f18\u52bf<\/strong><\/h2>\n<ul>\n<li><strong>\u5168\u65b9\u4f4d\u5a01\u80c1\u68c0\u6d4b<\/strong>\uff1a\u72b6\u6001\u9632\u706b\u5899\u80fd\u540c\u65f6\u5206\u6790\u6570\u636e\u5305\u5934\u90e8\u4e0e\u5185\u5bb9\uff0c\u7ed3\u5408\u8fde\u63a5\u4e0a\u4e0b\u6587\uff0c\u4fa6\u6d4b\u5982DDoS\u653e\u5927\u3001\u534f\u8bae\u5f02\u5e38\u6216\u672a\u6388\u6743\u8bbf\u95ee\u7b49\u9ad8\u7ea7\u653b\u51fb\u3002<\/li>\n<li><strong>\u52a8\u6001\u5f39\u6027\u8c03\u6574<\/strong>\uff1a\u968f\u7740\u8fde\u63a5\u5efa\u7acb\u3001\u53d8\u66f4\u6216\u7ec8\u6b62\uff0c\u72b6\u6001\u8868\u5b9e\u65f6\u66f4\u65b0\uff0c\u5b89\u5168\u7b56\u7565\u53ef\u968f\u6d41\u91cf\u6a21\u5f0f\u81ea\u52a8\u8c03\u6574\u3002<\/li>\n<li><strong>\u6027\u80fd\u4f18\u5316<\/strong>\uff1a\u5bf9\u5df2\u5efa\u7acb\u4e14\u53ef\u4fe1\u7684\u4f1a\u8bdd\u51cf\u5c11\u91cd\u590d\u68c0\u67e5\uff0c\u964d\u4f4e\u8ba1\u7b97\u8d1f\u8f7d\uff0c\u4fdd\u969c\u9ad8\u541e\u5410\u91cf\uff0c\u7279\u522b\u9002\u5408\u9ad8\u9891\u4e1a\u52a1\u6216\u5b9e\u65f6\u5e94\u7528\u3002<\/li>\n<li><strong>\u7ec6\u81f4\u7b56\u7565\u7ba1\u63a7<\/strong>\uff1a\u53ef\u6839\u636e\u7528\u6237\u3001\u5e94\u7528\u6216\u8fde\u63a5\u72b6\u6001\u81ea\u5b9a\u4e49\u89c4\u5219\uff0c\u6ee1\u8db3\u5408\u89c4\u4e0e\u90e8\u95e8\u6743\u9650\u9700\u6c42\uff0c\u7075\u6d3b\u652f\u6301\u591a\u6837\u5316\u4e1a\u52a1\u573a\u666f\u3002<\/li>\n<\/ul>\n<h2><strong>\u9632\u706b\u5899\u914d\u7f6e\u4e0e\u65e5\u5e38\u7ba1\u7406\u6700\u4f73\u5b9e\u8df5<\/strong><\/h2>\n<p>\u9632\u706b\u5899\u662f\u5426\u80fd\u53d1\u6325\u6700\u5927\u6548\u76ca\uff0c\u5173\u952e\u5728\u4e8e\u89c4\u5219\u8bbe\u8ba1\u4e0e\u6301\u7eed\u7ef4\u62a4\u3002\u9519\u8bef\u6216\u8fc7\u65f6\u7684\u914d\u7f6e\u5bb9\u6613\u9020\u6210\u5b89\u5168\u6f0f\u6d1e\u6216\u8bef\u62e6\u5408\u6cd5\u6d41\u91cf\u3002\u5efa\u8bae\uff1a<\/p>\n<ul>\n<li>\u5b9a\u671f\u5ba1\u67e5\u548c\u8c03\u6574\u89c4\u5219\uff0c\u968f\u4e1a\u52a1\u4e0e\u7f51\u7edc\u7ed3\u6784\u53d8\u5316\u53ca\u65f6\u66f4\u65b0\u3002<\/li>\n<li>\u8fdb\u884c\u914d\u7f6e\u5ba1\u6838\u548c\u6e17\u900f\u6d4b\u8bd5\uff0c\u53ca\u65e9\u53d1\u73b0\u6f5c\u5728\u5f31\u70b9\u3002<\/li>\n<li>\u91c7\u7528\u96c6\u4e2d\u7ba1\u7406\u5e73\u53f0\uff0c\u7edf\u4e00\u591a\u5730\u70b9\u6216\u591a\u4e91\u73af\u5883\u653f\u7b56\u3002<\/li>\n<li>\u5bc6\u5207\u5173\u6ce8\u65b0\u578b\u5a01\u80c1\uff0c\u53ca\u65f6\u66f4\u65b0\u56fa\u4ef6\u548c\u5b89\u5168\u8865\u4e01\u3002<\/li>\n<\/ul>\n<p>Dataplugs \u63d0\u4f9b\u4e13\u4e1a\u9632\u706b\u5899\u7ba1\u7406\u4e0e\u4f01\u4e1a\u7ea7\u786c\u4ef6\uff0c\u5e2e\u52a9\u7528\u6237\u7ef4\u6301\u9ad8\u6807\u51c6\u5b89\u5168\u9632\u62a4\u5e76\u6ee1\u8db3\u5408\u89c4\u8981\u6c42\u3002<\/p>\n<h2><strong>\u6df7\u5408\u4e91\u4e0e\u591a\u4e91\u73af\u5883\u4e0b\u7684\u72b6\u6001\u9632\u706b\u5899\u5e94\u7528<\/strong><\/h2>\n<p>\u968f\u7740\u4f01\u4e1a\u91c7\u7528\u6df7\u5408\u4e91\u548c\u591a\u4e91\u67b6\u6784\uff0c\u7f51\u7edc\u8fb9\u754c\u66f4\u52a0\u6a21\u7cca\uff0c\u5b89\u5168\u9700\u6c42\u4e5f\u66f4\u590d\u6742\u3002\u72b6\u6001\u68c0\u6d4b\u9632\u706b\u5899\u7279\u522b\u9002\u5408\uff1a<\/p>\n<ul>\n<li>\u8de8\u672c\u5730\u3001\u4e91\u7aef\u548c\u5206\u5e03\u5f0f\u57fa\u7840\u8bbe\u65bd\u63a8\u884c\u4e00\u81f4\u7684\u5b89\u5168\u7b56\u7565\u3002<\/li>\n<li>\u6df1\u5ea6\u68c0\u67e5\u6570\u636e\u4e2d\u5fc3\u4e0e\u4e91\u7aef\u95f4\u4e1c\u897f\u5411\u6d41\u91cf\uff0c\u9632\u6b62\u5a01\u80c1\u6a2a\u5411\u6269\u6563\u3002<\/li>\n<li>\u4e0e\u4e91\u539f\u751f\u5b89\u5168\u670d\u52a1\u6574\u5408\uff0c\u9002\u5e94\u52a8\u6001\u8c03\u5ea6\u4e0e\u5f39\u6027\u6269\u5c55\u3002<\/li>\n<\/ul>\n<p>Dataplugs \u7684\u6df7\u5408\u4e3b\u673a\u65b9\u6848\u642d\u914d\u72b6\u6001\u9632\u706b\u5899\uff0c\u5e2e\u52a9\u4f01\u4e1a\u65e0\u7f1d\u4fdd\u62a4\u4f20\u7edf\u4e0e\u4e91\u7aef\u5de5\u4f5c\u8d1f\u8f7d\u3002<\/p>\n<h2><strong>\u5e94\u7528\u5c42\u4e0eDDoS\u8fdb\u9636\u9632\u62a4<\/strong><\/h2>\n<p>\u5982\u4eca\u653b\u51fb\u5e38\u5e38\u9488\u5bf9\u5e94\u7528\u5c42\uff0c\u4f20\u7edf\u4ec5\u68c0\u67e5\u7f51\u7edc\u5c42\u7684\u9632\u706b\u5899\u96be\u4ee5\u5e94\u5bf9\u3002\u7ed3\u5408\u72b6\u6001\u68c0\u6d4b\u3001\u6df1\u5ea6\u5305\u68c0\u6d4b\uff08DPI\uff09\u548c\u5e94\u7528\u8bc6\u522b\uff0c\u80fd\u6709\u6548\uff1a<\/p>\n<ul>\n<li>\u62e6\u622a\u5982SQL\u6ce8\u5165\u3001\u6570\u636e\u6cc4\u9732\u3001\u96f6\u65e5\u6f0f\u6d1e\u7b49\u9ad8\u7ea7\u653b\u51fb\u3002<\/li>\n<li>\u4f9d\u636e\u5e94\u7528\u8bc6\u522b\uff08\u4e0d\u4ec5\u4ec5\u662f\u7aef\u53e3\/\u534f\u8bae\uff09\u5236\u5b9a\u7cbe\u7ec6\u7b56\u7565\u3002<\/li>\n<li>\u52a0\u5f3aAPI\u4e0eWeb\u5e94\u7528\u9632\u62a4\uff0c\u6ee1\u8db3\u6570\u5b57\u5316\u8fd0\u8425\u9700\u6c42\u3002<\/li>\n<\/ul>\n<p>Dataplugs \u8fd8\u6574\u5408DDoS\u7f13\u89e3\u673a\u5236\uff0c\u786e\u4fdd\u5728\u653b\u51fb\u9ad8\u5cf0\u65f6\u4f9d\u7136\u7ef4\u6301\u670d\u52a1\u53ef\u7528\u6027\u4e0e\u7a33\u5b9a\u6027\u80fd\u3002<\/p>\n<h2><strong>Dataplugs \u66b4\u529b\u7834\u89e3\u9632\u62a4\u4e0e\u9632\u706b\u5899\u65b9\u6848<\/strong><\/h2>\n<p>\u66b4\u529b\u7834\u89e3\u653b\u51fb\u901a\u8fc7\u81ea\u52a8\u5316\u5de5\u5177\u53cd\u590d\u5c1d\u8bd5\u5bc6\u7801\uff0c\u5bf9\u654f\u611f\u8d26\u53f7\u6784\u6210\u5de8\u5927\u5a01\u80c1\u3002Dataplugs \u63d0\u4f9b\u591a\u5c42\u6b21\u9632\u62a4\uff0c\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u9650\u5236\u767b\u5f55\u6b21\u6570\uff0c\u9632\u6b62\u81ea\u52a8\u5316\u66b4\u529b\u5c1d\u8bd5\u3002<\/li>\n<li>\u767b\u5f55\u5931\u8d25\u540e\u81ea\u52a8\u5ef6\u8fdf\u5904\u7406\uff0c\u62d6\u6162\u653b\u51fb\u8282\u594f\u3002<\/li>\n<li>\u53ef\u968f\u65f6\u5c01\u7981\u6216\u767d\u540d\u5355\u7ba1\u7406\u53ef\u7591IP\u3002<\/li>\n<li>\u7ba1\u7406\u5458\u6536\u5230\u5f02\u5e38\u8b66\u62a5\uff0c\u5e76\u5728\u767b\u5f55\u9875\u63d0\u9192\u5269\u4f59\u5c1d\u8bd5\u6b21\u6570\u3002<\/li>\n<li>\u5c01\u7981\u7528\u6237\u53ef\u663e\u793a\u81ea\u5b9a\u4e49\u4fe1\u606f\uff0c\u63d0\u5347\u900f\u660e\u5ea6\u3002<\/li>\n<\/ul>\n<p>Dataplugs \u91c7\u7528 FortiGate \u9632\u706b\u5899\uff0c\u96c6\u6210\u9632\u75c5\u6bd2\u3001\u7f51\u9875\u8fc7\u6ee4\u3001\u5165\u4fb5\u9632\u62a4\u3001SSL\u89e3\u5bc6\u4e0e\u5148\u8fdb\u5a01\u80c1\u68c0\u6d4b\u7b49\u529f\u80fd\uff0c\u517c\u5177\u9ad8\u6027\u80fd\u4e0e\u53ef\u6269\u5c55\u6027\u3002\u9002\u7528\u4e8e\u4e13\u7528\u670d\u52a1\u5668\u3001\u4e91\u4e3b\u673a\u548c\u6df7\u5408\u73af\u5883\uff0c\u5e2e\u52a9\u4f01\u4e1a\u81ea\u52a8\u68c0\u6d4b\u3001\u62e6\u622a\u4e0e\u54cd\u5e94\u66b4\u529b\u7834\u89e3\u53ca\u5404\u79cd\u9ad8\u7ea7\u653b\u51fb\u3002<\/p>\n<h2><strong>\u72b6\u6001\u9632\u706b\u5899 vs 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