{"id":19076,"date":"2024-06-25T09:20:39","date_gmt":"2024-06-25T01:20:39","guid":{"rendered":"https:\/\/www.varidata.com\/uncategorized-zh-tw\/how-to-respond-to-and-recover-from-a-ddos-attack\/"},"modified":"2025-04-01T09:29:53","modified_gmt":"2025-04-01T01:29:53","slug":"how-to-respond-to-and-recover-from-a-ddos-attack","status":"publish","type":"post","link":"https:\/\/www.varidata.com\/zh-tw\/blog-tc\/how-to-respond-to-and-recover-from-a-ddos-attack\/","title":{"rendered":"\u5982\u4f55\u61c9\u5c0dDDoS\u653b\u64ca\u53ca\u6062\u5fa9\uff1f"},"content":{"rendered":"<p>\u5728\u4f3a\u670d\u5668\u79df\u7528\u548c\u7db2\u8def\u5b89\u5168\u9818\u57df\uff0c\u5206\u6563\u5f0f\u963b\u65b7\u670d\u52d9\uff08DDoS\uff09\u653b\u64ca\u5c0d\u7dda\u4e0a\u4f01\u696d\u548c\u670d\u52d9\u69cb\u6210\u91cd\u5927\u5a01\u8105\u3002\u672c\u7d9c\u5408\u6307\u5357\u6df1\u5165\u63a2\u8a0e\u4e86\u9019\u4e9b\u653b\u64ca\u7684\u6027\u8cea\uff0c\u6982\u8ff0\u4e86\u6709\u6548\u7684\u61c9\u5c0d\u7b56\u7565\uff0c\u4e26\u63d0\u4f9b\u4e86\u95dc\u9375\u7684\u6062\u5fa9\u6280\u8853\uff0c\u4ee5\u4fdd\u8b77\u60a8\u7684\u6578\u4f4d\u8cc7\u7522\u3002\u6211\u5011\u9084\u5c07\u63a2\u8a0e\u4f7f\u7528<strong><a href=\"https:\/\/www.varidata.com\/zh-tw\/server\/hk\/anti-ddos\/\" target=\"_blank\">\u6297 DDoS \u5c08\u7528\u4f3a\u670d\u5668<\/a><\/strong>\u4f5c\u70ba\u589e\u5f37\u9632\u8b77\u60e1\u610f\u653b\u64ca\u7684\u5f37\u5927\u89e3\u6c7a\u65b9\u6848\u7684\u597d\u8655\u3002<\/p>\n<h2><strong>\u4ec0\u9ebc\u662f DDoS \u653b\u64ca\uff1f<\/strong><\/h2>\n<p>DDoS \u653b\u64ca\u767c\u751f\u6642\uff0c\u591a\u500b\u53d7\u640d\u7cfb\u7d71\u6703\u7528\u6d77\u91cf\u6d41\u91cf\u6df9\u6c92\u76ee\u6a19\u7db2\u8def\u6216\u4f3a\u670d\u5668\uff0c\u4f7f\u5176\u7121\u6cd5\u6b63\u5e38\u904b\u884c\u3002\u8207\u4f86\u81ea\u55ae\u4e00\u4f86\u6e90\u7684\u7c21\u55ae\u963b\u65b7\u670d\u52d9\uff08DoS\uff09\u653b\u64ca\u4e0d\u540c\uff0cDDoS \u653b\u64ca\u5229\u7528\u773e\u591a\u8a2d\u5099\u7684\u529b\u91cf\uff0c\u901a\u5e38\u5f62\u6210\u6bad\u5c4d\u7db2\u8def\uff0c\u4ee5\u653e\u5927\u653b\u64ca\u6548\u679c\u3002<\/p>\n<h3>\u5e38\u898b\u7684 DDoS \u653b\u64ca\u985e\u578b\uff1a<\/h3>\n<ul>\n<li>\u57fa\u65bc\u6d41\u91cf\u7684\u653b\u64ca\uff08\u5982 UDP \u6d2a\u6c34\uff09<\/li>\n<li>\u5354\u5b9a\u653b\u64ca\uff08\u5982 SYN \u6d2a\u6c34\uff09<\/li>\n<li>\u61c9\u7528\u5c64\u653b\u64ca\uff08\u5982 HTTP \u6d2a\u6c34\uff09<\/li>\n<\/ul>\n<p>\u9019\u4e9b\u653b\u64ca\u53ef\u80fd\u4f7f\u7db2\u7ad9\u7671\u7613\u3001\u64fe\u4e82\u7dda\u4e0a\u670d\u52d9\uff0c\u4e26\u9020\u6210\u91cd\u5927\u7d93\u6fdf\u640d\u5931\u3002\u4e86\u89e3\u5176\u6a5f\u5236\u5c0d\u65bc\u958b\u767c\u5f37\u5927\u7684\u9632\u79a6\u6a5f\u5236\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n<h2><strong>\u5982\u4f55\u61c9\u5c0d DDoS \u653b\u64ca<\/strong><\/h2>\n<p>\u9762\u5c0d\u60e1\u610f\u7db2\u8def\u6d2a\u6c34\u6642\uff0c\u8fc5\u901f\u800c\u7b56\u7565\u6027\u7684\u884c\u52d5\u81f3\u95dc\u91cd\u8981\u3002\u4ee5\u4e0b\u662f\u6709\u6548\u61c9\u5c0d\u7684\u6b65\u9a5f\u6307\u5357\uff1a<\/p>\n<h3>1. \u8b58\u5225\u5a01\u8105<\/h3>\n<p>\u8b58\u5225\u5354\u8abf\u653b\u64ca\u7684\u8de1\u8c61\uff0c\u5982\u7db2\u8def\u6548\u80fd\u7570\u5e38\u7de9\u6162\u3001\u7279\u5b9a\u7db2\u7ad9\u4e0d\u53ef\u7528\u6216\u5783\u573e\u90f5\u4ef6\u6fc0\u589e\u3002\u5229\u7528\u7db2\u8def\u76e3\u63a7\u5de5\u5177\u6aa2\u6e2c\u6d41\u91cf\u6a21\u5f0f\u7684\u7570\u5e38\u3002<\/p>\n<h3>2. \u555f\u52d5\u4e8b\u4ef6\u56de\u61c9\u8a08\u5283<\/h3>\n<p>\u5be6\u65bd\u9810\u5148\u5236\u5b9a\u7684\u7db2\u8def\u5b89\u5168\u7b56\u7565\u3002\u9019\u61c9\u5305\u62ec\u901a\u77e5\u95dc\u9375\u4eba\u54e1\u3001\u555f\u52d5\u5099\u4efd\u7cfb\u7d71\u548c\u555f\u52d5\u6d41\u91cf\u904e\u6ffe\u6a5f\u5236\u3002<\/p>\n<h3>3. \u806f\u7d61\u60a8\u7684\u4f3a\u670d\u5668\u79df\u7528\u63d0\u4f9b\u5546\u6216 ISP<\/h3>\n<p>\u7acb\u5373\u806f\u7d61\u60a8\u7684\u4f3a\u670d\u5668\u79df\u7528\u670d\u52d9\u6216\u7db2\u969b\u7db2\u8def\u670d\u52d9\u63d0\u4f9b\u5546\u3002\u4ed6\u5011\u901a\u5e38\u53ef\u4ee5\u5728\u7db2\u8def\u5c64\u9762\u5354\u52a9\u904e\u6ffe\u6216\u91cd\u65b0\u8def\u7531\u60e1\u610f\u6d41\u91cf\u3002<\/p>\n<h3>4. \u90e8\u7f72\u6d41\u91cf\u904e\u6ffe<\/h3>\n<p>\u5229\u7528\u9632\u706b\u7246\u3001\u5165\u4fb5\u9632\u79a6\u7cfb\u7d71\uff08IPS\uff09\u548c Web \u61c9\u7528\u9632\u706b\u7246\uff08WAF\uff09\u904e\u6ffe\u60e1\u610f\u6d41\u91cf\uff0c\u540c\u6642\u5141\u8a31\u5408\u6cd5\u8acb\u6c42\u901a\u904e\u3002<\/p>\n<h3>5. \u589e\u5f37\u8cc7\u6e90\u5bb9\u91cf<\/h3>\n<p>\u5982\u679c\u53ef\u884c\uff0c\u589e\u52a0\u60a8\u7684\u4f3a\u670d\u5668\u8cc7\u6e90\u6216\u5229\u7528\u57fa\u65bc\u96f2\u7aef\u7684\u7de9\u89e3\u670d\u52d9\u4f86\u5438\u6536\u60e1\u610f\u6d41\u91cf\u7684\u6e67\u5165\u3002<\/p>\n<h3>6. \u52d5\u614b\u5206\u6790\u548c\u9632\u79a6\u8abf\u6574<\/h3>\n<p>\u6301\u7e8c\u76e3\u63a7\u653b\u64ca\u6a21\u5f0f\u4e26\u76f8\u61c9\u8abf\u6574\u60a8\u7684\u9632\u79a6\u3002\u7db2\u8def\u653b\u64ca\u53ef\u80fd\u662f\u52d5\u614b\u7684\uff0c\u6703\u8f49\u8b8a\u7b56\u7565\u4ee5\u898f\u907f\u521d\u59cb\u4fdd\u8b77\u63aa\u65bd\u3002<\/p>\n<h2><strong>\u5982\u4f55\u5f9e DDoS \u653b\u64ca\u4e2d\u6062\u5fa9<\/strong><\/h2>\n<p>\u6210\u529f\u7de9\u89e3 DDoS \u653b\u64ca\u5f8c\uff0c\u5c08\u6ce8\u65bc\u6062\u5fa9\u548c\u672a\u4f86\u9810\u9632\uff1a<\/p>\n<h3>1. \u8a55\u4f30\u640d\u5bb3<\/h3>\n<p>\u5c0d\u53d7\u5f71\u97ff\u7684\u7cfb\u7d71\u3001\u8cc7\u6599\u5b8c\u6574\u6027\u548c\u653b\u64ca\u671f\u9593\u53ef\u80fd\u767c\u751f\u7684\u6f5b\u5728\u5b89\u5168\u6f0f\u6d1e\u9032\u884c\u5fb9\u5e95\u5206\u6790\u3002<\/p>\n<h3>2. \u6062\u5fa9\u670d\u52d9<\/h3>\n<p>\u9010\u6b65\u6062\u5fa9\u6b63\u5e38\u904b\u71df\uff0c\u78ba\u4fdd\u6240\u6709\u7cfb\u7d71\u5728\u5b8c\u5168\u6062\u5fa9\u670d\u52d9\u524d\u6b63\u5e38\u904b\u884c\u3002<\/p>\n<h3>3. \u52a0\u5f37\u9632\u79a6<\/h3>\n<p>\u5229\u7528\u5f9e\u653b\u64ca\u4e2d\u5438\u53d6\u7684\u6559\u8a13\u4f86\u589e\u5f37\u60a8\u7684\u5b89\u5168\u614b\u52e2\u3002\u9019\u53ef\u80fd\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u5347\u7d1a\u7db2\u8def\u57fa\u790e\u8a2d\u65bd<\/li>\n<li>\u5be6\u65bd\u66f4\u5f37\u5927\u7684\u6d41\u91cf\u76e3\u63a7\u5de5\u5177<\/li>\n<li>\u589e\u5f37\u5099\u4efd\u548c\u5197\u9918\u7cfb\u7d71<\/li>\n<\/ul>\n<h3>4. \u66f4\u65b0\u4e8b\u4ef6\u56de\u61c9\u8a08\u5283<\/h3>\n<p>\u6839\u64da\u6700\u8fd1\u7684\u7d93\u9a57\u5b8c\u5584\u60a8\u7684\u4e8b\u4ef6\u56de\u61c9\u7b56\u7565\uff0c\u7d0d\u5165\u65b0\u7684\u898b\u89e3\u548c\u7522\u696d\u6700\u4f73\u5be6\u52d9\u3002\u9019\u6b21\u66f4\u65b0\u61c9\u53cd\u6620\u5f9e\u6700\u65b0\u7db2\u8def\u5b89\u5168\u6311\u6230\u4e2d\u5438\u53d6\u7684\u6559\u8a13\u3002<\/p>\n<h3>5. \u9032\u884c\u653b\u64ca\u5f8c\u5206\u6790<\/h3>\n<p>\u5c0d\u653b\u64ca\u9032\u884c\u8a73\u7d30\u56de\u9867\uff0c\u5305\u62ec\u5176\u4f86\u6e90\u3001\u4f7f\u7528\u7684\u65b9\u6cd5\u548c\u60a8\u7684\u56de\u61c9\u6548\u679c\u3002\u5229\u7528\u9019\u4e9b\u8cc7\u8a0a\u9032\u4e00\u6b65\u6539\u9032\u60a8\u7684\u9632\u79a6\u3002<\/p>\n<h2><strong>DDoS \u9810\u9632\u7684\u4e3b\u52d5\u63aa\u65bd<\/strong><\/h2>\n<p>\u96d6\u7136\u61c9\u5c0d\u548c\u5f9e DDoS \u653b\u64ca\u4e2d\u6062\u5fa9\u5f88\u91cd\u8981\uff0c\u4f46\u5be6\u65bd\u4e3b\u52d5\u63aa\u65bd\u53ef\u4ee5\u986f\u8457\u964d\u4f4e\u60a8\u7684\u8106\u5f31\u6027\uff1a<\/p>\n<h3>1. \u5be6\u65bd\u5f37\u5927\u7684 CDN<\/h3>\n<p>\u5167\u5bb9\u5206\u767c\u7db2\u8def\uff08CDN\uff09\u53ef\u4ee5\u5c07\u6d41\u91cf\u5206\u6563\u5230\u591a\u500b\u4f3a\u670d\u5668\uff0c\u4f7f\u653b\u64ca\u8005\u66f4\u96e3\u6df9\u6c92\u55ae\u4e00\u76ee\u6a19\u3002<\/p>\n<h3>2. \u5229\u7528\u4efb\u64ad\u7db2\u8def\u64f4\u6563<\/h3>\n<p>\u4efb\u64ad\u8def\u7531\u53ef\u4ee5\u5c07\u50b3\u5165\u6d41\u91cf\u5206\u6563\u5230\u591a\u500b\u63a5\u5165\u9ede\uff0c\u7a00\u91cb\u5354\u8abf\u7db2\u8def\u6d2a\u6c34\u7684\u5f71\u97ff\u3002<\/p>\n<h3>3. \u6295\u8cc7 DDoS \u7de9\u89e3\u670d\u52d9<\/h3>\n<p>\u8003\u616e\u8207\u5c08\u696d\u7db2\u8def\u5b89\u5168\u63d0\u4f9b\u5546\u5408\u4f5c\uff0c\u4ed6\u5011\u63d0\u4f9b\u91dd\u5c0d\u5206\u6563\u5f0f\u653b\u64ca\u7684\u9ad8\u7d1a\u4fdd\u8b77\u548c\u5feb\u901f\u56de\u61c9\u80fd\u529b\u3002<\/p>\n<h3>4. \u5b9a\u671f\u66f4\u65b0\u548c\u4fee\u88dc\u7cfb\u7d71<\/h3>\n<p>\u4fdd\u6301\u6240\u6709\u8edf\u9ad4\u3001\u97cc\u9ad4\u548c\u4f5c\u696d\u7cfb\u7d71\u6700\u65b0\uff0c\u4ee5\u9632\u6b62\u653b\u64ca\u8005\u53ef\u80fd\u5229\u7528\u7684\u5df2\u77e5\u6f0f\u6d1e\u3002<\/p>\n<h3>5. \u9032\u884c\u5b9a\u671f\u5b89\u5168\u7a3d\u6838<\/h3>\n<p>\u57f7\u884c\u5fb9\u5e95\u7684\u5b89\u5168\u8a55\u4f30\uff0c\u4ee5\u8b58\u5225\u548c\u89e3\u6c7a\u7db2\u8def\u57fa\u790e\u8a2d\u65bd\u4e2d\u7684\u6f5b\u5728\u5f31\u9ede\u3002<\/p>\n<h2><strong>\u4f3a\u670d\u5668\u79df\u7528\u63d0\u4f9b\u5546\u5728 DDoS \u4fdd\u8b77\u4e2d\u7684\u89d2\u8272<\/strong><\/h2>\n<p>\u9078\u64c7\u4f3a\u670d\u5668\u79df\u7528\u670d\u52d9\u6642\uff0c\u8003\u616e\u4ed6\u5011\u7684 DDoS \u7de9\u89e3\u80fd\u529b\uff1a<\/p>\n<ul>\n<li>\u5167\u5efa DDoS \u4fdd\u8b77\u529f\u80fd<\/li>\n<li>\u7db2\u8def\u5bb9\u91cf\u548c\u5438\u6536\u5927\u898f\u6a21\u653b\u64ca\u7684\u80fd\u529b<\/li>\n<li>24\/7 \u76e3\u63a7\u548c\u56de\u61c9\u5718\u968a<\/li>\n<li>\u5728\u653b\u64ca\u671f\u9593\u9748\u6d3b\u64f4\u5c55\u8cc7\u6e90\u7684\u80fd\u529b<\/li>\n<\/ul>\n<p>\u53ef\u9760\u7684\u4f3a\u670d\u5668\u79df\u7528\u63d0\u4f9b\u5546\u53ef\u4ee5\u6210\u70ba\u60a8\u62b5\u79a6 DDoS \u653b\u64ca\u7684\u7b2c\u4e00\u9053\u9632\u7dda\uff0c\u63d0\u4f9b\u5f37\u5927\u7684\u57fa\u790e\u8a2d\u65bd\u548c\u5c08\u5bb6\u652f\u63f4\uff0c\u4fdd\u6301\u60a8\u7684\u7dda\u4e0a\u5b58\u5728\u5b89\u5168\u3002<\/p>\n<h2><strong>\u7d50\u8ad6<\/strong><\/h2>\n<p>DDoS 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[&#8230;]<\/p>\n<p><a class=\"btn btn-secondary understrap-read-more-link\" href=\"https:\/\/www.varidata.com\/zh-tw\/blog-tc\/how-to-respond-to-and-recover-from-a-ddos-attack\/\">Read More&#8230;<\/a><\/p>\n","protected":false},"author":3,"featured_media":19073,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[267],"tags":[],"class_list":["post-19076","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog-tc"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u5982\u4f55\u61c9\u5c0dDDoS\u653b\u64ca\u53ca\u6062\u5fa9\uff1f<\/title>\n<meta name=\"description\" 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