{"id":31448,"date":"2026-07-04T17:00:53","date_gmt":"2026-07-04T09:00:53","guid":{"rendered":"https:\/\/cn.hostease.com\/blog\/uncategorized\/ddos-attack-response-recovery\/"},"modified":"2026-07-04T17:00:53","modified_gmt":"2026-07-04T09:00:53","slug":"ddos-attack-response-recovery","status":"publish","type":"post","link":"https:\/\/cn.hostease.com\/blog\/guides\/ddos-attack-response-recovery\/","title":{"rendered":"\u7f51\u7ad9\u906d\u9047 DDoS \u653b\u51fb\u540e\u7684\u5e94\u6025\u54cd\u5e94\u6d41\u7a0b\u4e0e\u6062\u590d\u6e05\u5355"},"content":{"rendered":"<p>\u5f53\u4f60\u7684\u7f51\u7ad9\u7a81\u7136\u6253\u4e0d\u5f00\uff0c\u670d\u52a1\u5668 CPU \u98d9\u5230 100%\uff0c\u5e26\u5bbd\u88ab\u77ac\u95f4\u5403\u6ee1\u2014\u2014\u8fd9\u5f88\u53ef\u80fd\u5c31\u662f\u906d\u9047\u4e86 DDoS\uff08\u5206\u5e03\u5f0f\u62d2\u7edd\u670d\u52a1\uff09\u653b\u51fb\u3002\u5bf9\u4e8e\u4e2d\u5c0f\u4f01\u4e1a\u7f51\u7ad9\u6765\u8bf4\uff0c\u9762\u5bf9\u8fd9\u7c7b\u653b\u51fb\uff0c\u5982\u4f55\u5728\u6700\u77ed\u65f6\u95f4\u5185\u8bc6\u522b\u3001\u6b62\u635f\u3001\u6062\u590d\u670d\u52a1\uff0c\u662f\u51b3\u5b9a\u635f\u5931\u5927\u5c0f\u7684\u5173\u952e\u3002<\/p>\n<p>\u672c\u6587\u5c06\u4ece\u5b9e\u9645\u8fd0\u7ef4\u89d2\u5ea6\u51fa\u53d1\uff0c\u5e2e\u4f60\u5efa\u7acb\u4e00\u5957\u53ef\u6267\u884c\u7684 DDoS \u5e94\u6025\u54cd\u5e94\u6d41\u7a0b\u3002\u65e0\u8bba\u4f60\u662f\u5916\u8d38\u7ad9\u957f\u3001\u4e2d\u5c0f\u4f01\u4e1a\u7f51\u7ad9\u8d1f\u8d23\u4eba\uff0c\u8fd8\u662f Web \u5f00\u53d1\u8005\uff0c\u90fd\u80fd\u4ece\u4e2d\u627e\u5230\u5177\u4f53\u7684\u64cd\u4f5c\u6b65\u9aa4\u548c\u9632\u62a4\u5efa\u8bae\u3002<\/p>\n<h2>\u7b2c\u4e00\u6b65\uff1a\u5feb\u901f\u8bc6\u522b DDoS \u653b\u51fb<\/h2>\n<p>\u5728\u91c7\u53d6\u4efb\u4f55\u5e94\u6025\u63aa\u65bd\u4e4b\u524d\uff0c\u4f60\u9700\u8981\u5148\u786e\u8ba4&#8221;\u7f51\u7ad9\u6162&#8221;\u6216&#8221;\u6253\u4e0d\u5f00&#8221;\u7684\u539f\u56e0\u786e\u5b9e\u662f DDoS \u653b\u51fb\uff0c\u800c\u4e0d\u662f\u670d\u52a1\u5668\u914d\u7f6e\u95ee\u9898\u6216\u6b63\u5e38\u7684\u6d41\u91cf\u9ad8\u5cf0\u3002<\/p>\n<p>\u4ee5\u4e0b\u51e0\u79cd\u73b0\u8c61\u540c\u65f6\u51fa\u73b0\u65f6\uff0c\u5927\u6982\u7387\u662f\u906d\u9047\u4e86 DDoS\uff1a<\/p>\n<ul>\n<li><strong>\u5e26\u5bbd\u5360\u6ee1<\/strong>\uff1a\u901a\u8fc7 <code>iftop<\/code> \u6216\u4e3b\u673a\u5546\u63a7\u5236\u9762\u677f\u67e5\u770b\uff0c\u5165\u7ad9\u6d41\u91cf\u8fdc\u8d85\u65e5\u5e38\u5cf0\u503c\uff08\u6bd4\u5982\u5e73\u65f6 50Mbps\uff0c\u7a81\u7136\u98d9\u5230 500Mbps \u4ee5\u4e0a\uff09<\/li>\n<li><strong>\u8fde\u63a5\u6570\u66b4\u589e<\/strong>\uff1a\u6267\u884c <code>netstat -an | grep ESTABLISHED | wc -l<\/code>\uff0c\u5982\u679c\u8fde\u63a5\u6570\u662f\u5e73\u65f6\u7684 10 \u500d\u4ee5\u4e0a\uff0c\u57fa\u672c\u53ef\u4ee5\u786e\u8ba4<\/li>\n<li><strong>\u670d\u52a1\u5668\u8d44\u6e90\u8017\u5c3d<\/strong>\uff1a<code>top<\/code> \u547d\u4ee4\u663e\u793a CPU \u4f7f\u7528\u7387\u6301\u7eed 90%+\uff0c\u4f46\u5b9e\u9645\u4e1a\u52a1\u8fdb\u7a0b\u5360\u7528\u4e0d\u9ad8\uff0c\u5927\u91cf\u8d44\u6e90\u88ab\u7f51\u7edc\u8fde\u63a5\u6d88\u8017<\/li>\n<li><strong>\u7279\u5b9a\u7aef\u53e3\u88ab\u96c6\u4e2d\u8bf7\u6c42<\/strong>\uff1a\u901a\u8fc7 <code>ss -s<\/code> \u67e5\u770b TCP \u8fde\u63a5\u7edf\u8ba1\uff0c80\/443 \u7aef\u53e3\u7684 SYN_RECV \u72b6\u6001\u6570\u91cf\u5f02\u5e38\u9ad8<\/li>\n<\/ul>\n<p>\u5982\u679c\u4f60\u7684\u7f51\u7ad9\u6258\u7ba1\u5728 <a href=\"https:\/\/cn.hostease.com\/vps\/\">VPS\uff08\u865a\u62df\u4e13\u7528\u670d\u52a1\u5668\uff09<\/a> \u4e0a\uff0c\u901a\u5e38\u53ef\u4ee5\u5728\u63a7\u5236\u9762\u677f\u4e2d\u76f4\u63a5\u67e5\u770b\u5b9e\u65f6\u6d41\u91cf\u56fe\u8868\u3002\u6d41\u91cf\u66f2\u7ebf\u7a81\u7136\u51fa\u73b0\u4e00\u4e2a\u5c16\u5cf0\uff0c\u4e14\u6301\u7eed\u4e0d\u4e0b\u964d\uff0c\u5c31\u662f\u6700\u76f4\u89c2\u7684\u5224\u65ad\u4f9d\u636e\u3002<\/p>\n<h2>\u7b2c\u4e8c\u6b65\uff1a\u7acb\u5373\u6b62\u635f\u2014\u20145 \u5206\u949f\u5185\u8981\u505a\u7684\u4e8b<\/h2>\n<p>\u786e\u8ba4\u662f DDoS \u653b\u51fb\u540e\uff0c\u76ee\u6807\u4e0d\u662f&#8221;\u6d88\u706d\u653b\u51fb&#8221;\uff0c\u800c\u662f\u5148\u628a\u4e1a\u52a1\u635f\u5931\u964d\u5230\u6700\u4f4e\u3002\u8fd9 5 \u5206\u949f\u5185\uff0c\u6309\u4ee5\u4e0b\u987a\u5e8f\u6267\u884c\uff1a<\/p>\n<p><strong>1. \u542f\u7528 CDN\uff08\u5185\u5bb9\u5206\u53d1\u7f51\u7edc\uff09\u9632\u62a4<\/strong><\/p>\n<p>\u5982\u679c\u4f60\u7684\u7f51\u7ad9\u8fd8\u6ca1\u6709\u63a5\u5165 CDN\uff0c\u8fd9\u662f\u6700\u5feb\u7684\u6b62\u635f\u624b\u6bb5\u3002CDN \u901a\u8fc7\u5206\u5e03\u5728\u5168\u7403\u7684\u8fb9\u7f18\u8282\u70b9\u5206\u6563\u653b\u51fb\u6d41\u91cf\uff0c\u80fd\u6709\u6548\u8fc7\u6ee4\u6389\u5927\u90e8\u5206\u4e2d\u5c0f\u89c4\u6a21\u7684 DDoS\u3002\u767b\u5f55\u4f60\u7684 CDN \u63a7\u5236\u53f0\uff0c\u5f00\u542f DDoS \u9632\u62a4\u5f00\u5173\uff0c\u5e76\u786e\u8ba4\u6e90\u7ad9 IP \u6ca1\u6709\u88ab\u76f4\u63a5\u66b4\u9732\u3002<\/p>\n<p><strong>2. \u9650\u5236\u8fde\u63a5\u901f\u7387<\/strong><\/p>\n<p>\u5728\u670d\u52a1\u5668\u4e0a\u901a\u8fc7\u9632\u706b\u5899\u89c4\u5219\u9650\u5236\u5355 IP \u7684\u8fde\u63a5\u901f\u7387\u3002\u4ee5 iptables \u4e3a\u4f8b\uff1a<\/p>\n<pre><code class=\"language-bash\">iptables -A INPUT -p tcp --dport 80 -m connlimit --connlimit-above 50 -j DROP\niptables -A INPUT -p tcp --dport 443 -m connlimit --connlimit-above 50 -j DROP\n<\/code><\/pre>\n<p>\u8fd9\u6761\u89c4\u5219\u5c06\u5355 IP \u5728 80 \u548c 443 \u7aef\u53e3\u7684\u5e76\u53d1\u8fde\u63a5\u9650\u5236\u5728 50 \u4e2a\uff0c\u8d85\u8fc7\u7684\u76f4\u63a5\u4e22\u5f03\u3002<\/p>\n<p><strong>3. \u5207\u6362 DNS\uff08\u57df\u540d\u7cfb\u7edf\uff09\u5230\u5907\u7528 IP<\/strong><\/p>\n<p>\u5982\u679c\u653b\u51fb\u6d41\u91cf\u6781\u5927\uff0c\u53ef\u4ee5\u4e34\u65f6\u5c06 DNS \u89e3\u6790\u5207\u6362\u5230\u4e00\u4e2a\u5907\u7528 IP \u6216\u9ad8\u9632 IP\uff0c\u8ba9\u653b\u51fb\u6d41\u91cf\u6253\u5230\u9632\u62a4\u8282\u70b9\u4e0a\uff0c\u4fdd\u62a4\u771f\u5b9e\u670d\u52a1\u5668\u3002DNS \u5207\u6362\u540e\u901a\u5e38 5-15 \u5206\u949f\u751f\u6548\uff0c\u8fd9\u6bb5\u65f6\u95f4\u53ef\u4ee5\u914d\u5408 CDN \u7f13\u5b58\u7ef4\u6301\u90e8\u5206\u8bbf\u95ee\u3002<\/p>\n<h2>\u7b2c\u4e09\u6b65\uff1a\u5206\u6790\u653b\u51fb\u7c7b\u578b\u4e0e\u89c4\u6a21<\/h2>\n<p>\u6b62\u635f\u63aa\u65bd\u542f\u52a8\u540e\uff0c\u4e0b\u4e00\u6b65\u662f\u641e\u6e05\u695a\u653b\u51fb\u7684\u5177\u4f53\u60c5\u51b5\u3002\u4e0d\u540c\u7c7b\u578b\u7684 DDoS \u9700\u8981\u4e0d\u540c\u7684\u5e94\u5bf9\u7b56\u7565\uff1a<\/p>\n<ul>\n<li><strong>\u6d41\u91cf\u578b\u653b\u51fb\uff08Volumetric\uff09<\/strong>\uff1a\u4ee5 UDP \u6d2a\u6c34\u3001ICMP \u6d2a\u6c34\u4e3a\u4ee3\u8868\uff0c\u7279\u70b9\u662f\u5e26\u5bbd\u88ab\u76f4\u63a5\u6253\u6ee1\u3002\u8fd9\u7c7b\u653b\u51fb\u901a\u5e38\u9700\u8981\u4e0a\u6e38\u8fd0\u8425\u5546\u6216\u4e3b\u673a\u5546\u7684\u9ed1\u6d1e\u8def\u7531\uff08Blackhole Routing\uff09\u6765\u6e05\u6d17\u3002<\/li>\n<li><strong>\u534f\u8bae\u578b\u653b\u51fb\uff08Protocol\uff09<\/strong>\uff1a\u4ee5 SYN \u6d2a\u6c34\u4e3a\u4ee3\u8868\uff0c\u5229\u7528 TCP \u4e09\u6b21\u63e1\u624b\u7684\u6f0f\u6d1e\u6d88\u8017\u670d\u52a1\u5668\u8fde\u63a5\u8d44\u6e90\u3002\u53ef\u4ee5\u901a\u8fc7\u8c03\u6574\u5185\u6838\u53c2\u6570\u7f13\u89e3\uff1a<br \/>\n  <code>bash<br \/>\n  echo 1 &gt; \/proc\/sys\/net\/ipv4\/tcp_syncookies<br \/>\n  echo 2048 &gt; \/proc\/sys\/net\/ipv4\/tcp_max_syn_backlog<\/code><\/li>\n<li><strong>\u5e94\u7528\u5c42\u653b\u51fb\uff08Application Layer\uff09<\/strong>\uff1a\u6a21\u62df\u6b63\u5e38\u7528\u6237\u8bf7\u6c42\uff08\u5982 HTTP GET\/POST\uff09\uff0c\u6700\u96be\u9632\u5fa1\u3002\u9700\u8981\u901a\u8fc7 WAF\uff08Web \u5e94\u7528\u9632\u706b\u5899\uff09\u7684\u89c4\u5219\u8bc6\u522b\u5f02\u5e38\u8bf7\u6c42\u6a21\u5f0f\u3002<\/li>\n<\/ul>\n<p>\u5982\u679c\u4f60\u7684\u7f51\u7ad9\u90e8\u7f72\u5728 <a href=\"https:\/\/cn.hostease.com\/dedicated-server\/\">\u72ec\u7acb\u670d\u52a1\u5668<\/a> \u4e0a\uff0c\u901a\u5e38\u53ef\u4ee5\u83b7\u5f97\u66f4\u8be6\u7ec6\u7684\u7f51\u7edc\u6d41\u91cf\u65e5\u5fd7\uff0c\u4fbf\u4e8e\u5206\u6790\u653b\u51fb\u7279\u5f81\u3002\u800c\u4f7f\u7528 <a href=\"https:\/\/cn.hostease.com\/web-hosting\/\">\u865a\u62df\u4e3b\u673a<\/a> \u7684\u7528\u6237\uff0c\u5efa\u8bae\u76f4\u63a5\u8054\u7cfb\u4e3b\u673a\u5546\u7684\u6280\u672f\u652f\u6301\uff0c\u7531\u4ed6\u4eec\u534f\u52a9\u5b8c\u6210\u6d41\u91cf\u5206\u6790\u3002<\/p>\n<h2>\u6062\u590d\u6e05\u5355\uff1a\u653b\u51fb\u7f13\u89e3\u540e\u7684\u5584\u540e\u5de5\u4f5c<\/h2>\n<p>\u653b\u51fb\u6d41\u91cf\u9000\u53bb\u5e76\u4e0d\u610f\u5473\u7740\u4e07\u4e8b\u5927\u5409\u3002\u4ee5\u4e0b\u6062\u590d\u6e05\u5355\u5e2e\u4f60\u7cfb\u7edf\u6027\u5730\u5b8c\u6210\u5584\u540e\uff1a<\/p>\n<ul>\n<li><strong>\u68c0\u67e5\u7f51\u7ad9\u5b8c\u6574\u6027<\/strong>\uff1a\u653b\u51fb\u8005\u6709\u65f6\u4f1a\u5229\u7528 DDoS \u63a9\u62a4\u5165\u4fb5\u884c\u4e3a\u3002\u7528 <code>find \/var\/www -mtime -1 -type f<\/code> \u68c0\u67e5\u6700\u8fd1 24 \u5c0f\u65f6\u5185\u88ab\u4fee\u6539\u7684\u6587\u4ef6\uff0c\u786e\u8ba4\u6ca1\u6709\u540e\u95e8\u6216\u6076\u610f\u811a\u672c\u88ab\u690d\u5165<\/li>\n<li><strong>\u5ba1\u67e5\u8bbf\u95ee\u65e5\u5fd7<\/strong>\uff1a\u5206\u6790 Nginx \u6216 Apache \u7684 access.log\uff0c\u7b5b\u9009\u51fa\u5f02\u5e38 IP \u6bb5\u548c\u8bf7\u6c42\u6a21\u5f0f\u3002\u4f7f\u7528 <code>awk '{print $1}' access.log | sort | uniq -c | sort -rn | head -20<\/code> \u5feb\u901f\u5b9a\u4f4d\u9ad8\u9891\u8bf7\u6c42 IP<\/li>\n<li><strong>\u66f4\u65b0 SSL \u8bc1\u4e66<\/strong>\uff1a\u5982\u679c\u5728\u653b\u51fb\u671f\u95f4\u542f\u7528\u4e86\u4e34\u65f6\u9632\u62a4\u8282\u70b9\uff0c\u786e\u8ba4 SSL\uff08\u5b89\u5168\u4f20\u8f93\u534f\u8bae\uff09\u8bc1\u4e66\u5728\u6240\u6709\u8282\u70b9\u4e0a\u90fd\u662f\u6709\u6548\u7684\uff0c\u907f\u514d HTTPS \u8bbf\u95ee\u51fa\u9519<\/li>\n<li><strong>\u5907\u4efd\u5f53\u524d\u72b6\u6001<\/strong>\uff1a\u5728\u505a\u4efb\u4f55\u4fee\u590d\u64cd\u4f5c\u524d\uff0c\u5148\u5bf9\u7f51\u7ad9\u6587\u4ef6\u548c\u6570\u636e\u5e93\u505a\u4e00\u6b21\u5b8c\u6574\u5907\u4efd\u3002\u53ef\u4ee5\u7528 <code>tar -czf backup_$(date +%Y%m%d).tar.gz \/var\/www\/<\/code> \u5feb\u901f\u6253\u5305<\/li>\n<li><strong>\u66f4\u65b0\u9632\u706b\u5899\u89c4\u5219<\/strong>\uff1a\u6839\u636e\u653b\u51fb\u671f\u95f4\u6536\u96c6\u7684 IP \u6bb5\u548c\u7279\u5f81\uff0c\u66f4\u65b0\u9632\u706b\u5899\u7684\u9ed1\u540d\u5355\u89c4\u5219\uff0c\u9632\u6b62\u540c\u4e00\u6279\u653b\u51fb\u8005\u518d\u6b21\u53d1\u8d77\u653b\u51fb<\/li>\n<\/ul>\n<h2>\u957f\u671f\u9632\u62a4\uff1a\u5982\u4f55\u964d\u4f4e\u4e0b\u4e00\u6b21\u88ab\u653b\u51fb\u7684\u98ce\u9669<\/h2>\n<p>\u5e94\u6025\u54cd\u5e94\u89e3\u51b3\u7684\u662f&#8221;\u7740\u706b\u4e86\u600e\u4e48\u529e&#8221;\uff0c\u4f46\u66f4\u91cd\u8981\u7684\u662f&#8221;\u600e\u4e48\u8ba9\u706b\u4e0d\u7740\u8d77\u6765&#8221;\u3002\u4ee5\u4e0b\u662f\u51e0\u9879\u957f\u671f\u9632\u62a4\u5efa\u8bae\uff1a<\/p>\n<p><strong>\u9009\u62e9\u5e26 DDoS \u9632\u62a4\u7684\u4e3b\u673a\u65b9\u6848<\/strong>\u3002\u5f88\u591a\u4e3b\u673a\u5546\u5728\u4ea7\u54c1\u5c42\u9762\u5c31\u5185\u7f6e\u4e86\u57fa\u7840\u7684 DDoS \u9632\u62a4\u80fd\u529b\u3002\u4ee5 <a href=\"https:\/\/cn.hostease.com\/vps\/\">Hostease VPS \u4e3b\u673a<\/a> \u4e3a\u4f8b\uff0c\u63d0\u4f9b\u57fa\u7840\u7684\u6d41\u91cf\u6e05\u6d17\u670d\u52a1\uff0c\u5bf9\u4e8e\u4e2d\u5c0f\u89c4\u6a21\u653b\u51fb\u53ef\u4ee5\u81ea\u52a8\u8bc6\u522b\u5e76\u8fc7\u6ee4\uff0c\u4e0d\u9700\u8981\u4f60\u624b\u52a8\u5e72\u9884\u3002<\/p>\n<p><strong>\u90e8\u7f72 WAF \u89c4\u5219<\/strong>\u3002\u5982\u679c\u4f60\u4f7f\u7528 Nginx\uff0c\u53ef\u4ee5\u901a\u8fc7 <code>ngx_http_limit_req_module<\/code> \u6a21\u5757\u9650\u5236\u8bf7\u6c42\u9891\u7387\uff1a<\/p>\n<pre><code class=\"language-nginx\">limit_req_zone $binary_remote_addr zone=ddos:10m rate=30r\/s;\nserver {\n    location \/ {\n        limit_req zone=ddos burst=50 nodelay;\n    }\n}\n<\/code><\/pre>\n<p>\u8fd9\u7ec4\u914d\u7f6e\u5c06\u6bcf\u4e2a IP \u7684\u8bf7\u6c42\u9891\u7387\u9650\u5236\u5728\u6bcf\u79d2 30 \u6b21\uff0c\u7a81\u53d1\u8bf7\u6c42\u4e0a\u9650 50 \u6b21\uff0c\u8d85\u51fa\u7684\u76f4\u63a5\u8fd4\u56de 503 \u9519\u8bef\u3002<\/p>\n<p><strong>\u5efa\u7acb\u76d1\u63a7\u544a\u8b66\u673a\u5236<\/strong>\u3002\u8bbe\u7f6e\u5e26\u5bbd\u548c\u8fde\u63a5\u6570\u7684\u9608\u503c\u544a\u8b66\uff0c\u5f53\u6d41\u91cf\u5f02\u5e38\u65f6\u7b2c\u4e00\u65f6\u95f4\u6536\u5230\u901a\u77e5\u3002\u63a8\u8350\u4f7f\u7528 Prometheus + Grafana \u7684\u7ec4\u5408\uff0c\u6216\u8005\u76f4\u63a5\u4f7f\u7528\u4e3b\u673a\u5546\u63d0\u4f9b\u7684\u76d1\u63a7\u9762\u677f\u3002<\/p>\n<h2>\u603b\u7ed3\uff1a\u4e00\u5f20\u5e94\u6025\u5361\u7247<\/h2>\n<p>\u628a\u4ee5\u4e0b\u6d41\u7a0b\u6253\u5370\u51fa\u6765\u8d34\u5728\u5de5\u4f4d\u65c1\u8fb9\uff0c\u6216\u8005\u4fdd\u5b58\u5230\u624b\u673a\u5907\u5fd8\u5f55\u91cc\u2014\u2014\u771f\u9047\u5230 DDoS \u65f6\uff0c\u4f60\u4e0d\u4f1a\u6709\u65f6\u95f4\u7ffb\u6587\u6863\uff1a<\/p>\n<ol>\n<li><strong>\u786e\u8ba4<\/strong>\uff1a\u68c0\u67e5\u5e26\u5bbd\u3001\u8fde\u63a5\u6570\u3001CPU\uff0c\u786e\u8ba4\u662f DDoS \u800c\u975e\u6545\u969c<\/li>\n<li><strong>\u6b62\u635f<\/strong>\uff1a\u5f00 CDN \u9632\u62a4 \u2192 \u9650\u901f \u2192 \u5207 DNS\uff0c5 \u5206\u949f\u5185\u5b8c\u6210<\/li>\n<li><strong>\u5206\u6790<\/strong>\uff1a\u5224\u65ad\u653b\u51fb\u7c7b\u578b\uff08\u6d41\u91cf\u578b\/\u534f\u8bae\u578b\/\u5e94\u7528\u5c42\uff09\uff0c\u5bf9\u75c7\u4e0b\u836f<\/li>\n<li><strong>\u6062\u590d<\/strong>\uff1a\u68c0\u67e5\u6587\u4ef6\u5b8c\u6574\u6027 \u2192 \u5ba1\u67e5\u65e5\u5fd7 \u2192 \u66f4\u65b0\u8bc1\u4e66 \u2192 \u5907\u4efd \u2192 \u66f4\u65b0\u9632\u706b\u5899<\/li>\n<li><strong>\u9632\u62a4<\/strong>\uff1a\u9009\u5e26\u9632\u62a4\u7684\u4e3b\u673a\u3001\u90e8\u7f72 WAF\u3001\u5efa\u76d1\u63a7\u544a\u8b66<\/li>\n<\/ol>\n<p>\u5982\u679c\u4f60\u9700\u8981\u4e00\u4e2a\u81ea\u5e26\u57fa\u7840 DDoS \u9632\u62a4\u7684\u4e3b\u673a\u73af\u5883\uff0c\u53ef\u4ee5\u8003\u8651 <a href=\"https:\/\/cn.hostease.com\/vps\/\">Hostease \u7684 VPS \u548c\u72ec\u7acb\u670d\u52a1\u5668\u65b9\u6848<\/a>\uff0c\u5185\u7f6e\u6d41\u91cf\u6e05\u6d17\u80fd\u529b\uff0c\u7701\u53bb\u81ea\u5df1\u642d\u5efa\u9632\u62a4\u4f53\u7cfb\u7684\u590d\u6742\u5ea6\u3002\u9762\u5bf9 DDoS \u653b\u51fb\uff0c\u6700\u597d\u7684\u7b56\u7565\u6c38\u8fdc\u662f&#8221;\u63d0\u524d\u51c6\u5907\uff0c\u800c\u4e0d\u662f\u4e8b\u540e\u8865\u6551&#8221;\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5f53\u4f60\u7684\u7f51\u7ad9\u7a81\u7136\u6253\u4e0d\u5f00\uff0c\u670d\u52a1\u5668 CPU \u98d9\u5230 100%\uff0c\u5e26\u5bbd\u88ab\u77ac\u95f4\u5403\u6ee1\u2014\u2014\u8fd9\u5f88\u53ef\u80fd\u5c31\u662f\u906d\u9047\u4e86 DDoS\uff08\u5206\u5e03\u5f0f\u62d2 &#8230; <a title=\"\u7f51\u7ad9\u906d\u9047 DDoS \u653b\u51fb\u540e\u7684\u5e94\u6025\u54cd\u5e94\u6d41\u7a0b\u4e0e\u6062\u590d\u6e05\u5355\" class=\"read-more\" href=\"https:\/\/cn.hostease.com\/blog\/guides\/ddos-attack-response-recovery\/\" aria-label=\"\u9605\u8bfb \u7f51\u7ad9\u906d\u9047 DDoS \u653b\u51fb\u540e\u7684\u5e94\u6025\u54cd\u5e94\u6d41\u7a0b\u4e0e\u6062\u590d\u6e05\u5355\">\u9605\u8bfb\u66f4\u591a<\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[3822],"tags":[865,4489,981,4436,182],"class_list":["post-31448","post","type-post","status-publish","format-standard","hentry","category-guides","tag-ddos","tag-4489","tag-981","tag-4436","tag-182"],"aioseo_notices":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/posts\/31448","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/comments?post=31448"}],"version-history":[{"count":0,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/posts\/31448\/revisions"}],"wp:attachment":[{"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/media?parent=31448"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/categories?post=31448"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/tags?post=31448"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}