\u4e00\u3001\u670d\u52a1\u5668\u7aef\u6545\u969c\u7684\u6df1\u5ea6
\n1.1 \u670d\u52a1\u5668\u5b95\u673a\u8868\u73b0\u7279\u5f81
\n\u5f53\u7f51\u7ad9\u51fa\u73b0\u65e0\u6cd5\u8bbf\u95ee\u7684\u60c5\u51b5\uff0c\u9996\u5148\u9700\u8981\u5224\u65ad\u662f\u5426\u5c5e\u4e8e\u670d\u52a1\u5668\u7aef\u95ee\u9898\u3002\u5178\u578b\u7279\u5f81\u5305\u62ec\uff1a
\n– \u6d4f\u89c8\u5668\u663e\u793a”\u65e0\u6cd5\u8fde\u63a5\u5230\u670d\u52a1\u5668”
\n– \u7f51\u9875404\u9519\u8bef\u9875\u9762\u6301\u7eed\u663e\u793a
\n– \u7f51\u7edc\u6293\u53d6\u5de5\u5177\u8fd4\u56de502\/503\u72b6\u6001\u7801
\n– \u7ba1\u7406\u540e\u53f0\u767b\u5f55\u5931\u8d25<\/p>\n
1.2 \u5e38\u89c1\u670d\u52a1\u5668\u6545\u969c\u7c7b\u578b
\n\uff081\uff09\u786c\u4ef6\u6545\u969c\uff1a\u6570\u636e\u4e2d\u5fc3\u7535\u529b\u4e2d\u65ad\u3001\u7f51\u7edc\u8bbe\u5907\u6545\u969c\uff08\u5360\u6bd4\u7ea635%\uff09
\n\uff082\uff09\u8f6f\u4ef6\u5f02\u5e38\uff1a\u64cd\u4f5c\u7cfb\u7edf\u5d29\u6e83\u3001\u670d\u52a1\u8fdb\u7a0b\u7ec8\u6b62\uff08\u5360\u6bd428%\uff09
\n\uff083\uff09\u914d\u7f6e\u9519\u8bef\uff1a\u9632\u706b\u5899\u89c4\u5219\u51b2\u7a81\u3001Nginx\u914d\u7f6e\u8bed\u6cd5\u9519\u8bef\uff08\u5360\u6bd422%\uff09
\n\uff084\uff09\u8d44\u6e90\u8017\u5c3d\uff1aCPU\/\u5185\u5b58\u8d85\u8fc7\u9608\u503c\u3001\u78c1\u76d8\u7a7a\u95f4\u4e0d\u8db3\uff08\u5360\u6bd415%\uff09
\n\uff085\uff09DDoS\u653b\u51fb\uff1a\u6d41\u91cf\u6fc0\u589e\u5bfc\u81f4\u5e26\u5bbd\u9971\u548c\uff08\u5360\u6bd410%\uff09<\/p>\n
1.3 \u4e13\u4e1a\u6392\u67e5\u5de5\u5177\u63a8\u8350
\n– \u9488\u5bf9\u6027\u68c0\u67e5\uff1a`nslookup`\uff08DNS\uff09\u3001`telnet 80 \u670d\u52a1\u5668IP`\uff08\u7aef\u53e3\u8fde\u901a\u6027\uff09
\n– \u5b9e\u65f6\u76d1\u63a7\uff1aZabbix\uff08\u670d\u52a1\u5668\u72b6\u6001\uff09\u3001Grafana\uff08\u8d44\u6e90\u76d1\u63a7\uff09
\n– \u538b\u529b\u6d4b\u8bd5\uff1aJMeter\uff08\u5e76\u53d1\u6a21\u62df\uff09\u3001LoadRunner\uff08\u8d1f\u8f7d\u6d4b\u8bd5\uff09<\/p>\n
\u4e8c\u3001DNS\u95ee\u9898\u7684\u6280\u672f\u89e3\u51b3\u65b9\u6848
\n2.1 DNS\u6545\u969c\u7684\u5178\u578b\u573a\u666f
\n– \u65b0\u6ce8\u518c\u57df\u540d\u672a\uff08TTL\u672a\u751f\u6548\uff09
\n– DNS\u670d\u52a1\u5668\u7f13\u5b58\u6c61\u67d3
\n– \u6743\u5a01\u670d\u52a1\u5668\u914d\u7f6e\u9519\u8bef<\/p>\n
2.2 \u4e09\u7ea7\u9012\u5f52\u6d41\u7a0b
\n\u5f53\u7528\u6237\u8f93\u5165\u7f51\u7ad9\u57df\u540d\u65f6\uff0c\u89e6\u53d1\u4ee5\u4e0b\u6d41\u7a0b\uff1a
\n1. \u6d4f\u89c8\u5668\u7f13\u5b58\uff08Caching\uff09
\n2. \u9996\u7ea7DNS\u670d\u52a1\u5668\uff08\u6839\u57df\uff09
\n3. \u6743\u5a01DNS\u670d\u52a1\u5668\uff08TLD\uff09
\n4. \u53cd\u5411DNS\u67e5\u8be2\uff08\u5982\u679c\u6709IP\u8bb0\u5f55\uff09<\/p>\n
2.3 \u7aef\u5230\u7aef\u9a8c\u8bc1\u65b9\u6cd5
\n\uff081\uff09\u4f7f\u7528`dig +trace \u57df\u540d`\u8fdb\u884c\u5b8c\u6574\u8ffd\u8e2a
\n\uff082\uff09\u68c0\u67e5SOA\u8bb0\u5f55\u7684\u5237\u65b0\u65f6\u95f4\uff08Minimum TTL\uff09
\n\uff083\uff09\u76d1\u63a7DNS\u67e5\u8be2\u54cd\u5e94\u65f6\u95f4\uff08\u5efa\u8bae<200ms\uff09<\/p>\n
\u4e09\u3001CDN\u670d\u52a1\u5f02\u5e38\u7684\u4fee\u590d\u8def\u5f84
\n3.1 CDN\u670d\u52a1\u4e2d\u65ad\u7684\u5f71\u54cd\u8303\u56f4
\n– \u5168\u7403\u8282\u70b9\u540c\u6b65\u5ef6\u8fdf\uff08\u901a\u5e3830\u5206\u949f-24\u5c0f\u65f6\uff09
\n– \u52a0\u5bc6\u8bc1\u4e66\u5931\u6548\uff08HTTPS\u964d\u7ea7\uff09
\n– \u654f\u611f\u6570\u636e\u6cc4\u9732\u98ce\u9669<\/p>\n
3.2 \u5e38\u89c1\u914d\u7f6e\u9519\u8bef\u7c7b\u578b
\n\uff081\uff09\u7f13\u5b58\u89c4\u5219\u51b2\u7a81\uff08\u5982\u672a\u8bbe\u7f6e\u8fc7\u671f\u65f6\u95f4\uff09
\n\uff082\uff09\u533a\u57df\u8282\u70b9\u6743\u91cd\u5206\u914d\u5931\u8861
\n\uff083\uff09WAF\u89c4\u5219\u8bef\u62e6\u622a\u5408\u6cd5\u6d41\u91cf<\/p>\n
3.3 \u5b9e\u65f6\u76d1\u63a7\u65b9\u6848
\n– Cloudflare\uff1a\u5b9e\u65f6\u6d41\u91cf\u5730\u56fe\u3001\u653b\u51fb\u65e5\u5fd7
\n– Akamai\uff1a\u8282\u70b9\u5065\u5eb7\u5ea6\u4eea\u8868\u76d8
\n– CloudFront\uff1a\u9519\u8bef\u4ee3\u7801\u7edf\u8ba1\u9762\u677f<\/p>\n
\u56db\u3001\u5b89\u5168\u9632\u62a4\u63aa\u65bd\u5bfc\u81f4\u7684\u8bbf\u95ee\u9650\u5236
\n4.1 WAF\u89c4\u5219\u8bef\u5224\u6848\u4f8b
\n– \u6b63\u5e38CDN\u8bf7\u6c42\u88ab\u8bc6\u522b\u4e3aDDoS\u7279\u5f81
\n– \u5408\u6cd5\u7528\u6237IP\u88ab\u52a0\u5165\u9ed1\u540d\u5355
\n– XML\u8bf7\u6c42\u88ab\u8bef\u5224\u4e3a\u6076\u610f\u811a\u672c<\/p>\n
4.2 \u9632\u706b\u5899\u7b56\u7565\u4f18\u5316\u5efa\u8bae
\n\uff081\uff09\u8bbe\u7f6e\u767d\u540d\u5355IP\u6bb5\uff08\u5982\u8fd0\u7ef4\u56e2\u961f\uff09
\n\uff082\uff09\u914d\u7f6e\u6162\u901f\u653b\u51fb\u9608\u503c\uff08\u5efa\u8bae200ms\uff09
\n\uff083\uff09\u542f\u7528\u65e5\u5fd7\u5206\u6790\u5de5\u5177\uff08\u5982Suricata\uff09<\/p>\n
4.3 \u654f\u611f\u4fe1\u606f\u6cc4\u9732\u5e94\u6025\u65b9\u6848
\n– \u542f\u7528SSL\/TLS 1.3\u52a0\u5bc6
\n– \u5b9a\u671f\u66f4\u6362\u5b89\u5168\u5bc6\u94a5
\n– \u8bbe\u7f6eHSTS\u9884\u52a0\u8f7d\u7b56\u7565\uff08\u5efa\u8bae30\u5929\uff09<\/p>\n
\u4e94\u3001\u7f51\u7edc\u73af\u5883\u95ee\u9898\u7684\u591a\u7ef4\u5ea6\u8bca\u65ad
\n5.1 \u6d4f\u89c8\u5668\u517c\u5bb9\u6027\u6d4b\u8bd5
\n\uff081\uff09Chrome:\/\/net\/trace\u7f51\u7edc\u8ffd\u8e2a
\n\uff082\uff09Safari\u5f00\u53d1\u8005\u5de5\u5177Network\u9762\u677f
\n\uff083\uff09Edge DevTools Performance\u8bb0\u5f55<\/p>\n
5.2 \u7f51\u7edc\u8fd0\u8425\u5546\u72b6\u6001\u67e5\u8be2
\n– \u4e2d\u56fd\u7535\u4fe1\/\u8054\u901a\/\u79fb\u52a8\u5b98\u7f51\u72b6\u6001\u9875
\n– \u5730\u57df\u6027\u6545\u969c\u5730\u56fe\uff08\u5982\u963f\u91cc\u4e91\u5168\u7403\u8282\u70b9\u72b6\u6001\uff09
\n– BGP\u8def\u5f84\u8ffd\u8e2a\u5de5\u5177\uff08\u5982 BGPlay\uff09<\/p>\n
5.3 \u672c\u5730\u7f51\u7edc\u95ee\u9898\u6392\u67e5
\n\uff081\uff09`ping -t 8.8.8.8`\u6301\u7eed\u6d4b\u8bd5
\n\uff082\uff09`tracert \u670d\u52a1\u5668IP`\u8def\u7531\u8ddf\u8e2a
\n\uff083\uff09\u68c0\u67e5\u9632\u706b\u5899\u8bbe\u7f6e\uff08Windows Defender\/Firewalla\uff09<\/p>\n
\u516d\u30017\u6b65\u7cfb\u7edf\u5316\u6392\u67e5\u6d41\u7a0b
\n\u6b65\u9aa41\uff1a\u57fa\u7840\u9a8c\u8bc1
\n– \u9a8c\u8bc1\u5f53\u524d\u7f51\u7edc\u8fde\u63a5\uff08\u624b\u673a\u70ed\u70b9\u6d4b\u8bd5\uff09
\n– \u68c0\u67e5\u5176\u4ed6\u7f51\u7ad9\u8bbf\u95ee\u72b6\u6001\uff08\u5305\u62ecDNS\uff09
\n– \u4f7f\u7528curl\u547d\u4ee4\u6d4b\u8bd5\uff1a`curl -v http:\/\/\u57df\u540d`<\/p>\n
\u6b65\u9aa42\uff1a\u670d\u52a1\u5668\u8bca\u65ad
\n– \u67e5\u770b\u7cfb\u7edf\u65e5\u5fd7\uff1a`tail -f \/var\/log\/syslog`
\n– \u68c0\u67e5\u670d\u52a1\u72b6\u6001\uff1a`systemctl status nginx`
\n– \u76d1\u63a7\u8d44\u6e90\u4f7f\u7528\uff1a`htop`\u6216`glances`<\/p>\n
\u6b65\u9aa43\uff1a\u5b89\u5168\u5ba1\u8ba1
\n– \u9a8c\u8bc1SSL\u8bc1\u4e66\uff08SSL Labs\u6d4b\u8bd5\uff09
\n– \u68c0\u67e5WAF\u62e6\u622a\u8bb0\u5f55
\n– \u9a8c\u8bc1\u9632\u706b\u5899\u89c4\u5219\uff08`iptables -L -n`\uff09<\/p>\n
\u6b65\u9aa44\uff1aCDN\u68c0\u67e5
\n– \u67e5\u770b\u8282\u70b9\u5065\u5eb7\u72b6\u6001
\n– \u9a8c\u8bc1\u7f13\u5b58\u89c4\u5219\u914d\u7f6e
\n– \u6d4b\u8bd5\u8fb9\u7f18\u7f13\u5b58\u8bbf\u95ee<\/p>\n
\u6b65\u9aa45\uff1aDNS\u6df1\u5ea6\u68c0\u67e5
\n– \u4f7f\u7528`nslookup`\u624b\u52a8
\n– \u68c0\u67e5DNSSEC\u7b7e\u540d\u72b6\u6001
\n– \u6e05\u9664\u672c\u5730DNS\u7f13\u5b58\uff08`sudo systemd-resolve –flush-caches`\uff09<\/p>\n
\u6b65\u9aa46\uff1a\u6570\u636e\u5e93\u5065\u5eb7\u68c0\u6d4b
\n– \u68c0\u67e5\u8fde\u63a5\u6c60\u72b6\u6001\uff08`SHOW STATUS LIKE ‘Max_used_connections’`\uff09
\n– \u9a8c\u8bc1\u6162\u67e5\u8be2\u65e5\u5fd7
\n– \u6267\u884c`EXPLAIN`\u5206\u6790SQL\u6267\u884c\u8ba1\u5212<\/p>\n
\u6b65\u9aa47\uff1a\u7ec8\u6781\u89e3\u51b3\u65b9\u6848
\n\uff081\uff09\u5907\u7528\u670d\u52a1\u5668\u5207\u6362\uff08\u5efa\u8bae\u4f7f\u7528Kubernetes\uff09
\n\uff082\uff09DNS\u5207\u6362\u65b9\u6848\uff08\u5efa\u8bae\u8bbe\u7f6eTTL=300\u79d2\uff09
\n\uff083\uff09\u5efa\u7acb\u81ea\u52a8\u5316\u6062\u590d\u811a\u672c\uff08\u7ed3\u5408Prometheus+Alertmanager\uff09<\/p>\n
\u4e03\u3001\u9884\u9632\u6027\u4f18\u5316\u63aa\u65bd
\n7.1 \u6bcf\u65e5\u8fd0\u7ef4\u68c0\u67e5\u6e05\u5355
\n– \u670d\u52a1\u5668\u8d1f\u8f7d\u76d1\u63a7\uff08>80%\u89e6\u53d1\u544a\u8b66\uff09
\n– DNS\u8bb0\u5f55\u6709\u6548\u671f\u68c0\u67e5\uff08\u5efa\u8bae\u8bbe\u7f6e72\u5c0f\u65f6\uff09
\n– CDN\u7f13\u5b58\u7b56\u7565\u4f18\u5316\uff08\u6838\u5fc3\u9875\u9762\u7f13\u5b587\u5929\uff09<\/p>\n
7.2 \u538b\u529b\u6d4b\u8bd5\u65b9\u6848\u8bbe\u8ba1
\n– \u57fa\u51c6\u6d4b\u8bd5\uff1a10\u5e76\u53d1\u7528\u623730\u5206\u949f
\n– \u8d1f\u8f7d\u6d4b\u8bd5\uff1a100\u5e76\u53d1\u7528\u62372\u5c0f\u65f6
\n– \u6545\u969c\u6062\u590d\u6d4b\u8bd5\uff1a\u6a21\u62df\u670d\u52a1\u5668\u5b95\u673a\u5207\u6362<\/p>\n
7.3 \u5b89\u5168\u52a0\u56fa\u65b9\u6848
\n\uff081\uff09\u90e8\u7f72\u96f6\u4fe1\u4efb\u67b6\u6784\uff08ZTA\uff09
\n\uff082\uff09\u542f\u7528\u4e91\u539f\u751f\u9632\u706b\u5899\uff08\u5982AWS Shield\uff09
\n\uff083\uff09\u5efa\u7acb\u5b89\u5168\u54cd\u5e94SOP\uff08\u542bRTO<15\u5206\u949f\uff09<\/p>\n
\u516b\u3001\u5178\u578b\u6848\u4f8b\u5206\u6790
\n\u6848\u4f8b1\uff1a\u7535\u5546\u5927\u4fc3\u671f\u95f4DDoS\u653b\u51fb
\n– \u653b\u51fb\u7279\u5f81\uff1aUDP\u6cdb\u6d2a\uff08>50Gbps\uff09
\n– \u5e94\u5bf9\u63aa\u65bd\uff1aCloudflare\u5e94\u6025\u6d41\u91cf\u6e05\u6d17
\n– \u6062\u590d\u65f6\u95f4\uff1a22\u5206\u949f\uff08\u901a\u8fc7Anycast\u7f51\u7edc\uff09<\/p>\n
\u6848\u4f8b2\uff1aDNS\u914d\u7f6e\u9519\u8bef\u5bfc\u81f4\u5168\u7403\u8bbf\u95ee\u4e2d\u65ad
\n– \u9519\u8bef\u7c7b\u578b\uff1aTTL\u8bbe\u7f6e\u8fc7\u77ed\uff08\u539f=300\u79d2\uff09
\n– \u5f71\u54cd\u8303\u56f4\uff1a\u4e9a\u6b27\u5730\u533a\u7528\u6237
\n– \u4fee\u590d\u65f6\u95f4\uff1a45\u5206\u949f\uff08DNS\u670d\u52a1\u5546\u652f\u6301\uff09<\/p>\n
\u4e5d\u3001\u672a\u6765\u6280\u672f\u8d8b\u52bf
\n9.1 \u670d\u52a1\u7f51\u683c\uff08Service Mesh\uff09\u5e94\u7528
\n– Istio\u5b9e\u73b0\u5fae\u670d\u52a1\u6d41\u91cf\u7ba1\u7406
\n– \u8d1f\u8f7d\u5747\u8861\u667a\u80fd\u5207\u6362\uff08\u57fa\u4e8eQoS\u6307\u6807\uff09<\/p>\n
9.2 AI\u8fd0\u7ef4\uff08AIOps\uff09\u5b9e\u8df5
\n– \u57fa\u4e8e\u673a\u5668\u5b66\u4e60\u7684\u5f02\u5e38\u68c0\u6d4b
\n– \u81ea\u52a8\u5316\u6839\u56e0\u5206\u6790\uff08RCA\uff09<\/p>\n
9.3 \u533a\u5757\u94fe\u5b58\u8bc1\u5e94\u7528
\n– \u8bbf\u95ee\u65e5\u5fd7\u5206\u5e03\u5f0f\u5b58\u50a8
\n– \u6545\u969c\u8d23\u4efb\u94fe\u8ffd\u6eaf\uff08Hyperledger Fabric\uff09<\/p>\n
\u5341\u3001\u4e13\u4e1a\u5de5\u5177\u63a8\u8350
\n10.1 \u7f51\u7edc\u76d1\u63a7\u5de5\u5177\u96c6
\n– SolarWinds NPM\uff08\u7f51\u7edc\u62d3\u6251\uff09
\n– Datadog\uff08\u591a\u7ef4\u5ea6\u76d1\u63a7\uff09
\n– Paessler PRTG\uff08\u6210\u672c\u6548\u76ca\u9ad8\uff09<\/p>\n
10.2 \u5b89\u5168\u9632\u62a4\u5de5\u5177
\n– Imperva Web\u5e94\u7528\u9632\u706b\u5899
\n-\u817e\u8baf\u4e91WAF\uff08\u4e2d\u6587\u652f\u6301\uff09
\n– Cloudflare Magic Firewall<\/p>\n
10.3 SEO\u4f18\u5316\u5de5\u5177
\n– Ahrefs\uff08\u5173\u952e\u8bcd\u5206\u6790\uff09
\n– SEMrush\uff08\u7ade\u4e89\u7814\u7a76\uff09
\n– Screaming Frog\uff08\u7ad9\u70b9\u5730\u56fe\uff09<\/p>\n","protected":false},"excerpt":{"rendered":"
\u4e00\u3001\u670d\u52a1\u5668\u7aef\u6545\u969c\u7684\u6df1\u5ea6 1.1 \u670d\u52a1\u5668\u5b95\u673a\u8868\u73b0\u7279\u5f81 \u5f53\u7f51\u7ad9\u51fa\u73b0\u65e0\u6cd5\u8bbf\u95ee\u7684\u60c5\u51b5\uff0c\u9996\u5148\u9700\u8981\u5224\u65ad\u662f\u5426\u5c5e\u4e8e\u670d\u52a1\u5668\u7aef\u95ee\u9898\u3002\u5178\u578b\u7279\u5f81\u5305\u62ec\uff1a – \u6d4f\u89c8\u5668\u663e\u793a […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22],"tags":[8797,8796,8795,6386,8794],"class_list":["post-3889","post","type-post","status-publish","format-standard","hentry","category-22","tag-dns","tag-8796","tag-8795","tag-6386","tag-8794"],"_links":{"self":[{"href":"https:\/\/www.topklus.com\/seo\/wp-json\/wp\/v2\/posts\/3889","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.topklus.com\/seo\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.topklus.com\/seo\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.topklus.com\/seo\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.topklus.com\/seo\/wp-json\/wp\/v2\/comments?post=3889"}],"version-history":[{"count":0,"href":"https:\/\/www.topklus.com\/seo\/wp-json\/wp\/v2\/posts\/3889\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.topklus.com\/seo\/wp-json\/wp\/v2\/media?parent=3889"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.topklus.com\/seo\/wp-json\/wp\/v2\/categories?post=3889"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.topklus.com\/seo\/wp-json\/wp\/v2\/tags?post=3889"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}