{"id":32278,"date":"2026-07-29T10:00:00","date_gmt":"2026-07-29T02:00:00","guid":{"rendered":"https:\/\/cn.hostease.com\/blog\/?p=32278"},"modified":"2026-08-03T14:15:21","modified_gmt":"2026-08-03T06:15:21","slug":"crowdsec-firewall-bouncer","status":"publish","type":"post","link":"https:\/\/cn.hostease.com\/blog\/guides\/crowdsec-firewall-bouncer\/","title":{"rendered":"CrowdSec \u9632\u706b\u5899\u8054\u52a8\u6307\u5357\uff1a\u8ba9\u516c\u7f51\u670d\u52a1\u5668\u81ea\u52a8\u8bc6\u522b\u5e76\u5c01\u7981\u6076\u610f\u8bbf\u95ee"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/08\/crowdsec-firewall-bouncer-cover.webp\" alt=\"CrowdSec \u9632\u706b\u5899\u8054\u52a8\u7684\u670d\u52a1\u5668\u5b89\u5168\u9632\u62a4\u573a\u666f\" loading=\"lazy\" \/><\/p>\n<p>\u5f53\u4e00\u53f0\u516c\u7f51\u670d\u52a1\u5668\u66b4\u9732 SSH\u3001Web \u540e\u53f0\u6216\u4e1a\u52a1\u63a5\u53e3\u540e\uff0c\u626b\u63cf\u3001\u7206\u7834\u548c\u5f02\u5e38\u8bf7\u6c42\u901a\u5e38\u4e0d\u662f\u5076\u53d1\u4e8b\u4ef6\uff0c\u800c\u662f\u6301\u7eed\u566a\u58f0\u3002\u672c\u6587\u5c06\u7528\u4e00\u5957\u53ef\u843d\u5730\u7684 CrowdSec \u9632\u706b\u5899\u8054\u52a8\u65b9\u6848\uff0c\u8bf4\u660e\u5982\u4f55\u628a\u65e5\u5fd7\u5206\u6790\u3001\u5a01\u80c1\u60c5\u62a5\u548c\u672c\u673a\u5c01\u7981\u4e32\u8d77\u6765\uff0c\u5e2e\u52a9\u4f60\u51cf\u5c11\u91cd\u590d\u544a\u8b66\uff0c\u5e76\u8ba9\u5b89\u5168\u7b56\u7565\u4ece\u201c\u4eba\u5de5\u53d1\u73b0\u540e\u5904\u7406\u201d\u53d8\u6210\u201c\u53d1\u73b0\u3001\u51b3\u7b56\u3001\u5c01\u7981\u3001\u590d\u6838\u201d\u7684\u95ed\u73af\u3002<\/p>\n<p>\u8fd9\u7c7b\u65b9\u6848\u5e76\u4e0d\u66ff\u4ee3\u8865\u4e01\u3001\u6700\u5c0f\u6743\u9650\u548c\u5907\u4efd\uff0c\u800c\u662f\u627f\u62c5\u7b2c\u4e00\u5c42\u81ea\u52a8\u5316\u9632\u62a4\uff1a\u8bc6\u522b\u660e\u663e\u5f02\u5e38\u7684\u6765\u6e90 IP\uff0c\u628a\u98ce\u9669\u8bf7\u6c42\u6321\u5728\u670d\u52a1\u5165\u53e3\u4e4b\u524d\u3002\u5bf9\u4e8e\u8fd0\u884c\u5728 <a href=\"https:\/\/cn.hostease.com\/blog\/vps\/\">VPS\uff08\u865a\u62df\u4e13\u7528\u670d\u52a1\u5668\uff09<\/a> \u6216 <a href=\"https:\/\/cn.hostease.com\/blog\/dedicated-server\/\">\u72ec\u7acb\u670d\u52a1\u5668<\/a> \u4e0a\u7684\u4e1a\u52a1\uff0c\u5b83\u5c24\u5176\u9002\u5408\u5904\u7406\u6bcf\u5929\u91cd\u590d\u51fa\u73b0\u7684 SSH \u7206\u7834\u548c Web \u63a2\u6d4b\u3002<\/p>\n<h2>CrowdSec \u8054\u52a8\u9632\u706b\u5899\u89e3\u51b3\u4ec0\u4e48\u95ee\u9898<\/h2>\n<p>\u4f20\u7edf\u9632\u706b\u5899\u66f4\u50cf\u4e00\u5f20\u9759\u6001\u89c4\u5219\u8868\uff1a\u5f00\u653e 22\u300180\u3001443 \u7aef\u53e3\uff0c\u9650\u5236\u5c11\u6570\u53ef\u4fe1\u6765\u6e90\uff0c\u6216\u8005\u624b\u52a8\u628a\u53ef\u7591 IP \u52a0\u5165\u9ed1\u540d\u5355\u3002\u95ee\u9898\u5728\u4e8e\uff0c\u653b\u51fb\u6765\u6e90\u7ecf\u5e38\u53d8\u5316\uff0c\u626b\u63cf\u5de5\u5177\u4e5f\u4f1a\u4e0d\u65ad\u5207\u6362\u8def\u5f84\u3002\u53ea\u9760\u4eba\u5de5\u67e5\u770b\u65e5\u5fd7\uff0c\u5f88\u5bb9\u6613\u51fa\u73b0\u4e24\u4e2a\u540e\u679c\uff1a\u544a\u8b66\u592a\u591a\u6ca1\u4eba\u770b\uff0c\u771f\u6b63\u9700\u8981\u5c01\u7981\u7684\u6765\u6e90\u5df2\u7ecf\u5c1d\u8bd5\u4e86\u4e0a\u767e\u6b21\u3002<\/p>\n<p>CrowdSec \u7684\u601d\u8def\u662f\u628a\u5b89\u5168\u4e8b\u4ef6\u62c6\u6210\u4e09\u4e2a\u73af\u8282\u3002agent \u8d1f\u8d23\u8bfb\u53d6 SSH\u3001Nginx\u3001Apache \u7b49\u65e5\u5fd7\uff1b\u573a\u666f\u89c4\u5219\u8d1f\u8d23\u5224\u65ad\u201c\u591a\u5c11\u6b21\u5931\u8d25\u767b\u5f55\u201d\u201c\u54ea\u4e9b URL \u63a2\u6d4b\u884c\u4e3a\u201d\u5c5e\u4e8e\u5f02\u5e38\uff1bbouncer \u518d\u628a\u51b3\u7b56\u540c\u6b65\u5230\u9632\u706b\u5899\u3002\u8fd9\u6837\u4e00\u6765\uff0c\u9632\u62a4\u52a8\u4f5c\u4e0d\u518d\u53ea\u4f9d\u8d56\u5355\u6761\u56fa\u5b9a\u89c4\u5219\uff0c\u800c\u662f\u57fa\u4e8e\u65e5\u5fd7\u884c\u4e3a\u6301\u7eed\u66f4\u65b0\u3002<\/p>\n<p>\u5728\u516c\u7f51\u670d\u52a1\u5668\u573a\u666f\u4e2d\uff0c\u5b83\u4e3b\u8981\u89e3\u51b3\u4e09\u7c7b\u5177\u4f53\u95ee\u9898\uff1a<\/p>\n<ul>\n<li>SSH \u7206\u7834\uff1a\u4f8b\u5982 10 \u5206\u949f\u5185\u540c\u4e00\u6765\u6e90\u8fde\u7eed\u51fa\u73b0 6 \u6b21\u4ee5\u4e0a\u8ba4\u8bc1\u5931\u8d25\uff0c\u5c31\u53ef\u4ee5\u89e6\u53d1\u4e34\u65f6\u5c01\u7981\u3002<\/li>\n<li>Web \u63a2\u6d4b\uff1a\u4f8b\u5982\u77ed\u65f6\u95f4\u8bbf\u95ee <code>\/wp-login.php<\/code>\u3001<code>\/.env<\/code>\u3001<code>\/phpmyadmin<\/code> \u7b49\u660e\u663e\u63a2\u6d4b\u8def\u5f84\uff0c\u53ef\u88ab\u5f52\u5165\u6076\u610f\u626b\u63cf\u3002<\/li>\n<li>\u91cd\u590d\u653b\u51fb\u6765\u6e90\uff1a\u672c\u673a\u68c0\u6d4b\u5230\u7684\u6076\u610f IP \u53ef\u4ee5\u7ed3\u5408\u793e\u533a\u60c5\u62a5\uff0c\u964d\u4f4e\u540c\u7c7b\u6765\u6e90\u5728\u591a\u53f0\u670d\u52a1\u5668\u95f4\u53cd\u590d\u8bd5\u63a2\u7684\u6210\u672c\u3002<\/li>\n<\/ul>\n<p>\u8fd9\u5957\u673a\u5236\u7684\u4ef7\u503c\u4e0d\u5728\u4e8e\u201c\u88c5\u4e0a\u5c31\u5b89\u5168\u201d\uff0c\u800c\u5728\u4e8e\u628a\u91cd\u590d\u3001\u4f4e\u4ef7\u503c\u3001\u53ef\u4ee5\u89c4\u5219\u5316\u5224\u65ad\u7684\u5904\u7f6e\u4ea4\u7ed9\u7cfb\u7edf\u5b8c\u6210\u3002\u7ba1\u7406\u5458\u4ecd\u7136\u9700\u8981\u5b9a\u671f\u590d\u6838\u51b3\u7b56\u3001\u66f4\u65b0\u7cfb\u7edf\u548c\u68c0\u67e5\u4e1a\u52a1\u65e5\u5fd7\uff0c\u4f46\u65e5\u5e38\u566a\u58f0\u4f1a\u660e\u663e\u51cf\u5c11\u3002<\/p>\n<h2>\u90e8\u7f72\u524d\u5148\u786e\u8ba4\u65e5\u5fd7\u3001\u9632\u706b\u5899\u548c\u4e1a\u52a1\u8fb9\u754c<\/h2>\n<p>\u5728\u5b89\u88c5\u4e4b\u524d\uff0c\u5148\u628a\u670d\u52a1\u5668\u73b0\u72b6\u68b3\u7406\u6e05\u695a\u3002CrowdSec \u4f9d\u8d56\u65e5\u5fd7\u505a\u5224\u65ad\uff0c\u5982\u679c\u65e5\u5fd7\u8def\u5f84\u9519\u4e86\uff0c\u6216\u8005\u9632\u706b\u5899\u540e\u7aef\u548c\u7cfb\u7edf\u5b9e\u9645\u4f7f\u7528\u7684\u4e0d\u4e00\u81f4\uff0c\u5c31\u4f1a\u51fa\u73b0\u201c\u63a7\u5236\u53f0\u6709\u544a\u8b66\uff0c\u4f46\u6ca1\u6709\u771f\u6b63\u5c01\u7981\u201d\u7684\u60c5\u51b5\u3002<\/p>\n<p>\u4f60\u53ef\u4ee5\u5148\u786e\u8ba4 3 \u4e2a\u57fa\u7840\u6761\u4ef6\u3002\u7b2c\u4e00\uff0c\u7cfb\u7edf\u65e5\u5fd7\u8981\u53ef\u8bfb\uff0c\u4f8b\u5982 <code>\/var\/log\/auth.log<\/code>\u3001<code>\/var\/log\/secure<\/code>\u3001Nginx access log \u548c error log\u3002\u7b2c\u4e8c\uff0c\u9632\u706b\u5899\u540e\u7aef\u8981\u660e\u786e\uff0c\u5e38\u89c1\u7ec4\u5408\u5305\u62ec iptables\u3001nftables\u3001firewalld \u6216\u4e91\u5e73\u53f0\u5b89\u5168\u7ec4\uff1b\u672c\u673a bouncer \u901a\u5e38\u5904\u7406\u7684\u662f\u7cfb\u7edf\u5c42\u89c4\u5219\uff0c\u4e0d\u80fd\u66ff\u4ee3\u4e0a\u6e38\u5b89\u5168\u7ec4\u7b56\u7565\u3002\u7b2c\u4e09\uff0c\u4e1a\u52a1\u767d\u540d\u5355\u8981\u63d0\u524d\u8bb0\u5f55\uff0c\u4f8b\u5982\u529e\u516c\u5ba4\u56fa\u5b9a\u51fa\u53e3 IP\u3001\u76d1\u63a7\u8282\u70b9\u3001CI\/CD \u53d1\u5e03\u673a\uff0c\u907f\u514d\u88ab\u8bef\u5224\u540e\u5f71\u54cd\u7ef4\u62a4\u3002<\/p>\n<p>\u4e0b\u9762\u662f\u4e00\u7ec4\u9002\u5408\u90e8\u7f72\u524d\u6267\u884c\u7684\u68c0\u67e5\u547d\u4ee4\uff0c\u7528\u6765\u786e\u8ba4\u65e5\u5fd7\u548c\u9632\u706b\u5899\u57fa\u7840\u72b6\u6001\uff1a<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"bash\" data-enlighter-linenumbers=\"false\">\nsudo tail -n 20 \/var\/log\/auth.log\nsudo systemctl status ssh --no-pager\nsudo nft list ruleset | head -n 40\nsudo iptables -S | head -n 20\n<\/pre>\n<p>\u5982\u679c\u7cfb\u7edf\u4f7f\u7528\u7684\u662f RHEL \u7cfb\u53d1\u884c\u7248\uff0c\u8ba4\u8bc1\u65e5\u5fd7\u5e38\u89c1\u8def\u5f84\u662f <code>\/var\/log\/secure<\/code>\u3002\u5982\u679c Web \u670d\u52a1\u8fd0\u884c\u5728\u5bb9\u5668\u5185\uff0c\u8fd8\u8981\u786e\u8ba4\u5bb9\u5668\u65e5\u5fd7\u662f\u5426\u5df2\u7ecf\u843d\u76d8\uff0c\u6216\u8005\u662f\u5426\u901a\u8fc7\u53cd\u5411\u4ee3\u7406\u5199\u5165\u5bbf\u4e3b\u673a\u65e5\u5fd7\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/08\/crowdsec-firewall-bouncer-checklist.webp\" alt=\"\u90e8\u7f72\u524d\u68c0\u67e5\u65e5\u5fd7\u8def\u5f84\u548c\u9632\u706b\u5899\u540e\u7aef\" loading=\"lazy\" \/><\/p>\n<p>\u786e\u8ba4\u57fa\u7840\u6761\u4ef6\u540e\uff0c\u518d\u51b3\u5b9a\u89c4\u5219\u8303\u56f4\u3002\u521a\u4e0a\u7ebf\u65f6\u4e0d\u5efa\u8bae\u628a\u6240\u6709\u573a\u666f\u4e00\u6b21\u6027\u6253\u5f00\uff0c\u800c\u662f\u4ece SSH \u548c\u4e3b Web \u670d\u52a1\u5f00\u59cb\u3002\u8fd9\u6837\u53ef\u4ee5\u5148\u89c2\u5bdf 24-48 \u5c0f\u65f6\u7684\u51b3\u7b56\u8d28\u91cf\uff0c\u518d\u9010\u6b65\u52a0\u5165 WordPress\u3001\u53cd\u5411\u4ee3\u7406\u6216\u5e94\u7528\u5c42\u89c4\u5219\u3002\u82e5\u4f60\u540c\u65f6\u7ba1\u7406\u591a\u53f0 <a href=\"https:\/\/cn.hostease.com\/blog\/server\/\">\u670d\u52a1\u5668<\/a>\uff0c\u5efa\u8bae\u5148\u9009\u4e00\u53f0\u975e\u6838\u5fc3\u8282\u70b9\u9a8c\u8bc1\u7b56\u7565\u3002<\/p>\n<h2>\u5b89\u88c5 agent \u4e0e firewall bouncer \u7684\u63a8\u8350\u6d41\u7a0b<\/h2>\n<p>\u5b89\u88c5\u8fc7\u7a0b\u53ef\u4ee5\u5206\u6210\u4e24\u6761\u7ebf\uff1a\u5148\u8ba9 CrowdSec \u6b63\u5e38\u8bfb\u53d6\u65e5\u5fd7\u5e76\u4ea7\u751f\u51b3\u7b56\uff0c\u518d\u5b89\u88c5 firewall bouncer \u628a\u51b3\u7b56\u843d\u5230\u7cfb\u7edf\u9632\u706b\u5899\u3002\u8fd9\u6837\u6392\u67e5\u66f4\u6e05\u695a\uff1a\u5982\u679c\u6ca1\u6709\u4ea7\u751f\u51b3\u7b56\uff0c\u95ee\u9898\u5728\u65e5\u5fd7\u6216\u573a\u666f\uff1b\u5982\u679c\u6709\u51b3\u7b56\u4f46\u6ca1\u6709\u5c01\u7981\uff0c\u95ee\u9898\u591a\u534a\u5728 bouncer \u6216\u9632\u706b\u5899\u540e\u7aef\u3002<\/p>\n<p>\u4ee5\u5e38\u89c1 Linux \u670d\u52a1\u5668\u4e3a\u4f8b\uff0c\u5b89\u88c5\u540e\u53ef\u4ee5\u5148\u67e5\u770b\u672c\u673a\u5df2\u8bc6\u522b\u7684\u670d\u52a1\u96c6\u5408\uff0c\u518d\u5b89\u88c5\u9002\u914d\u573a\u666f\u3002\u5177\u4f53\u547d\u4ee4\u4f1a\u968f\u53d1\u884c\u7248\u548c\u5b98\u65b9\u4ed3\u5e93\u53d8\u5316\uff0c\u751f\u4ea7\u73af\u5883\u5e94\u4ee5 CrowdSec \u5b98\u65b9\u6587\u6863\u4e3a\u51c6\uff1a<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"bash\" data-enlighter-linenumbers=\"false\">\nsudo cscli collections list\nsudo cscli scenarios list\nsudo cscli decisions list\nsudo systemctl status crowdsec --no-pager\n<\/pre>\n<p>\u5f53 agent \u5df2\u7ecf\u6b63\u5e38\u8fd0\u884c\uff0c\u518d\u5b89\u88c5 firewall bouncer\u3002bouncer \u4f1a\u5411\u672c\u673a CrowdSec Local API \u83b7\u53d6\u5c01\u7981\u51b3\u7b56\uff0c\u5e76\u5c06\u7ed3\u679c\u5199\u5165\u9632\u706b\u5899\u3002\u5b89\u88c5\u5b8c\u6210\u540e\uff0c\u5efa\u8bae\u7acb\u5373\u68c0\u67e5 bouncer \u670d\u52a1\u72b6\u6001\u3001API \u8fde\u63a5\u548c\u9632\u706b\u5899\u89c4\u5219\u662f\u5426\u540c\u6b65\uff0c\u800c\u4e0d\u662f\u7b49\u653b\u51fb\u6d41\u91cf\u51fa\u73b0\u540e\u518d\u6392\u67e5\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"bash\" data-enlighter-linenumbers=\"false\">\nsudo systemctl status crowdsec-firewall-bouncer --no-pager\nsudo cscli bouncers list\nsudo cscli decisions add --ip 203.0.113.10 --duration 10m --reason test\nsudo cscli decisions list\n<\/pre>\n<p>\u6d4b\u8bd5 IP \u5efa\u8bae\u4f7f\u7528\u6587\u6863\u4fdd\u7559\u7f51\u6bb5\uff0c\u4f8b\u5982 <code>203.0.113.0\/24<\/code>\u3002\u6d4b\u8bd5\u5b8c\u6210\u540e\u5e94\u5220\u9664\u51b3\u7b56\uff0c\u907f\u514d\u628a\u6f14\u793a\u89c4\u5219\u957f\u671f\u7559\u5728\u73af\u5883\u91cc\uff1a<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"bash\" data-enlighter-linenumbers=\"false\">\nsudo cscli decisions delete --ip 203.0.113.10\nsudo cscli decisions list\n<\/pre>\n<p><img decoding=\"async\" src=\"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/08\/crowdsec-firewall-bouncer-architecture.webp\" alt=\"CrowdSec agent\u3001\u51b3\u7b56\u548c\u9632\u706b\u5899 bouncer \u7684\u8054\u52a8\u8def\u5f84\" loading=\"lazy\" \/><\/p>\n<p>\u5982\u679c\u4f60\u7ba1\u7406\u7684\u662f\u7ebf\u4e0a\u4e1a\u52a1\uff0c\u5efa\u8bae\u5148\u628a\u5c01\u7981\u65f6\u95f4\u8bbe\u7f6e\u5f97\u4fdd\u5b88\u4e00\u4e9b\uff0c\u4f8b\u5982 10 \u5206\u949f\u5230 1 \u5c0f\u65f6\uff0c\u5e76\u5728\u89c2\u5bdf\u671f\u5185\u6bcf\u5929\u67e5\u770b <code>cscli decisions list<\/code> \u548c Web \u8bbf\u95ee\u65e5\u5fd7\u3002\u7b49\u786e\u8ba4\u8bef\u5224\u7387\u53ef\u63a7\uff0c\u518d\u5ef6\u957f\u9ad8\u98ce\u9669\u884c\u4e3a\u7684\u5c01\u7981\u65f6\u95f4\u3002<\/p>\n<h2>\u4e0a\u7ebf\u540e\u5982\u4f55\u9a8c\u8bc1\u5c01\u7981\u771f\u7684\u751f\u6548<\/h2>\n<p>\u5f88\u591a\u5b89\u5168\u5de5\u5177\u90e8\u7f72\u5931\u8d25\uff0c\u5e76\u4e0d\u662f\u56e0\u4e3a\u5b89\u88c5\u547d\u4ee4\u62a5\u9519\uff0c\u800c\u662f\u56e0\u4e3a\u201c\u770b\u8d77\u6765\u8fd0\u884c\u4e86\uff0c\u5b9e\u9645\u6ca1\u6709\u62e6\u622a\u201d\u3002CrowdSec \u9632\u706b\u5899\u8054\u52a8\u4e0a\u7ebf\u540e\uff0c\u81f3\u5c11\u8981\u4ece\u670d\u52a1\u72b6\u6001\u3001\u51b3\u7b56\u5217\u8868\u3001\u9632\u706b\u5899\u89c4\u5219\u548c\u4e1a\u52a1\u8bbf\u95ee 4 \u4e2a\u89d2\u5ea6\u9a8c\u8bc1\u3002<\/p>\n<p>\u7b2c\u4e00\u6b65\u770b CrowdSec \u662f\u5426\u6301\u7eed\u8bfb\u53d6\u65e5\u5fd7\u3002\u53ef\u4ee5\u5728\u5b89\u5168\u65e5\u5fd7\u91cc\u627e\u5230\u6700\u8fd1\u7684\u5931\u8d25\u767b\u5f55\uff0c\u518d\u67e5\u770b\u662f\u5426\u4ea7\u751f alert\u3002\u7b2c\u4e8c\u6b65\u770b <code>cscli decisions list<\/code> \u662f\u5426\u51fa\u73b0\u5bf9\u5e94\u5c01\u7981\u3002\u7b2c\u4e09\u6b65\u67e5\u770b nftables \u6216 iptables \u89c4\u5219\u4e2d\u662f\u5426\u51fa\u73b0 bouncer \u521b\u5efa\u7684\u96c6\u5408\u6216\u94fe\u3002\u7b2c\u56db\u6b65\u7528\u975e\u751f\u4ea7\u6765\u6e90\u505a\u53d7\u63a7\u6d4b\u8bd5\uff0c\u786e\u8ba4\u88ab\u5c01\u7981\u540e\u76ee\u6807\u7aef\u53e3\u786e\u5b9e\u4e0d\u53ef\u8bbf\u95ee\u3002<\/p>\n<p>\u53d7\u63a7\u6d4b\u8bd5\u65f6\u4e0d\u8981\u4ece\u529e\u516c\u5ba4\u516c\u7f51\u51fa\u53e3\u76f4\u63a5\u505a\u653b\u51fb\u6a21\u62df\uff0c\u4e5f\u4e0d\u8981\u5728\u6838\u5fc3\u4e1a\u52a1\u9ad8\u5cf0\u671f\u6d4b\u8bd5\u6fc0\u8fdb\u89c4\u5219\u3002\u66f4\u7a33\u59a5\u7684\u65b9\u5f0f\u662f\u4f7f\u7528\u4e34\u65f6\u6d4b\u8bd5\u5b9e\u4f8b\u3001\u4f4e\u6743\u9650\u6d4b\u8bd5\u8d26\u6237\u548c\u77ed\u65f6\u5c01\u7981\u7a97\u53e3\uff0c\u6d4b\u8bd5\u5b8c\u7acb\u5373\u6e05\u7406\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"bash\" data-enlighter-linenumbers=\"false\">\nsudo cscli alerts list --limit 5\nsudo cscli decisions list\nsudo journalctl -u crowdsec-firewall-bouncer -n 50 --no-pager\nsudo nft list ruleset | grep -i crowdsec\n<\/pre>\n<p><img decoding=\"async\" src=\"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/08\/crowdsec-firewall-bouncer-validation.webp\" alt=\"\u4e0a\u7ebf\u9a8c\u8bc1\u65f6\u4ece\u65e5\u5fd7\u3001\u51b3\u7b56\u548c\u9632\u706b\u5899\u4e09\u5904\u4ea4\u53c9\u68c0\u67e5\" loading=\"lazy\" \/><\/p>\n<p>\u5982\u679c alert \u5b58\u5728\u4f46\u6ca1\u6709 decision\uff0c\u901a\u5e38\u8bf4\u660e\u573a\u666f\u89c4\u5219\u672a\u8fbe\u5230\u5c01\u7981\u9608\u503c\uff1b\u5982\u679c decision \u5b58\u5728\u4f46\u9632\u706b\u5899\u6ca1\u6709\u89c4\u5219\uff0c\u591a\u534a\u662f bouncer \u8fde\u63a5 Local API \u5931\u8d25\u3001\u670d\u52a1\u672a\u542f\u52a8\uff0c\u6216\u9632\u706b\u5899\u540e\u7aef\u914d\u7f6e\u4e0d\u4e00\u81f4\u3002\u5982\u679c\u9632\u706b\u5899\u89c4\u5219\u5b58\u5728\u4f46\u4e1a\u52a1\u4ecd\u53ef\u8bbf\u95ee\uff0c\u5219\u8981\u68c0\u67e5\u6d41\u91cf\u662f\u5426\u7ed5\u8fc7\u672c\u673a\u9632\u706b\u5899\u3002<\/p>\n<p>\u9a8c\u8bc1\u5b8c\u6210\u540e\uff0c\u5efa\u8bae\u5efa\u7acb\u4e00\u4e2a\u7b80\u5355\u7684\u65e5\u5e38\u89c2\u5bdf\u8868\uff1a\u6bcf\u5929\u770b\u4e00\u6b21\u65b0\u589e\u51b3\u7b56\u6570\u91cf\u3001\u8bef\u5c01\u53cd\u9988\u3001Top \u89e6\u53d1\u573a\u666f\u548c Web \u9519\u8bef\u65e5\u5fd7\u3002\u8fde\u7eed 7 \u5929\u6ca1\u6709\u8bef\u5c01\uff0c\u518d\u8003\u8651\u5ef6\u957f\u5c01\u7981\u65f6\u95f4\u6216\u5f00\u542f\u66f4\u591a\u96c6\u5408\u3002\u82e5\u7f51\u7ad9\u540c\u65f6\u505a\u6027\u80fd\u4f18\u5316\uff0c\u53ef\u4ee5\u628a\u5b89\u5168\u65e5\u5fd7\u4e0e <a href=\"https:\/\/cn.hostease.com\/blog\/guides\/ttfb-hosting-optimization\/\">TTFB\uff08\u9996\u5b57\u8282\u65f6\u95f4\uff09\u4f18\u5316<\/a> \u89c2\u5bdf\u7ed3\u5408\u8d77\u6765\u3002<\/p>\n<h2>\u8bef\u5c01\u3001\u767d\u540d\u5355\u548c\u591a\u8282\u70b9\u540c\u6b65\u7684\u5904\u7406\u65b9\u5f0f<\/h2>\n<p>\u81ea\u52a8\u5c01\u7981\u673a\u5236\u4e0a\u7ebf\u540e\uff0c\u6700\u9700\u8981\u5173\u6ce8\u7684\u4e0d\u662f\u5c01\u7981\u6570\u91cf\u8d8a\u591a\u8d8a\u597d\uff0c\u800c\u662f\u51b3\u7b56\u662f\u5426\u7a33\u5b9a\u3001\u53ef\u89e3\u91ca\u3001\u53ef\u56de\u6eda\u3002\u8bef\u5c01\u901a\u5e38\u6765\u81ea\u4e09\u79cd\u60c5\u51b5\uff1a\u5171\u4eab\u51fa\u53e3 IP \u4e0b\u6709\u6b63\u5e38\u7528\u6237\u3001\u76d1\u63a7\u6216\u538b\u6d4b\u89e6\u53d1\u9608\u503c\u3001\u4e1a\u52a1\u540e\u53f0\u77ed\u65f6\u95f4\u51fa\u73b0\u5927\u91cf\u5931\u8d25\u767b\u5f55\u3002\u5904\u7406\u8bef\u5c01\u65f6\uff0c\u4e0d\u5efa\u8bae\u76f4\u63a5\u5173\u95ed\u6574\u5957\u9632\u62a4\uff0c\u800c\u662f\u5148\u7f29\u5c0f\u89c4\u5219\u8303\u56f4\u5e76\u5efa\u7acb\u767d\u540d\u5355\u3002<\/p>\n<p>\u767d\u540d\u5355\u5e94\u5c3d\u91cf\u5177\u4f53\u3002\u529e\u516c\u5ba4\u56fa\u5b9a IP\u3001\u76d1\u63a7\u63a2\u9488\u3001\u90e8\u7f72\u673a\u53ef\u4ee5\u52a0\u5165\u5141\u8bb8\u5217\u8868\uff1b\u4f46\u4e0d\u8981\u628a\u6574\u4e2a\u8fd0\u8425\u5546\u7f51\u6bb5\u653e\u8fdb\u767d\u540d\u5355\u3002\u82e5\u540e\u53f0\u767b\u5f55\u5931\u8d25\u9891\u7e41\uff0c\u5e94\u8be5\u5148\u68c0\u67e5\u8ba4\u8bc1\u7b56\u7565\uff0c\u800c\u4e0d\u662f\u53ea\u9760\u767d\u540d\u5355\u7ed5\u8fc7\u5c01\u7981\u3002<\/p>\n<p>\u591a\u8282\u70b9\u73af\u5883\u8fd8\u8981\u8003\u8651\u4e00\u81f4\u6027\u3002\u5982\u679c\u4f60\u6709 3 \u53f0 Web \u8282\u70b9\uff0c\u6bcf\u53f0\u90fd\u5355\u72ec\u5206\u6790\u672c\u673a\u65e5\u5fd7\uff0c\u540c\u4e00\u4e2a\u653b\u51fb\u6765\u6e90\u53ef\u80fd\u5728\u4e0d\u540c\u8282\u70b9\u5206\u522b\u89e6\u53d1\u89c4\u5219\u3002\u8bbf\u95ee\u91cf\u4e0d\u5927\u7684\u7ad9\u70b9\u53ef\u5148\u4f7f\u7528\u672c\u673a\u72ec\u7acb\u51b3\u7b56\uff1b\u6d41\u91cf\u8f83\u5927\u7684\u4e1a\u52a1\u53ef\u8003\u8651\u96c6\u4e2d\u65e5\u5fd7\u6216\u7edf\u4e00\u7b56\u7565\u3002<\/p>\n<p>\u6392\u67e5\u8bef\u5c01\u65f6\u53ef\u4ee5\u6309\u4e0b\u9762\u987a\u5e8f\u5904\u7406\uff0c\u907f\u514d\u4e00\u4e0a\u6765\u5c31\u5220\u9664\u5927\u91cf\u89c4\u5219\uff1a<\/p>\n<ul>\n<li>\u5148\u67e5 IP\uff1a\u7528 <code>sudo cscli decisions list --ip &lt;IP&gt;<\/code> \u786e\u8ba4\u5c01\u7981\u539f\u56e0\u548c\u5269\u4f59\u65f6\u95f4\u3002<\/li>\n<li>\u518d\u67e5\u65e5\u5fd7\uff1a\u5b9a\u4f4d\u89e6\u53d1\u524d 5-10 \u5206\u949f\u5185\u7684 SSH \u6216 Web \u8bf7\u6c42\uff0c\u5224\u65ad\u662f\u5426\u4e3a\u771f\u5b9e\u7528\u6237\u884c\u4e3a\u3002<\/li>\n<li>\u4e34\u65f6\u653e\u884c\uff1a\u786e\u8ba4\u8bef\u5c01\u540e\u5220\u9664\u5355\u4e2a IP \u51b3\u7b56\uff0c\u800c\u4e0d\u662f\u6e05\u7a7a\u5168\u90e8 decisions\u3002<\/li>\n<li>\u8c03\u6574\u9608\u503c\uff1a\u628a\u9ad8\u9891\u8bef\u89e6\u53d1\u573a\u666f\u6539\u4e3a\u66f4\u957f\u7a97\u53e3\u6216\u66f4\u9ad8\u6b21\u6570\uff0c\u518d\u89c2\u5bdf 24 \u5c0f\u65f6\u3002<\/li>\n<\/ul>\n<p>\u5bf9\u4e8e\u4e2d\u5c0f\u56e2\u961f\uff0c\u6211\u4eec\u5efa\u8bae\u628a\u5b89\u5168\u7b56\u7565\u5199\u8fdb\u8fd0\u7ef4\u4ea4\u63a5\u6587\u6863\uff1a\u54ea\u4e9b IP \u662f\u767d\u540d\u5355\u3001\u54ea\u4e9b\u573a\u666f\u4f1a\u5c01\u7981\u3001\u8c01\u6709\u6743\u9650\u5220\u9664\u51b3\u7b56\u3001\u8bef\u5c01\u540e\u591a\u4e45\u5185\u590d\u76d8\u3002<\/p>\n<h2>\u603b\u7ed3\uff1a\u628a\u81ea\u52a8\u5c01\u7981\u7eb3\u5165\u65e5\u5e38\u8fd0\u7ef4\uff0c\u800c\u4e0d\u662f\u4e00\u6b21\u6027\u5b89\u88c5<\/h2>\n<p>CrowdSec \u9632\u706b\u5899\u8054\u52a8\u7684\u6838\u5fc3\u4ef7\u503c\uff0c\u662f\u628a\u516c\u7f51\u670d\u52a1\u5668\u4e0a\u9ad8\u9891\u3001\u91cd\u590d\u3001\u53ef\u89c4\u5219\u5316\u8bc6\u522b\u7684\u6076\u610f\u8bbf\u95ee\u8f6c\u6210\u81ea\u52a8\u5904\u7f6e\u6d41\u7a0b\u3002\u5b83\u9002\u5408\u964d\u4f4e SSH \u7206\u7834\u3001Web \u626b\u63cf\u548c\u5df2\u77e5\u6076\u610f\u6765\u6e90\u5e26\u6765\u7684\u566a\u58f0\uff0c\u4f46\u4ecd\u9700\u8981\u548c\u7cfb\u7edf\u66f4\u65b0\u3001\u6700\u5c0f\u6743\u9650\u3001\u5907\u4efd\u3001\u76d1\u63a7\u4e00\u8d77\u4f7f\u7528\u3002<\/p>\n<p>\u5982\u679c\u4f60\u51c6\u5907\u4e0a\u7ebf\u8fd9\u5957\u673a\u5236\uff0c\u5efa\u8bae\u6309\u201c\u5148\u89c2\u5bdf\u3001\u518d\u5c01\u7981\u3001\u518d\u6269\u5c55\u201d\u7684\u8282\u594f\u63a8\u8fdb\uff1a\u7b2c\u4e00\u5929\u53ea\u786e\u8ba4\u65e5\u5fd7\u8bfb\u53d6\u548c\u57fa\u7840\u573a\u666f\uff1b\u7b2c\u4e8c\u9636\u6bb5\u5f00\u542f\u77ed\u65f6\u5c01\u7981\u5e76\u68c0\u67e5\u8bef\u5224\uff1b\u7b2c\u4e09\u9636\u6bb5\u518d\u628a\u7b56\u7565\u590d\u5236\u5230\u66f4\u591a\u670d\u52a1\u5668\u3002\u5bf9\u4e8e\u627f\u8f7d\u7ebf\u4e0a\u4e1a\u52a1\u7684\u73af\u5883\uff0c\u63a8\u8350\u5728\u4f4e\u5cf0\u671f\u505a\u53d7\u63a7\u6d4b\u8bd5\uff0c\u5e76\u4fdd\u7559\u56de\u6eda\u547d\u4ee4\u548c\u767d\u540d\u5355\u8bb0\u5f55\u3002<\/p>\n<p>\u5982\u679c\u4f60\u9700\u8981\u4e3a\u7f51\u7ad9\u9009\u62e9\u66f4\u9002\u5408\u5b89\u5168\u8fd0\u7ef4\u7684\u4e3b\u673a\u73af\u5883\uff0cHostease \u5efa\u8bae\u4f18\u5148\u8003\u8651\u5177\u5907\u5b8c\u6574\u7cfb\u7edf\u6743\u9650\u3001\u65e5\u5fd7\u53ef\u63a7\u548c\u9632\u706b\u5899\u7b56\u7565\u53ef\u914d\u7f6e\u7684\u65b9\u6848\u3002\u65e0\u8bba\u4f7f\u7528 <a href=\"https:\/\/cn.hostease.com\/\">\u865a\u62df\u4e3b\u673a<\/a> \u8fd8\u662f\u81ea\u7ba1\u670d\u52a1\u5668\uff0c\u53ef\u9760\u7684\u5b89\u5168\u5b9e\u8df5\u90fd\u6765\u81ea\u6301\u7eed\u9a8c\u8bc1\uff1a\u89c4\u5219\u662f\u5426\u547d\u4e2d\u3001\u5c01\u7981\u662f\u5426\u751f\u6548\u3001\u8bef\u5c01\u662f\u5426\u53ef\u56de\u6eda\u3001\u65e5\u5fd7\u662f\u5426\u80fd\u652f\u6491\u590d\u76d8\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u672c\u6587\u4ecb\u7ecd CrowdSec \u5982\u4f55\u7ed3\u5408\u9632\u706b\u5899 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