{"id":45636,"date":"2024-10-07T00:47:02","date_gmt":"2024-10-06T16:47:02","guid":{"rendered":"https:\/\/server.hk\/cnblog\/45636\/"},"modified":"2024-11-14T10:36:24","modified_gmt":"2024-11-14T02:36:24","slug":"%e8%a9%b3%e8%a7%a3-ufw-%e9%98%b2%e7%81%ab%e7%89%86%e4%bd%bf%e7%94%a8%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/45636\/","title":{"rendered":"\u8a73\u89e3 ufw \u9632\u706b\u7246\u4f7f\u7528\u65b9\u6cd5"},"content":{"rendered":"<h1 id=\"%e8%a9%b3%e8%a7%a3-ufw-%e9%98%b2%e7%81%ab%e7%89%86%e4%bd%bf%e7%94%a8%e6%96%b9%e6%b3%95-uQaYMQOjUd\">\u8a73\u89e3 UFW \u9632\u706b\u7246\u4f7f\u7528\u65b9\u6cd5<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u74b0\u5883\u4e2d\uff0c\u4fdd\u8b77\u4f3a\u670d\u5668\u7684\u5b89\u5168\u6027\u81f3\u95dc\u91cd\u8981\u3002UFW\uff08Uncomplicated Firewall\uff09\u662f\u4e00\u500b\u7c21\u55ae\u6613\u7528\u7684\u9632\u706b\u7246\u7ba1\u7406\u5de5\u5177\uff0c\u7279\u5225\u9069\u5408\u65bc Linux \u7cfb\u7d71\u3002\u672c\u6587\u5c07\u8a73\u7d30\u4ecb\u7d39 UFW \u7684\u4f7f\u7528\u65b9\u6cd5\uff0c\u5e6b\u52a9\u7528\u6236\u6709\u6548\u5730\u7ba1\u7406\u4f3a\u670d\u5668\u7684\u5b89\u5168\u6027\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-ufw%ef%bc%9f-uQaYMQOjUd\">\u4ec0\u9ebc\u662f UFW\uff1f<\/h2>\n<p>UFW \u662f Ubuntu \u767c\u884c\u7248\u4e2d\u9810\u8a2d\u7684\u9632\u706b\u7246\u5de5\u5177\uff0c\u65e8\u5728\u7c21\u5316 iptables \u7684\u4f7f\u7528\u3002\u5b83\u63d0\u4f9b\u4e86\u4e00\u500b\u7c21\u55ae\u7684\u547d\u4ee4\u884c\u754c\u9762\uff0c\u8b93\u7528\u6236\u80fd\u5920\u8f15\u9b06\u5730\u8a2d\u7f6e\u548c\u7ba1\u7406\u9632\u706b\u7246\u898f\u5247\u3002UFW \u7684\u8a2d\u8a08\u7406\u5ff5\u662f\u8b93\u9632\u706b\u7246\u7684\u914d\u7f6e\u8b8a\u5f97\u76f4\u89c0\uff0c\u9069\u5408\u4e0d\u719f\u6089\u7db2\u7d61\u5b89\u5168\u7684\u7528\u6236\u3002<\/p>\n<h2 id=\"%e5%ae%89%e8%a3%9d-ufw-uQaYMQOjUd\">\u5b89\u88dd UFW<\/h2>\n<p>\u5728\u5927\u591a\u6578\u57fa\u65bc Debian \u7684\u7cfb\u7d71\u4e2d\uff0cUFW \u901a\u5e38\u9810\u88dd\u3002\u5982\u679c\u672a\u5b89\u88dd\uff0c\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u547d\u4ee4\u9032\u884c\u5b89\u88dd\uff1a<\/p>\n<pre><code>sudo apt update\nsudo apt install ufw<\/code><\/pre>\n<h2 id=\"%e5%95%9f%e7%94%a8-ufw-uQaYMQOjUd\">\u555f\u7528 UFW<\/h2>\n<p>\u5b89\u88dd\u5b8c\u6210\u5f8c\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u555f\u7528 UFW\uff1a<\/p>\n<pre><code>sudo ufw enable<\/code><\/pre>\n<p>\u555f\u7528\u5f8c\uff0cUFW \u5c07\u958b\u59cb\u904e\u6ffe\u9032\u51fa\u4f3a\u670d\u5668\u7684\u6d41\u91cf\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6aa2\u67e5 UFW \u7684\u72c0\u614b\uff1a<\/p>\n<pre><code>sudo ufw status<\/code><\/pre>\n<h2 id=\"%e8%a8%ad%e7%bd%ae%e9%98%b2%e7%81%ab%e7%89%86%e8%a6%8f%e5%89%87-uQaYMQOjUd\">\u8a2d\u7f6e\u9632\u706b\u7246\u898f\u5247<\/h2>\n<p>UFW \u5141\u8a31\u7528\u6236\u8a2d\u7f6e\u591a\u7a2e\u898f\u5247\uff0c\u4ee5\u63a7\u5236\u6d41\u91cf\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u64cd\u4f5c\uff1a<\/p>\n<h3 id=\"%e5%85%81%e8%a8%b1%e7%89%b9%e5%ae%9a%e7%ab%af%e5%8f%a3-uQaYMQOjUd\">\u5141\u8a31\u7279\u5b9a\u7aef\u53e3<\/h3>\n<p>\u8981\u5141\u8a31\u7279\u5b9a\u7aef\u53e3\u7684\u6d41\u91cf\uff0c\u4f8b\u5982 SSH\uff08\u7aef\u53e3 22\uff09\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>sudo ufw allow 22<\/code><\/pre>\n<p>\u5982\u679c\u9700\u8981\u5141\u8a31 HTTP\uff08\u7aef\u53e3 80\uff09\u548c HTTPS\uff08\u7aef\u53e3 443\uff09\uff0c\u53ef\u4ee5\u5206\u5225\u4f7f\u7528\uff1a<\/p>\n<pre><code>sudo ufw allow 80\nsudo ufw allow 443<\/code><\/pre>\n<h3 id=\"%e6%8b%92%e7%b5%95%e7%89%b9%e5%ae%9a%e7%ab%af%e5%8f%a3-uQaYMQOjUd\">\u62d2\u7d55\u7279\u5b9a\u7aef\u53e3<\/h3>\n<p>\u5982\u679c\u9700\u8981\u62d2\u7d55\u67d0\u500b\u7aef\u53e3\u7684\u6d41\u91cf\uff0c\u4f8b\u5982 FTP\uff08\u7aef\u53e3 21\uff09\uff0c\u53ef\u4ee5\u4f7f\u7528\uff1a<\/p>\n<pre><code>sudo ufw deny 21<\/code><\/pre>\n<h3 id=\"%e6%9f%a5%e7%9c%8b%e8%a6%8f%e5%89%87-uQaYMQOjUd\">\u67e5\u770b\u898f\u5247<\/h3>\n<p>\u8981\u67e5\u770b\u7576\u524d\u7684\u9632\u706b\u7246\u898f\u5247\uff0c\u53ef\u4ee5\u4f7f\u7528\uff1a<\/p>\n<pre><code>sudo ufw status verbose<\/code><\/pre>\n<h2 id=\"%e9%80%b2%e9%9a%8e%e5%8a%9f%e8%83%bd-uQaYMQOjUd\">\u9032\u968e\u529f\u80fd<\/h2>\n<p>UFW \u9084\u652f\u6301\u4e00\u4e9b\u9032\u968e\u529f\u80fd\uff0c\u4f8b\u5982\u9650\u5236\u9023\u63a5\u901f\u7387\u548c\u8a2d\u7f6e IP \u5730\u5740\u7684\u8a2a\u554f\u6b0a\u9650\u3002<\/p>\n<h3 id=\"%e9%99%90%e5%88%b6%e9%80%a3%e6%8e%a5%e9%80%9f%e7%8e%87-uQaYMQOjUd\">\u9650\u5236\u9023\u63a5\u901f\u7387<\/h3>\n<p>\u70ba\u4e86\u9632\u6b62\u66b4\u529b\u7834\u89e3\u653b\u64ca\uff0c\u53ef\u4ee5\u9650\u5236\u67d0\u500b\u7aef\u53e3\u7684\u9023\u63a5\u901f\u7387\uff0c\u4f8b\u5982\uff1a<\/p>\n<pre><code>sudo ufw limit 22<\/code><\/pre>\n<h3 id=\"%e5%85%81%e8%a8%b1%e7%89%b9%e5%ae%9a-ip-%e5%9c%b0%e5%9d%80-uQaYMQOjUd\">\u5141\u8a31\u7279\u5b9a IP \u5730\u5740<\/h3>\n<p>\u5982\u679c\u5e0c\u671b\u50c5\u5141\u8a31\u67d0\u500b\u7279\u5b9a IP \u5730\u5740\u8a2a\u554f SSH\uff0c\u53ef\u4ee5\u4f7f\u7528\uff1a<\/p>\n<pre><code>sudo ufw allow from 192.168.1.100 to any port 22<\/code><\/pre>\n<h2 id=\"%e7%a6%81%e7%94%a8-ufw-uQaYMQOjUd\">\u7981\u7528 UFW<\/h2>\n<p>\u5982\u679c\u9700\u8981\u66ab\u6642\u7981\u7528 UFW\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>sudo ufw disable<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-uQaYMQOjUd\">\u7e3d\u7d50<\/h2>\n<p>UFW \u662f\u4e00\u500b\u5f37\u5927\u4e14\u6613\u65bc\u4f7f\u7528\u7684\u9632\u706b\u7246\u5de5\u5177\uff0c\u9069\u5408\u5404\u7a2e\u7528\u6236\u3002\u901a\u904e\u7c21\u55ae\u7684\u547d\u4ee4\uff0c\u7528\u6236\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406\u4f3a\u670d\u5668\u7684\u5b89\u5168\u6027\uff0c\u4fdd\u8b77\u5176\u514d\u53d7\u6f5b\u5728\u7684\u653b\u64ca\u3002\u7121\u8ad6\u662f\u5c0d\u65bc\u500b\u4eba\u7528\u6236\u9084\u662f\u4f01\u696d\u7528\u6236\uff0c\u4e86\u89e3 UFW \u7684\u4f7f\u7528\u65b9\u6cd5\u90fd\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u53ef\u9760\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684\u7528\u6236\u3002\u7121\u8ad6\u662f\u521d\u5b78\u8005\u9084\u662f\u5c08\u696d\u4eba\u58eb\uff0c\u6211\u5011\u7684\u670d\u52d9\u90fd\u80fd\u5e6b\u52a9\u60a8\u8f15\u9b06\u7ba1\u7406\u4f3a\u670d\u5668\u5b89\u5168\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8a73\u7d30\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528UFW\u9632\u706b\u7246\uff0c\u6db5\u84cb\u5b89\u88dd\u3001\u914d\u7f6e\u53ca\u7ba1\u7406\u6280\u5de7\uff0c\u78ba\u4fdd\u7cfb\u7d71\u5b89\u5168\u7121\u865e\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4924],"tags":[],"class_list":["post-45636","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/45636","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=45636"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/45636\/revisions"}],"predecessor-version":[{"id":45637,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/45636\/revisions\/45637"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=45636"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=45636"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=45636"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}