{"id":596,"date":"2025-12-10T11:04:01","date_gmt":"2025-12-10T03:04:01","guid":{"rendered":"https:\/\/blog.zhouhonghe.com\/?p=596"},"modified":"2025-12-10T14:29:30","modified_gmt":"2025-12-10T06:29:30","slug":"ufw%e7%94%a8%e6%b3%95","status":"publish","type":"post","link":"https:\/\/blog.zhouhonghe.com\/?p=596","title":{"rendered":"UFW\u7b80\u660e\u7528\u6cd5"},"content":{"rendered":"<p><strong>\u57fa\u672c\u547d\u4ee4<\/strong><\/p>\n<p>\u67e5\u770b\u72b6\u6001<br \/>\n<code>sudo ufw status          # \u67e5\u770b\u72b6\u6001<br \/>\nsudo ufw status verbose  # \u8be6\u7ec6\u72b6\u6001<br \/>\nsudo ufw status numbered # \u5e26\u7f16\u53f7\u7684\u72b6\u6001<\/code><\/p>\n<p>\u542f\u7528\/\u7981\u7528<br \/>\n<code>sudo ufw enable          # \u542f\u7528\u9632\u706b\u5899<br \/>\nsudo ufw disable         # \u7981\u7528\u9632\u706b\u5899<br \/>\nsudo ufw reset           # \u91cd\u7f6e\u6240\u6709\u89c4\u5219<\/code><\/p>\n<p><strong>\u89c4\u5219\u7ba1\u7406<\/strong><\/p>\n<p>\u5141\u8bb8\/\u62d2\u7edd\u8fde\u63a5<br \/>\n<code>sudo ufw allow 22        # \u5141\u8bb8SSH<br \/>\nsudo ufw deny 80         # \u62d2\u7eddHTTP<br \/>\nsudo ufw allow 443\/tcp   # \u5141\u8bb8HTTPS<br \/>\nsudo ufw deny from 192.168.1.100  # \u62d2\u7edd\u7279\u5b9aIP<\/code><\/p>\n<p>\u5220\u9664\u89c4\u5219<br \/>\n<code>sudo ufw delete allow 22  # \u5220\u9664\u5141\u8bb822\u7aef\u53e3\u7684\u89c4\u5219<br \/>\nsudo ufw delete 3         # \u5220\u9664\u7f16\u53f7\u4e3a3\u7684\u89c4\u5219<\/code><\/p>\n<p>\u9ed8\u8ba4\u7b56\u7565<br \/>\n<code>sudo ufw default deny incoming  # \u9ed8\u8ba4\u62d2\u7edd\u5165\u7ad9<br \/>\nsudo ufw default allow outgoing # \u9ed8\u8ba4\u5141\u8bb8\u51fa\u7ad9<\/code><\/p>\n<p><strong>\u9ad8\u7ea7\u7528\u6cd5<\/strong><\/p>\n<p>\u5141\u8bb8\u7279\u5b9a\u534f\u8bae<br \/>\n<code>sudo ufw allow ssh<br \/>\nsudo ufw allow http<br \/>\nsudo ufw allow https<\/code><\/p>\n<p>\u5141\u8bb8\u7279\u5b9aIP\u6bb5<br \/>\n<code>sudo ufw allow from 192.168.1.0\/24<br \/>\nsudo ufw allow from 10.0.0.0\/8 to any port 22<\/code><\/p>\n<p>\u9650\u5236\u8fde\u63a5\u901f\u7387<br \/>\n<code>sudo ufw limit ssh  # \u9650\u5236SSH\u8fde\u63a5\u901f\u7387<\/code><\/p>\n<p>\u67e5\u770b\u65e5\u5fd7<br \/>\n<code>sudo ufw logging on  # \u5f00\u542f\u65e5\u5fd7<br \/>\nsudo tail -f \/var\/log\/ufw.log  # \u67e5\u770b\u65e5\u5fd7<\/code><\/p>\n<p><strong>\u5e38\u7528\u793a\u4f8b<\/strong><\/p>\n<p>\u57fa\u672c\u670d\u52a1\u5668\u914d\u7f6e<br \/>\n<code>sudo ufw default deny incoming<br \/>\nsudo ufw default allow outgoing<br \/>\nsudo ufw allow ssh<br \/>\nsudo ufw allow 80\/tcp<br \/>\nsudo ufw allow 443\/tcp<br \/>\nsudo ufw enable<\/code><\/p>\n<p>\u5141\u8bb8\u7279\u5b9a\u670d\u52a1<br \/>\n<code>sudo ufw allow 22\/tcp    # SSH<br \/>\nsudo ufw allow 80\/tcp    # HTTP<br \/>\nsudo ufw allow 443\/tcp   # HTTPS<br \/>\nsudo ufw allow 53\/udp    # DNS<br \/>\nsudo ufw allow 3306\/tcp  # MySQL<\/code><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u57fa\u672c\u547d\u4ee4 \u67e5\u770b\u72b6\u6001 sudo ufw status # \u67e5\u770b\u72b6\u6001 sudo ufw status verbos [&hellip;]<\/p>... ","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-596","post","type-post","status-publish","format-standard","hentry","category-others"],"_links":{"self":[{"href":"https:\/\/blog.zhouhonghe.com\/index.php?rest_route=\/wp\/v2\/posts\/596","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.zhouhonghe.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.zhouhonghe.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.zhouhonghe.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.zhouhonghe.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=596"}],"version-history":[{"count":7,"href":"https:\/\/blog.zhouhonghe.com\/index.php?rest_route=\/wp\/v2\/posts\/596\/revisions"}],"predecessor-version":[{"id":603,"href":"https:\/\/blog.zhouhonghe.com\/index.php?rest_route=\/wp\/v2\/posts\/596\/revisions\/603"}],"wp:attachment":[{"href":"https:\/\/blog.zhouhonghe.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=596"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.zhouhonghe.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=596"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.zhouhonghe.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=596"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}