{"id":73193,"date":"2026-02-07T08:25:48","date_gmt":"2026-02-07T00:25:48","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/73193.html"},"modified":"2026-02-07T08:25:48","modified_gmt":"2026-02-07T00:25:48","slug":"racknerd%e6%9c%8d%e5%8a%a1%e5%99%a8ubuntu","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/73193.html","title":{"rendered":"Racknerd\u670d\u52a1\u5668Ubuntu"},"content":{"rendered":"<p>\u6ca1\u6709\u4ec0\u4e48\u5b89\u5168\u7ec4<\/p>\n<p>ufw status<\/p>\n<p>\u67e5\u770b\u9632\u706b\u5899<\/p>\n<p>\u8bf4\u660e\u672a\u542f\u7528<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"36\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/02\/20260207002547-6986868b7403e.png\" width=\"306\" \/><\/p>\n<p>\u5f00\u542f<\/p>\n<p>ufw enable<br \/>\n\u00a0<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"87\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/02\/20260207002547-6986868b83a23.png\" width=\"607\" \/><\/p>\n<\/p>\n<p>\u518d\u6b21\u67e5\u770b<\/p>\n<p>ufw status<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"51\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/02\/20260207002547-6986868b934f7.png\" width=\"331\" \/><\/p>\n<\/p>\n<p>\u7981\u7528\u9632\u706b\u5899<\/p>\n<p>ufw disable<\/p>\n<\/p>\n<p>\u786e\u8ba4\u9632\u706b\u5899\u72b6\u6001<\/p>\n<p>ufw status<\/p>\n<p>ufw status verbose\u00a0 \u00a0 \u00a0\u8f93\u51fa\u663e\u793a\u4e86\u9632\u706b\u5899\u7684\u5f53\u524d\u72b6\u6001\u548c\u9ed8\u8ba4\u89c4\u5219&#xff1a;<\/p>\n<\/p>\n<p>\u73b0\u5728\u662f\u90fd\u8fd8\u6ca1\u5f00<\/p>\n<p>root&#064;racknerd-0dc2a89:~# ufw status numbered\u00a0 \u00a0 \u00a0\u00a0\u67e5\u770b\u6240\u6709\u5f00\u653e\u7684\u7aef\u53e3<br \/>\nStatus: active<br \/>\nroot&#064;racknerd-0dc2a89:~# ufw status verbose\u00a0 \u00a0\u67e5\u770b\u9632\u706b\u5899\u8be6\u60c5<br \/>\nStatus: active<br \/>\nLogging: on (low)<br \/>\nDefault: deny (incoming), allow (outgoing), disabled (routed)<br \/>\nNew profiles: skip<br \/>\nroot&#064;racknerd-0dc2a89:~#\u00a0<\/p>\n<\/p>\n<p>\u4f8b\u5982\u6211\u5f00\u653e80\u7aef\u53e3\u540e<\/p>\n<p>ufw allow 80<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"356\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/02\/20260207002547-6986868ba0499.png\" width=\"585\" \/><\/p>\n<\/p>\n<p>\u62d2\u7edd\u67d0\u4e2a\u7aef\u53e3<\/p>\n<p>ufw deny 22<\/p>\n<\/p>\n<p>\u5141\u8bb8\u7279\u5b9aip\u8bbf\u95ee\u67d0\u4e2a\u7aef\u53e3<\/p>\n<p>ufw allow from 192.168.1.100 to any port 80<\/p>\n<\/p>\n<p>systemctl status ufw\u00a0 \u00a0\u67e5\u770b\u670d\u52a1\u72b6\u6001<\/p>\n<\/p>\n<p>ufw status numbered<\/p>\n<p>ufw delete 1\u00a0 \u00a0\u5220\u9664ufw status numbered \u4e2d\u67d0\u4e2a\u7f16\u53f7\u7684\u89c4\u5219<\/p>\n<\/p>\n<p>ufw reload \u91cd\u65b0\u52a0\u8f7d\u9632\u706b\u5899\u914d\u7f6e<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6ca1\u6709\u4ec0\u4e48\u5b89\u5168\u7ec4ufw status\u67e5\u770b\u9632\u706b\u5899\u8bf4\u660e\u672a\u542f\u7528\u5f00\u542fufw enable\u518d\u6b21\u67e5\u770bufw status\u7981\u7528\u9632\u706b\u5899ufw disable\u786e\u8ba4\u9632\u706b\u5899\u72b6\u6001ufw statusufw status verbose\u00a0 \u00a0 \u00a0\u8f93\u51fa\u663e\u793a\u4e86\u9632\u706b\u5899\u7684\u5f53\u524d\u72b6\u6001\u548c\u9ed8\u8ba4\u89c4\u5219&#xff1a;\u73b0\u5728\u662f\u90fd\u8fd8\u6ca1\u5f00rootracknerd-0dc2a89:~# ufw status numbered\u00a0 \u00a0 \u00a0\u00a0\u67e5\u770b\u6240\u6709\u5f00\u653e\u7684\u7aef\u53e3<br \/>\nStatus: active<br \/>\nrootracknerd-0dc2a89:~# <\/p>\n","protected":false},"author":2,"featured_media":73189,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[43,44],"topic":[],"class_list":["post-73193","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-server","tag-43","tag-44"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.3 - 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