{"id":41,"date":"2023-02-12T19:38:38","date_gmt":"2023-02-12T11:38:38","guid":{"rendered":"https:\/\/vtab.net\/?p=41"},"modified":"2025-10-01T10:35:41","modified_gmt":"2025-10-01T02:35:41","slug":"linux%e9%98%b2%e7%81%ab%e5%a2%99%e5%9f%ba%e6%9c%ac%e6%93%8d%e4%bd%9c","status":"publish","type":"post","link":"https:\/\/itoau.com\/?p=41","title":{"rendered":"linux\u9632\u706b\u5899\u57fa\u672c\u64cd\u4f5c"},"content":{"rendered":"<p><span style=\"color: #993300;\"><strong>Debian ufw<\/strong><\/span><\/p>\n<p>ufw\u662f\u4e2a\u4f7f\u7528\u5f88\u65b9\u4fbf\u7684\u9632\u706b\u5899\u7a0b\u5e8f<\/p>\n<p>\u542f\u52a8\u9632\u706b\u5899\uff1aufw enable<\/p>\n<p>\u589e\u52a0\u9632\u706b\u5899\u89c4\u5219\uff1aufw allow 80\/tcp<\/p>\n<p>\u67e5\u770b\u9632\u706b\u5899\u89c4\u5219\uff1aufw status numbered<\/p>\n<p>\u5220\u9664\u9632\u706b\u5899\u89c4\u5219\uff1aufw delete &lt;\u89c4\u5219\u53f7&gt;<\/p>\n<p>\u91cd\u65b0\u52a0\u8f7d\u9632\u706b\u5899\uff1aufw reload<\/p>\n<p>\u505c\u6b62\u9632\u706b\u5899\uff1aufw disable<\/p>\n<p>\u7528ufw\u7981\u6b62ping\uff1a\u4fee\u6539before.rules\uff0c\u901a\u5e38\u8def\u5f84\u5728\/etc\/ufw\/before.rules\uff0c\u627e\u5230imcp-echo-request\u76f8\u5173\u5185\u5bb9\uff0c\u6539\u4e3aDROP<\/p>\n<p><span style=\"color: #993300;\"><strong>CentOS7 firewall-cmd<\/strong><\/span><\/p>\n<p>systemctl enable firewalld<\/p>\n<p>\u7981\u6b62ping<br \/>\nfirewall-cmd \u2013permanent \u2013add-rich-rule=\u2019rule protocol value=icmp drop\u2019<\/p>\n<p>\u67e5\u8be2\u5f00\u653e\u7aef\u53e3<br \/>\nfirewall-cmd \u2013list-ports<\/p>\n<p>\u5f00\u653e\u7aef\u53e3<br \/>\nfirewall-cmd \u2013zone=public \u2013permanent \u2013add-port=80\/tcp<br \/>\nfirewall-cmd \u2013zone=public \u2013permanent \u2013add-port=443\/tcp<\/p>\n<p>\u5f00\u653e\u670d\u52a1<\/p>\n<p>firewall-cmd \u2013zone=public \u2013permanent \u2013add-service=https<br \/>\nfirewall-cmd \u2013zone=public \u2013permanent \u2013add-service=http<\/p>\n<p>\u79fb\u9664\u7aef\u53e3<br \/>\nfirewall-cmd \u2013zone=public \u2013permanent \u2013remove-port=8080\/tcp<\/p>\n<p>\u79fb\u9664\u670d\u52a1<br \/>\nfirewall-cmd \u2013zone=public \u2013permanent \u2013remove-service=http<\/p>\n<p>\u589e\u52a0\u8303\u56f4\u7aef\u53e3<br \/>\nfirewall-cmd \u2013permanent \u2013zone=public \u2013add-port=8080-8081\/tcp<\/p>\n<p>\u67e5\u770b\u5f53\u524d\u9ed8\u8ba4zone<br \/>\nfirewall-cmd \u2013get-default-zone<\/p>\n<p>\u8bbe\u7f6e\u9ed8\u8ba4zone<br \/>\nfirewall-cmd \u2013set-default-zone=public<\/p>\n<p>\u91cd\u52a0\u8f7d\u9632\u706b\u5899(\u4fee\u6539\u914d\u7f6e\u540e\u8981\u91cd\u52a0\u8f7d\u9632\u706b\u5899)<br \/>\nfirewall-cmd \u2013reload<\/p>\n<p>\u53c2\u6570\u89e3\u91ca<br \/>\n1\u3001firwall-cmd\uff1a\u662fLinux\u63d0\u4f9b\u7684\u64cd\u4f5cfirewall\u7684\u4e00\u4e2a\u5de5\u5177\uff1b<br \/>\n2\u3001\u2013permanent\uff1a\u8868\u793a\u8bbe\u7f6e\u4e3a\u6301\u4e45\uff1b<br \/>\n3\u3001\u2013add-port\uff1a\u6807\u8bc6\u6dfb\u52a0\u7684\u7aef\u53e3\uff1b<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Debian ufw ufw\u662f\u4e2a\u4f7f\u7528\u5f88\u65b9\u4fbf\u7684\u9632\u706b\u5899\u7a0b\u5e8f \u542f\u52a8\u9632\u706b\u5899\uff1aufw enable \u589e\u52a0\u9632\u706b\u5899\u89c4\u5219\uff1auf [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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