{"id":511,"date":"2018-08-29T19:58:01","date_gmt":"2018-08-29T11:58:01","guid":{"rendered":"https:\/\/wyxxt.org.cn\/?p=511"},"modified":"2023-12-04T17:07:02","modified_gmt":"2023-12-04T09:07:02","slug":"ubuntu8-ufw%e9%98%b2%e7%81%ab%e5%a2%99uncomplicated-firewall","status":"publish","type":"post","link":"https:\/\/wyxxt.org.cn\/?p=511","title":{"rendered":"ubuntu(8)–ufw\u9632\u706b\u5899uncomplicated firewall"},"content":{"rendered":"

\u67e5\u770b\u9632\u706b\u5899\u72b6\u6001<\/h3>\n
sudo ufw status\n<\/code><\/pre>\n
\u9632\u706b\u5899\u7248\u672c<\/h3>\n
ufw version\n<\/code><\/pre>\n
ubuntu\u9ed8\u8ba4\u5b89\u88c5ufw<\/h3>\n
\u5b89\u88c5<\/h3>\n
apt install ufw\n<\/code><\/pre>\n
\u542f\u7528<\/h3>\n
ufw enable\nufw default deny\n<\/code><\/pre>\n
\u5f00\u542f\u9632\u706b\u5899\uff0c\u81ea\u52a8\u542f\u52a8\u3002\u5173\u95ed\u6240\u6709\u5916\u90e8\u5bf9\u672c\u673a\u8bbf\u95ee\uff0c\u4f46\u672c\u673a\u8bbf\u95ee\u5916\u90e8\u6b63\u5e38<\/strong><\/p>\n
\u5173\u95ed<\/h3>\n
ufw disable\n<\/code><\/pre>\n
\u5f00\u542f\/\u7981\u7528<\/h3>\n
ufw allow 22\nufw allow 80\nufw deny 80 tcp\nufw allow 25 udp\nufw allow servicename #\u4ece\/etc\/services\u627e\u5230\u5bf9\u5e94services\u7684\u7aef\u53e3\uff0c\u8fdb\u884c\u8fc7\u6ee4\nufw deny 80\nufw delete deny 80\nufw allow from 192.168.0.156\nufw allow proto udp 192.168.0.186 port 53 to 192.168.0.156 port 53\n<\/code><\/pre>\n
ufw\u76f8\u5173\u6587\u4ef6<\/h3>\n
cd \/etc\/ufw\n<\/code><\/pre>\n
ufw\u5728\u6587\u4ef6\u6700\u540e\u6dfb\u52a0\u89c4\u5219<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"
\u67e5\u770b\u9632\u706b\u5899\u72b6\u6001 sudo ufw status \u9632\u706b\u5899\u7248\u672c ufw version ubuntu\u9ed8\u8ba4\u5b89\u88c5ufw […]<\/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":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","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 center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[15],"tags":[399],"class_list":["post-511","post","type-post","status-publish","format-standard","hentry","category-15","tag-399"],"_links":{"self":[{"href":"https:\/\/wyxxt.org.cn\/index.php?rest_route=\/wp\/v2\/posts\/511","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wyxxt.org.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wyxxt.org.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wyxxt.org.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/wyxxt.org.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=511"}],"version-history":[{"count":13,"href":"https:\/\/wyxxt.org.cn\/index.php?rest_route=\/wp\/v2\/posts\/511\/revisions"}],"predecessor-version":[{"id":606,"href":"https:\/\/wyxxt.org.cn\/index.php?rest_route=\/wp\/v2\/posts\/511\/revisions\/606"}],"wp:attachment":[{"href":"https:\/\/wyxxt.org.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=511"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wyxxt.org.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=511"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wyxxt.org.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=511"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}