{"id":20,"date":"2022-12-31T13:16:31","date_gmt":"2022-12-31T05:16:31","guid":{"rendered":"https:\/\/www.book2022.top\/?p=20"},"modified":"2026-07-25T08:31:52","modified_gmt":"2026-07-25T00:31:52","slug":"ubuntu-debian%e5%ae%89%e8%a3%85ufw","status":"publish","type":"post","link":"https:\/\/www.book2020.top\/?p=20","title":{"rendered":"ubuntu\/Debian\u5b89\u88c5ufw"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">ufw\u5b89\u88c5\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>apt-get install ufw<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u67e5\u770b\u7aef\u53e3\u5f00\u542f\u72b6\u6001\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>ufw status<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5141\u8bb8<code>185.192.58.0<\/code>\u8bbf\u95ee\u672c\u673a\u768422\u7aef\u53e3<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>ufw allow from 185.192.58.0\/32 to any port 22<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5141\u8bb8<code>185.192.58.0<\/code>\u8bbf\u95ee\u672c\u673a\u768422TCP\u7aef\u53e3<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>ufw allow from 185.192.58.0 to any port 22 proto tcp<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5141\u8bb8\u5916\u90e8\u8bbf\u95ee8381\/tcp\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>ufw allow 8381\/tcp<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5141\u8bb8\u5916\u90e8\u8bbf\u95ee8381\u7aef\u53e3(tcp\/udp)\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>ufw allow 8381<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f00\u542f\u9632\u706b\u5899\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>ufw enable<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u51fa\u73b0iptables-restore\u9519\u8bef<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>apt purge ufw iptables\napt install iptables\nupdate-alternatives --set iptables \/usr\/sbin\/iptables-legacy\nupdate-alternatives --set ip6tables \/usr\/sbin\/ip6tables-legacy\napt install ufw<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5173\u95ed\u9632\u706b\u5899\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>ufw disable<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u91cd\u542f\u9632\u706b\u5899\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>ufw reload<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u67e5\u770b\u7aef\u53e3ip<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>netstat -ltn<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li>netstat\u5b89\u88c5<\/li>\n\n\n\n<li><\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>apt install net-tools<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u7981\u6b62\u5916\u90e8\u67d0\u4e2a\u7aef\u53e3\u6bd4\u598280<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>ufw delete allow 80<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f7b\u5e95\u91cd\u7f6e UFW \u89c4\u5219\uff08\u4f1a\u6e05\u7a7a\u6240\u6709\u81ea\u5b9a\u4e49\u89c4\u5219\u5e76\u6682\u65f6\u7981\u7528\uff09<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>ufw --force reset<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bbe\u7f6e\u9ed8\u8ba4\u7b56\u7565\u4e3a\u62d2\u7edd\u6240\u6709\u5165\u7ad9<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>ufw default deny incoming\nufw default allow outgoing<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5141\u8bb8\u6307\u5b9a\u7684\u5355\u4e2a IPv4\u8bbf\u95ee\u6240\u6709\u7aef\u53e3\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>ufw allow from 192.168.254.254<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5141\u8bb8\u6307\u5b9a\u7684\u5355\u4e2a IPv6 \u8bbf\u95ee\u6240\u6709\u7aef\u53e3\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>ufw allow from 2xxx:xxxx:xxxx:xxxx::3<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u68c0\u67e5\u6700\u7ec8\u89c4\u5219\u72b6\u6001<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>ufw status verbose<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5220\u9664\u4e0a\u9762\u7684\u89c4\u5219<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>ufw delete allow from 192.168.254.254<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4fee\u653922\u7aef\u53e3<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>nano \/etc\/ssh\/sshd_config<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u91cd\u542fsshd\u670d\u52a1<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>systemctl restart sshd<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>ufw\u5b89\u88c5\uff1a \u67e5\u770b\u7aef\u53e3\u5f00\u542f\u72b6\u6001\uff1a \u5141\u8bb8185.192.58.0\u8bbf\u95ee\u672c\u673a\u768422\u7aef\u53e3 \u5141\u8bb8185.192.58.0&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-20","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/www.book2020.top\/index.php?rest_route=\/wp\/v2\/posts\/20","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.book2020.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.book2020.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.book2020.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.book2020.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=20"}],"version-history":[{"count":3,"href":"https:\/\/www.book2020.top\/index.php?rest_route=\/wp\/v2\/posts\/20\/revisions"}],"predecessor-version":[{"id":299,"href":"https:\/\/www.book2020.top\/index.php?rest_route=\/wp\/v2\/posts\/20\/revisions\/299"}],"wp:attachment":[{"href":"https:\/\/www.book2020.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=20"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.book2020.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=20"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.book2020.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=20"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}