{"id":20,"date":"2022-12-31T13:16:31","date_gmt":"2022-12-31T05:16:31","guid":{"rendered":"https:\/\/www.book2022.top\/?p=20"},"modified":"2022-12-31T13:16:31","modified_gmt":"2022-12-31T05:16:31","slug":"ubuntu-debian%e5%ae%89%e8%a3%85ufw","status":"publish","type":"post","link":"https:\/\/txt.book2020.top\/?p=20","title":{"rendered":"ubuntu\/Debian\u5b89\u88c5ufw"},"content":{"rendered":"\n<p>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>\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>\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>\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>\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>\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>\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><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>\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>\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>\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>\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>\u5141\u8bb8\u67d0\u7279\u5b9a IP<\/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>\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>\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>\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:\/\/txt.book2020.top\/index.php?rest_route=\/wp\/v2\/posts\/20","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/txt.book2020.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/txt.book2020.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/txt.book2020.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/txt.book2020.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=20"}],"version-history":[{"count":0,"href":"https:\/\/txt.book2020.top\/index.php?rest_route=\/wp\/v2\/posts\/20\/revisions"}],"wp:attachment":[{"href":"https:\/\/txt.book2020.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=20"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/txt.book2020.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=20"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/txt.book2020.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=20"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}