{"id":55,"date":"2026-07-17T22:18:24","date_gmt":"2026-07-17T14:18:24","guid":{"rendered":"https:\/\/blog-1501514697.top\/?p=55"},"modified":"2026-07-17T22:24:25","modified_gmt":"2026-07-17T14:24:25","slug":"%e8%ae%b0%e4%b8%80%e6%ac%a1ufw%e5%b8%b8%e7%94%a8%e5%91%bd%e4%bb%a4","status":"publish","type":"post","link":"https:\/\/blog-1501514697.top\/?p=55","title":{"rendered":"\u8bb0\u4e00\u6b21UFW\u5e38\u7528\u547d\u4ee4"},"content":{"rendered":"\n\n<h2 class=\"wp-block-heading\">sudo ufw \u5e38\u7528\u547d\u4ee4<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">UFW\u53ef\u89c6\u4e3aiptables\u7684\u53ef\u89c6\u5316\u64cd\u4f5c\u754c\u9762\uff0ciptables\u547d\u4ee4\u5199\u8d77\u6765\u6bd4\u8f83\u7e41\u7410\uff0c\u6240\u4ee5\u53ef\u4ee5\u901a\u8fc7\u7b80\u5355\u7684UFW\u547d\u4ee4\u6765\u5b9e\u73b0\u5927\u90e8\u5206\u529f\u80fd\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u67e5\u770b\u9632\u706b\u5899\u57fa\u7840\u4fe1\u606f<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u67e5\u770b\u9632\u706b\u5899\u72b6\u6001\uff1a<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code class=\"language-bash\">sudo ufw status<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\u67e5\u770b\u9632\u706b\u5899\u8be6\u7ec6\u89c4\u5219\uff1a<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code class=\"language-bash\">sudo ufw status verbose<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\u67e5\u770b\u9632\u706b\u5899\u8be6\u7ec6\u89c4\u5219\uff08\u5e26\u7f16\u53f7\uff09\uff1a<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code class=\"language-bash\">sudo ufw status numbered<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u8981\u5220\u9664\u89c4\u5219\u7684\u8bdd\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code class=\"language-bash\">sudo ufw delete 2<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u7aef\u53e3\u64cd\u4f5c<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u653e\u5f00\u6307\u5b9a\u7aef\u53e3\uff08v4\u548cv6\uff0ctcp\u548cudp\uff09\uff1a<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code class=\"language-bash\">sudo ufw allow 80<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\u5982\u679c\u9700\u8981\u6307\u5b9atcp\u6216udp\uff1a<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code class=\"language-bash\">sudo ufw allow 80\/tcp<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\u5f00\u653e8000-9000\u7684tcp\u7aef\u53e3\u8303\u56f4\uff1a<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code class=\"language-bash\">sudo ufw allow 8000:9000\/tcp<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\u62d2\u7edd\u7aef\u53e3\uff1a<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code class=\"language-bash\">sudo ufw deny 80<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">IP\u64cd\u4f5c<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u5141\u8bb8\u67d0\u4e2a IP\uff1a<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code class=\"language-bash\">sudo ufw allow from 192.168.1.100<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\u5141\u8bb8\u67d0 IP \u8bbf\u95ee\u6307\u5b9a\u7aef\u53e3\uff1a<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code class=\"language-bash\">sudo ufw allow from 192.168.1.100 to any port 22<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\u5141\u8bb8\u4e00\u4e2a\u7f51\u6bb5\uff1a<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code class=\"language-bash\">sudo ufw allow from 192.168.1.0\/24<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\u62d2\u7edd\uff1a<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code class=\"language-bash\">sudo ufw deny from 1.2.3.4<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\u62d2\u7edd\u8bbf\u95ee\u6307\u5b9a\u7aef\u53e3\uff1a<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code class=\"language-bash\">sudo ufw deny from 1.2.3.4 to any port 22<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u4fee\u6539\u9ed8\u8ba4\u7b56\u7565<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u9ed8\u8ba4\u62d2\u7edd\u6240\u6709\u8fdb\u5165\uff1a<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code class=\"language-bash\">sudo ufw default deny incoming<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\u5141\u8bb8\u6240\u6709\u51fa\u53bb\uff1a<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code class=\"language-bash\">sudo ufw default allow outgoing<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u91cd\u7f6e\u89c4\u5219\uff08\u5220\u9664\u6240\u6709\u89c4\u5219\uff09<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code class=\"language-bash\">sudo ufw reset<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u67e5\u770b\u89c4\u5219\u6587\u4ef6<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u67e5\u770bIPv4\u89c4\u5219\uff1a<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code class=\"language-bash\">sudo cat \/etc\/ufw\/user.rules<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\u67e5\u770bIPv6\u89c4\u5219\uff1a<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code class=\"language-bash\">sudo cat \/etc\/ufw\/user6.rules<\/code><\/pre>\n\n","protected":false},"excerpt":{"rendered":"<p>sudo ufw \u5e38\u7528\u547d\u4ee4 UFW\u53ef\u89c6\u4e3aiptables\u7684\u53ef\u89c6\u5316\u64cd\u4f5c\u754c\u9762\uff0ciptables\u547d\u4ee4\u5199\u8d77\u6765\u6bd4\u8f83\u7e41\u7410\uff0c\u6240\u4ee5\u53ef\u4ee5\u901a\u8fc7\u7b80\u5355\u7684U &#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"emotion":"","emotion_color":"","title_style":"","license":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-55","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/blog-1501514697.top\/index.php?rest_route=\/wp\/v2\/posts\/55","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog-1501514697.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog-1501514697.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog-1501514697.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog-1501514697.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=55"}],"version-history":[{"count":8,"href":"https:\/\/blog-1501514697.top\/index.php?rest_route=\/wp\/v2\/posts\/55\/revisions"}],"predecessor-version":[{"id":63,"href":"https:\/\/blog-1501514697.top\/index.php?rest_route=\/wp\/v2\/posts\/55\/revisions\/63"}],"wp:attachment":[{"href":"https:\/\/blog-1501514697.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=55"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog-1501514697.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=55"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog-1501514697.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=55"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}