{"id":8615,"date":"2024-05-12T17:24:05","date_gmt":"2024-05-12T09:24:05","guid":{"rendered":"https:\/\/www.taki.com.tw\/blog\/?p=8615"},"modified":"2025-02-20T21:57:44","modified_gmt":"2025-02-20T13:57:44","slug":"ufw-how-to-configure-firewall-rules-with-ufw-on-ubuntu","status":"publish","type":"post","link":"https:\/\/www.taki.com.tw\/blog\/ufw-how-to-configure-firewall-rules-with-ufw-on-ubuntu\/","title":{"rendered":"UFW \u8a2d\u5b9a &#8211; \u5982\u4f55\u4f7f\u7528 UFW \u914d\u7f6e Ubuntu \u9632\u706b\u7246\u8207\u8a2d\u5b9a\u9632\u706b\u7246\u898f\u5247"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"8615\" class=\"elementor elementor-8615\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-664f187 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"664f187\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-64804cd\" data-id=\"64804cd\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-9842663 elementor-toc--minimized-on-tablet elementor-widget elementor-widget-table-of-contents\" data-id=\"9842663\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;exclude_headings_by_selector&quot;:[],&quot;marker_view&quot;:&quot;bullets&quot;,&quot;no_headings_message&quot;:&quot;\\u5728\\u6b64\\u9801\\u9762\\u4e0a\\u627e\\u4e0d\\u5230\\u6a19\\u984c\\u3002&quot;,&quot;headings_by_tags&quot;:[&quot;h2&quot;,&quot;h3&quot;,&quot;h4&quot;,&quot;h5&quot;,&quot;h6&quot;],&quot;icon&quot;:{&quot;value&quot;:&quot;fas fa-circle&quot;,&quot;library&quot;:&quot;fa-solid&quot;},&quot;minimize_box&quot;:&quot;yes&quot;,&quot;minimized_on&quot;:&quot;tablet&quot;,&quot;hierarchical_view&quot;:&quot;yes&quot;,&quot;min_height&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;min_height_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;min_height_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]}}\" data-widget_type=\"table-of-contents.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-toc__header\">\n\t\t\t\t\t\t<h4 class=\"elementor-toc__header-title\">\n\t\t\t\t\u76ee\u9304\t\t\t<\/h4>\n\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-toc__toggle-button elementor-toc__toggle-button--expand\" role=\"button\" tabindex=\"0\" aria-controls=\"elementor-toc__9842663\" aria-expanded=\"true\" aria-label=\"Open table of contents\"><i aria-hidden=\"true\" class=\"fas fa-chevron-down\"><\/i><\/div>\n\t\t\t\t<div class=\"elementor-toc__toggle-button elementor-toc__toggle-button--collapse\" role=\"button\" tabindex=\"0\" aria-controls=\"elementor-toc__9842663\" aria-expanded=\"true\" aria-label=\"Close table of contents\"><i aria-hidden=\"true\" class=\"fas fa-chevron-up\"><\/i><\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<div id=\"elementor-toc__9842663\" class=\"elementor-toc__body\">\n\t\t\t<div class=\"elementor-toc__spinner-container\">\n\t\t\t\t<i class=\"elementor-toc__spinner eicon-animation-spin eicon-loading\" aria-hidden=\"true\"><\/i>\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-72a2784\" data-id=\"72a2784\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-581fdbc elementor-widget elementor-widget-image\" data-id=\"581fdbc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"1020\" height=\"600\" src=\"https:\/\/www.taki.com.tw\/blog\/wp-content\/uploads\/2024\/05\/How-to-Configure-UFW-on-Ubuntu.jpg\" class=\"attachment-full size-full wp-image-8616\" alt=\"\" srcset=\"https:\/\/www.taki.com.tw\/blog\/wp-content\/uploads\/2024\/05\/How-to-Configure-UFW-on-Ubuntu.jpg.webp 1020w, https:\/\/www.taki.com.tw\/blog\/wp-content\/uploads\/2024\/05\/How-to-Configure-UFW-on-Ubuntu-300x176.jpg.webp 300w, https:\/\/www.taki.com.tw\/blog\/wp-content\/uploads\/2024\/05\/How-to-Configure-UFW-on-Ubuntu-768x452.jpg.webp 768w\" sizes=\"(max-width: 1020px) 100vw, 1020px\" title=\"UFW - \u5982\u4f55\u4f7f\u7528 UFW \u914d\u7f6e Ubuntu \u9632\u706b\u7246\u8207\u8a2d\u5b9a\u9632\u706b\u7246\u898f\u5247 - TAKI\u5b98\u65b9\u90e8\u843d\u683c\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-c08f8b8 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"c08f8b8\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-top-column elementor-element elementor-element-aa0226b\" data-id=\"aa0226b\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-45b2445 elementor-widget elementor-widget-image\" data-id=\"45b2445\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"\/cloud-hosting\/\" target=\"_blank\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"500\" height=\"395\" src=\"https:\/\/www.taki.com.tw\/blog\/wp-content\/uploads\/2025\/02\/taki-cloud.webp\" class=\"attachment-full size-full wp-image-10218\" alt=\"\" srcset=\"https:\/\/www.taki.com.tw\/blog\/wp-content\/uploads\/2025\/02\/taki-cloud.webp 500w, https:\/\/www.taki.com.tw\/blog\/wp-content\/uploads\/2025\/02\/taki-cloud-300x237.webp 300w\" sizes=\"(max-width: 500px) 100vw, 500px\" title=\"TAKI Cloud \u96f2\u7aef\u4e3b\u6a5f \u53ea\u8981470\u5143\u8d77 - TAKI\u5b98\u65b9\u90e8\u843d\u683c\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">TAKI Cloud \u96f2\u7aef\u4e3b\u6a5f \u53ea\u8981470\u5143\u8d77<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-top-column elementor-element elementor-element-c8be304\" data-id=\"c8be304\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-e6d564d elementor-widget elementor-widget-image\" data-id=\"e6d564d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"\/rent\/\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"500\" height=\"395\" src=\"https:\/\/www.taki.com.tw\/blog\/wp-content\/uploads\/2025\/02\/rent.webp\" class=\"attachment-full size-full wp-image-10220\" alt=\"\" srcset=\"https:\/\/www.taki.com.tw\/blog\/wp-content\/uploads\/2025\/02\/rent.webp 500w, https:\/\/www.taki.com.tw\/blog\/wp-content\/uploads\/2025\/02\/rent-300x237.webp 300w\" sizes=\"(max-width: 500px) 100vw, 500px\" title=\"TAKI Cloud \u5be6\u9ad4\u4e3b\u6a5f \u53ea\u89814,500\u8d77 - TAKI\u5b98\u65b9\u90e8\u843d\u683c\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">TAKI Cloud \u5be6\u9ad4\u4e3b\u6a5f \u53ea\u89814,500\u8d77<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-top-column elementor-element elementor-element-97e2b97\" data-id=\"97e2b97\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-749b180 elementor-widget elementor-widget-image\" data-id=\"749b180\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"\/co-location\/\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"395\" src=\"https:\/\/www.taki.com.tw\/blog\/wp-content\/uploads\/2025\/02\/co-location.webp\" class=\"attachment-full size-full wp-image-10219\" alt=\"\" srcset=\"https:\/\/www.taki.com.tw\/blog\/wp-content\/uploads\/2025\/02\/co-location.webp 500w, https:\/\/www.taki.com.tw\/blog\/wp-content\/uploads\/2025\/02\/co-location-300x237.webp 300w\" sizes=\"(max-width: 500px) 100vw, 500px\" title=\"TAKI Cloud \u4e3b\u6a5f\u4ee3\u7ba1 \u53ea\u89812,000\u5143\u8d77 - TAKI\u5b98\u65b9\u90e8\u843d\u683c\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">TAKI Cloud \u4e3b\u6a5f\u4ee3\u7ba1 \u53ea\u89812,000\u5143\u8d77<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-a680aa3 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"a680aa3\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-3a8f969\" data-id=\"3a8f969\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-b8c7519 elementor-widget elementor-widget-text-editor\" data-id=\"b8c7519\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>UFW \u8a2d\u5b9a &#8211; \u5982\u679c\u9632\u706b\u7246\u914d\u7f6e\u4e0d\u7576\uff0c\u60a8\u7684 Linux \u96f2\u7aef\u4f3a\u670d\u5668\uff08VPS\uff09\u5bb9\u6613\u53d7\u5230\u7db2\u8def\u653b\u64ca\u3002\u5373\u4f7f\u60a8\u7684\u4e3b\u6a5f\u4f9b\u61c9\u5546\u63d0\u4f9b\u4e86\u5805\u56fa\u7684\u5b89\u5168\u529f\u80fd\uff0c\u60a8\u4e5f\u5fc5\u9808\u63a1\u53d6\u984d\u5916\u63aa\u65bd\u4f86\u78ba\u4fdd\u5176\u5b89\u5168\u6027\u3002<\/p><p>\u6709\u4e00\u7a2e\u6709\u6548\u7684\u4fdd\u8b77\u60a8\u7684 Linux VPS \u7684\u65b9\u6cd5\u662f\u5728 Ubuntu \u4e2d\u555f\u7528 Uncomplicated Firewall\u3002\u6b64\u529f\u80fd\u6709\u52a9\u65bc\u7be9\u9078\u4f3a\u670d\u5668\u4e0a\u7684\u60e1\u610f\u9032\u51fa\u6d41\u91cf\u3002<\/p><p>\u5728\u672c\u6587\u7ae0\u4e2d\uff0c\u5c0f\u7de8\u5c07\u8aaa\u660e\u5982\u4f55\u4f7f\u7528 UFW \u8a2d\u5b9a \u9032\u884c Ubuntu \u9632\u706b\u7246\u914d\u7f6e\u4e26\u5275\u5efa\u81ea\u5b9a\u7fa9\u898f\u5247\u3002\u6b64 UFW \u8a2d\u5b9a\u6307\u5357\u9084\u5c07\u63a2\u8a0e\u5176\u91cd\u8981\u6027\u548c\u6700\u4f73\u5be6\u8e10\u3002<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e402dd3 elementor-widget elementor-widget-heading\" data-id=\"e402dd3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">\u4e86\u89e3 Ubuntu \u9632\u706b\u7246\u7684\u91cd\u8981\u6027<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-06125d5 elementor-widget elementor-widget-text-editor\" data-id=\"06125d5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\u9632\u706b\u7246\u662f\u4e00\u500b\u5b89\u5168\u7cfb\u7d71\uff0c\u76e3\u63a7\u60a8\u7684\u4f3a\u670d\u5668\u7684\u51fa\u7ad9\u548c\u5165\u7ad9\u9023\u63a5\u3002\u5b83\u4f7f\u7528\u4e00\u7d44\u9810\u5148\u8a2d\u5b9a\u7684\u898f\u5247\u4f86\u5141\u8a31\u6216\u963b\u6b62\u9019\u4e9b\u9023\u63a5\u3002<\/p><p>\u7531\u65bc\u9023\u63a5\u5230\u7db2\u8def\u7684\u96fb\u8166\u53ef\u4ee5\u63a5\u6536\u548c\u8655\u7406\u4f86\u81ea\u4efb\u4f55\u4f86\u6e90\u7684\u8acb\u6c42\uff0c\u5305\u62ec\u7db2\u8def\u653b\u64ca\uff0c\u56e0\u6b64\u5b89\u5168\u5de5\u5177\u81f3\u95dc\u91cd\u8981\u3002\u4ee5\u4e0b\u662f\u64c1\u6709\u9632\u706b\u7246\u4fdd\u8b77\u7684\u597d\u8655\uff1a<\/p><ul><li><span style=\"color: #000000;\"><strong>\u7db2\u8def\u5a01\u8105\u9632\u8b77<\/strong><\/span>\uff1a\u9632\u706b\u7246\u6703\u963b\u6b62\u7db2\u8def\u72af\u7f6a\u5206\u5b50\u7528\u4f86\u767c\u52d5\u99ed\u5ba2\u653b\u64ca\u6216\u8a3b\u5165\u60e1\u610f\u8edf\u9ad4\u7684\u60e1\u610f\u9023\u7dda\u3002<\/li><\/ul><ul><li><strong><span style=\"color: #000000;\">\u6d41\u91cf\u904e\u6ffe<\/span><\/strong>\uff1aVPS \u4f7f\u7528\u8005\u53ef\u4ee5\u8a2d\u5b9a\u81ea\u8a02\u898f\u5247\uff0c\u50c5\u5141\u8a31\u7279\u5b9a\u9023\u7dda\u5230\u9054\u4f3a\u670d\u5668\u4e26\u963b\u6b62\u5176\u4ed6\u9023\u7dda\u3002<\/li><\/ul><ul><li><strong><span style=\"color: #000000;\">\u5b58\u53d6\u63a7\u5236<\/span><\/strong>\uff1a\u7cfb\u7d71\u7ba1\u7406\u54e1\u53ef\u4ee5\u4f7f\u7528\u9632\u706b\u7246\u963b\u6b62\u50b3\u51fa\u6d41\u91cf\uff0c\u4ee5\u9632\u6b62\u4f3a\u670d\u5668\u4e0a\u7684\u4f7f\u7528\u8005\u5b58\u53d6\u6f5b\u5728\u7684\u60e1\u610f\u7db2\u7ad9\u3002<\/li><\/ul><ul><li><strong><span style=\"color: #000000;\">\u6578\u64da\u63a1\u96c6<\/span><\/strong>\uff1a\u9632\u706b\u7246\u8ffd\u8e64\u7cfb\u7d71\u4e8b\u4ef6\uff0c\u60a8\u53ef\u4ee5\u5206\u6790\u9019\u4e9b\u4e8b\u4ef6\u4ee5\u8a2d\u5b9a\u66f4\u5408\u9069\u7684\u898f\u5247\u3002<\/li><\/ul><p>UFW \u662f\u7528\u65bc Linux \u9632\u706b\u7246\u914d\u7f6e\u7684\u61c9\u7528\u7a0b\u5f0f\u3002\u5b83\u9810\u5148\u5b89\u88dd\u5728 Ubuntu 22.04 LTS \u548c Debian 10 \u6216\u66f4\u65b0\u7248\u672c\u4e0a\uff0c\u4f46\u662f\u9ed8\u8a8d\u60c5\u6cc1\u4e0b\u662f\u7981\u7528\u7684\u3002<\/p><p>Uncomplicated Firewall\uff08UFW\uff09\u5229\u7528\u547d\u4ee4\u884c\u754c\u9762\uff08CLI\uff09\uff0c\u4e26\u4f7f\u7528 <strong><a title=\"\u5982\u4f55\u5728CentOS7\u958b\u555f\u9632\u706b\u7246Port\" href=\"\/blog\/centos-enable-port\/\" target=\"_blank\" rel=\"noopener\">iptables<\/a><\/strong> \u9032\u884c\u914d\u7f6e\u3002iptables \u662f Linux \u5167\u7f6e\u7684\u9632\u706b\u7246\uff0c\u5305\u542b\u8868\u683c &#8211; \u7528\u65bc\u5b58\u5132\u6c7a\u5b9a\u5982\u4f55\u904e\u6ffe\u6d41\u91cf\u7684\u898f\u5247\u3002<\/p><p>\u5b83\u9084\u5177\u6709\u540d\u70ba GUFW \u7684\u5716\u5f62\u7528\u6236\u754c\u9762\uff0c\u7528\u6236\u53ef\u4ee5\u5728\u5176\u684c\u9762\u74b0\u5883\u4e0a\u5b89\u88dd\u3002\u8207\u6b64\u540c\u6642\uff0cUFW \u547d\u4ee4\u884c\u7528\u6cd5\u9069\u7528\u65bc\u50cf VPS \u9019\u6a23\u7684\u9060\u7aef\u4f3a\u670d\u5668\u3002<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-698d063 elementor-widget elementor-widget-heading\" data-id=\"698d063\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">\u5982\u4f55\u5728\u4e0d\u540c\u7684 Ubuntu \u7248\u672c\u4e0a\u8a2d\u5b9a Ubuntu \u9632\u706b\u7246<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-035722c elementor-widget elementor-widget-text-editor\" data-id=\"035722c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\u5728 Ubuntu \u4e2d\u914d\u7f6e\u9632\u706b\u7246\u898f\u5247\u4e4b\u524d\uff0c\u6211\u5011\u5fc5\u9808\u555f\u7528 UFW\u3002\u96d6\u7136\u6211\u5011\u5c07\u5728\u672c\u6559\u7a0b\u4e2d\u4f7f\u7528 Ubuntu 22.04\uff0c\u4f46\u9019\u4e9b Linux \u547d\u4ee4\u4e5f\u61c9\u8a72\u9069\u7528\u65bc\u8f03\u820a\u7684\u7248\u672c\u3002<\/p><p>\u5728\u96f2\u7aef\u4e3b\u6a5f\u4e0a\u914d\u7f6e UFW \u9700\u8981\u4f7f\u7528\u9060\u7aef\u9023\u63a5 SSH (Terminal)\u3002\u4ee5\u4e0b\u662f\u5728 TAKI Cloud \u4e0a\u901a\u904e Ubuntu \u7cfb\u7d71\u9032\u884c\u64cd\u4f5c\u7684\u65b9\u6cd5\uff1a<\/p><ol><li>\u9032\u5165 TAKI Cloud \u5ba2\u6236\u670d\u52d9\u4e2d\u5fc3 \u2192 <strong>\u6211\u7684\u7522\u54c1 &amp; \u670d\u52d9<\/strong>\u3002<\/li><li>\u5728 <strong>\u7522\u54c1 \/ \u670d\u52d9<\/strong> \u4e2d\u627e\u5230\u8981\u8a2d\u5b9a\u7684 VPS\u3002<\/li><li>\u9032\u5230 VPS \u7522\u54c1\u8a73\u60c5\u88e1\uff0c\u627e\u5230 IP \u5730\u5740\u4f7f\u7528\u7d42\u7aef\u6a5f\u4e26\u8f38\u5165\u4ee5\u4e0b\u6307\u4ee4\u9060\u7aef\u9023\u7dda\u3002<\/li><li>\u8f38\u5165\u60a8\u7684 SSH root \u5bc6\u78bc\u3002<\/li><\/ol>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-13ba7f9 elementor-widget elementor-widget-code-highlight\" data-id=\"13ba7f9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"code-highlight.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"prismjs-twilight copy-to-clipboard \">\n\t\t\t<pre data-line=\"\" class=\"highlight-height language-markup \">\n\t\t\t\t<code readonly=\"true\" class=\"language-markup\">\n\t\t\t\t\t<xmp>ssh username@server-ip<\/xmp>\n\t\t\t\t<\/code>\n\t\t\t<\/pre>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-483308e elementor-widget elementor-widget-image\" data-id=\"483308e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1054\" height=\"674\" src=\"https:\/\/www.taki.com.tw\/blog\/wp-content\/uploads\/2024\/04\/1713865257265.jpg\" class=\"attachment-full size-full wp-image-8274\" alt=\"\u627e\u5230 IP \u4f4d\u5740\u548c\u767b\u5165\u8a73\u7d30\u8cc7\u8a0a\" srcset=\"https:\/\/www.taki.com.tw\/blog\/wp-content\/uploads\/2024\/04\/1713865257265.jpg.webp 1054w, https:\/\/www.taki.com.tw\/blog\/wp-content\/uploads\/2024\/04\/1713865257265-300x192.jpg.webp 300w, https:\/\/www.taki.com.tw\/blog\/wp-content\/uploads\/2024\/04\/1713865257265-1024x655.jpg.webp 1024w, https:\/\/www.taki.com.tw\/blog\/wp-content\/uploads\/2024\/04\/1713865257265-768x491.jpg.webp 768w\" sizes=\"(max-width: 1054px) 100vw, 1054px\" title=\"\u627e\u5230 IP \u4f4d\u5740\u548c\u767b\u5165\u8a73\u7d30\u8cc7\u8a0a - TAKI\u5b98\u65b9\u90e8\u843d\u683c\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4762788 elementor-widget elementor-widget-text-editor\" data-id=\"4762788\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\u5982\u679c\u60a8\u4f7f\u7528\u50cf <strong><a title=\"Putty \u5982\u4f55\u4f7f\u7528(SSH Terminal)\" href=\"\/blog\/putty-%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8ssh-terminal\/\" target=\"_blank\" rel=\"noopener\">PuTTY<\/a><\/strong> \u9019\u6a23\u7684 SSH \u61c9\u7528\u7a0b\u5f0f\u9032\u884c\u9023\u63a5\uff0c\u8acb\u5c07\u4f3a\u670d\u5668 IP \u5730\u5740\u7c98\u8cbc\u5230\u6307\u5b9a\u7684\u5b57\u6bb5\u4e2d\uff0c\u4e26\u4f7f\u7528\u7aef\u53e3 22 \u9032\u884c\u9023\u63a5\u3002\u5728 CLI \u4e2d\uff0c\u8f38\u5165 root \u7528\u6236\u540d\u548c\u5bc6\u78bc\u3002\u51fa\u65bc\u5b89\u5168\u8003\u616e\uff0c\u8acb\u6ce8\u610f\uff0c\u7576\u60a8\u8f38\u5165\u5bc6\u78bc\u6642\uff0c\u5bc6\u78bc\u4e0d\u6703\u986f\u793a\u51fa\u4f86\u3002<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1e2722a elementor-alert-info elementor-widget elementor-widget-alert\" data-id=\"1e2722a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"alert.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-alert\" role=\"alert\">\n\n\t\t\t\t\t\t<span class=\"elementor-alert-title\">\u91cd\u8981\uff01<\/span>\n\t\t\t\n\t\t\t\t\t\t<span class=\"elementor-alert-description\">TAKI Cloud \u7684 VPS \u8a17\u7ba1\u4f7f\u7528\u8005\u53ef\u4ee5\u4f7f\u7528\u700f\u89bd\u5668\u7d42\u7aef\u529f\u80fd\u76f4\u63a5\u5f9e Web \u700f\u89bd\u5668\u57f7\u884c shell \u547d\u4ee4\uff0c\u800c\u7121\u9700\u7d42\u7aef\u6216 SSH \u61c9\u7528\u7a0b\u5f0f\u3002<\/span>\n\t\t\t\n\t\t\t\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ee66e74 elementor-widget elementor-widget-text-editor\" data-id=\"ee66e74\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\u9023\u7dda\u5f8c\uff0c\u8acb\u4f9d\u7167\u4ee5\u4e0b\u6b65\u9a5f\u5728 Ubuntu 22.04 \u4e0a\u914d\u7f6e UFW\uff1a\n<ol start=\"1\">\n \t<li>\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u555f\u52d5 UFW\uff1a<\/li>\n<\/ol>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1afd6fc elementor-widget elementor-widget-code-highlight\" data-id=\"1afd6fc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"code-highlight.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"prismjs-twilight copy-to-clipboard \">\n\t\t\t<pre data-line=\"\" class=\"highlight-height language-markup \">\n\t\t\t\t<code readonly=\"true\" class=\"language-markup\">\n\t\t\t\t\t<xmp>sudo ufw enable<\/xmp>\n\t\t\t\t<\/code>\n\t\t\t<\/pre>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7c79306 elementor-widget elementor-widget-text-editor\" data-id=\"7c79306\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ol start=\"2\">\n \t<li>\u5982\u679c\u60a8\u6536\u5230 UFW \u547d\u4ee4\u6709\u932f\u8aa4\uff0c\u4e26\u986f\u793a\u932f\u8aa4\u662f\u672a\u627e\u5230\uff0c\u5247\u8868\u793a\u60a8\u7684\u7cfb\u7d71\u4e0a\u672a\u5b89\u88dd\u9632\u706b\u7246\u3002 \u8981\u5b89\u88dd\u5b83\uff0c\u8acb\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/li>\n<\/ol>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-52ca107 elementor-widget elementor-widget-code-highlight\" data-id=\"52ca107\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"code-highlight.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"prismjs-twilight copy-to-clipboard \">\n\t\t\t<pre data-line=\"\" class=\"highlight-height language-markup \">\n\t\t\t\t<code readonly=\"true\" class=\"language-markup\">\n\t\t\t\t\t<xmp>sudo apt-get install ufw<\/xmp>\n\t\t\t\t<\/code>\n\t\t\t<\/pre>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d955901 elementor-widget elementor-widget-text-editor\" data-id=\"d955901\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ol start=\"3\">\n \t<li>\u82e5\u8981\u78ba\u8a8d\u5b89\u88dd\u662f\u5426\u6210\u529f\uff0c\u8acb\u4f7f\u7528\u4e0b\u5217\u547d\u4ee4\u6aa2\u67e5\u9632\u706b\u7246\u72c0\u614b\uff1a<\/li>\n<\/ol>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f168471 elementor-widget elementor-widget-code-highlight\" data-id=\"f168471\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"code-highlight.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"prismjs-twilight copy-to-clipboard \">\n\t\t\t<pre data-line=\"\" class=\"highlight-height language-markup \">\n\t\t\t\t<code readonly=\"true\" class=\"language-markup\">\n\t\t\t\t\t<xmp>sudo ufw status<\/xmp>\n\t\t\t\t<\/code>\n\t\t\t<\/pre>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c82bf79 elementor-widget elementor-widget-image\" data-id=\"c82bf79\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"637\" height=\"47\" src=\"https:\/\/www.taki.com.tw\/blog\/wp-content\/uploads\/2024\/05\/20240512231640.jpg\" class=\"attachment-full size-full wp-image-8631\" alt=\"sudo ufw status Status: active\" srcset=\"https:\/\/www.taki.com.tw\/blog\/wp-content\/uploads\/2024\/05\/20240512231640.jpg.webp 637w, https:\/\/www.taki.com.tw\/blog\/wp-content\/uploads\/2024\/05\/20240512231640-300x22.jpg.webp 300w\" sizes=\"(max-width: 637px) 100vw, 637px\" title=\"sudo ufw status Status: active - TAKI\u5b98\u65b9\u90e8\u843d\u683c\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-13dcb68 elementor-widget elementor-widget-text-editor\" data-id=\"13dcb68\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\u9810\u8a2d UFW \u7b56\u7565\u963b\u6b62\u6240\u6709\u50b3\u5165\u9023\u63a5\u4e26\u5141\u8a31\u50b3\u51fa\u9023\u63a5\uff0c\u9019\u5c0d\u65bc\u5927\u591a\u6578\u7528\u6236\u4f86\u8aaa\u5df2\u7d93\u8db3\u5920\u4e86\u3002 \u4f46\u662f\uff0c\u5982\u679c\u60a8\u4ee3\u7ba1\u7db2\u8def\u670d\u52d9\u6216\u61c9\u7528\u7a0b\u5f0f\uff0c\u5247\u5fc5\u9808\u5efa\u7acb\u81ea\u8a02\u898f\u5247\u3002<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-daeba14 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"daeba14\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-cecdceb\" data-id=\"cecdceb\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-846dd2f elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"846dd2f\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-inner-column elementor-element elementor-element-6988311\" data-id=\"6988311\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-251abd9 elementor-widget elementor-widget-image\" data-id=\"251abd9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"\/cloud-hosting\/\" target=\"_blank\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"500\" height=\"395\" src=\"https:\/\/www.taki.com.tw\/blog\/wp-content\/uploads\/2025\/02\/taki-cloud.webp\" class=\"attachment-full size-full wp-image-10218\" alt=\"\" srcset=\"https:\/\/www.taki.com.tw\/blog\/wp-content\/uploads\/2025\/02\/taki-cloud.webp 500w, https:\/\/www.taki.com.tw\/blog\/wp-content\/uploads\/2025\/02\/taki-cloud-300x237.webp 300w\" sizes=\"(max-width: 500px) 100vw, 500px\" title=\"TAKI Cloud \u96f2\u7aef\u4e3b\u6a5f \u53ea\u8981470\u5143\u8d77 - TAKI\u5b98\u65b9\u90e8\u843d\u683c\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">TAKI Cloud \u96f2\u7aef\u4e3b\u6a5f \u53ea\u8981470\u5143\u8d77<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-inner-column elementor-element elementor-element-37ad4af\" data-id=\"37ad4af\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-c52a93a elementor-widget elementor-widget-image\" data-id=\"c52a93a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"\/rent\/\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"500\" height=\"395\" src=\"https:\/\/www.taki.com.tw\/blog\/wp-content\/uploads\/2025\/02\/rent.webp\" class=\"attachment-full size-full wp-image-10220\" alt=\"\" srcset=\"https:\/\/www.taki.com.tw\/blog\/wp-content\/uploads\/2025\/02\/rent.webp 500w, https:\/\/www.taki.com.tw\/blog\/wp-content\/uploads\/2025\/02\/rent-300x237.webp 300w\" sizes=\"(max-width: 500px) 100vw, 500px\" title=\"TAKI Cloud \u5be6\u9ad4\u4e3b\u6a5f \u53ea\u89814,500\u8d77 - TAKI\u5b98\u65b9\u90e8\u843d\u683c\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">TAKI Cloud \u5be6\u9ad4\u4e3b\u6a5f \u53ea\u89814,500\u8d77<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-inner-column elementor-element elementor-element-74f6750\" data-id=\"74f6750\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-82fe5c6 elementor-widget elementor-widget-image\" data-id=\"82fe5c6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"\/co-location\/\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"395\" src=\"https:\/\/www.taki.com.tw\/blog\/wp-content\/uploads\/2025\/02\/co-location.webp\" class=\"attachment-full size-full wp-image-10219\" alt=\"\" srcset=\"https:\/\/www.taki.com.tw\/blog\/wp-content\/uploads\/2025\/02\/co-location.webp 500w, https:\/\/www.taki.com.tw\/blog\/wp-content\/uploads\/2025\/02\/co-location-300x237.webp 300w\" sizes=\"(max-width: 500px) 100vw, 500px\" title=\"TAKI Cloud \u4e3b\u6a5f\u4ee3\u7ba1 \u53ea\u89812,000\u5143\u8d77 - TAKI\u5b98\u65b9\u90e8\u843d\u683c\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">TAKI Cloud \u4e3b\u6a5f\u4ee3\u7ba1 \u53ea\u89812,000\u5143\u8d77<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-937c2bf elementor-widget elementor-widget-heading\" data-id=\"937c2bf\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">\u5982\u4f55\u4f7f\u7528 UFW \u8a2d\u5b9a \u5728 Ubuntu \u4e0a\u8a2d\u5b9a\u9632\u706b\u7246\u898f\u5247<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2644857 elementor-widget elementor-widget-text-editor\" data-id=\"2644857\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\u9632\u706b\u7246\u898f\u5247\u662f\u4e00\u500b\u7528\u65bc\u6c7a\u5b9a\u7cfb\u7d71\u5982\u4f55\u8655\u7406\u9023\u63a5 &#8211; \u5141\u8a31\u6216\u62d2\u7d55\u3002\u5728\u672c\u90e8\u5206\u4e2d\uff0c\u6211\u5011\u5c07\u89e3\u91cb\u5982\u4f55\u57fa\u65bc\u7aef\u53e3\u3001IP \u5730\u5740\u548c\u670d\u52d9\u5275\u5efa\u81ea\u5b9a\u7fa9\u7684 UFW \u898f\u5247\u3002<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-03d2134 elementor-widget elementor-widget-heading\" data-id=\"03d2134\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">\u4f7f\u7528 UFW \u8a2d\u5b9a \u958b\u555f\u548c\u95dc\u9589\u7aef\u53e3<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1f3f2f4 elementor-widget elementor-widget-text-editor\" data-id=\"1f3f2f4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\u7aef\u53e3\u662f\u61c9\u7528\u7a0b\u5f0f\u7528\u4f86\u8207\u4f3a\u670d\u5668\u5efa\u7acb\u9023\u63a5\u7684\u9023\u63a5\u4ecb\u9762\u3002<\/p><p>\u6253\u958b\u672a\u4f7f\u7528\u7684\u7aef\u53e3\u6703\u9020\u6210\u5b89\u5168\u6f0f\u6d1e\uff0c\u56e0\u70ba\u7db2\u8def\u653b\u64ca\u53ef\u80fd\u6703\u5229\u7528\u5b83\u5011\u4f86\u8a2a\u554f\u60a8\u7684\u4f3a\u670d\u5668\u3002\u56e0\u6b64\uff0c\u5728 Linux VPS \u4e2d\u95dc\u9589\u548c\u958b\u555f\u7aef\u53e3\u662f\u63d0\u9ad8\u5176\u5b89\u5168\u6027\u7684\u91cd\u8981\u63aa\u65bd\u3002<\/p><p>\u70ba\u4e86\u964d\u4f4e\u98a8\u96aa\uff0c\u7528\u6236\u53ef\u4ee5\u4f7f\u7528 UFW \u8a2d\u5b9a\u6253\u958b\u548c\u95dc\u9589\u7aef\u53e3\uff0c\u4ee5\u63a7\u5236\u5141\u8a31\u54ea\u4e9b\u61c9\u7528\u7a0b\u5f0f\u9023\u63a5\u5230\u4f3a\u670d\u5668\u3002\u4ee5\u4e0b\u662f\u547d\u4ee4\u8a9e\u6cd5\uff1a<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d78ba7e elementor-widget elementor-widget-code-highlight\" data-id=\"d78ba7e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"code-highlight.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"prismjs-twilight  \">\n\t\t\t<pre data-line=\"\" class=\"highlight-height language-markup line-numbers\">\n\t\t\t\t<code readonly=\"true\" class=\"language-markup\">\n\t\t\t\t\t<xmp>\u6253\u958b\u7aef\u53e3\r\nsudo ufw allow port\/protocol\r\n\u95dc\u9589\u7aef\u53e3\r\nsudo ufw deny port\/protocol<\/xmp>\n\t\t\t\t<\/code>\n\t\t\t<\/pre>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3dc283e elementor-widget elementor-widget-text-editor\" data-id=\"3dc283e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\u5c07 port \u66ff\u63db\u70ba\u7aef\u53e3\u7de8\u865f\uff0cprotocol \u66ff\u63db\u70ba <strong><a title=\"TCP \u8207 UDP\uff1a\u6709\u4ec0\u9ebc\u5340\u5225\u4ee5\u53ca\u54ea\u7a2e\u5354\u5b9a\u66f4\u597d\uff1f\" href=\"https:\/\/www.avast.com\/c-tcp-vs-udp-difference\" target=\"_blank\" rel=\"noopener\">TCP \u6216 UDP<\/a><\/strong>\u3002\u8981\u67e5\u627e\u60a8\u61c9\u7528\u7a0b\u5e8f\u7684\u503c\uff0c\u8acb\u53c3\u8003 <a title=\"IANA \u7684\u7aef\u53e3\u7de8\u865f\u8a3b\u518a\u8868\" href=\"https:\/\/www.iana.org\/assignments\/service-names-port-numbers\/service-names-port-numbers.xhtml\" target=\"_blank\" rel=\"noopener\"><strong>IANA \u7684\u7aef\u53e3\u7de8\u865f\u8a3b\u518a\u8868<\/strong><\/a>\u3002<\/p><p>\u4f7f\u7528 allow \u4f86\u66f4\u6539\u9ed8\u8a8d\u7684\u5165\u7ad9\u7b56\u7565\u3002\u4f8b\u5982\uff0c\u904b\u884c\u4ee5\u4e0b\u547d\u4ee4\u4ee5\u555f\u7528 SSH \u9023\u63a5\u7684\u7aef\u53e3\uff1a<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6f2b8d6 elementor-widget elementor-widget-code-highlight\" data-id=\"6f2b8d6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"code-highlight.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"prismjs-twilight copy-to-clipboard \">\n\t\t\t<pre data-line=\"\" class=\"highlight-height language-markup \">\n\t\t\t\t<code readonly=\"true\" class=\"language-markup\">\n\t\t\t\t\t<xmp>sudo ufw allow 22\/tcp<\/xmp>\n\t\t\t\t<\/code>\n\t\t\t<\/pre>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-db2e394 elementor-widget elementor-widget-text-editor\" data-id=\"db2e394\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\u8981\u66f4\u6539\u51fa\u7ad9\u6d41\u91cf\u7684\u9ed8\u8a8d\u7b56\u7565\uff0c\u8acb\u4f7f\u7528 deny \u9078\u9805\u3002\u4f8b\u5982\uff0c\u8f38\u5165\u4ee5\u4e0b\u547d\u4ee4\u4f86\u963b\u6b62\u5f9e\u60a8\u7684\u4f3a\u670d\u5668\u5230 MySQL \u8cc7\u6599\u5eab\u7684\u9023\u63a5\uff1a<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b8ffd5e elementor-widget elementor-widget-code-highlight\" data-id=\"b8ffd5e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"code-highlight.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"prismjs-twilight copy-to-clipboard \">\n\t\t\t<pre data-line=\"\" class=\"highlight-height language-markup \">\n\t\t\t\t<code readonly=\"true\" class=\"language-markup\">\n\t\t\t\t\t<xmp>sudo ufw deny 56\/tcp<\/xmp>\n\t\t\t\t<\/code>\n\t\t\t<\/pre>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cd07071 elementor-widget elementor-widget-text-editor\" data-id=\"cd07071\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\u60a8\u4e5f\u53ef\u4ee5\u4f7f\u7528\u55ae\u4e00\u547d\u4ee4\u958b\u555f\u6216\u95dc\u9589\u9023\u63a5\u57e0\u7bc4\u570d\u3002 \u57fa\u672c\u6307\u4ee4\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-31ed1ad elementor-widget elementor-widget-code-highlight\" data-id=\"31ed1ad\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"code-highlight.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"prismjs-twilight copy-to-clipboard \">\n\t\t\t<pre data-line=\"\" class=\"highlight-height language-markup \">\n\t\t\t\t<code readonly=\"true\" class=\"language-markup\">\n\t\t\t\t\t<xmp>sudo ufw allow\/deny starting_port:ending_port\/protocol<\/xmp>\n\t\t\t\t<\/code>\n\t\t\t<\/pre>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-685bdbe elementor-widget elementor-widget-text-editor\" data-id=\"685bdbe\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\u4f8b\u5982\uff0c\u4ee5\u4e0b\u662f\u62d2\u7d55\u5f9e\u9023\u63a5\u7aef\u53e3 300 \u5230 310 UDP \u7684\u5b58\u53d6\u7684\u547d\u4ee4\uff1a<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f630714 elementor-widget elementor-widget-code-highlight\" data-id=\"f630714\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"code-highlight.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"prismjs-twilight copy-to-clipboard \">\n\t\t\t<pre data-line=\"\" class=\"highlight-height language-markup \">\n\t\t\t\t<code readonly=\"true\" class=\"language-markup\">\n\t\t\t\t\t<xmp>sudo ufw deny 300:310\/UDP<\/xmp>\n\t\t\t\t<\/code>\n\t\t\t<\/pre>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f209d60 elementor-widget elementor-widget-heading\" data-id=\"f209d60\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">\u5728 Ubuntu \u9632\u706b\u7246\u4e0a\u4f7f\u7528\u670d\u52d9<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c34f597 elementor-widget elementor-widget-text-editor\" data-id=\"c34f597\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>UFW \u8a2d\u5b9a \u8b93\u7ba1\u7406\u54e1\u53ef\u4ee5\u900f\u904e\u958b\u555f\u548c\u95dc\u9589\u7aef\u53e3\u4f86\u7ba1\u7406 Ubuntu \u7cfb\u7d71\u4e0a\u7684\u7db2\u8def\u670d\u52d9\u3002\u4ed6\u5011\u53ef\u4ee5\u901a\u904e\u8f38\u5165\u670d\u52d9\u540d\u7a31\u800c\u4e0d\u662f\u6307\u5b9a\u7aef\u53e3\u4f86\u5be6\u73fe\u3002<\/p><p>\u4f8b\u5982\uff0cHTTP \u50b3\u8f38\u4f7f\u7528\u7aef\u53e3 80\uff0c\u800c HTTPS \u9023\u63a5\u5247\u9700\u8981\u7aef\u53e3 443\u3002\u5982\u679c\u60a8\u60f3\u555f\u7528 HTTP \u9023\u63a5\uff0c\u8acb\u57f7\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-53c5127 elementor-widget elementor-widget-code-highlight\" data-id=\"53c5127\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"code-highlight.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"prismjs-twilight copy-to-clipboard \">\n\t\t\t<pre data-line=\"\" class=\"highlight-height language-markup \">\n\t\t\t\t<code readonly=\"true\" class=\"language-markup\">\n\t\t\t\t\t<xmp>sudo ufw allow http<\/xmp>\n\t\t\t\t<\/code>\n\t\t\t<\/pre>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1f9498f elementor-widget elementor-widget-text-editor\" data-id=\"1f9498f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\u8a72\u547d\u4ee4\u5c07\u81ea\u52d5\u958b\u555f HTTP \u7aef\u53e3\uff0c\u5373 80 \u7aef\u53e3\u3002\u540c\u6a23\u5730\uff0c\u555f\u7528 HTTPS \u9023\u63a5\u610f\u5473\u8457\u958b\u555f 443 \u7aef\u53e3\u3002<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2096aee elementor-widget elementor-widget-heading\" data-id=\"2096aee\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">\u62d2\u7d55\u6216\u5141\u8a31 IP \u4f4d\u5740\u9023\u63a5<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f811155 elementor-widget elementor-widget-text-editor\" data-id=\"f811155\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>UFW \u8a2d\u5b9a \u5141\u8a31\u7528\u6236\u62d2\u7d55\u5c0d\u7279\u5b9a IP \u4f4d\u5740\u7684\u5b58\u53d6\u3002 \u70ba\u6b64\uff0c\u8acb\u57f7\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-53c53c4 elementor-widget elementor-widget-code-highlight\" data-id=\"53c53c4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"code-highlight.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"prismjs-twilight copy-to-clipboard \">\n\t\t\t<pre data-line=\"\" class=\"highlight-height language-markup \">\n\t\t\t\t<code readonly=\"true\" class=\"language-markup\">\n\t\t\t\t\t<xmp>sudo ufw deny from ipaddress<\/xmp>\n\t\t\t\t<\/code>\n\t\t\t<\/pre>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b64f662 elementor-widget elementor-widget-text-editor\" data-id=\"b64f662\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\u5982\u679c\u8981\u5141\u8a31\u5f9e\u6307\u5b9a IP \u4f4d\u5740\u9032\u884c\u8a2a\u554f\uff0c\u8acb\u5c07\u62d2\u7d55\u66ff\u63db\u70ba\u5141\u8a31\uff0c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-72efad1 elementor-widget elementor-widget-code-highlight\" data-id=\"72efad1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"code-highlight.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"prismjs-twilight copy-to-clipboard \">\n\t\t\t<pre data-line=\"\" class=\"highlight-height language-markup \">\n\t\t\t\t<code readonly=\"true\" class=\"language-markup\">\n\t\t\t\t\t<xmp>sudo ufw allow from 192.168.100.3<\/xmp>\n\t\t\t\t<\/code>\n\t\t\t<\/pre>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-572d8e7 elementor-widget elementor-widget-text-editor\" data-id=\"572d8e7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\u60a8\u9084\u53ef\u4ee5\u5efa\u7acb\u4e00\u689d\u9069\u7528\u65bc\u7279\u5b9a\u7db2\u8def\u63a5\u53e3\u7684\u898f\u5247\u3002\u4f8b\u5982\uff0c\u9019\u689d\u898f\u5247\u7684\u8a9e\u6cd5\u5141\u8a31\u4e00\u500b IP \u5730\u5740\u50c5\u9023\u63a5\u5230\u7279\u5b9a\u7684\u7aef\u53e3\uff1a<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c101d9a elementor-widget elementor-widget-code-highlight\" data-id=\"c101d9a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"code-highlight.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"prismjs-twilight copy-to-clipboard \">\n\t\t\t<pre data-line=\"\" class=\"highlight-height language-markup \">\n\t\t\t\t<code readonly=\"true\" class=\"language-markup\">\n\t\t\t\t\t<xmp>sudo ufw allow from ipaddress to any port portnumber<\/xmp>\n\t\t\t\t<\/code>\n\t\t\t<\/pre>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4028e75 elementor-widget elementor-widget-text-editor\" data-id=\"4028e75\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7bc4\u4f8b\u547d\u4ee4\uff0c\u50c5\u5728\u4f7f\u7528\u9023\u63a5\u57e0\u4f4d 88 \u6642\u624d\u5141\u8a31 IP \u4f4d\u5740\u9023\u63a5\u5230\u60a8\u7684\u4f3a\u670d\u5668\uff1a<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d455bfb elementor-widget elementor-widget-code-highlight\" data-id=\"d455bfb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"code-highlight.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"prismjs-twilight copy-to-clipboard \">\n\t\t\t<pre data-line=\"\" class=\"highlight-height language-markup \">\n\t\t\t\t<code readonly=\"true\" class=\"language-markup\">\n\t\t\t\t\t<xmp>sudo ufw allow from 192.168.100.3 to any port 88<\/xmp>\n\t\t\t\t<\/code>\n\t\t\t<\/pre>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ea64b76 elementor-widget elementor-widget-text-editor\" data-id=\"ea64b76\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\u6216\u8005\uff0c\u4f7f\u7528\u6b64\u547d\u4ee4\u963b\u6b62 IP \u4f4d\u5740\u5728\u4f7f\u7528\u6307\u5b9a\u9023\u63a5\u57e0\u4f4d\u6642\u9023\u63a5\u5230\u60a8\u7684\u4f3a\u670d\u5668\uff1a<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4330da0 elementor-widget elementor-widget-code-highlight\" data-id=\"4330da0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"code-highlight.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"prismjs-twilight copy-to-clipboard \">\n\t\t\t<pre data-line=\"\" class=\"highlight-height language-markup \">\n\t\t\t\t<code readonly=\"true\" class=\"language-markup\">\n\t\t\t\t\t<xmp>sudo ufw deny from 192.168.100.3 to any port 88<\/xmp>\n\t\t\t\t<\/code>\n\t\t\t<\/pre>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2bcc27e elementor-widget elementor-widget-heading\" data-id=\"2bcc27e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">\u522a\u9664 Ubuntu \u9632\u706b\u7246\u4e0a\u7684\u898f\u5247<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-775d7bc elementor-widget elementor-widget-text-editor\" data-id=\"775d7bc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\u82e5\u8981\u5728 Ubuntu \u4e2d\u522a\u9664\u9632\u706b\u7246\u898f\u5247\uff0c\u8acb\u4f7f\u7528\u522a\u9664\u547d\u4ee4\u3002 \u7528\u6cd5\u5982\u4e0b\uff1a<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-31ad67a elementor-widget elementor-widget-code-highlight\" data-id=\"31ad67a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"code-highlight.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"prismjs-twilight copy-to-clipboard \">\n\t\t\t<pre data-line=\"\" class=\"highlight-height language-markup \">\n\t\t\t\t<code readonly=\"true\" class=\"language-markup\">\n\t\t\t\t\t<xmp>sudo ufw delete rule_number<\/xmp>\n\t\t\t\t<\/code>\n\t\t\t<\/pre>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-42bb242 elementor-widget elementor-widget-text-editor\" data-id=\"42bb242\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\u7531\u65bc\u6211\u5011\u8981\u522a\u9664\u9632\u706b\u7246\u898f\u5247\u9700\u8981\u5176\u7de8\u865f\u6a19\u7c64\uff0c\u56e0\u6b64\u8acb\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5217\u51fa\u5b83\u5011\uff1a<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-763a62c elementor-widget elementor-widget-code-highlight\" data-id=\"763a62c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"code-highlight.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"prismjs-twilight copy-to-clipboard \">\n\t\t\t<pre data-line=\"\" class=\"highlight-height language-markup \">\n\t\t\t\t<code readonly=\"true\" class=\"language-markup\">\n\t\t\t\t\t<xmp>sudo ufw status numbered<\/xmp>\n\t\t\t\t<\/code>\n\t\t\t<\/pre>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-df0a7e5 elementor-widget elementor-widget-image\" data-id=\"df0a7e5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"550\" height=\"137\" src=\"https:\/\/www.taki.com.tw\/blog\/wp-content\/uploads\/2024\/05\/20240513010716.jpg\" class=\"attachment-full size-full wp-image-8675\" alt=\"sudo ufw status numbered\" srcset=\"https:\/\/www.taki.com.tw\/blog\/wp-content\/uploads\/2024\/05\/20240513010716.jpg.webp 550w, https:\/\/www.taki.com.tw\/blog\/wp-content\/uploads\/2024\/05\/20240513010716-300x75.jpg.webp 300w\" sizes=\"(max-width: 550px) 100vw, 550px\" title=\"sudo ufw status numbered - TAKI\u5b98\u65b9\u90e8\u843d\u683c\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7c05aa8 elementor-widget elementor-widget-text-editor\" data-id=\"7c05aa8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\u73fe\u5728\uff0c\u5c07\u4f54\u4f4d\u7b26\u66ff\u63db\u70ba\u9069\u7576\u7684\u898f\u5247\u7de8\u865f\u3002 \u4f8b\u5982\uff0c\u4ee5\u4e0b\u547d\u4ee4\u5c07\u522a\u9664\u7b2c2\u689d\u898f\u5247\u3002<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-507c39c elementor-widget elementor-widget-code-highlight\" data-id=\"507c39c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"code-highlight.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"prismjs-twilight copy-to-clipboard \">\n\t\t\t<pre data-line=\"\" class=\"highlight-height language-markup \">\n\t\t\t\t<code readonly=\"true\" class=\"language-markup\">\n\t\t\t\t\t<xmp>sudo ufw delete 2<\/xmp>\n\t\t\t\t<\/code>\n\t\t\t<\/pre>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7b375e4 elementor-widget elementor-widget-text-editor\" data-id=\"7b375e4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\u6216\u8005\uff0c\u60a8\u53ef\u4ee5\u5c07\u9632\u706b\u7246\u914d\u7f6e\u91cd\u8a2d\u70ba\u9810\u8a2d\u898f\u5247\u3002 \u70ba\u6b64\uff0c\u8acb\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5c07\u50b3\u5165\u548c\u50b3\u51fa\u8a2d\u5b9a\u70ba\u9810\u8a2d\u503c\uff1a<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7f0a4d5 elementor-widget elementor-widget-code-highlight\" data-id=\"7f0a4d5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"code-highlight.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"prismjs-twilight  \">\n\t\t\t<pre data-line=\"\" class=\"highlight-height language-markup line-numbers\">\n\t\t\t\t<code readonly=\"true\" class=\"language-markup\">\n\t\t\t\t\t<xmp>\u50b3\u5165\u9810\u8a2d\u503c\r\nsudo ufw default deny incoming\r\n\u50b3\u51fa\u9810\u8a2d\u503c\r\nsudo ufw default allow outgoing<\/xmp>\n\t\t\t\t<\/code>\n\t\t\t<\/pre>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d1ddb4e elementor-widget elementor-widget-text-editor\" data-id=\"d1ddb4e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\u82e5\u8981\u5b8c\u5168\u522a\u9664 UFW \u898f\u5247\u4e26\u91cd\u65b0\u958b\u59cb\uff0c\u8acb\u4f7f\u7528\u91cd\u8a2d\u6307\u4ee4\uff1a<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0dfe527 elementor-widget elementor-widget-code-highlight\" data-id=\"0dfe527\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"code-highlight.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"prismjs-twilight copy-to-clipboard \">\n\t\t\t<pre data-line=\"\" class=\"highlight-height language-markup \">\n\t\t\t\t<code readonly=\"true\" class=\"language-markup\">\n\t\t\t\t\t<xmp>sudo ufw reset<\/xmp>\n\t\t\t\t<\/code>\n\t\t\t<\/pre>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c9d26e3 elementor-widget elementor-widget-text-editor\" data-id=\"c9d26e3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\u5982\u679c\u60a8\u60f3\u4e86\u89e3\u66f4\u591a\u547d\u4ee4\uff0c\u8acb\u57f7\u884c\u4ee5\u4e0b\u547d\u4ee4\u4f86\u700f\u89bd UFW \u624b\u518a\uff1a<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fcd1e44 elementor-widget elementor-widget-code-highlight\" data-id=\"fcd1e44\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"code-highlight.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"prismjs-twilight copy-to-clipboard \">\n\t\t\t<pre data-line=\"\" class=\"highlight-height language-markup \">\n\t\t\t\t<code readonly=\"true\" class=\"language-markup\">\n\t\t\t\t\t<xmp>sudo ufw -help<\/xmp>\n\t\t\t\t<\/code>\n\t\t\t<\/pre>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d57b6f8 elementor-widget elementor-widget-text-editor\" data-id=\"d57b6f8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>TAKI Cloud \u7684 VPS \u5177\u6709\u5167\u5efa\u9632\u706b\u7246\u7ba1\u7406\u529f\u80fd\uff0c\u53ef\u900f\u904e TAKI Cloud \u5ba2\u6236\u670d\u52d9\u4e2d\u5fc3\u5b58\u53d6\u3002 \u5b83\u63d0\u4f9b\u5716\u5f62\u4f7f\u7528\u8005\u4ecb\u9762\u4f86\u5e6b\u52a9\u4f7f\u7528\u8005\u8f15\u9b06\u914d\u7f6e\u9632\u706b\u7246\u898f\u5247\u3002 \u9078\u64c7\u60a8\u7684 VPS \u4e26\u5c0e\u822a\u81f3\u9632\u706b\u7246\u90e8\u5206\uff1a<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cb8d663 elementor-widget elementor-widget-image\" data-id=\"cb8d663\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1078\" height=\"857\" src=\"https:\/\/www.taki.com.tw\/blog\/wp-content\/uploads\/2024\/04\/TAKICloud-VPS_Security.jpg\" class=\"attachment-full size-full wp-image-8074\" alt=\"TAKICloud VPS \u8a2d\u7f6e\u9632\u706b\u7246\" srcset=\"https:\/\/www.taki.com.tw\/blog\/wp-content\/uploads\/2024\/04\/TAKICloud-VPS_Security.jpg.webp 1078w, https:\/\/www.taki.com.tw\/blog\/wp-content\/uploads\/2024\/04\/TAKICloud-VPS_Security-300x238.jpg.webp 300w, https:\/\/www.taki.com.tw\/blog\/wp-content\/uploads\/2024\/04\/TAKICloud-VPS_Security-1024x814.jpg.webp 1024w, https:\/\/www.taki.com.tw\/blog\/wp-content\/uploads\/2024\/04\/TAKICloud-VPS_Security-768x611.jpg.webp 768w\" sizes=\"(max-width: 1078px) 100vw, 1078px\" title=\"TAKICloud VPS \u8a2d\u7f6e\u9632\u706b\u7246 - TAKI\u5b98\u65b9\u90e8\u843d\u683c\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-332f3a2 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"332f3a2\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-55d3203\" data-id=\"55d3203\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-a88d0e3 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"a88d0e3\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-inner-column elementor-element elementor-element-0a6a14f\" data-id=\"0a6a14f\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7bdc97b elementor-widget elementor-widget-image\" data-id=\"7bdc97b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"\/cloud-hosting\/\" target=\"_blank\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"500\" height=\"395\" src=\"https:\/\/www.taki.com.tw\/blog\/wp-content\/uploads\/2025\/02\/taki-cloud.webp\" class=\"attachment-full size-full wp-image-10218\" alt=\"\" srcset=\"https:\/\/www.taki.com.tw\/blog\/wp-content\/uploads\/2025\/02\/taki-cloud.webp 500w, https:\/\/www.taki.com.tw\/blog\/wp-content\/uploads\/2025\/02\/taki-cloud-300x237.webp 300w\" sizes=\"(max-width: 500px) 100vw, 500px\" title=\"TAKI Cloud \u96f2\u7aef\u4e3b\u6a5f \u53ea\u8981470\u5143\u8d77 - TAKI\u5b98\u65b9\u90e8\u843d\u683c\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">TAKI Cloud \u96f2\u7aef\u4e3b\u6a5f \u53ea\u8981470\u5143\u8d77<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-inner-column elementor-element elementor-element-385ab09\" data-id=\"385ab09\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-2546fcc elementor-widget elementor-widget-image\" data-id=\"2546fcc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"\/rent\/\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"500\" height=\"395\" src=\"https:\/\/www.taki.com.tw\/blog\/wp-content\/uploads\/2025\/02\/rent.webp\" class=\"attachment-full size-full wp-image-10220\" alt=\"\" srcset=\"https:\/\/www.taki.com.tw\/blog\/wp-content\/uploads\/2025\/02\/rent.webp 500w, https:\/\/www.taki.com.tw\/blog\/wp-content\/uploads\/2025\/02\/rent-300x237.webp 300w\" sizes=\"(max-width: 500px) 100vw, 500px\" title=\"TAKI Cloud \u5be6\u9ad4\u4e3b\u6a5f \u53ea\u89814,500\u8d77 - TAKI\u5b98\u65b9\u90e8\u843d\u683c\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">TAKI Cloud \u5be6\u9ad4\u4e3b\u6a5f \u53ea\u89814,500\u8d77<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-inner-column elementor-element elementor-element-06419a3\" data-id=\"06419a3\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-798378b elementor-widget elementor-widget-image\" data-id=\"798378b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"\/co-location\/\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"395\" src=\"https:\/\/www.taki.com.tw\/blog\/wp-content\/uploads\/2025\/02\/co-location.webp\" class=\"attachment-full size-full wp-image-10219\" alt=\"\" srcset=\"https:\/\/www.taki.com.tw\/blog\/wp-content\/uploads\/2025\/02\/co-location.webp 500w, https:\/\/www.taki.com.tw\/blog\/wp-content\/uploads\/2025\/02\/co-location-300x237.webp 300w\" sizes=\"(max-width: 500px) 100vw, 500px\" title=\"TAKI Cloud \u4e3b\u6a5f\u4ee3\u7ba1 \u53ea\u89812,000\u5143\u8d77 - TAKI\u5b98\u65b9\u90e8\u843d\u683c\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">TAKI Cloud \u4e3b\u6a5f\u4ee3\u7ba1 \u53ea\u89812,000\u5143\u8d77<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-8af45cc elementor-widget elementor-widget-heading\" data-id=\"8af45cc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">UFW \u8a2d\u5b9a \u6700\u4f73\u5be6\u8e10<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fd88a38 elementor-widget elementor-widget-text-editor\" data-id=\"fd88a38\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\u5728\u9019\u4e00\u90e8\u5206\uff0c\u6211\u5011\u5c07\u89e3\u91cb Ubuntu \u9632\u706b\u7246\u7684\u6700\u4f73\u5be6\u8e10\uff0c\u4ee5\u5e6b\u52a9\u60a8\u6709\u6548\u5730\u5229\u7528\u8a72\u7a0b\u5e8f\u4f86\u63d0\u9ad8 VPS \u7684\u5b89\u5168\u6027\u3002<\/p><p><span style=\"color: #000000;\"><em><strong>\u555f\u7528 UFW \u65e5\u8a8c\u8a18\u9304<\/strong><\/em><\/span><\/p><p>UFW \u65e5\u8a8c\u8a18\u9304\u5141\u8a31\u7cfb\u7d71\u7ba1\u7406\u54e1\u67e5\u770b\u5b58\u5132\u5728 iptables \u4e2d\u7684\u6240\u6709\u5165\u7ad9\u6216\u51fa\u7ad9\u5c01\u5305\u3002\u5b83\u63d0\u4f9b\u6709\u95dc\u5c01\u5305\u7684\u8a73\u7d30\u8cc7\u8a0a\uff0c\u5305\u62ec\u5b83\u5011\u7684\u4f86\u6e90\u3001\u76ee\u7684\u5730\u548c\u50b3\u8f38\u5354\u8b70\u3002<\/p><p>\u6b64\u529f\u80fd\u5e6b\u52a9\u7528\u6236\u6392\u89e3\u9023\u63a5\u554f\u984c\u4e26\u8b58\u5225\u6f5b\u5728\u7684\u5b89\u5168\u5a01\u8105\u3002\u4f46\u662f\uff0c\u5b83\u9ed8\u8a8d\u70ba\u7981\u7528\u72c0\u614b\u3002\u8981\u6aa2\u67e5\u5176\u72c0\u614b\uff0c\u8acb\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-33de59f elementor-widget elementor-widget-code-highlight\" data-id=\"33de59f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"code-highlight.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"prismjs-twilight copy-to-clipboard \">\n\t\t\t<pre data-line=\"\" class=\"highlight-height language-markup \">\n\t\t\t\t<code readonly=\"true\" class=\"language-markup\">\n\t\t\t\t\t<xmp>sudo ufw status verbose<\/xmp>\n\t\t\t\t<\/code>\n\t\t\t<\/pre>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2e544cc elementor-widget elementor-widget-text-editor\" data-id=\"2e544cc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\u8981\u555f\u7528\u5b83\uff0c\u8acb\u57f7\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ce48672 elementor-widget elementor-widget-code-highlight\" data-id=\"ce48672\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"code-highlight.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"prismjs-twilight copy-to-clipboard \">\n\t\t\t<pre data-line=\"\" class=\"highlight-height language-markup \">\n\t\t\t\t<code readonly=\"true\" class=\"language-markup\">\n\t\t\t\t\t<xmp>sudo ufw logging on<\/xmp>\n\t\t\t\t<\/code>\n\t\t\t<\/pre>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3224a6f elementor-widget elementor-widget-text-editor\" data-id=\"3224a6f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\u4f7f\u7528\u76f8\u540c\u6307\u4ee4\u7684 off \u503c\u4f86\u505c\u7528 UFW \u65e5\u8a8c\u8a18\u9304\u3002 \u60a8\u53ef\u4ee5\u57f7\u884c\u4e0d\u540c\u7684\u547d\u4ee4\u4f86\u67e5\u770b UFW \u65e5\u8a8c\uff0c\u4f46\u6700\u7c21\u55ae\u7684\u65b9\u6cd5\u662f\u4f7f\u7528 less\u3002 \u9019\u662f\u547d\u4ee4\uff1a<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f72b5b6 elementor-widget elementor-widget-code-highlight\" data-id=\"f72b5b6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"code-highlight.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"prismjs-twilight copy-to-clipboard \">\n\t\t\t<pre data-line=\"\" class=\"highlight-height language-markup \">\n\t\t\t\t<code readonly=\"true\" class=\"language-markup\">\n\t\t\t\t\t<xmp>sudo less \/var\/log\/ufw*<\/xmp>\n\t\t\t\t<\/code>\n\t\t\t<\/pre>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-80a685d elementor-widget elementor-widget-text-editor\" data-id=\"80a685d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\u4e0a\u9762\u7684\u6307\u4ee4\u5047\u5b9a UFW \u65e5\u8a8c\u7684\u9810\u8a2d\u76ee\u9304\u3002 \u5982\u679c\u60a8\u5c07\u9632\u706b\u7246\u65e5\u8a8c\u5132\u5b58\u5728\u5176\u4ed6\u8cc7\u6599\u593e\u4e2d\uff0c\u8acb\u76f8\u61c9\u5730\u8b8a\u66f4\u6a94\u6848\u8def\u5f91\u3002<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-42c2743 elementor-alert-info elementor-widget elementor-widget-alert\" data-id=\"42c2743\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"alert.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-alert\" role=\"alert\">\n\n\t\t\t\t\t\t<span class=\"elementor-alert-title\">\u5c08\u5bb6\u63d0\u793a\uff01<\/span>\n\t\t\t\n\t\t\t\t\t\t<span class=\"elementor-alert-description\">\u9664\u4e86\u6aa2\u67e5\u65e5\u8a8c\u8a18\u9304\u529f\u80fd\u4e4b\u5916\uff0c\u9084\u53ef\u4ee5\u4f7f\u7528 sudo ufw status verbose \u5217\u51fa\u60a8\u7684\u898f\u5247\u3002<\/span>\n\t\t\t\n\t\t\t\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-446a44d elementor-widget elementor-widget-text-editor\" data-id=\"446a44d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><em><span style=\"color: #000000;\"><strong>\u4f7f\u7528 IPv6 \u8207 UFW<\/strong><\/span><\/em><\/p><p>\u96a8\u8457 IPv4 IP \u5730\u5740\u7684\u8017\u76e1\uff0cIPv6 \u5728\u73fe\u4ee3\u7db2\u8def\u4e2d\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002UFW \u5141\u8a31\u60a8\u904e\u6ffe IPv6 \u4ee5\u63d0\u9ad8 VPS \u7684\u5b89\u5168\u6027\uff0c\u4f46\u6b64\u529f\u80fd\u9ed8\u8a8d\u70ba\u7981\u7528\u72c0\u614b\u3002<\/p><p>\u8981\u555f\u7528\u5b83\uff0c\u8acb\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f7f\u7528\u50cf Nano \u9019\u6a23\u7684\u6587\u672c\u7de8\u8f2f\u5668\u66f4\u6539 UFW \u914d\u7f6e\u6587\u4ef6\uff1a<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9173ac2 elementor-widget elementor-widget-code-highlight\" data-id=\"9173ac2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"code-highlight.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"prismjs-twilight copy-to-clipboard \">\n\t\t\t<pre data-line=\"\" class=\"highlight-height language-markup \">\n\t\t\t\t<code readonly=\"true\" class=\"language-markup\">\n\t\t\t\t\t<xmp>sudo nano \/etc\/default\/ufw<\/xmp>\n\t\t\t\t<\/code>\n\t\t\t<\/pre>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-107d8fa elementor-widget elementor-widget-text-editor\" data-id=\"107d8fa\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\u627e\u5230 IPv6 \u4e26\u5c07\u503c\u5f9e no \u8b8a\u66f4\u70ba yes\u3002 \u6309 Ctrl + X \u9000\u51fa Nano\uff0c\u7136\u5f8c\u6309 Y \u78ba\u8a8d\u66f4\u6539\u3002 \u82e5\u8981\u505c\u7528\u5b83\uff0c\u8acb\u5c07\u503c\u8b8a\u66f4\u56de no\u3002<\/p><p><span style=\"color: #000000;\"><strong>\u6aa2\u67e5 UFW \u8207 Docker \u662f\u5426\u76f8\u5bb9<\/strong><\/span><\/p><p>Docker \u53ef\u80fd\u6703\u8207 UFW \u767c\u751f\u885d\u7a81\uff0c\u56e0\u70ba\u5b83\u53ef\u4ee5\u4fee\u6539 iptables \u4e2d\u7684\u9632\u706b\u7246\u898f\u5247\u3002\u7121\u8ad6\u898f\u5247\u5982\u4f55\uff0cUFW \u90fd\u4e0d\u6703\u963b\u6b62 Docker \u5bb9\u5668\u4e2d\u7684\u61c9\u7528\u7a0b\u5f0f\u9023\u63a5\u5230\u88ab\u963b\u6b62\u7684\u7aef\u53e3\u3002<\/p><p>\u7531\u65bc UFW \u4e0d\u6703\u986f\u793a\u7aef\u53e3\u662f\u958b\u555f\u7684\uff0c\u9019\u7a2e\u4e0d\u76f8\u5bb9\u6027\u6703\u4f7f\u60a8\u7684\u4f3a\u670d\u5668\u9762\u81e8\u5b89\u5168\u98a8\u96aa\u3002\u6709\u591a\u7a2e\u65b9\u5f0f\u53ef\u4ee5\u5339\u914d UFW \u548c Docker \u7684\u898f\u5247\uff0c\u4f46\u4f7f\u7528 ufw-docker \u5be6\u7528\u7a0b\u5f0f\u662f\u6700\u7c21\u55ae\u7684\u3002<\/p><p>\u6253\u958b\u7d42\u7aef\u6a5f (Terminal) \u6216\u60a8\u7684 SSH client \u7aef\uff0c\u4e26\u6309\u7167\u4ee5\u4e0b\u6b65\u9a5f\u5b89\u88dd\u548c\u4f7f\u7528\u8a72\u5de5\u5177\uff1a<\/p><ol start=\"1\"><li>\u8f38\u5165\u4ee5\u4e0b\u547d\u4ee4\u4ee5\u5f9e\u5132\u5b58\u5eab\u4e0b\u8f09\u8173\u672c\uff1a<\/li><\/ol>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a9b0f93 elementor-widget elementor-widget-code-highlight\" data-id=\"a9b0f93\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"code-highlight.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"prismjs-twilight  \">\n\t\t\t<pre data-line=\"\" class=\"highlight-height language-markup line-numbers\">\n\t\t\t\t<code readonly=\"true\" class=\"language-markup\">\n\t\t\t\t\t<xmp>sudo wget -O \/usr\/local\/bin\/ufw-docker \\ https:\/\/github.com\/chaifeng\/ufw-docker\/raw\/master\/ufw-docker\n\nsudo chmod +x \/usr\/local\/bin\/ufw-docker<\/xmp>\n\t\t\t\t<\/code>\n\t\t\t<\/pre>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5ecb717 elementor-widget elementor-widget-text-editor\" data-id=\"5ecb717\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ol start=\"2\"><li>\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5b89\u88dd\u8a72\u5be6\u7528\u7a0b\u5f0f\uff1a<\/li><\/ol>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a7b717a elementor-widget elementor-widget-code-highlight\" data-id=\"a7b717a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"code-highlight.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"prismjs-twilight copy-to-clipboard \">\n\t\t\t<pre data-line=\"\" class=\"highlight-height language-markup \">\n\t\t\t\t<code readonly=\"true\" class=\"language-markup\">\n\t\t\t\t\t<xmp>sudo install ufw-docker<\/xmp>\n\t\t\t\t<\/code>\n\t\t\t<\/pre>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-18b4558 elementor-widget elementor-widget-text-editor\" data-id=\"18b4558\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ol start=\"3\">\n \t<li>\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u91cd\u65b0\u555f\u52d5 UFW\uff1a<\/li>\n<\/ol>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8d32949 elementor-widget elementor-widget-code-highlight\" data-id=\"8d32949\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"code-highlight.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"prismjs-twilight copy-to-clipboard \">\n\t\t\t<pre data-line=\"\" class=\"highlight-height language-markup \">\n\t\t\t\t<code readonly=\"true\" class=\"language-markup\">\n\t\t\t\t\t<xmp>sudo systemctl restart ufw<\/xmp>\n\t\t\t\t<\/code>\n\t\t\t<\/pre>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cc4c38e elementor-widget elementor-widget-text-editor\" data-id=\"cc4c38e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ol start=\"4\">\n \t<li>\u904b\u884c ufw-docker \u547d\u4ee4\u70ba Docker \u5bb9\u5668\u6253\u958b\u7aef\u53e3\uff0c\u5982\u4e0b\u65b9\u6f14\u793a\uff1a<\/li>\n<\/ol>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8ccb553 elementor-widget elementor-widget-code-highlight\" data-id=\"8ccb553\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"code-highlight.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"prismjs-twilight copy-to-clipboard \">\n\t\t\t<pre data-line=\"\" class=\"highlight-height language-markup \">\n\t\t\t\t<code readonly=\"true\" class=\"language-markup\">\n\t\t\t\t\t<xmp>sudo ufw-docker allow httpd 80<\/xmp>\n\t\t\t\t<\/code>\n\t\t\t<\/pre>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-086e4a2 elementor-widget elementor-widget-text-editor\" data-id=\"086e4a2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"color: #000000;\"><strong>\u8a2d\u7f6e UFW \u61c9\u7528\u7a0b\u5f0f\u914d\u7f6e\u6587\u4ef6<\/strong><\/span><\/p><p>\u8a31\u591a\u61c9\u7528\u7a0b\u5f0f\u9700\u8981\u591a\u500b\u7db2\u8def\u63a5\u53e3\uff0c\u9010\u500b\u5141\u8a31\u5b83\u5011\u53ef\u80fd\u5f88\u7e41\u7463\u3002UFW \u5141\u8a31\u60a8\u4f7f\u7528\u4e00\u500b\u547d\u4ee4\u91dd\u5c0d\u61c9\u7528\u7a0b\u5f0f\u7684\u7aef\u53e3\u8f15\u9b06\u8a2d\u7f6e\u898f\u5247\uff1a<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fb832dd elementor-widget elementor-widget-code-highlight\" data-id=\"fb832dd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"code-highlight.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"prismjs-twilight copy-to-clipboard \">\n\t\t\t<pre data-line=\"\" class=\"highlight-height language-markup \">\n\t\t\t\t<code readonly=\"true\" class=\"language-markup\">\n\t\t\t\t\t<xmp>sudo ufw allow app_name<\/xmp>\n\t\t\t\t<\/code>\n\t\t\t<\/pre>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0a36414 elementor-widget elementor-widget-text-editor\" data-id=\"0a36414\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\u5c07 app_name \u66ff\u63db\u70ba\u60a8\u7684\u61c9\u7528\u7a0b\u5f0f\u8a2d\u5b9a\u6a94\u3002 \u4f8b\u5982\uff0c\u4ee5\u4e0b\u662f\u5141\u8a31\u50b3\u5165 SSH \u9023\u7dda\u7684\u6307\u4ee4\uff1a<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d471274 elementor-widget elementor-widget-code-highlight\" data-id=\"d471274\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"code-highlight.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"prismjs-twilight copy-to-clipboard \">\n\t\t\t<pre data-line=\"\" class=\"highlight-height language-markup \">\n\t\t\t\t<code readonly=\"true\" class=\"language-markup\">\n\t\t\t\t\t<xmp>sudo ufw allow ssh<\/xmp>\n\t\t\t\t<\/code>\n\t\t\t<\/pre>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8a6a4ee elementor-widget elementor-widget-text-editor\" data-id=\"8a6a4ee\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\u60a8\u4e5f\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u6307\u4ee4\u5141\u8a31\u5f9e\u4f86\u6e90 IP \u4f4d\u5740\u5230\u7279\u5b9a\u76ee\u6a19\u7684 port\uff1a<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d5fddbd elementor-widget elementor-widget-code-highlight\" data-id=\"d5fddbd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"code-highlight.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"prismjs-twilight copy-to-clipboard \">\n\t\t\t<pre data-line=\"\" class=\"highlight-height language-markup \">\n\t\t\t\t<code readonly=\"true\" class=\"language-markup\">\n\t\t\t\t\t<xmp>sudo ufw allow from source_IP to destination_IP app app_name<\/xmp>\n\t\t\t\t<\/code>\n\t\t\t<\/pre>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e27a260 elementor-widget elementor-widget-text-editor\" data-id=\"e27a260\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>UFW \u9810\u8a2d\u9810\u5148\u914d\u7f6e\u4e86\u61c9\u7528\u7a0b\u5f0f\u8a2d\u5b9a\u6587\u4ef6\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u53d6\u5f97\u8a72\u8a2d\u5b9a\u6a94\uff1a<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-09cf6ec elementor-widget elementor-widget-code-highlight\" data-id=\"09cf6ec\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"code-highlight.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"prismjs-twilight copy-to-clipboard \">\n\t\t\t<pre data-line=\"\" class=\"highlight-height language-markup \">\n\t\t\t\t<code readonly=\"true\" class=\"language-markup\">\n\t\t\t\t\t<xmp>sudo ufw app list<\/xmp>\n\t\t\t\t<\/code>\n\t\t\t<\/pre>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d69a695 elementor-widget elementor-widget-text-editor\" data-id=\"d69a695\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\u60a8\u4e5f\u53ef\u4ee5\u5efa\u7acb\u81ea\u8a02\u61c9\u7528\u7a0b\u5f0f\u8a2d\u5b9a\u6a94\u3002 \u70ba\u6b64\uff0c\u8acb\u900f\u904e\u7d42\u7aef\u6a5f (Terminal) \u6216 SSH client \u7aef\u9023\u63a5\u5230\u60a8\u7684\u4f3a\u670d\u5668\uff0c\u4e26\u6309\u7167\u4ee5\u4e0b\u6b65\u9a5f\u64cd\u4f5c\uff1a\n<ol start=\"1\">\n \t<li>\u57f7\u884c touch \u6307\u4ee4\u5728 UFW \u61c9\u7528\u7a0b\u5f0f\u8cc7\u6599\u593e\u4e2d\u5efa\u7acb\u4e00\u500b\u7a7a\u6a94\uff1a<\/li>\n<\/ol>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-30f7ec2 elementor-widget elementor-widget-code-highlight\" data-id=\"30f7ec2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"code-highlight.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"prismjs-twilight copy-to-clipboard \">\n\t\t\t<pre data-line=\"\" class=\"highlight-height language-markup \">\n\t\t\t\t<code readonly=\"true\" class=\"language-markup\">\n\t\t\t\t\t<xmp>sudo touch \/etc\/ufw\/applications.d\/file_name<\/xmp>\n\t\t\t\t<\/code>\n\t\t\t<\/pre>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-90017e2 elementor-widget elementor-widget-text-editor\" data-id=\"90017e2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ol start=\"2\">\n \t<li>\u4f7f\u7528 Nano \u57f7\u884c\u4ee5\u4e0b\u547d\u4ee4\u958b\u555f\u6a94\u6848\uff1a<\/li>\n<\/ol>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-852bbca elementor-widget elementor-widget-code-highlight\" data-id=\"852bbca\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"code-highlight.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"prismjs-twilight copy-to-clipboard \">\n\t\t\t<pre data-line=\"\" class=\"highlight-height language-markup \">\n\t\t\t\t<code readonly=\"true\" class=\"language-markup\">\n\t\t\t\t\t<xmp>sudo nano \/etc\/ufw\/applications.d\/file_name<\/xmp>\n\t\t\t\t<\/code>\n\t\t\t<\/pre>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a6bd2ee elementor-widget elementor-widget-text-editor\" data-id=\"a6bd2ee\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ol start=\"3\"><li>\u8f38\u5165\u4ee5\u4e0b\u7a0b\u5f0f\u78bc\u4f86\u8a2d\u5b9a\u60a8\u7684\u61c9\u7528\u7a0b\u5f0f\u8a2d\u5b9a\u6a94\u3002 \u5c07 ports\/protocol \u66ff\u63db\u70ba\u9069\u7576\u7684\u503c\uff1a<\/li><\/ol>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-74672da elementor-widget elementor-widget-code-highlight\" data-id=\"74672da\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"code-highlight.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"prismjs-twilight copy-to-clipboard \">\n\t\t\t<pre data-line=\"\" class=\"highlight-height language-markup line-numbers\">\n\t\t\t\t<code readonly=\"true\" class=\"language-markup\">\n\t\t\t\t\t<xmp>[app_name]\r\ntitle=application_title\r\ndescription=application_description\r\nports=ports\/protocol|ports\/protocol|ports\/protocol<\/xmp>\n\t\t\t\t<\/code>\n\t\t\t<\/pre>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e6c95a0 elementor-widget elementor-widget-text-editor\" data-id=\"e6c95a0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ol start=\"4\"><li>\u6309 Ctrl + X \u95dc\u9589 Nano\uff0c\u6309 Y \u78ba\u8a8d\u8b8a\u66f4\u3002<\/li><\/ol><ol start=\"5\"><li>\u4f7f\u7528\u4ee5\u4e0b\u6307\u4ee4\u66f4\u65b0 UFW \u4e2d\u7684\u61c9\u7528\u7a0b\u5f0f\u5b9a\u7fa9\uff1a<\/li><\/ol>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4263b64 elementor-widget elementor-widget-code-highlight\" data-id=\"4263b64\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"code-highlight.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"prismjs-twilight copy-to-clipboard \">\n\t\t\t<pre data-line=\"\" class=\"highlight-height language-markup line-numbers\">\n\t\t\t\t<code readonly=\"true\" class=\"language-markup\">\n\t\t\t\t\t<xmp>sudo ufw app update appname\r\nsudo ufw app info appname<\/xmp>\n\t\t\t\t<\/code>\n\t\t\t<\/pre>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5c23018 elementor-widget elementor-widget-text-editor\" data-id=\"5c23018\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\u5728\u8a2d\u7f6e\u7de8\u78bc\u4e2d\u4f7f\u7528\u9017\u865f\u53ef\u4ee5\u6307\u5b9a\u5177\u6709\u76f8\u540c\u5354\u8b70\u7684\u591a\u500b port\u3002\u5c0d\u65bc port \u7bc4\u570d\uff0c\u8acb\u4f7f\u7528\u5192\u865f\u800c\u4e0d\u662f\u7834\u6298\u865f\u3002\u8acb\u53c3\u8003\u4ee5\u4e0b\u6f14\u793a\uff1a<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-281df09 elementor-widget elementor-widget-code-highlight\" data-id=\"281df09\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"code-highlight.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"prismjs-twilight copy-to-clipboard \">\n\t\t\t<pre data-line=\"\" class=\"highlight-height language-markup \">\n\t\t\t\t<code readonly=\"true\" class=\"language-markup\">\n\t\t\t\t\t<xmp>ports=80,443,8140\/tcp|800:1500\/udp<\/xmp>\n\t\t\t\t<\/code>\n\t\t\t<\/pre>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f0f5b74 elementor-widget elementor-widget-text-editor\" data-id=\"f0f5b74\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"color: #000000;\"><strong>\u9075\u5faa\u9632\u706b\u7246\u4e4b\u5916\u7684\u5176\u4ed6\u5b89\u5168\u5be6\u8e10<\/strong><\/span><\/p><p>\u555f\u7528 UFW \u662f\u8a31\u591a\u91cd\u8981\u7684 Ubuntu \u5b89\u5168\u63aa\u65bd\u4e4b\u4e00\u3002\u7531\u65bc\u5b58\u5728\u5404\u7a2e\u7db2\u8def\u5a01\u8105\uff0c\u7cfb\u7d71\u7ba1\u7406\u54e1\u5fc5\u9808\u4f7f\u7528\u5176\u4ed6\u5b89\u5168\u5be6\u8e10\u4f86\u52a0\u5f37\u9632\u706b\u7246\u3002<\/p><p>\u4ee5\u4e0b\u662f\u60a8\u61c9\u8a72\u5728 VPS \u4e3b\u6a5f\u74b0\u5883\u4e2d\u5be6\u65bd\u7684\u5e7e\u9805\u984d\u5916\u5b89\u5168\u5be6\u8e10\uff1a<\/p><ul><li><span style=\"color: #000000;\"><strong>\u5b9a\u671f\u66f4\u65b0<\/strong><\/span>\uff1a\u820a\u7684\u8edf\u4ef6\u5305\u5b58\u5728\u6f0f\u6d1e\uff0c\u4f7f\u60a8\u7684 VPS \u66b4\u9732\u65bc\u7db2\u7d61\u5a01\u8105\u4e4b\u4e2d\u3002\u70ba\u4e86\u6700\u5c0f\u5316\u98a8\u96aa\uff0c\u5b9a\u671f\u66f4\u65b0\u60a8\u7684 VPS \u8edf\u4ef6\u4e26\u555f\u7528 cron \u4efb\u52d9\u4f86\u81ea\u52d5\u5316\u6b64\u904e\u7a0b\u3002<\/li><\/ul><ul><li><span style=\"color: #000000;\"><strong>\u66f4\u6539 SSH \u7aef\u53e3<\/strong><\/span>\uff1aSSH \u9023\u63a5\u9ed8\u8a8d\u4f7f\u7528\u7aef\u53e3 22\uff0c\u9ed1\u5ba2\u7d93\u5e38\u5229\u7528\u6b64\u7aef\u53e3\u4f86\u8a2a\u554f\u60a8\u7684\u670d\u52d9\u5668\u3002\u66f4\u6539 SSH \u7aef\u53e3\u6709\u52a9\u65bc\u63d0\u9ad8 VPS \u7684\u5b89\u5168\u6027\u3002<\/li><\/ul><ul><li><span style=\"color: #000000;\"><strong>\u4f7f\u7528 SSH \u91d1\u9470<\/strong><\/span>\uff1aSSH \u91d1\u9470\u662f\u9023\u63a5\u5230\u60a8\u7684 VPS \u7684\u9644\u52a0\u5b89\u5168\u6191\u8b49\u3002\u5b83\u5011\u6bd4\u5bc6\u78bc\u66f4\u9577\u4e14\u66f4\u8907\u96dc\uff0c\u56e0\u6b64\u66f4\u5b89\u5168\u3002<\/li><\/ul><ul><li><strong><span style=\"color: #000000;\">\u7981\u7528 root \u767b\u9304<\/span><\/strong>\uff1aroot \u7528\u6236\u53ef\u4ee5\u4fee\u6539\u7cfb\u7d71\u7684\u4efb\u4f55\u65b9\u9762\uff0c\u4f7f\u5176\u6210\u70ba\u9ed1\u5ba2\u7684\u5e38\u898b\u76ee\u6a19\u3002\u70ba\u4e86\u4fdd\u8b77\u60a8\u7684 VPS\uff0c\u7981\u7528 root \u767b\u9304\u4e26\u5275\u5efa\u5177\u6709\u8d85\u7d1a\u7528\u6236\u6b0a\u9650\u7684\u66ff\u4ee3\u7528\u6236\u89d2\u8272\u3002<\/li><\/ul><ul><li><strong><span style=\"color: #000000;\">\u5b89\u88dd IDS\/IPS \u5de5\u5177<\/span><\/strong>\uff1a\u5165\u4fb5\u6aa2\u6e2c\u548c\u9632\u79a6\u7cfb\u7d71\u8b93\u60a8\u53ef\u4ee5\u5feb\u901f\u78ba\u5b9a\u60e1\u610f\u7db2\u7d61\u6d41\u91cf\u7684\u4f86\u6e90\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528 UFW \u963b\u6b62\u5b83\u3002\u8981\u4e86\u89e3\u6709\u95dc\u5982\u4f55\u5b89\u88dd\u6b64\u5de5\u5177\u7684\u66f4\u591a\u4fe1\u606f\uff0c\u8acb\u67e5\u770b\u6211\u5011\u5728 Ubuntu \u4e0a\u8a2d\u7f6e Suricata \u7684\u6559\u7a0b\u3002<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f8cbaae elementor-widget elementor-widget-heading\" data-id=\"f8cbaae\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">\u7d50\u8ad6<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d38c33a elementor-widget elementor-widget-text-editor\" data-id=\"d38c33a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\u7576 VPS \u7cfb\u7d71\u914d\u7f6e\u4e0d\u7576\u6642\uff0c\u5bb9\u6613\u53d7\u5230\u7db2\u8def\u5a01\u8105\u7684\u5f71\u97ff\u3002\u63d0\u9ad8 Ubuntu \u4f3a\u670d\u5668\u5b89\u5168\u6027\u7684\u6709\u6548\u65b9\u6cd5\u4e4b\u4e00\u662f\u5b89\u88dd Uncomplicated Firewall\uff08UFW\uff09\uff0c\u5b83\u53ef\u4ee5\u904e\u6ffe\u51fa\u7ad9\u548c\u5165\u7ad9\u9023\u63a5\u3002<\/p><p>UFW \u9ed8\u8a8d\u5df2\u5b89\u88dd\uff0c\u4f46\u7528\u6236\u5fc5\u9808\u901a\u904e\u7d42\u7aef\u6a5f (Terminal) \u6216\u985e\u4f3c PuTTY \u7684 SSH client\u7aef\u624b\u52d5\u555f\u7528\u5b83\u3002\u555f\u7528\u5f8c\uff0c\u60a8\u53ef\u4ee5\u7de8\u8f2f\u9ed8\u8a8d\u7b56\u7565\uff0c\u6839\u64da\u7aef\u53e3\u3001IP \u5730\u5740\u6216\u670d\u52d9\u904e\u6ffe\u9023\u63a5\u3002<\/p><p>\u6b64\u5916\uff0c\u8acb\u9075\u5faa\u9632\u706b\u7246\u7684\u6700\u4f73\u5be6\u8e10\uff0c\u4ee5\u63d0\u9ad8 Ubuntu \u7db2\u8def\u5b89\u5168\u6027\u3002\u4f8b\u5982\uff0c\u555f\u7528\u65e5\u8a8c\u8a18\u9304\u4ee5\u8a73\u7d30\u8ddf\u8e2a\u6d41\u91cf\uff0c\u6aa2\u67e5 UFW \u8207 Docker \u7684\u76f8\u5bb9\u6027\uff0c\u8a2d\u7f6e\u61c9\u7528\u7a0b\u5e8f\u914d\u7f6e\u6587\u4ef6\uff0c\u4ee5\u53ca\u901a\u904e\u4f7f\u7528 SSH \u91d1\u9470\u7b49\u5176\u4ed6\u5b89\u5168\u5be6\u8e10\u4f86\u52a0\u5f37\u9632\u706b\u7246\u3002<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-2070f8e elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"2070f8e\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-inner-column elementor-element elementor-element-b9a9f58\" data-id=\"b9a9f58\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-08ae392 elementor-widget elementor-widget-image\" data-id=\"08ae392\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"\/cloud-hosting\/\" target=\"_blank\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"500\" height=\"395\" src=\"https:\/\/www.taki.com.tw\/blog\/wp-content\/uploads\/2025\/02\/taki-cloud.webp\" class=\"attachment-full size-full wp-image-10218\" alt=\"\" srcset=\"https:\/\/www.taki.com.tw\/blog\/wp-content\/uploads\/2025\/02\/taki-cloud.webp 500w, https:\/\/www.taki.com.tw\/blog\/wp-content\/uploads\/2025\/02\/taki-cloud-300x237.webp 300w\" sizes=\"(max-width: 500px) 100vw, 500px\" title=\"TAKI Cloud \u96f2\u7aef\u4e3b\u6a5f \u53ea\u8981470\u5143\u8d77 - TAKI\u5b98\u65b9\u90e8\u843d\u683c\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">TAKI Cloud \u96f2\u7aef\u4e3b\u6a5f \u53ea\u8981470\u5143\u8d77<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-inner-column elementor-element elementor-element-74b12b8\" data-id=\"74b12b8\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-6ef8a02 elementor-widget elementor-widget-image\" data-id=\"6ef8a02\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"\/rent\/\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"500\" height=\"395\" src=\"https:\/\/www.taki.com.tw\/blog\/wp-content\/uploads\/2025\/02\/rent.webp\" class=\"attachment-full size-full wp-image-10220\" alt=\"\" srcset=\"https:\/\/www.taki.com.tw\/blog\/wp-content\/uploads\/2025\/02\/rent.webp 500w, https:\/\/www.taki.com.tw\/blog\/wp-content\/uploads\/2025\/02\/rent-300x237.webp 300w\" sizes=\"(max-width: 500px) 100vw, 500px\" title=\"TAKI Cloud \u5be6\u9ad4\u4e3b\u6a5f \u53ea\u89814,500\u8d77 - TAKI\u5b98\u65b9\u90e8\u843d\u683c\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">TAKI Cloud \u5be6\u9ad4\u4e3b\u6a5f \u53ea\u89814,500\u8d77<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-inner-column elementor-element elementor-element-f72c85d\" data-id=\"f72c85d\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-a5a13c7 elementor-widget elementor-widget-image\" data-id=\"a5a13c7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"\/co-location\/\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"395\" src=\"https:\/\/www.taki.com.tw\/blog\/wp-content\/uploads\/2025\/02\/co-location.webp\" class=\"attachment-full size-full wp-image-10219\" alt=\"\" srcset=\"https:\/\/www.taki.com.tw\/blog\/wp-content\/uploads\/2025\/02\/co-location.webp 500w, https:\/\/www.taki.com.tw\/blog\/wp-content\/uploads\/2025\/02\/co-location-300x237.webp 300w\" sizes=\"(max-width: 500px) 100vw, 500px\" title=\"TAKI Cloud \u4e3b\u6a5f\u4ee3\u7ba1 \u53ea\u89812,000\u5143\u8d77 - TAKI\u5b98\u65b9\u90e8\u843d\u683c\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">TAKI Cloud \u4e3b\u6a5f\u4ee3\u7ba1 \u53ea\u89812,000\u5143\u8d77<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-0bd02e2 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"0bd02e2\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-14f29c3\" data-id=\"14f29c3\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-3418385 elementor-widget elementor-widget-heading\" data-id=\"3418385\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h5 class=\"elementor-heading-title elementor-size-default\">\u4e86\u89e3\u6709\u95dc\u5982\u4f55\u4fdd\u8b77 Linux \u7684\u66f4\u591a\u8cc7\u8a0a<\/h5>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8e4e1b5 elementor-widget elementor-widget-text-editor\" data-id=\"8e4e1b5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ul><li><strong><a title=\"\u4f7f\u7528 OpenVPN \u914d\u7f6e Linux VPN \u4f3a\u670d\u5668\" href=\"\/blog\/\u4f7f\u7528-openvpn-\u914d\u7f6e-linux-vpn-\u4f3a\u670d\u5668\/\" target=\"_blank\" rel=\"noopener\">\u4f7f\u7528 OpenVPN \u914d\u7f6e Linux VPN \u4f3a\u670d\u5668<\/a><\/strong><\/li><li><a title=\"\u4f7f\u7528 Fail2Ban \u4fdd\u8b77\u60a8\u7684 Linux \u4f3a\u670d\u5668\" href=\"\/blog\/\u4f7f\u7528-fail2ban-\u914d\u7f6e\u4fdd\u8b77\u60a8\u7684-linux-\u4f3a\u670d\u5668\/\" target=\"_blank\" rel=\"noopener\"><strong>\u4f7f\u7528 Fail2Ban \u4fdd\u8b77\u60a8\u7684 Linux \u4f3a\u670d\u5668<\/strong><\/a><\/li><li><a title=\"CentOS 7 \u4e0a\u5b89\u88dd\u514d\u8cbb\u9632\u6bd2 ClamAV\" href=\"\/blog\/centos-7-\u4e0a\u5b89\u88dd\u514d\u8cbb\u9632\u6bd2-clamav\/\" target=\"_blank\" rel=\"noopener\"><strong>CentOS 7 \u4e0a\u5b89\u88dd\u514d\u8cbb\u9632\u6bd2 ClamAV<\/strong><\/a><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-1b55c55 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"1b55c55\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-top-column elementor-element elementor-element-f19aae5\" data-id=\"f19aae5\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-d9b75e6 elementor-widget elementor-widget-image\" data-id=\"d9b75e6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"\/cloud-hosting\/\" target=\"_blank\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"500\" height=\"395\" src=\"https:\/\/www.taki.com.tw\/blog\/wp-content\/uploads\/2025\/02\/taki-cloud.webp\" class=\"attachment-full size-full wp-image-10218\" alt=\"\" srcset=\"https:\/\/www.taki.com.tw\/blog\/wp-content\/uploads\/2025\/02\/taki-cloud.webp 500w, https:\/\/www.taki.com.tw\/blog\/wp-content\/uploads\/2025\/02\/taki-cloud-300x237.webp 300w\" sizes=\"(max-width: 500px) 100vw, 500px\" title=\"TAKI Cloud \u96f2\u7aef\u4e3b\u6a5f \u53ea\u8981470\u5143\u8d77 - TAKI\u5b98\u65b9\u90e8\u843d\u683c\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">TAKI Cloud \u96f2\u7aef\u4e3b\u6a5f \u53ea\u8981470\u5143\u8d77<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-top-column elementor-element elementor-element-d2654ff\" data-id=\"d2654ff\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-c13c059 elementor-widget elementor-widget-image\" data-id=\"c13c059\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"\/rent\/\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"500\" height=\"395\" src=\"https:\/\/www.taki.com.tw\/blog\/wp-content\/uploads\/2025\/02\/rent.webp\" class=\"attachment-full size-full wp-image-10220\" alt=\"\" srcset=\"https:\/\/www.taki.com.tw\/blog\/wp-content\/uploads\/2025\/02\/rent.webp 500w, https:\/\/www.taki.com.tw\/blog\/wp-content\/uploads\/2025\/02\/rent-300x237.webp 300w\" sizes=\"(max-width: 500px) 100vw, 500px\" title=\"TAKI Cloud \u5be6\u9ad4\u4e3b\u6a5f \u53ea\u89814,500\u8d77 - TAKI\u5b98\u65b9\u90e8\u843d\u683c\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">TAKI Cloud \u5be6\u9ad4\u4e3b\u6a5f \u53ea\u89814,500\u8d77<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-top-column elementor-element elementor-element-1a34461\" data-id=\"1a34461\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-11c7739 elementor-widget elementor-widget-image\" data-id=\"11c7739\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"\/co-location\/\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"395\" src=\"https:\/\/www.taki.com.tw\/blog\/wp-content\/uploads\/2025\/02\/co-location.webp\" class=\"attachment-full size-full wp-image-10219\" alt=\"\" srcset=\"https:\/\/www.taki.com.tw\/blog\/wp-content\/uploads\/2025\/02\/co-location.webp 500w, https:\/\/www.taki.com.tw\/blog\/wp-content\/uploads\/2025\/02\/co-location-300x237.webp 300w\" sizes=\"(max-width: 500px) 100vw, 500px\" title=\"TAKI Cloud \u4e3b\u6a5f\u4ee3\u7ba1 \u53ea\u89812,000\u5143\u8d77 - TAKI\u5b98\u65b9\u90e8\u843d\u683c\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">TAKI Cloud \u4e3b\u6a5f\u4ee3\u7ba1 \u53ea\u89812,000\u5143\u8d77<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-7741a9e elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"7741a9e\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-c615d39\" data-id=\"c615d39\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-9ff0410 elementor-widget elementor-widget-heading\" data-id=\"9ff0410\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Ubuntu \u9632\u706b\u7246\u5e38\u898b\u554f\u984c\u89e3\u7b54<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b60e637 elementor-widget elementor-widget-text-editor\" data-id=\"b60e637\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\u5728\u672c\u6587\u7ae0\u4e2d\uff0c\u6211\u5011\u5c07\u56de\u7b54\u6709\u95dc\u5728 Ubuntu \u4e2d\u8a2d\u5b9a UFW \u7684\u5e7e\u500b\u5e38\u898b\u554f\u984c\u3002<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-af96ea3 elementor-widget elementor-widget-accordion\" data-id=\"af96ea3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"accordion.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-accordion\">\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-1841\" class=\"elementor-tab-title\" data-tab=\"1\" role=\"button\" aria-controls=\"elementor-tab-content-1841\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-left\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><i class=\"fas fa-plus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><i class=\"fas fa-minus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" tabindex=\"0\">Ubuntu 22.04 \u53ca\u66f4\u9ad8\u7248\u672c\u4e2d\u662f\u5426\u9810\u5148\u5b89\u88dd\u4e86 UFW\uff1f<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-1841\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"1\" role=\"region\" aria-labelledby=\"elementor-tab-title-1841\"><p>\u662f\u7684\uff0cUFW \u662f\u5728 Ubuntu 8.04 LTS \u4e2d\u5f15\u5165\u7684\uff0c\u4e26\u4e14\u5728\u66f4\u9ad8\u7248\u672c\uff08\u5305\u62ec 22.04\uff09\u4e2d\u9810\u5148\u5b89\u88dd\u4e86\u5b83\u3002\u4f46\u662f\uff0c\u5b83\u5728\u9810\u8a2d\u8a2d\u5b9a\u4e0b\u88ab\u7981\u7528\u3002<\/p><p>\u8981\u555f\u7528\u5b83\uff0c\u8acb\u8f38\u5165<span style=\"color: #3366ff;\"><strong>sudo ufw enable <\/strong><\/span>\u6307\u4ee4\u3002\u9810\u8a2d\u60c5\u6cc1\u4e0b\uff0c\u5176\u4ed6 UFW \u529f\u80fd\u4e5f\u88ab\u505c\u7528\uff0c\u4f8b\u5982 IPv6 \u652f\u63f4\u548c\u65e5\u8a8c\u8a18\u9304\u3002<\/p><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-1842\" class=\"elementor-tab-title\" data-tab=\"2\" role=\"button\" aria-controls=\"elementor-tab-content-1842\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-left\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><i class=\"fas fa-plus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><i class=\"fas fa-minus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" tabindex=\"0\">\u5728 Ubuntu \u4e0a\u8a2d\u5b9a\u9632\u706b\u7246\u6642\u9700\u8981\u4e86\u89e3\u54ea\u4e9b\u57fa\u672c UFW \u6307\u4ee4\uff1f<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-1842\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"2\" role=\"region\" aria-labelledby=\"elementor-tab-title-1842\"><p><span>UFW \u6709\u591a\u7a2e\u7528\u65bc\u4e0d\u540c\u76ee\u7684\u7684\u547d\u4ee4\u3002\u4f8b\u5982\uff0c<\/span><strong><span><span style=\"color: #3366ff;\">sudo ufw status<\/span>\u00a0<\/span><\/strong><span>\u6307\u4ee4\u6aa2\u67e5\u9632\u706b\u7246\u662f\u5426\u8655\u65bc\u4f5c\u7528\u4e2d\u72c0\u614b\u3002<\/span><br \/><br \/><span>\u5176\u4ed6\u91cd\u8981\u6307\u4ee4\u5305\u62ec\u00a0<\/span><strong><span><span style=\"color: #3366ff;\">sudo ufw deny<\/span>\u00a0<\/span><\/strong><span>\u548c\u00a0<\/span><span style=\"color: #3366ff;\"><strong>sudo ufw allowed<\/strong><\/span><span>\uff0c<\/span><strong>\u00a0<\/strong><span>\u5b83\u5011\u6703\u66f4\u6539\u50b3\u5165\u548c\u50b3\u51fa\u9023\u7dda\u7684\u9810\u8a2d\u8a2d\u5b9a\u3002\u8f38\u5165\u00a0<\/span><strong><span><span style=\"color: #3366ff;\">sudo ufw -help<\/span>\u00a0<\/span><\/strong><span>\u4ee5\u5217\u51fa\u6240\u6709\u6307\u4ee4\u3002<\/span><\/p><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-1843\" class=\"elementor-tab-title\" data-tab=\"3\" role=\"button\" aria-controls=\"elementor-tab-content-1843\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-left\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><i class=\"fas fa-plus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><i class=\"fas fa-minus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" tabindex=\"0\">Ubuntu \u7248\u672c\u4e2d\u7684 UFW \u6307\u4ee4\u662f\u5426\u76f8\u540c\uff1f<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-1843\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"3\" role=\"region\" aria-labelledby=\"elementor-tab-title-1843\"><p>\u7121\u8ad6 Ubuntu \u7248\u672c\u5982\u4f55\uff0cUFW \u6307\u4ee4\u5927\u591a\u76f8\u540c\u3002\u4f46\u662f\uff0c\u5982\u679c\u60a8\u4f7f\u7528\u65e9\u65bc 18.04 TLS \u7684\u7248\u672c\uff0c\u5247\u7121\u6cd5\u57f7\u884c\u5b83\u5011\u3002<\/p><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-1844\" class=\"elementor-tab-title\" data-tab=\"4\" role=\"button\" aria-controls=\"elementor-tab-content-1844\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-left\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><i class=\"fas fa-plus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><i class=\"fas fa-minus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" tabindex=\"0\">UFW \u548c GUFW \u6709\u4ec0\u9ebc\u4e0d\u540c\uff1f<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-1844\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"4\" role=\"region\" aria-labelledby=\"elementor-tab-title-1844\"><p>UFW \u662f Ubuntu \u9632\u706b\u7246\u7684\u547d\u4ee4\u5217\u7248\u672c\uff0c\u800c GUFW \u5177\u6709\u5716\u5f62\u4f7f\u7528\u8005\u4ecb\u9762\u3002\u5169\u8005\u7684\u5de5\u4f5c\u539f\u7406\u76f8\u4f3c\uff0c\u90fd\u53ef\u4ee5\u914d\u7f6e\u7cfb\u7d71\u7684\u9632\u706b\u7246\u3002<\/p><p>GUFW \u5177\u6709\u8996\u89ba\u5316\u4ecb\u9762\uff0c\u5c0d\u65bc\u521d\u5b78\u8005\u4f86\u8aaa\u66f4\u5bb9\u6613\u4f7f\u7528\u3002\u7136\u800c\uff0cUFW \u5c0d\u65bc\u9060\u7aef\u4f3a\u670d\u5668\u4f86\u8aaa\u66f4\u65b9\u4fbf\uff0c\u56e0\u70ba\u5b83\u4f7f\u7528 SSH\u3002<\/p><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<script type=\"application\/ld+json\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Ubuntu 22.04 \\u53ca\\u66f4\\u9ad8\\u7248\\u672c\\u4e2d\\u662f\\u5426\\u9810\\u5148\\u5b89\\u88dd\\u4e86 UFW\\uff1f\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"<p>\\u662f\\u7684\\uff0cUFW \\u662f\\u5728 Ubuntu 8.04 LTS \\u4e2d\\u5f15\\u5165\\u7684\\uff0c\\u4e26\\u4e14\\u5728\\u66f4\\u9ad8\\u7248\\u672c\\uff08\\u5305\\u62ec 22.04\\uff09\\u4e2d\\u9810\\u5148\\u5b89\\u88dd\\u4e86\\u5b83\\u3002\\u4f46\\u662f\\uff0c\\u5b83\\u5728\\u9810\\u8a2d\\u8a2d\\u5b9a\\u4e0b\\u88ab\\u7981\\u7528\\u3002<\\\/p><p>\\u8981\\u555f\\u7528\\u5b83\\uff0c\\u8acb\\u8f38\\u5165<span style=\\\"color: #3366ff;\\\"><strong>sudo ufw enable <\\\/strong><\\\/span>\\u6307\\u4ee4\\u3002\\u9810\\u8a2d\\u60c5\\u6cc1\\u4e0b\\uff0c\\u5176\\u4ed6 UFW \\u529f\\u80fd\\u4e5f\\u88ab\\u505c\\u7528\\uff0c\\u4f8b\\u5982 IPv6 \\u652f\\u63f4\\u548c\\u65e5\\u8a8c\\u8a18\\u9304\\u3002<\\\/p>\"}},{\"@type\":\"Question\",\"name\":\"\\u5728 Ubuntu \\u4e0a\\u8a2d\\u5b9a\\u9632\\u706b\\u7246\\u6642\\u9700\\u8981\\u4e86\\u89e3\\u54ea\\u4e9b\\u57fa\\u672c UFW \\u6307\\u4ee4\\uff1f\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"<p><span>UFW \\u6709\\u591a\\u7a2e\\u7528\\u65bc\\u4e0d\\u540c\\u76ee\\u7684\\u7684\\u547d\\u4ee4\\u3002\\u4f8b\\u5982\\uff0c<\\\/span><strong><span><span style=\\\"color: #3366ff;\\\">sudo ufw status<\\\/span>\\u00a0<\\\/span><\\\/strong><span>\\u6307\\u4ee4\\u6aa2\\u67e5\\u9632\\u706b\\u7246\\u662f\\u5426\\u8655\\u65bc\\u4f5c\\u7528\\u4e2d\\u72c0\\u614b\\u3002<\\\/span><br \\\/><br \\\/><span>\\u5176\\u4ed6\\u91cd\\u8981\\u6307\\u4ee4\\u5305\\u62ec\\u00a0<\\\/span><strong><span><span style=\\\"color: #3366ff;\\\">sudo ufw deny<\\\/span>\\u00a0<\\\/span><\\\/strong><span>\\u548c\\u00a0<\\\/span><span style=\\\"color: #3366ff;\\\"><strong>sudo ufw allowed<\\\/strong><\\\/span><span>\\uff0c<\\\/span><strong>\\u00a0<\\\/strong><span>\\u5b83\\u5011\\u6703\\u66f4\\u6539\\u50b3\\u5165\\u548c\\u50b3\\u51fa\\u9023\\u7dda\\u7684\\u9810\\u8a2d\\u8a2d\\u5b9a\\u3002\\u8f38\\u5165\\u00a0<\\\/span><strong><span><span style=\\\"color: #3366ff;\\\">sudo ufw -help<\\\/span>\\u00a0<\\\/span><\\\/strong><span>\\u4ee5\\u5217\\u51fa\\u6240\\u6709\\u6307\\u4ee4\\u3002<\\\/span><\\\/p>\"}},{\"@type\":\"Question\",\"name\":\"Ubuntu \\u7248\\u672c\\u4e2d\\u7684 UFW \\u6307\\u4ee4\\u662f\\u5426\\u76f8\\u540c\\uff1f\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"<p>\\u7121\\u8ad6 Ubuntu \\u7248\\u672c\\u5982\\u4f55\\uff0cUFW \\u6307\\u4ee4\\u5927\\u591a\\u76f8\\u540c\\u3002\\u4f46\\u662f\\uff0c\\u5982\\u679c\\u60a8\\u4f7f\\u7528\\u65e9\\u65bc 18.04 TLS \\u7684\\u7248\\u672c\\uff0c\\u5247\\u7121\\u6cd5\\u57f7\\u884c\\u5b83\\u5011\\u3002<\\\/p>\"}},{\"@type\":\"Question\",\"name\":\"UFW \\u548c GUFW \\u6709\\u4ec0\\u9ebc\\u4e0d\\u540c\\uff1f\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"<p>UFW \\u662f Ubuntu \\u9632\\u706b\\u7246\\u7684\\u547d\\u4ee4\\u5217\\u7248\\u672c\\uff0c\\u800c GUFW \\u5177\\u6709\\u5716\\u5f62\\u4f7f\\u7528\\u8005\\u4ecb\\u9762\\u3002\\u5169\\u8005\\u7684\\u5de5\\u4f5c\\u539f\\u7406\\u76f8\\u4f3c\\uff0c\\u90fd\\u53ef\\u4ee5\\u914d\\u7f6e\\u7cfb\\u7d71\\u7684\\u9632\\u706b\\u7246\\u3002<\\\/p><p>GUFW \\u5177\\u6709\\u8996\\u89ba\\u5316\\u4ecb\\u9762\\uff0c\\u5c0d\\u65bc\\u521d\\u5b78\\u8005\\u4f86\\u8aaa\\u66f4\\u5bb9\\u6613\\u4f7f\\u7528\\u3002\\u7136\\u800c\\uff0cUFW \\u5c0d\\u65bc\\u9060\\u7aef\\u4f3a\\u670d\\u5668\\u4f86\\u8aaa\\u66f4\\u65b9\\u4fbf\\uff0c\\u56e0\\u70ba\\u5b83\\u4f7f\\u7528 SSH\\u3002<\\\/p>\"}}]}<\/script>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-c46bd42 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"c46bd42\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-ae8e426\" data-id=\"ae8e426\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-e30b751 elementor-widget elementor-widget-shortcode\" data-id=\"e30b751\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"shortcode.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-shortcode\">\t\t<div data-elementor-type=\"section\" data-elementor-id=\"9515\" class=\"elementor elementor-9515\" data-elementor-post-type=\"elementor_library\">\n\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-1c2e3251 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"1c2e3251\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-top-column elementor-element elementor-element-7e8bb462\" data-id=\"7e8bb462\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-67dd66b8 elementor-widget elementor-widget-image\" data-id=\"67dd66b8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"\/cloud-hosting\/\" target=\"_blank\" data-ga_label=\"\u90e8\u843d\u683c\u6587\u7ae0\u5167\u9801\" data-ga_event=\"\u96f2\u7aef\u4e3b\u6a5f\u53ea\u8981470\u5143\u8d77\">\n\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/pic.taki.com.tw\/2022\/05\/taki-cloud.webp\" title=\"\" alt=\"TAKI Cloud \u96f2\u7aef\u4e3b\u6a5f\" loading=\"lazy\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">TAKI Cloud \u96f2\u7aef\u4e3b\u6a5f \u53ea\u8981470\u5143\u8d77<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-top-column elementor-element elementor-element-68849cff\" data-id=\"68849cff\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1193403c elementor-widget elementor-widget-image\" data-id=\"1193403c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t\t<a 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