{"id":16367,"date":"2023-12-18T09:59:43","date_gmt":"2023-12-18T01:59:43","guid":{"rendered":"https:\/\/www.varidata.com\/uncategorized-zh-cn\/16367.html"},"modified":"2024-01-09T11:28:08","modified_gmt":"2024-01-09T03:28:08","slug":"the-importance-of-open-ports-in-ubuntu-servers","status":"publish","type":"post","link":"https:\/\/www.varidata.com\/zh-cn\/knowledge\/the-importance-of-open-ports-in-ubuntu-servers\/","title":{"rendered":"Ubuntu\u670d\u52a1\u5668\u5f00\u653e\u7aef\u53e3\u7684\u91cd\u8981\u6027"},"content":{"rendered":"<p><a href=\"https:\/\/www.varidata.com\/zh-cn\/server\/hk\/cn2\">\u670d\u52a1\u5668<\/a>\u662f\u6211\u4eec\u65e5\u5e38\u751f\u6d3b\u548c\u5de5\u4f5c\u4e2d\u4e0d\u53ef\u6216\u7f3a\u7684\u4e00\u90e8\u5206\uff0c\u800cUbuntu\u670d\u52a1\u5668\u56e0\u5176\u7a33\u5b9a\u6027\u548c\u5b89\u5168\u6027\uff0c\u5e7f\u53d7\u7528\u6237\u559c\u7231\u3002\u5728Ubuntu\u4e2d\uff0c\u5f00\u653e\u7aef\u53e3\u662f\u4e00\u9879\u5173\u952e\u7684\u64cd\u4f5c\uff0c\u76f4\u63a5\u5f71\u54cd\u5230\u670d\u52a1\u5668\u7684\u901a\u4fe1\u80fd\u529b\u548c\u5e94\u7528\u7684\u8fd0\u884c\u3002\u7aef\u53e3\u53ef\u4ee5\u770b\u4f5c\u662f\u4e00\u4e2a\u95e8\u6237\uff0c\u5141\u8bb8\u6570\u636e\u4ece\u4e00\u53f0\u673a\u5668\u6d41\u5411\u53e6\u4e00\u53f0\u673a\u5668\u3002\u5728Ubuntu\u4e2d\u5f00\u653e\u7aef\u53e3\u53ef\u4ee5\u63d0\u9ad8\u53ef\u7528\u6027\u548c\u6548\u7387\u3002\u4e3a\u4e86\u786e\u4fdd\u6b63\u5e38\u8fd0\u884c\uff0c\u6211\u4eec\u9700\u8981\u5bf9\u5982\u4f55\u5728Ubuntu\u4e0a\u5f00\u653e\u7aef\u53e3\u6709\u6df1\u5165\u7684\u7406\u89e3\u3002<\/p>\n<h2><strong>\u4e3a\u4ec0\u4e48\u8981\u5728Ubuntu\u4e0a\u5f00\u653e\u7aef\u53e3\uff1f<\/strong><\/h2>\n<p>\u5f00\u653e\u7aef\u53e3\u7684\u76ee\u7684\u662f\u5141\u8bb8\u7279\u5b9a\u7684\u7f51\u7edc\u6d41\u91cf\u901a\u8fc7\u3002\u5f53\u60a8\u5728Ubuntu\u4e0a\u8fd0\u884c\u5e94\u7528\u7a0b\u5e8f\u65f6\uff0c\u60a8\u53ef\u80fd\u9700\u8981\u5f00\u653e\u7279\u5b9a\u7684\u7aef\u53e3\uff0c\u4ee5\u4fbf\u5e94\u7528\u7a0b\u5e8f\u80fd\u591f\u63a5\u6536\u4e0e\u53d1\u9001\u6570\u636e\u3002\u4f8b\u5982\uff0c\u5982\u679c\u60a8\u6b63\u5728\u8fd0\u884cWeb\u670d\u52a1\u5668\uff0c\u60a8\u53ef\u80fd\u9700\u8981\u5f00\u653e80\uff08HTTP\uff09\u548c443\uff08HTTPS\uff09\u7aef\u53e3\u3002<\/p>\n<h2><strong>Ubuntu\u5982\u4f55\u5f00\u653e\u7aef\u53e3\uff1a\u6b65\u9aa4\u6307\u5357<\/strong><\/h2>\n<ul>\n<li>\u9996\u5148\uff0c\u60a8\u9700\u8981\u767b\u5f55\u5230\u60a8\u7684Ubuntu\u3002\u60a8\u53ef\u4ee5\u901a\u8fc7SSH\u8fdc\u7a0b\u8fde\u63a5\u3002<\/li>\n<li>\u7136\u540e\uff0c\u4f7f\u7528<code>sudo ufw status<\/code>\u547d\u4ee4\u68c0\u67e5\u9632\u706b\u5899\u7684\u72b6\u6001\u3002\u5982\u679c\u9632\u706b\u5899\u672a\u542f\u52a8\uff0c\u5219\u4f7f\u7528<code>sudo ufw enable<\/code>\u547d\u4ee4\u542f\u52a8\u3002<\/li>\n<li>\u4f7f\u7528<code>sudo ufw allow [port_number]<\/code>\u547d\u4ee4\u5f00\u653e\u7aef\u53e3\u3002\u4f8b\u5982\uff0c\u5f00\u653e\u7aef\u53e380\uff0c\u60a8\u53ef\u4ee5\u8f93\u5165<code>sudo ufw allow 80<\/code>\u3002<\/li>\n<li>\u518d\u4e00\u6b21\u4f7f\u7528<code>sudo ufw status<\/code>\u547d\u4ee4\uff0c\u786e\u8ba4\u7aef\u53e3\u5df2\u7ecf\u5f00\u653e\u3002<\/li>\n<li>\u6700\u540e\uff0c\u91cd\u542f\u60a8\u7684\u670d\u52a1\u5668\u4ee5\u4f7f\u66f4\u6539\u751f\u6548\u3002<\/li>\n<\/ul>\n<p>\u5728Ubuntu\u4e0a\u5f00\u653e\u7aef\u53e3\u53ef\u4ee5\u63d0\u9ad8\u60a8\u7684\u7f51\u7edc\u6027\u80fd\u3002\u4f46\u8981\u6ce8\u610f\uff0c\u5f00\u653e\u4e0d\u5fc5\u8981\u7684\u7aef\u53e3\u53ef\u80fd\u4f1a\u589e\u52a0\u5b89\u5168\u98ce\u9669\u3002\u56e0\u6b64\uff0c\u59cb\u7ec8\u786e\u4fdd\u5f00\u653e\u5fc5\u8981\u7684\u7aef\u53e3\uff0c\u5e76\u4fdd\u6301\u9632\u706b\u5899\u7684\u66f4\u65b0\u3002<\/p>\n<h2><strong>Ubuntu\u5f00\u653e\u7aef\u53e3\u7684\u6ce8\u610f\u4e8b\u9879<\/strong><\/h2>\n<p>\u5728Ubuntu\u4e0a\u5f00\u653e\u7aef\u53e3\u65f6\uff0c\u6211\u4eec\u9700\u8981\u6ce8\u610f\u4ee5\u4e0b\u51e0\u70b9\uff1a<\/p>\n<ul>\n<li>\u5728\u5f00\u653e\u7aef\u53e3\u524d\uff0c\u4e00\u5b9a\u8981\u786e\u8ba4\u8be5\u7aef\u53e3\u7684\u7528\u9014\uff0c\u4ee5\u9632\u6b62\u4e0d\u5fc5\u8981\u7684\u5b89\u5168\u98ce\u9669\u3002<\/li>\n<li>\u5728\u4fee\u6539\u9632\u706b\u5899\u89c4\u5219\u65f6\uff0c\u5e94\u9075\u5faa\u6700\u5c0f\u6743\u9650\u539f\u5219\uff0c\u53ea\u5f00\u653e\u5fc5\u8981\u7684\u7aef\u53e3\u3002<\/li>\n<li>\u5728\u5f00\u653e\u7aef\u53e3\u540e\uff0c\u5e94\u5b9a\u671f\u76d1\u63a7\u7aef\u53e3\u7684\u6d41\u91cf\uff0c\u4ee5\u4fbf\u53ca\u65f6\u53d1\u73b0\u548c\u5904\u7406\u4efb\u4f55\u5f02\u5e38\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0a\u5c31\u662f\u6211\u4eec\u5173\u4e8eUbuntu\u5982\u4f55\u5f00\u653e\u7aef\u53e3\u7684\u5168\u9762\u6307\u5357\u3002\u5e0c\u671b\u901a\u8fc7\u6211\u4eec\u7684\u4ecb\u7ecd\uff0c\u53ef\u4ee5\u5e2e\u52a9\u60a8\u66f4\u597d\u5730\u7406\u89e3\u548c\u64cd\u4f5cUbuntu\uff0c\u786e\u4fdd\u6b63\u5e38\u8fd0\u884c\u548c\u5b89\u5168\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u670d\u52a1\u5668\u662f\u6211\u4eec\u65e5\u5e38\u751f\u6d3b\u548c\u5de5\u4f5c\u4e2d\u4e0d\u53ef\u6216\u7f3a\u7684\u4e00\u90e8\u5206\uff0c\u800cUbuntu\u670d\u52a1\u5668\u56e0\u5176\u7a33\u5b9a\u6027\u548c\u5b89\u5168\u6027\uff0c\u5e7f\u53d7\u7528\u6237\u559c\u7231\u3002\u5728Ubuntu\u4e2d\uff0c\u5f00\u653e\u7aef\u53e3\u662f\u4e00\u9879\u5173\u952e\u7684\u64cd\u4f5c\uff0c\u76f4\u63a5\u5f71\u54cd\u5230\u670d\u52a1\u5668\u7684\u901a\u4fe1\u80fd\u529b\u548c\u5e94\u7528\u7684\u8fd0\u884c\u3002\u7aef\u53e3\u53ef\u4ee5\u770b\u4f5c\u662f\u4e00\u4e2a\u95e8\u6237\uff0c\u5141\u8bb8\u6570\u636e\u4ece\u4e00\u53f0\u673a\u5668\u6d41\u5411\u53e6\u4e00\u53f0\u673a\u5668\u3002\u5728Ubuntu\u4e2d\u5f00\u653e\u7aef\u53e3\u53ef\u4ee5\u63d0\u9ad8\u53ef\u7528\u6027\u548c\u6548\u7387\u3002\u4e3a\u4e86\u786e\u4fdd\u6b63\u5e38\u8fd0\u884c\uff0c\u6211\u4eec\u9700\u8981\u5bf9\u5982\u4f55\u5728Ubuntu\u4e0a\u5f00\u653e\u7aef\u53e3\u6709\u6df1\u5165\u7684\u7406\u89e3\u3002 \u4e3a\u4ec0\u4e48\u8981\u5728Ubuntu\u4e0a\u5f00\u653e\u7aef\u53e3\uff1f \u5f00\u653e\u7aef\u53e3\u7684\u76ee\u7684\u662f\u5141\u8bb8\u7279\u5b9a\u7684\u7f51\u7edc\u6d41\u91cf\u901a\u8fc7\u3002\u5f53\u60a8\u5728Ubuntu\u4e0a\u8fd0\u884c\u5e94\u7528\u7a0b\u5e8f\u65f6\uff0c\u60a8\u53ef\u80fd\u9700\u8981\u5f00\u653e\u7279\u5b9a\u7684\u7aef\u53e3\uff0c\u4ee5\u4fbf\u5e94\u7528\u7a0b\u5e8f\u80fd\u591f\u63a5\u6536\u4e0e\u53d1\u9001\u6570\u636e\u3002\u4f8b\u5982\uff0c\u5982\u679c\u60a8\u6b63\u5728\u8fd0\u884cWeb\u670d\u52a1\u5668\uff0c\u60a8\u53ef\u80fd\u9700\u8981\u5f00\u653e80\uff08HTTP\uff09\u548c443\uff08HTTPS\uff09\u7aef\u53e3\u3002 Ubuntu\u5982\u4f55\u5f00\u653e\u7aef\u53e3\uff1a\u6b65\u9aa4\u6307\u5357 \u9996\u5148\uff0c\u60a8\u9700\u8981\u767b\u5f55\u5230\u60a8\u7684Ubuntu\u3002\u60a8\u53ef\u4ee5\u901a\u8fc7SSH\u8fdc\u7a0b\u8fde\u63a5\u3002 \u7136\u540e\uff0c\u4f7f\u7528sudo ufw status\u547d\u4ee4\u68c0\u67e5\u9632\u706b\u5899\u7684\u72b6\u6001\u3002\u5982\u679c\u9632\u706b\u5899\u672a\u542f\u52a8\uff0c\u5219\u4f7f\u7528sudo ufw enable\u547d\u4ee4\u542f\u52a8\u3002 \u4f7f\u7528sudo ufw allow [port_number]\u547d\u4ee4\u5f00\u653e\u7aef\u53e3\u3002\u4f8b\u5982\uff0c\u5f00\u653e\u7aef\u53e380\uff0c\u60a8\u53ef\u4ee5\u8f93\u5165sudo ufw allow 80\u3002 \u518d\u4e00\u6b21\u4f7f\u7528sudo ufw status\u547d\u4ee4\uff0c\u786e\u8ba4\u7aef\u53e3\u5df2\u7ecf\u5f00\u653e\u3002 \u6700\u540e\uff0c\u91cd\u542f\u60a8\u7684\u670d\u52a1\u5668\u4ee5\u4f7f\u66f4\u6539\u751f\u6548\u3002 \u5728Ubuntu\u4e0a\u5f00\u653e\u7aef\u53e3\u53ef\u4ee5\u63d0\u9ad8\u60a8\u7684\u7f51\u7edc\u6027\u80fd\u3002\u4f46\u8981\u6ce8\u610f\uff0c\u5f00\u653e\u4e0d\u5fc5\u8981\u7684\u7aef\u53e3\u53ef\u80fd\u4f1a\u589e\u52a0\u5b89\u5168\u98ce\u9669\u3002\u56e0\u6b64\uff0c\u59cb\u7ec8\u786e\u4fdd\u5f00\u653e\u5fc5\u8981\u7684\u7aef\u53e3\uff0c\u5e76\u4fdd\u6301\u9632\u706b\u5899\u7684\u66f4\u65b0\u3002 Ubuntu\u5f00\u653e\u7aef\u53e3\u7684\u6ce8\u610f\u4e8b\u9879 \u5728Ubuntu\u4e0a\u5f00\u653e\u7aef\u53e3\u65f6\uff0c\u6211\u4eec\u9700\u8981\u6ce8\u610f\u4ee5\u4e0b\u51e0\u70b9\uff1a \u5728\u5f00\u653e\u7aef\u53e3\u524d\uff0c\u4e00\u5b9a\u8981\u786e\u8ba4\u8be5\u7aef\u53e3\u7684\u7528\u9014\uff0c\u4ee5\u9632\u6b62\u4e0d\u5fc5\u8981\u7684\u5b89\u5168\u98ce\u9669\u3002 \u5728\u4fee\u6539\u9632\u706b\u5899\u89c4\u5219\u65f6\uff0c\u5e94\u9075\u5faa\u6700\u5c0f\u6743\u9650\u539f\u5219\uff0c\u53ea\u5f00\u653e\u5fc5\u8981\u7684\u7aef\u53e3\u3002 \u5728\u5f00\u653e\u7aef\u53e3\u540e\uff0c\u5e94\u5b9a\u671f\u76d1\u63a7\u7aef\u53e3\u7684\u6d41\u91cf\uff0c\u4ee5\u4fbf\u53ca\u65f6\u53d1\u73b0\u548c\u5904\u7406\u4efb\u4f55\u5f02\u5e38\u3002 \u4ee5\u4e0a\u5c31\u662f\u6211\u4eec\u5173\u4e8eUbuntu\u5982\u4f55\u5f00\u653e\u7aef\u53e3\u7684\u5168\u9762\u6307\u5357\u3002\u5e0c\u671b\u901a\u8fc7\u6211\u4eec\u7684\u4ecb\u7ecd\uff0c\u53ef\u4ee5\u5e2e\u52a9\u60a8\u66f4\u597d\u5730\u7406\u89e3\u548c\u64cd\u4f5cUbuntu\uff0c\u786e\u4fdd\u6b63\u5e38\u8fd0\u884c\u548c\u5b89\u5168\u3002 [&#8230;]<\/p>\n<p><a class=\"btn btn-secondary understrap-read-more-link\" href=\"https:\/\/www.varidata.com\/zh-cn\/knowledge\/the-importance-of-open-ports-in-ubuntu-servers\/\">Read More&#8230;<\/a><\/p>\n","protected":false},"author":3,"featured_media":16364,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[80],"tags":[],"class_list":["post-16367","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Ubuntu\u670d\u52a1\u5668\u5f00\u653e\u7aef\u53e3\u7684\u91cd\u8981\u6027 - Varidata Limited<\/title>\n<meta name=\"description\" content=\"\u5b66\u4e60\u5982\u4f55\u5728Ubuntu\u670d\u52a1\u5668\u4e0a\u5f00\u653e\u7aef\u53e3\uff0c\u63d0\u9ad8\u7f51\u7edc\u6027\u80fd\u548c\u5b89\u5168\u6027\u3002\u672c\u6559\u7a0b\u8be6\u7ec6\u89e3\u91ca\u6bcf\u4e2a\u6b65\u9aa4\uff0c\u8ba9\u60a8\u8f7b\u677e\u638c\u63e1\u3002\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.varidata.com\/zh-cn\/knowledge\/the-importance-of-open-ports-in-ubuntu-servers\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Ubuntu\u670d\u52a1\u5668\u5f00\u653e\u7aef\u53e3\u7684\u91cd\u8981\u6027 - Varidata Limited\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.varidata.com\/zh-cn\/knowledge\/the-importance-of-open-ports-in-ubuntu-servers\/\" \/>\n<meta property=\"og:site_name\" content=\"Varidata Limited\" \/>\n<meta property=\"article:published_time\" content=\"2023-12-18T01:59:43+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-01-09T03:28:08+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.varidata.com\/wp-content\/uploads\/2023\/12\/vari_blog_1218.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"834\" \/>\n\t<meta property=\"og:image:height\" content=\"557\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<script type=\"application\/ld+json\" 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