{"id":562,"date":"2021-09-12T19:59:44","date_gmt":"2021-09-12T11:59:44","guid":{"rendered":"http:\/\/dba.qishuo.xin\/?p=562"},"modified":"2021-09-12T19:59:44","modified_gmt":"2021-09-12T11:59:44","slug":"%e8%a7%a3%e5%86%b3ssh%e7%99%bb%e5%bd%95%e6%85%a2%ef%bc%8c%e7%ad%89%e5%be%85%e6%97%b6%e9%97%b4%e9%95%bf%e7%9a%84%e9%97%ae%e9%a2%98","status":"publish","type":"post","link":"http:\/\/dba.qishuo.xin\/?p=562","title":{"rendered":"\u89e3\u51b3SSH\u767b\u5f55\u6162\uff0c\u7b49\u5f85\u65f6\u95f4\u957f\u7684\u95ee\u9898"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_76 ez-toc-wrap-right counter-hierarchy ez-toc-counter ez-toc-light-blue ez-toc-container-direction\">\n<label for=\"ez-toc-cssicon-toggle-item-6a02235e55e08\" class=\"ez-toc-cssicon-toggle-label\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/label><input type=\"checkbox\"  id=\"ez-toc-cssicon-toggle-item-6a02235e55e08\" checked aria-label=\"Toggle\" \/><nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"http:\/\/dba.qishuo.xin\/?p=562\/#1_%E6%83%85%E5%BD%A2%E4%B8%80\" >1. \u60c5\u5f62\u4e00<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"http:\/\/dba.qishuo.xin\/?p=562\/#2_%E6%83%85%E5%BD%A2%E4%BA%8C\" >2. \u60c5\u5f62\u4e8c<\/a><\/li><\/ul><\/nav><\/div>\n<p>\u6709\u65f6\u5019\u5728ssh\u8fdc\u7a0b\u767b\u5f55\u5230\u5176\u4ed6\u4e3b\u673a\u4e0a\u65f6\u53d1\u73b0\u767b\u5f55\u65f6\u95f4\u592a\u957f\uff0c\u7ecf\u8fc7\u4eb2\u81ea\u6d4b\u8bd5\uff0c\u53d1\u73b0\u4e3b\u8981\u6709\u4e24\u4e2a\u95ee\u9898\u4f1a\u5bfc\u81f4ssh\u767b\u5f55\u6162\u3002<\/p>\n<h4><span class=\"ez-toc-section\" id=\"1_%E6%83%85%E5%BD%A2%E4%B8%80\"><\/span>1. \u60c5\u5f62\u4e00<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>1.\u4f7f\u7528\u4e86dns\u53cd\u67e5\uff0c\u8fd9\u6837\u7684\u8bdd\u5f53ssh\u67d0\u4e2aIP\u65f6\uff0c\u7cfb\u7edf\u4f1a\u8bd5\u56fe\u901a\u8fc7DNS\u53cd\u67e5\u76f8\u5bf9\u5e94\u7684\u57df\u540d\uff0c\u5982\u679cDNS\u4e2d\u6ca1\u6709\u8fd9\u4e2aIP\u7684\u57df\u540d\u89e3\u6790\uff0c\u5219\u4f1a\u7b49\u5230DNS\u67e5\u8be2\u8d85\u65f6\u624d\u4f1a\u8fdb\u884c\u4e0b\u4e00\u6b65\uff0c\u6d88\u8017\u5f88\u957f\u65f6\u95f4\u3002<\/p>\n<p>\u4fee\u6539\u65b9\u5f0f:<\/p>\n<p>\u4f7f\u7528root\u6743\u9650\u4fee\u6539ssh\u7684\u914d\u7f6e\u6587\u4ef6\uff0c<code>vim \/etc\/ssh\/sshd_config<\/code><\/p>\n<p>\u589e\u52a0\u4e00\u884c\u8bb0\u5f55\uff1a<code>UseDNS no<\/code><br \/>\n<a href=\"http:\/\/dba.qishuo.xin\/wp-content\/uploads\/2021\/09\/wp_editor_md_34d09e824fb5d2a8d4ff6028df766c7a.jpg\" data-fancybox=\"images\" data-fancybox=\"images\"><img decoding=\"async\" src=\"http:\/\/dba.qishuo.xin\/wp-content\/uploads\/2021\/09\/wp_editor_md_34d09e824fb5d2a8d4ff6028df766c7a.jpg\" alt=\"\" \/><\/a><\/p>\n<p>\u9ed8\u8ba4\u60c5\u51b5\u4e0b\u4f1a\u6709\u4e00\u884c\u88ab\u6ce8\u91ca\u6389\u7684\u8bb0\u5f55#UseDNS yes\uff0c\u867d\u7136\u8fd9\u6761\u8bb0\u5f55\u88ab\u6ce8\u91ca\u6389\u4e86\uff0c\u4f46ssh\u7f3a\u7701\u60c5\u51b5\u4e0bUseDNS\u7684\u503c\u662fyes\uff0c\u6240\u4ee5\u8981\u663e\u5f0f\u7684\u6307\u5b9a\u8be5\u503c\u4e3ano\u3002<\/p>\n<p>\u91cd\u65b0\u542f\u52a8ssh\u670d\u52a1<\/p>\n<pre><code class=\"language-shell line-numbers\">systemctl restart sshd.service\n<\/code><\/pre>\n<h4><span class=\"ez-toc-section\" id=\"2_%E6%83%85%E5%BD%A2%E4%BA%8C\"><\/span>2. \u60c5\u5f62\u4e8c<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>\u8fd9\u79cd\u60c5\u51b5\u5728\u672c\u5730\u4e3b\u673a\u6216\u8fdc\u7a0b\u4e3b\u673a\u542f\u52a8\u56fe\u5f62\u7684\u60c5\u51b5\u4e0b\u6bd4\u8f83\u660e\u663e\uff0c\u8be5\u53c2\u6570\u4f3c\u4e4e\u662f\u5728\u505a\u56fe\u5f62\u65b9\u9762\u7684\u8ba4\u8bc1\uff0c\u5177\u4f53\u529f\u80fd\u8fd8\u4e0d\u6e05\u695a\uff0c\u4f46\u4fee\u6539\u4ee5\u540e\u53ef\u4ee5\u660e\u663e\u63d0\u9ad8ssh\u8fdc\u7a0b\u767b\u5f55\u901f\u5ea6\u3002<\/p>\n<pre><code class=\"language-shell line-numbers\">vim \/etc\/ssh\/sshd_config\n<\/code><\/pre>\n<p>\u4fee\u6539GSSAPIAuthentication\u53c2\u6570\u4e3a no\uff0c\u9ed8\u8ba4\u662fyes<\/p>\n<p><a href=\"http:\/\/dba.qishuo.xin\/wp-content\/uploads\/2021\/09\/wp_editor_md_813b14d55750de2c76375c52f8d2557b.jpg\" data-fancybox=\"images\" data-fancybox=\"images\"><img decoding=\"async\" src=\"http:\/\/dba.qishuo.xin\/wp-content\/uploads\/2021\/09\/wp_editor_md_813b14d55750de2c76375c52f8d2557b.jpg\" alt=\"\" \/><\/a><\/p>\n<p>\u91cd\u65b0\u542f\u52a8ssh\u670d\u52a1<\/p>\n<pre><code class=\"language-shell line-numbers\">systemctl restart sshd.service\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u6709\u65f6\u5019\u5728ssh\u8fdc\u7a0b\u767b\u5f55\u5230\u5176\u4ed6\u4e3b\u673a\u4e0a\u65f6\u53d1\u73b0\u767b\u5f55\u65f6\u95f4\u592a&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[48,49],"class_list":["post-562","post","type-post","status-publish","format-standard","hentry","category-linux","tag-linux","tag-ssh"],"_links":{"self":[{"href":"http:\/\/dba.qishuo.xin\/index.php?rest_route=\/wp\/v2\/posts\/562","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/dba.qishuo.xin\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/dba.qishuo.xin\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/dba.qishuo.xin\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/dba.qishuo.xin\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=562"}],"version-history":[{"count":1,"href":"http:\/\/dba.qishuo.xin\/index.php?rest_route=\/wp\/v2\/posts\/562\/revisions"}],"predecessor-version":[{"id":563,"href":"http:\/\/dba.qishuo.xin\/index.php?rest_route=\/wp\/v2\/posts\/562\/revisions\/563"}],"wp:attachment":[{"href":"http:\/\/dba.qishuo.xin\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=562"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/dba.qishuo.xin\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=562"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/dba.qishuo.xin\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=562"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}