{"id":1112,"date":"2013-06-21T14:18:53","date_gmt":"2013-06-21T06:18:53","guid":{"rendered":"http:\/\/nick.txtcc.com\/?p=1112"},"modified":"2021-05-18T00:20:46","modified_gmt":"2021-05-17T16:20:46","slug":"ssh%e5%8f%8d%e5%90%91%e8%bf%9e%e6%8e%a5%e8%84%9a%e6%9c%ac","status":"publish","type":"post","link":"http:\/\/nick.txtcc.com\/index.php\/linux\/1112","title":{"rendered":"SSH\u53cd\u5411\u8fde\u63a5\u811a\u672c"},"content":{"rendered":"<p>SSH\u53cd\u5411\u8fde\u63a5\u7684\u4f7f\u7528 1\u3001\u4ec0\u4e48\u662f\u53cd\u5411\u8fde\u63a5\uff1f \u53cd\u5411\u8fde\u63a5\u662f\u6307\u4e3b\u673aA\uff08\u53d7\u63a7\u7aef\uff09\u4e3b\u52a8\u8fde\u63a5\u4e3b\u673aB\uff08\u63a7\u5236\u7aef\uff09\uff0c\u5728\u4e3b\u673aA\u548c\u4e3b\u673aB\u4e4b\u95f4\u5efa\u7acb\u4e00\u4e2a\u8fdc\u7a0b\u8fde\u63a5\uff0c\u901a\u8fc7\u8fd9\u4e2a\u8fde \u63a5\u4e3b\u673aB\u53ef\u4ee5\u4e3b\u52a8\u7684\u5411\u4e3b\u673aA\u53d1\u9001\u4e00\u4e9b\u8bf7\u6c42\u3002 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ssh\u5ba2\u6237\u7aef\u5411\u4e3b\u673aB sshd\u670d\u52a1\u7aef\u53d1\u9001\u8bf7\u6c42\uff0c\u5efa\u7acb\u8fdc\u7a0b\u8fde\u63a5\u3002 3.2\u3001\u4e3b\u673aB sshd\u670d\u52a1\u7aef\u521b\u5efa\u672c\u5730\u8fde\u63a5\u5f88\u8fdc\u7a0b\u8fde\u63a5\u7684\u6620\u5c04\uff08\u53cd\u5411\u8fde\u63a5\u901a\u9053\uff09\u3002 3.3\u3001\u4e3b\u673aB ssh\u5ba2\u6237\u7aef\u5411\u4e3b\u673aB sshd\u670d\u52a1\u7aef\u7684\u8fde\u63a5\u901a\u9053\u53d1\u9001\u8bf7\u6c42\uff0c \u5efa\u7acb\u4e3b\u673aB ssh\u548c\u4e3b\u673aA sshd\u7684\u8fde\u63a5\u3002 \u5b8c\u6210\u8fde\u63a5\u540e\uff0c\u4e3b\u673aA\u5bf9\u4e8e\u4e3b\u673aB\u53ef\u89c1\u7684\u5f62\u5f0f\u5c31\u662f\u5b58\u5728\u4e8e\u4e3b\u673aB\u7684\u90a3\u4e2a\u672c\u5730\u8fde\u63a5\u3002 4\u3001\u4e3a\u4ec0\u4e48\u9700\u8981\u5728\u4e3b\u673aB\u5bf9\u8fdc\u7a0b\u8fde\u63a5\u6620\u5c04\u4e00\u4e2a\u672c\u5730\u8fde\u63a5\uff1f 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\u673a\uff0c\u4e3b\u673aA\u5df2\u7ecf\u662f\u5b58\u5728\u4e3b\u673aB\u7684\u4e00\u53f0\u53ef\u89c1\u4e3b\u673a\uff0c\u8fd9\u6837\u5c31\u6d88\u9664\u4e86\u5c40\u57df\u7f51\u548c\u5e7f\u57df\u7f51\u7684\u963b\u788d\u3002 \u4e3b\u673aA\u548c\u4e3b\u673aB\u4e4b\u95f4\u5efa\u7acb\u7684\u90a3 \u4e2a\u8fdc\u7a0b\u8fde\u63a5\u5c31\u662f\u4e3b\u673aA\u548c\u4e3b\u673aB\u7684\u901a\u9053\uff0d\u201c\u7f51\u7ebf\u201d\u3002 5\u3001SSH\u53cd\u5411\u8fde\u63a5\u7684\u4f7f\u7528 \u8981\u5efa\u7acb\u53cd\u5411\u8fde\u63a5\uff0c\u9996\u5148\u5728\u4e3b\u673aA\u4e0a\u8fd0\u884c\uff1a<\/p>\n<dl><dd><code>ssh -f -N -R 10000:localhost:22 lyb@3322.org<\/code><\/dd><\/dl>\n<p>10000\u662f\u4e3b\u673aB\u4e0a\u7684\u672c\u5730\u8fde\u63a5\u7aef\u53e3\uff0c 22\u662f\u4e3b\u673aB\u4e0a\u8fdc\u7a0b\u8fde\u63a5\u7684\u90a3\u4e2a\u7aef\u53e3\uff0c\u00a0<a href=\"mailto:lyb@3322.org\">lyb@3322.org<\/a>\u662f\u4e3b\u673aB\u7684\u5730\u5740 \u8fde\u63a5\u4e0a\u540e\uff0c\u4f1a\u9700\u8981\u8f93\u5165\u5bc6\u7801\u3002\u8fde\u63a5\u6210\u529f\u540e\uff0cSSH\u53cd\u5411\u8fde\u63a5\u5c31\u5efa\u7acb\u8d77\u6765\u4e86\u3002\u8981\u8fde\u63a5\u5230\u4e3b\u673aA\uff0c\u5728\u4e3b\u673aB\u4e0a\u8fd0\u884c\uff1a<\/p>\n<dl><dd><code>ssh lyb@localhost -p 10000<\/code><\/dd><\/dl>\n<p>\u5373\u53ef\u3002 \u4f7f\u7528\u7684\u8fc7\u7a0b\u4e2d\u78b0\u5230\u4e00\u4e2a\u95ee\u9898\uff0c \u5c31\u662f\u5728\u4e3b\u673aA\u4e0a\u53d1\u8d77\u8bf7\u6c42\u7684\u65f6\u5019\uff0c \u9700\u8981\u8f93\u5165\u5bc6\u7801\u3002 \u5982\u679c\u6211\u5728\u5bb6\u91cc\uff0c \u4e0d\u53ef\u80fd\u8dd1\u5230\u516c \u53f8\u4e86\u53bb\u8f93\u5165\u5bc6\u7801\u3002\u4e8e\u662f\u7528ssh public key\u7684\u65b9\u6cd5\u548c\u5199\u4e00\u4e2a\u811a\u672c\u6765\u89e3\u51b3\u3002 \u00a0 <code> #!\/bin\/bash while true;do RET=`ps ax | grep &quot;ssh -f -N -R 10000:localhost:22&quot; | grep -v &quot;grep&quot;` if [ &quot;$RET&quot; = &quot;&quot; ]; then echo &quot;restart ssh server&quot; ssh -f -N -R 10000:localhost:22 lyb@hahalee.3322.org fi sleep 10 done&lt;br&gt;<\/code><\/p>\n<p>\u00a0<\/p>\n<pre>\u5df2\u7ecf\u53ef\u4ee5\u901a\u8fc7autossh\u5de5\u5177\u5b9e\u73b0\u81ea\u52a8\u91cd\u8fde<\/pre>\n<pre>autossh -M 5678 -NR 1234:localhost:2223 user1@123.123.123.123 -p2221<br>\u8fd9\u53e5\u8bdd\u7684\u610f\u601d\u662f\u5c06A\u4e3b\u673a\u76841234\u7aef\u53e3\u548cB\u4e3b\u673a\u76842223\u7aef\u53e3\u7ed1\u5b9a\uff0c\u76f8\u5f53\u4e8e\u8fdc\u7a0b\u7aef\u53e3\u6620\u5c04\uff08Remote Port Forwarding\uff09\u3002<br>-M 5678\u53c2\u6570\uff0c\u8d1f\u8d23\u901a\u8fc75678\u7aef\u53e3\u76d1\u89c6\u8fde\u63a5\u72b6\u6001\uff0c\u8fde\u63a5\u6709\u95ee\u9898\u65f6\u5c31\u4f1a\u81ea\u52a8\u91cd\u8fde<\/pre>","protected":false},"excerpt":{"rendered":"<p>SSH\u53cd\u5411\u8fde\u63a5\u7684\u4f7f\u7528 1\u3001\u4ec0\u4e48\u662f\u53cd\u5411\u8fde\u63a5\uff1f \u53cd\u5411\u8fde\u63a5\u662f\u6307\u4e3b\u673aA\uff08\u53d7\u63a7\u7aef\uff09\u4e3b\u52a8\u8fde\u63a5\u4e3b\u673aB\uff08\u63a7\u5236\u7aef\uff09\uff0c\u5728\u4e3b\u673aA\u548c\u4e3b\u673aB\u4e4b\u95f4\u5efa\u7acb\u4e00\u4e2a\u8fdc\u7a0b\u8fde\u63a5\uff0c\u901a\u8fc7\u8fd9\u4e2a\u8fde \u63a5\u4e3b\u673aB\u53ef\u4ee5\u4e3b\u52a8\u7684\u5411\u4e3b\u673aA\u53d1\u9001\u4e00\u4e9b\u8bf7\u6c42\u3002 2\u3001\u4e3a\u4ec0\u4e48&#46;&#46;&#46;<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-1112","post","type-post","status-publish","format-standard","hentry","category-linux"],"_links":{"self":[{"href":"http:\/\/nick.txtcc.com\/index.php\/wp-json\/wp\/v2\/posts\/1112","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/nick.txtcc.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/nick.txtcc.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/nick.txtcc.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/nick.txtcc.com\/index.php\/wp-json\/wp\/v2\/comments?post=1112"}],"version-history":[{"count":3,"href":"http:\/\/nick.txtcc.com\/index.php\/wp-json\/wp\/v2\/posts\/1112\/revisions"}],"predecessor-version":[{"id":2129,"href":"http:\/\/nick.txtcc.com\/index.php\/wp-json\/wp\/v2\/posts\/1112\/revisions\/2129"}],"wp:attachment":[{"href":"http:\/\/nick.txtcc.com\/index.php\/wp-json\/wp\/v2\/media?parent=1112"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/nick.txtcc.com\/index.php\/wp-json\/wp\/v2\/categories?post=1112"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/nick.txtcc.com\/index.php\/wp-json\/wp\/v2\/tags?post=1112"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}