{"id":211612,"date":"2023-12-22T10:52:24","date_gmt":"2023-12-22T02:52:24","guid":{"rendered":"https:\/\/www.idc.net\/help\/211612\/"},"modified":"2023-12-22T10:52:24","modified_gmt":"2023-12-22T02:52:24","slug":"linux-%e6%9c%8d%e5%8a%a1%e5%99%a8%e5%ae%89%e5%85%a8%e7%ad%96%e7%95%a5%e6%8a%80%e5%b7%a7%ef%bc%9a%e4%bd%bf%e7%94%a8%e5%ae%89%e5%85%a8%e7%bb%84%e9%99%90%e5%88%b6%e7%bd%91%e7%bb%9c%e8%ae%bf%e9%97%ae","status":"publish","type":"post","link":"https:\/\/idc.net\/help\/211612\/","title":{"rendered":"Linux \u670d\u52a1\u5668\u5b89\u5168\u7b56\u7565\u6280\u5de7\uff1a\u4f7f\u7528\u5b89\u5168\u7ec4\u9650\u5236\u7f51\u7edc\u8bbf\u95ee"},"content":{"rendered":"<p><title id=\"linux-%e6%9c%8d%e5%8a%a1%e5%99%a8%e5%ae%89%e5%85%a8%e7%ad%96%e7%95%a5%e6%8a%80%e5%b7%a7%ef%bc%9a%e4%bd%bf%e7%94%a8%e5%ae%89%e5%85%a8%e7%bb%84%e9%99%90%e5%88%b6%e7%bd%91%e7%bb%9c%e8%ae%bf%e9%97%ae-cJhEBBvTbh\">Linux \u670d\u52a1\u5668\u5b89\u5168\u7b56\u7565\u6280\u5de7\uff1a\u4f7f\u7528\u5b89\u5168\u7ec4\u9650\u5236\u7f51\u7edc\u8bbf\u95ee<\/title><\/p>\n<h1 id=\"linux-%e6%9c%8d%e5%8a%a1%e5%99%a8%e5%ae%89%e5%85%a8%e7%ad%96%e7%95%a5%e6%8a%80%e5%b7%a7%ef%bc%9a%e4%bd%bf%e7%94%a8%e5%ae%89%e5%85%a8%e7%bb%84%e9%99%90%e5%88%b6%e7%bd%91%e7%bb%9c%e8%ae%bf%e9%97%ae-cJhEBBvTbh\">Linux \u670d\u52a1\u5668\u5b89\u5168\u7b56\u7565\u6280\u5de7\uff1a\u4f7f\u7528\u5b89\u5168\u7ec4\u9650\u5236\u7f51\u7edc\u8bbf\u95ee<\/h1>\n<p>\u5728\u5f53\u4eca\u6570\u5b57\u5316\u65f6\u4ee3\uff0c\u670d\u52a1\u5668\u5b89\u5168\u662f\u4efb\u4f55\u4f01\u4e1a\u6216\u4e2a\u4eba\u90fd\u5e94\u8be5\u9ad8\u5ea6\u5173\u6ce8\u7684\u91cd\u8981\u95ee\u9898\u3002Linux \u670d\u52a1\u5668\u662f\u8bb8\u591a\u4f01\u4e1a\u548c\u4e2a\u4eba\u9996\u9009\u7684\u64cd\u4f5c\u7cfb\u7edf\uff0c\u56e0\u4e3a\u5b83\u7684\u7a33\u5b9a\u6027\u548c\u5b89\u5168\u6027\u3002\u7136\u800c\uff0c\u5373\u4f7f\u662f Linux \u670d\u52a1\u5668\u4e5f\u9700\u8981\u91c7\u53d6\u4e00\u4e9b\u989d\u5916\u7684\u5b89\u5168\u63aa\u65bd\u6765\u4fdd\u62a4\u5176\u7f51\u7edc\u8bbf\u95ee\u3002<\/p>\n<h2 id=\"%e4%bb%80%e4%b9%88%e6%98%af%e5%ae%89%e5%85%a8%e7%bb%84%ef%bc%9f-cJhEBBvTbh\">\u4ec0\u4e48\u662f\u5b89\u5168\u7ec4\uff1f<\/h2>\n<p>\u5b89\u5168\u7ec4\u662f\u4e00\u79cd\u7f51\u7edc\u5b89\u5168\u7b56\u7565\uff0c\u7528\u4e8e\u9650\u5236\u670d\u52a1\u5668\u7684\u7f51\u7edc\u8bbf\u95ee\u3002\u5b83\u5141\u8bb8\u7ba1\u7406\u5458\u5b9a\u4e49\u5165\u7ad9\u548c\u51fa\u7ad9\u6d41\u91cf\u7684\u89c4\u5219\uff0c\u4ee5\u63a7\u5236\u670d\u52a1\u5668\u4e0e\u5916\u90e8\u4e16\u754c\u4e4b\u95f4\u7684\u901a\u4fe1\u3002\u901a\u8fc7\u914d\u7f6e\u5b89\u5168\u7ec4\uff0c\u7ba1\u7406\u5458\u53ef\u4ee5\u9650\u5236\u7279\u5b9a IP \u5730\u5740\u6216 IP \u5730\u5740\u8303\u56f4\u7684\u8bbf\u95ee\uff0c\u4ee5\u53ca\u7279\u5b9a\u7aef\u53e3\u6216\u534f\u8bae\u7684\u4f7f\u7528\u3002<\/p>\n<h2 id=\"%e4%b8%ba%e4%bb%80%e4%b9%88%e4%bd%bf%e7%94%a8%e5%ae%89%e5%85%a8%e7%bb%84%ef%bc%9f-cJhEBBvTbh\">\u4e3a\u4ec0\u4e48\u4f7f\u7528\u5b89\u5168\u7ec4\uff1f<\/h2>\n<p>\u4f7f\u7528\u5b89\u5168\u7ec4\u53ef\u4ee5\u63d0\u4f9b\u4ee5\u4e0b\u51e0\u4e2a\u91cd\u8981\u7684\u597d\u5904\uff1a<\/p>\n<ul>\n<li><strong>\u7f51\u7edc\u8bbf\u95ee\u63a7\u5236\uff1a<\/strong>\u901a\u8fc7\u914d\u7f6e\u5b89\u5168\u7ec4\u89c4\u5219\uff0c\u7ba1\u7406\u5458\u53ef\u4ee5\u9650\u5236\u670d\u52a1\u5668\u7684\u7f51\u7edc\u8bbf\u95ee\uff0c\u53ea\u5141\u8bb8\u7279\u5b9a\u7684 IP \u5730\u5740\u6216 IP \u5730\u5740\u8303\u56f4\u8fdb\u884c\u901a\u4fe1\u3002<\/li>\n<li><strong>\u9632\u706b\u5899\u4fdd\u62a4\uff1a<\/strong>\u5b89\u5168\u7ec4\u53ef\u4ee5\u5145\u5f53\u670d\u52a1\u5668\u7684\u9632\u706b\u5899\uff0c\u963b\u6b62\u672a\u7ecf\u6388\u6743\u7684\u8bbf\u95ee\u548c\u6076\u610f\u6d41\u91cf\u3002<\/li>\n<li><strong>\u51cf\u5c11\u653b\u51fb\u9762\uff1a<\/strong>\u901a\u8fc7\u9650\u5236\u7279\u5b9a\u7aef\u53e3\u6216\u534f\u8bae\u7684\u4f7f\u7528\uff0c\u5b89\u5168\u7ec4\u53ef\u4ee5\u51cf\u5c11\u670d\u52a1\u5668\u7684\u653b\u51fb\u9762\uff0c\u63d0\u9ad8\u5b89\u5168\u6027\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e9%85%8d%e7%bd%ae%e5%ae%89%e5%85%a8%e7%bb%84%ef%bc%9f-cJhEBBvTbh\">\u5982\u4f55\u914d\u7f6e\u5b89\u5168\u7ec4\uff1f<\/h2>\n<p>\u914d\u7f6e\u5b89\u5168\u7ec4\u9700\u8981\u4e00\u4e9b\u57fa\u672c\u7684 Linux \u77e5\u8bc6\u548c\u547d\u4ee4\u884c\u6280\u5de7\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u7684\u547d\u4ee4\u548c\u793a\u4f8b\uff1a<\/p>\n<h3 id=\"1-%e5%88%9b%e5%bb%ba%e5%ae%89%e5%85%a8%e7%bb%84-cJhEBBvTbh\">1. \u521b\u5efa\u5b89\u5168\u7ec4<\/h3>\n<p>\u8981\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u5b89\u5168\u7ec4\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<p><code>sudo iptables -N my_security_group<\/code><\/p>\n<p>\u8fd9\u5c06\u521b\u5efa\u4e00\u4e2a\u540d\u4e3a \"my_security_group\" \u7684\u65b0\u5b89\u5168\u7ec4\u3002<\/p>\n<h3 id=\"2-%e6%b7%bb%e5%8a%a0%e8%a7%84%e5%88%99-cJhEBBvTbh\">2. \u6dfb\u52a0\u89c4\u5219<\/h3>\n<p>\u8981\u6dfb\u52a0\u89c4\u5219\u4ee5\u9650\u5236\u7f51\u7edc\u8bbf\u95ee\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<p><code>sudo iptables -A my_security_group -s 192.168.0.1 -p tcp --dport 22 -j ACCEPT<\/code><\/p>\n<p>\u8fd9\u4e2a\u547d\u4ee4\u5c06\u5141\u8bb8\u6765\u81ea IP \u5730\u5740\u4e3a 192.168.0.1 \u7684\u4e3b\u673a\u901a\u8fc7 TCP \u534f\u8bae\u8bbf\u95ee\u670d\u52a1\u5668\u7684 SSH \u670d\u52a1\uff08\u7aef\u53e3 22\uff09\u3002<\/p>\n<h3 id=\"3-%e5%ba%94%e7%94%a8%e5%ae%89%e5%85%a8%e7%bb%84-cJhEBBvTbh\">3. \u5e94\u7528\u5b89\u5168\u7ec4<\/h3>\n<p>\u8981\u5c06\u5b89\u5168\u7ec4\u5e94\u7528\u5230\u670d\u52a1\u5668\u4e0a\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<p><code>sudo iptables -I INPUT -j my_security_group<\/code><\/p>\n<p>\u8fd9\u4e2a\u547d\u4ee4\u5c06\u628a \"my_security_group\" \u5e94\u7528\u5230\u670d\u52a1\u5668\u7684\u8f93\u5165\u94fe\u4e2d\u3002<\/p>\n<h2 id=\"%e6%80%bb%e7%bb%93-cJhEBBvTbh\">\u603b\u7ed3<\/h2>\n<p>\u901a\u8fc7\u4f7f\u7528\u5b89\u5168\u7ec4\u6765\u9650\u5236\u7f51\u7edc\u8bbf\u95ee\uff0c\u53ef\u4ee5\u63d0\u9ad8 Linux \u670d\u52a1\u5668\u7684\u5b89\u5168\u6027\u3002\u5b89\u5168\u7ec4\u5141\u8bb8\u7ba1\u7406\u5458\u5b9a\u4e49\u5165\u7ad9\u548c\u51fa\u7ad9\u6d41\u91cf\u7684\u89c4\u5219\uff0c\u4ee5\u63a7\u5236\u670d\u52a1\u5668\u4e0e\u5916\u90e8\u4e16\u754c\u4e4b\u95f4\u7684\u901a\u4fe1\u3002\u901a\u8fc7\u914d\u7f6e\u5b89\u5168\u7ec4\uff0c\u7ba1\u7406\u5458\u53ef\u4ee5\u9650\u5236\u7279\u5b9a IP \u5730\u5740\u6216 IP \u5730\u5740\u8303\u56f4\u7684\u8bbf\u95ee\uff0c\u4ee5\u53ca\u7279\u5b9a\u7aef\u53e3\u6216\u534f\u8bae\u7684\u4f7f\u7528\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5bfb\u627e\u53ef\u9760\u7684 Linux \u670d\u52a1\u5668\u63d0\u4f9b\u5546\uff0c\u540e\u6d6a\u4e91\u662f\u60a8\u7684\u9996\u9009\u3002\u540e\u6d6a\u4e91\u63d0\u4f9b\u9999\u6e2f\u670d\u52a1\u5668\u3001\u7f8e\u56fd\u670d\u52a1\u5668\u548c\u4e91\u670d\u52a1\u5668\u7b49\u591a\u79cd\u4ea7\u54c1\uff0c\u4e3a\u60a8\u63d0\u4f9b\u7a33\u5b9a\u548c\u5b89\u5168\u7684\u670d\u52a1\u5668\u73af\u5883\u3002\u60a8\u53ef\u4ee5\u901a\u8fc7\u8bbf\u95ee<a href=\"https:\/\/idc.net\">\u540e\u6d6a\u4e91\u5b98\u7f51<\/a>\u4e86\u89e3\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Linux \u670d\u52a1\u5668\u5b89\u5168\u7b56\u7565\u6280\u5de7\uff1a\u4f7f\u7528\u5b89\u5168\u7ec4\u9650\u5236\u7f51\u7edc\u8bbf\u95ee Linux \u670d\u52a1\u5668\u5b89\u5168\u7b56\u7565\u6280\u5de7\uff1a\u4f7f\u7528\u5b89\u5168\u7ec4\u9650\u5236\u7f51\u7edc\u8bbf\u95ee [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[27],"tags":[],"class_list":["post-211612","post","type-post","status-publish","format-standard","hentry","category-centos"],"_links":{"self":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/211612","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/comments?post=211612"}],"version-history":[{"count":0,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/211612\/revisions"}],"wp:attachment":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/media?parent=211612"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/categories?post=211612"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/tags?post=211612"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}