{"id":44778,"date":"2024-10-06T18:05:19","date_gmt":"2024-10-06T10:05:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/44778\/"},"modified":"2024-10-06T18:05:19","modified_gmt":"2024-10-06T10:05:19","slug":"linux-%e5%91%bd%e4%bb%a4%ef%bc%9anetstat-%e7%b6%b2%e7%b5%a1%e7%b5%b1%e8%a8%88","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/44778\/","title":{"rendered":"Linux \u547d\u4ee4\uff1anetstat &#8211; \u7db2\u7d61\u7d71\u8a08"},"content":{"rendered":"<h1 id=\"linux-%e5%91%bd%e4%bb%a4%ef%bc%9anetstat-%e7%b6%b2%e7%b5%a1%e7%b5%b1%e8%a8%88-eZQJARtySt\">Linux \u547d\u4ee4\uff1anetstat &#8211; \u7db2\u7d61\u7d71\u8a08<\/h1>\n<p>\u5728\u7ba1\u7406\u4f3a\u670d\u5668\u548c\u7db2\u7d61\u6642\uff0c\u4e86\u89e3\u7db2\u7d61\u9023\u63a5\u7684\u72c0\u614b\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002Linux \u7cfb\u7d71\u63d0\u4f9b\u4e86\u591a\u7a2e\u5de5\u5177\u4f86\u5e6b\u52a9\u7cfb\u7d71\u7ba1\u7406\u54e1\u76e3\u63a7\u548c\u8a3a\u65b7\u7db2\u7d61\u554f\u984c\uff0c\u5176\u4e2d\u4e4b\u4e00\u5c31\u662f <code>netstat<\/code> \u547d\u4ee4\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e <code>netstat<\/code> \u7684\u529f\u80fd\u53ca\u5176\u5728\u7db2\u7d61\u7d71\u8a08\u4e2d\u7684\u61c9\u7528\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-netstat%ef%bc%9f-eZQJARtySt\">\u4ec0\u9ebc\u662f netstat\uff1f<\/h2>\n<p><code>netstat<\/code>\uff08network statistics\uff09\u662f\u4e00\u500b\u7528\u65bc\u986f\u793a\u7db2\u7d61\u9023\u63a5\u3001\u8def\u7531\u8868\u3001\u63a5\u53e3\u7d71\u8a08\u3001\u4f3a\u670d\u5668\u7d71\u8a08\u7b49\u4fe1\u606f\u7684\u547d\u4ee4\u884c\u5de5\u5177\u3002\u5b83\u53ef\u4ee5\u5e6b\u52a9\u7528\u6236\u4e86\u89e3\u7cfb\u7d71\u7684\u7db2\u7d61\u72c0\u614b\uff0c\u4e26\u9032\u884c\u6545\u969c\u6392\u9664\u3002<\/p>\n<h2 id=\"netstat-%e7%9a%84%e5%9f%ba%e6%9c%ac%e7%94%a8%e6%b3%95-eZQJARtySt\">netstat \u7684\u57fa\u672c\u7528\u6cd5<\/h2>\n<p>\u5728 Linux \u7cfb\u7d71\u4e2d\uff0c\u4f7f\u7528 <code>netstat<\/code> \u547d\u4ee4\u975e\u5e38\u7c21\u55ae\u3002\u57fa\u672c\u7684\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>netstat [\u9078\u9805]<\/code><\/pre>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u7684\u9078\u9805\uff1a<\/p>\n<ul>\n<li><code>-a<\/code>\uff1a\u986f\u793a\u6240\u6709\u9023\u63a5\u548c\u76e3\u807d\u7aef\u53e3\u3002<\/li>\n<li><code>-t<\/code>\uff1a\u986f\u793a TCP \u9023\u63a5\u3002<\/li>\n<li><code>-u<\/code>\uff1a\u986f\u793a UDP \u9023\u63a5\u3002<\/li>\n<li><code>-n<\/code>\uff1a\u4ee5\u6578\u5b57\u5f62\u5f0f\u986f\u793a\u5730\u5740\u548c\u7aef\u53e3\u865f\uff0c\u800c\u4e0d\u662f\u89e3\u6790\u70ba\u4e3b\u6a5f\u540d\u3002<\/li>\n<li><code>-l<\/code>\uff1a\u50c5\u986f\u793a\u76e3\u807d\u7684\u670d\u52d9\u3002<\/li>\n<li><code>-p<\/code>\uff1a\u986f\u793a\u4f7f\u7528\u8a72\u9023\u63a5\u7684\u7a0b\u5e8f\u540d\u7a31\u3002<\/li>\n<\/ul>\n<h2 id=\"netstat-%e7%9a%84%e5%af%a6%e9%9a%9b%e6%87%89%e7%94%a8-eZQJARtySt\">netstat \u7684\u5be6\u969b\u61c9\u7528<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e9b <code>netstat<\/code> \u7684\u5be6\u969b\u61c9\u7528\u793a\u4f8b\uff1a<\/p>\n<h3 id=\"%e6%9f%a5%e7%9c%8b%e6%89%80%e6%9c%89%e6%b4%bb%e5%8b%95%e7%9a%84%e7%b6%b2%e7%b5%a1%e9%80%a3%e6%8e%a5-eZQJARtySt\">\u67e5\u770b\u6240\u6709\u6d3b\u52d5\u7684\u7db2\u7d61\u9023\u63a5<\/h3>\n<p>\u8981\u67e5\u770b\u6240\u6709\u6d3b\u52d5\u7684\u7db2\u7d61\u9023\u63a5\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>netstat -a<\/code><\/pre>\n<p>\u9019\u5c07\u986f\u793a\u6240\u6709\u7684 TCP \u548c UDP \u9023\u63a5\uff0c\u5305\u62ec\u76e3\u807d\u548c\u975e\u76e3\u807d\u7684\u7aef\u53e3\u3002<\/p>\n<h3 id=\"%e6%9f%a5%e7%9c%8b-tcp-%e9%80%a3%e6%8e%a5-eZQJARtySt\">\u67e5\u770b TCP \u9023\u63a5<\/h3>\n<p>\u5982\u679c\u60a8\u53ea\u60f3\u67e5\u770b TCP \u9023\u63a5\uff0c\u53ef\u4ee5\u4f7f\u7528\uff1a<\/p>\n<pre><code>netstat -t<\/code><\/pre>\n<h3 id=\"%e6%9f%a5%e7%9c%8b%e4%bd%bf%e7%94%a8%e4%b8%ad%e7%9a%84%e7%ab%af%e5%8f%a3-eZQJARtySt\">\u67e5\u770b\u4f7f\u7528\u4e2d\u7684\u7aef\u53e3<\/h3>\n<p>\u8981\u67e5\u770b\u54ea\u4e9b\u7a0b\u5e8f\u6b63\u5728\u4f7f\u7528\u7279\u5b9a\u7684\u7aef\u53e3\uff0c\u53ef\u4ee5\u4f7f\u7528\uff1a<\/p>\n<pre><code>netstat -tulnp<\/code><\/pre>\n<p>\u9019\u500b\u547d\u4ee4\u6703\u986f\u793a\u6240\u6709\u7684 TCP \u548c UDP \u7aef\u53e3\uff0c\u4ee5\u53ca\u5b83\u5011\u6240\u5c0d\u61c9\u7684\u7a0b\u5e8f ID\uff08PID\uff09\u3002<\/p>\n<h2 id=\"netstat-%e7%9a%84%e5%b1%80%e9%99%90%e6%80%a7-eZQJARtySt\">netstat \u7684\u5c40\u9650\u6027<\/h2>\n<p>\u96d6\u7136 <code>netstat<\/code> \u662f\u4e00\u500b\u5f37\u5927\u7684\u5de5\u5177\uff0c\u4f46\u5b83\u4e5f\u6709\u4e00\u4e9b\u5c40\u9650\u6027\u3002\u4f8b\u5982\uff0c<code>netstat<\/code> \u5728\u67d0\u4e9b Linux \u767c\u884c\u7248\u4e2d\u53ef\u80fd\u4e0d\u518d\u9810\u88dd\uff0c\u4e26\u4e14\u5728\u8655\u7406\u5927\u91cf\u9023\u63a5\u6642\u53ef\u80fd\u6703\u8b8a\u5f97\u7de9\u6162\u3002\u6b64\u5916\uff0c<code>netstat<\/code> \u7684\u8f38\u51fa\u683c\u5f0f\u53ef\u80fd\u4e0d\u5920\u76f4\u89c0\uff0c\u5c0d\u65bc\u65b0\u624b\u4f86\u8aaa\uff0c\u7406\u89e3\u9019\u4e9b\u6578\u64da\u53ef\u80fd\u9700\u8981\u4e00\u4e9b\u6642\u9593\u3002<\/p>\n<h2 id=\"%e6%9b%bf%e4%bb%a3%e5%b7%a5%e5%85%b7-eZQJARtySt\">\u66ff\u4ee3\u5de5\u5177<\/h2>\n<p>\u96a8\u8457\u6280\u8853\u7684\u767c\u5c55\uff0c\u51fa\u73fe\u4e86\u8a31\u591a\u66ff\u4ee3 <code>netstat<\/code> \u7684\u5de5\u5177\uff0c\u4f8b\u5982 <code>ss<\/code> \u547d\u4ee4\u3002<code>ss<\/code> \u63d0\u4f9b\u4e86\u66f4\u5feb\u7684\u6027\u80fd\u548c\u66f4\u8a73\u7d30\u7684\u8f38\u51fa\uff0c\u4e26\u4e14\u53ef\u4ee5\u986f\u793a\u66f4\u591a\u7684\u7db2\u7d61\u7d71\u8a08\u4fe1\u606f\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-eZQJARtySt\">\u7e3d\u7d50<\/h2>\n<p>\u7e3d\u7684\u4f86\u8aaa\uff0c<code>netstat<\/code> \u662f\u4e00\u500b\u975e\u5e38\u6709\u7528\u7684\u5de5\u5177\uff0c\u80fd\u5920\u5e6b\u52a9\u7cfb\u7d71\u7ba1\u7406\u54e1\u76e3\u63a7\u548c\u8a3a\u65b7\u7db2\u7d61\u554f\u984c\u3002\u901a\u904e\u638c\u63e1 <code>netstat<\/code> \u7684\u4f7f\u7528\uff0c\u60a8\u53ef\u4ee5\u66f4\u597d\u5730\u7406\u89e3\u7cfb\u7d71\u7684\u7db2\u7d61\u72c0\u614b\uff0c\u4e26\u53ca\u6642\u767c\u73fe\u6f5b\u5728\u7684\u554f\u984c\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u9069\u5408\u5404\u7a2e\u9700\u6c42\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u9084\u662f <a href=\"https:\/\/server.hk\">\u4e91\u4f3a\u670d\u5668<\/a>\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3 Linux \u547d\u4ee4 netstat\uff0c\u67e5\u770b\u7db2\u7d61\u9023\u63a5\u3001\u8def\u7531\u8868\u548c\u7db2\u7d61\u7d71\u8a08\uff0c\u5e6b\u52a9\u8a3a\u65b7\u548c\u7ba1\u7406\u7cfb\u7d71\u7db2\u7d61\u72c0\u614b\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4924],"tags":[],"class_list":["post-44778","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/44778","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=44778"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/44778\/revisions"}],"predecessor-version":[{"id":44779,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/44778\/revisions\/44779"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=44778"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=44778"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=44778"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}