{"id":9313,"date":"2023-11-28T20:59:42","date_gmt":"2023-11-28T12:59:42","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=9313"},"modified":"2023-11-30T22:00:52","modified_gmt":"2023-11-30T14:00:52","slug":"linux-zhong-netstat-ming-ling","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/11\/28\/linux-zhong-netstat-ming-ling\/","title":{"rendered":"Linux \u4e2d netstat \u547d\u4ee4\uff1f"},"content":{"rendered":"<p><code>netstat<\/code> \u547d\u4ee4\u662f\u4e00\u4e2a\u7528\u4e8e\u68c0\u67e5\u7f51\u7edc\u72b6\u6001\u548c\u7f51\u7edc\u7edf\u8ba1\u4fe1\u606f\u7684\u5b9e\u7528\u5de5\u5177\uff0c\u5728Linux\u7cfb\u7edf\u4e2d\u88ab\u5e7f\u6cdb\u4f7f\u7528\u3002\u5b83\u63d0\u4f9b\u4e86\u5173\u4e8e\u7f51\u7edc\u8fde\u63a5\u3001\u8def\u7531\u8868\u3001\u63a5\u53e3\u7edf\u8ba1\u3001masquerade\u8fde\u63a5\u548c\u591a\u64ad\u6210\u5458\u7b49\u65b9\u9762\u7684\u4fe1\u606f\u3002<\/p>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u7684 <code>netstat<\/code> \u547d\u4ee4\u9009\u9879\uff1a<\/p>\n<ul>\n<li><code>netstat -a<\/code>\uff1a\u663e\u793a\u6240\u6709\u6d3b\u52a8\u7684\u8fde\u63a5\u548c\u76d1\u542c\u7aef\u53e3\u3002<\/li>\n<li><code>netstat -t<\/code>\uff1a\u663e\u793aTCP\u534f\u8bae\u7684\u8fde\u63a5\u4fe1\u606f\u3002<\/li>\n<li><code>netstat -u<\/code>\uff1a\u663e\u793aUDP\u534f\u8bae\u7684\u8fde\u63a5\u4fe1\u606f\u3002<\/li>\n<li><code>netstat -n<\/code>\uff1a\u663e\u793a\u6570\u5b57\u5f62\u5f0f\u7684IP\u5730\u5740\u548c\u7aef\u53e3\u53f7\u3002<\/li>\n<li><code>netstat -p<\/code>\uff1a\u663e\u793a\u5efa\u7acb\u8fde\u63a5\u7684\u8fdb\u7a0b\u4fe1\u606f\u3002<\/li>\n<li><code>netstat -r<\/code>\uff1a\u663e\u793a\u8def\u7531\u8868\u4fe1\u606f\u3002<\/li>\n<li><code>netstat -s<\/code>\uff1a\u663e\u793a\u7f51\u7edc\u7edf\u8ba1\u6458\u8981\u4fe1\u606f\u3002<\/li>\n<li><code>netstat -i<\/code>\uff1a\u663e\u793a\u7f51\u7edc\u63a5\u53e3\u4fe1\u606f\u3002<\/li>\n<\/ul>\n<p>\u4f8b\u5982\uff0c\u8981\u663e\u793a\u6240\u6709\u6d3b\u52a8\u7684TCP\u8fde\u63a5\u548c\u76d1\u542c\u7aef\u53e3\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code class=\"language-bash\">netstat -at\n<\/code><\/pre>\n<p>\u8fd9\u5c06\u663e\u793a\u6240\u6709\u7684TCP\u8fde\u63a5\uff0c\u5305\u62ec\u5df2\u5efa\u7acb\u7684\u8fde\u63a5\u548c\u6b63\u5728\u76d1\u542c\u7684\u7aef\u53e3\u3002\u53ef\u4ee5\u901a\u8fc7\u4e0d\u540c\u7684\u9009\u9879\u7ec4\u5408\u4ee5\u83b7\u53d6\u6240\u9700\u7684\u7f51\u7edc\u4fe1\u606f\u3002<\/p>\n<p>\u8bf7\u6ce8\u610f\uff0c<code>netstat<\/code> \u547d\u4ee4\u5728\u4e00\u4e9bLinux\u53d1\u884c\u7248\u4e2d\u5df2\u88ab\u6807\u8bb0\u4e3a\u8fc7\u65f6\uff0c\u5e76\u5efa\u8bae\u4f7f\u7528 <code>ss<\/code> \u547d\u4ee4\uff08Socket Statistics\uff09\u6765\u66ff\u4ee3\u3002<code>ss<\/code> \u547d\u4ee4\u5177\u6709\u7c7b\u4f3c\u7684\u529f\u80fd\uff0c\u5e76\u63d0\u4f9b\u66f4\u591a\u7684\u7f51\u7edc\u4fe1\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>netstat \u547d\u4ee4\u662f\u4e00\u4e2a\u7528\u4e8e\u68c0\u67e5\u7f51\u7edc\u72b6\u6001\u548c\u7f51\u7edc\u7edf\u8ba1\u4fe1\u606f\u7684\u5b9e\u7528\u5de5\u5177\uff0c\u5728Linux\u7cfb\u7edf\u4e2d\u88ab\u5e7f\u6cdb\u4f7f\u7528\u3002\u5b83\u63d0\u4f9b\u4e86\u5173\u4e8e [&hellip;]<\/p>\n","protected":false},"author":11,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[105],"tags":[],"class_list":["post-9313","post","type-post","status-publish","format-standard","hentry","category-linux"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/9313","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/users\/11"}],"replies":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/comments?post=9313"}],"version-history":[{"count":2,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/9313\/revisions"}],"predecessor-version":[{"id":13776,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/9313\/revisions\/13776"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=9313"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=9313"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=9313"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}