{"id":353,"date":"2026-10-26T21:05:16","date_gmt":"2026-10-26T13:05:16","guid":{"rendered":"https:\/\/tt-helloworlde.com\/?p=353"},"modified":"2026-10-26T21:05:16","modified_gmt":"2026-10-26T13:05:16","slug":"helloworld%e5%90%af%e5%8a%a8%e5%90%8e%e4%b8%80%e7%9b%b4%e5%8a%a0%e8%bd%bd%ef%bc%8c%e5%a6%82%e4%bd%95%e6%8e%92%e6%9f%a5%e7%bd%91%e7%bb%9c%e4%b8%8e%e6%9c%8d%e5%8a%a1%e7%8a%b6%e6%80%81%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/tt-helloworlde.com\/index.php\/2026\/10\/26\/helloworld%e5%90%af%e5%8a%a8%e5%90%8e%e4%b8%80%e7%9b%b4%e5%8a%a0%e8%bd%bd%ef%bc%8c%e5%a6%82%e4%bd%95%e6%8e%92%e6%9f%a5%e7%bd%91%e7%bb%9c%e4%b8%8e%e6%9c%8d%e5%8a%a1%e7%8a%b6%e6%80%81%ef%bc%9f\/","title":{"rendered":"HelloWorld\u542f\u52a8\u540e\u4e00\u76f4\u52a0\u8f7d\uff0c\u5982\u4f55\u6392\u67e5\u7f51\u7edc\u4e0e\u670d\u52a1\u72b6\u6001\uff1f"},"content":{"rendered":"<p>\u542f\u52a8\u540e\u4e00\u76f4\u52a0\u8f7d\u65f6\uff0c\u5e94\u9996\u5148\u6392\u67e5\u7f51\u7edc\u8fde\u901a\u6027\u3001\u57df\u540d\u89e3\u6790\u3001\u7f51\u5173\u4e0e\u8def\u7531\u3001\u7aef\u53e3\u5f00\u653e\u53ca\u9632\u706b\u5899\u7b56\u7565\uff1b\u5176\u6b21\u6838\u67e5\u670d\u52a1\u8fdb\u7a0b\u3001\u914d\u7f6e\u6587\u4ef6\u3001\u4f9d\u8d56\u670d\u52a1\u5065\u5eb7\u4e0e\u7cfb\u7edf\u8d44\u6e90\u5360\u7528\uff1b\u518d\u67e5\u770b\u65e5\u5fd7\u5e76\u6309\u53d8\u66f4\u56de\u9000\u6216\u91cd\u542f\u9a8c\u8bc1\u95ee\u9898\u662f\u5426\u89e3\u51b3\u3002\u5efa\u8bae\u6293\u5305\u3001\u4f7f\u7528\u94fe\u8def\u63a2\u6d4b\uff0c\u5e76\u4e0e\u8fd0\u7ef4\u534f\u540c\u9010\u9879\u6392\u67e5\u76f4\u81f3\u5b9a\u4f4d\u3002<\/p>\n<p style=\"text-align:center\"><img decoding=\"async\" src=\"https:\/\/tt-helloworlde.com\/wp-content\/uploads\/2026\/10\/20261012-192844-fOI6z.png\" alt=\"HelloWorld\u542f\u52a8\u540e\u4e00\u76f4\u52a0\u8f7d\uff0c\u5982\u4f55\u6392\u67e5\u7f51\u7edc\u4e0e\u670d\u52a1\u72b6\u6001\uff1f\" title=\"HelloWorld\u542f\u52a8\u540e\u4e00\u76f4\u52a0\u8f7d\uff0c\u5982\u4f55\u6392\u67e5\u7f51\u7edc\u4e0e\u670d\u52a1\u72b6\u6001\uff1f\"><\/p>\n<p><div id=\"ez-toc-container\" class=\"ez-toc-v2_0_71 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><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><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/tt-helloworlde.com\/index.php\/2026\/10\/26\/helloworld%e5%90%af%e5%8a%a8%e5%90%8e%e4%b8%80%e7%9b%b4%e5%8a%a0%e8%bd%bd%ef%bc%8c%e5%a6%82%e4%bd%95%e6%8e%92%e6%9f%a5%e7%bd%91%e7%bb%9c%e4%b8%8e%e6%9c%8d%e5%8a%a1%e7%8a%b6%e6%80%81%ef%bc%9f\/#HelloWorld_%E7%BD%91%E7%BB%9C%E8%BF%9E%E6%8E%A5%E4%B8%8E%E5%9F%BA%E7%A1%80%E8%AE%BE%E6%96%BD%E6%A3%80%E6%9F%A5\" title=\"HelloWorld \u7f51\u7edc\u8fde\u63a5\u4e0e\u57fa\u7840\u8bbe\u65bd\u68c0\u67e5\">HelloWorld \u7f51\u7edc\u8fde\u63a5\u4e0e\u57fa\u7840\u8bbe\u65bd\u68c0\u67e5<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/tt-helloworlde.com\/index.php\/2026\/10\/26\/helloworld%e5%90%af%e5%8a%a8%e5%90%8e%e4%b8%80%e7%9b%b4%e5%8a%a0%e8%bd%bd%ef%bc%8c%e5%a6%82%e4%bd%95%e6%8e%92%e6%9f%a5%e7%bd%91%e7%bb%9c%e4%b8%8e%e6%9c%8d%e5%8a%a1%e7%8a%b6%e6%80%81%ef%bc%9f\/#%E4%BD%BF%E7%94%A8_ping_%E4%B8%8E_mtr_%E8%BF%9B%E8%A1%8C%E9%93%BE%E8%B7%AF%E8%BF%9E%E9%80%9A%E6%80%A7%E6%B5%8B%E8%AF%95\" title=\"\u4f7f\u7528 ping \u4e0e mtr \u8fdb\u884c\u94fe\u8def\u8fde\u901a\u6027\u6d4b\u8bd5\">\u4f7f\u7528 ping \u4e0e mtr \u8fdb\u884c\u94fe\u8def\u8fde\u901a\u6027\u6d4b\u8bd5<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/tt-helloworlde.com\/index.php\/2026\/10\/26\/helloworld%e5%90%af%e5%8a%a8%e5%90%8e%e4%b8%80%e7%9b%b4%e5%8a%a0%e8%bd%bd%ef%bc%8c%e5%a6%82%e4%bd%95%e6%8e%92%e6%9f%a5%e7%bd%91%e7%bb%9c%e4%b8%8e%e6%9c%8d%e5%8a%a1%e7%8a%b6%e6%80%81%ef%bc%9f\/#%E9%AA%8C%E8%AF%81%E5%9F%9F%E5%90%8D%E8%A7%A3%E6%9E%90%E4%B8%8E_DNS_%E9%85%8D%E7%BD%AE\" title=\"\u9a8c\u8bc1\u57df\u540d\u89e3\u6790\u4e0e DNS \u914d\u7f6e\">\u9a8c\u8bc1\u57df\u540d\u89e3\u6790\u4e0e DNS \u914d\u7f6e<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/tt-helloworlde.com\/index.php\/2026\/10\/26\/helloworld%e5%90%af%e5%8a%a8%e5%90%8e%e4%b8%80%e7%9b%b4%e5%8a%a0%e8%bd%bd%ef%bc%8c%e5%a6%82%e4%bd%95%e6%8e%92%e6%9f%a5%e7%bd%91%e7%bb%9c%e4%b8%8e%e6%9c%8d%e5%8a%a1%e7%8a%b6%e6%80%81%ef%bc%9f\/#HelloWorld_%E7%AB%AF%E5%8F%A3%E4%B8%8E%E9%98%B2%E7%81%AB%E5%A2%99%E7%AD%96%E7%95%A5%E6%8E%92%E6%9F%A5\" title=\"HelloWorld \u7aef\u53e3\u4e0e\u9632\u706b\u5899\u7b56\u7565\u6392\u67e5\">HelloWorld \u7aef\u53e3\u4e0e\u9632\u706b\u5899\u7b56\u7565\u6392\u67e5<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/tt-helloworlde.com\/index.php\/2026\/10\/26\/helloworld%e5%90%af%e5%8a%a8%e5%90%8e%e4%b8%80%e7%9b%b4%e5%8a%a0%e8%bd%bd%ef%bc%8c%e5%a6%82%e4%bd%95%e6%8e%92%e6%9f%a5%e7%bd%91%e7%bb%9c%e4%b8%8e%e6%9c%8d%e5%8a%a1%e7%8a%b6%e6%80%81%ef%bc%9f\/#%E7%A1%AE%E8%AE%A4%E7%9B%AE%E6%A0%87%E7%AB%AF%E5%8F%A3%E6%98%AF%E5%90%A6%E5%BC%80%E6%94%BE%E4%B8%8E%E6%9C%8D%E5%8A%A1%E7%9B%91%E5%90%AC\" title=\"\u786e\u8ba4\u76ee\u6807\u7aef\u53e3\u662f\u5426\u5f00\u653e\u4e0e\u670d\u52a1\u76d1\u542c\">\u786e\u8ba4\u76ee\u6807\u7aef\u53e3\u662f\u5426\u5f00\u653e\u4e0e\u670d\u52a1\u76d1\u542c<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/tt-helloworlde.com\/index.php\/2026\/10\/26\/helloworld%e5%90%af%e5%8a%a8%e5%90%8e%e4%b8%80%e7%9b%b4%e5%8a%a0%e8%bd%bd%ef%bc%8c%e5%a6%82%e4%bd%95%e6%8e%92%e6%9f%a5%e7%bd%91%e7%bb%9c%e4%b8%8e%e6%9c%8d%e5%8a%a1%e7%8a%b6%e6%80%81%ef%bc%9f\/#%E5%AE%A1%E6%9F%A5%E9%98%B2%E7%81%AB%E5%A2%99%E4%B8%8E%E5%AE%89%E5%85%A8%E7%BB%84%E8%A7%84%E5%88%99\" title=\"\u5ba1\u67e5\u9632\u706b\u5899\u4e0e\u5b89\u5168\u7ec4\u89c4\u5219\">\u5ba1\u67e5\u9632\u706b\u5899\u4e0e\u5b89\u5168\u7ec4\u89c4\u5219<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/tt-helloworlde.com\/index.php\/2026\/10\/26\/helloworld%e5%90%af%e5%8a%a8%e5%90%8e%e4%b8%80%e7%9b%b4%e5%8a%a0%e8%bd%bd%ef%bc%8c%e5%a6%82%e4%bd%95%e6%8e%92%e6%9f%a5%e7%bd%91%e7%bb%9c%e4%b8%8e%e6%9c%8d%e5%8a%a1%e7%8a%b6%e6%80%81%ef%bc%9f\/#HelloWorld_%E5%90%8E%E7%AB%AF%E6%9C%8D%E5%8A%A1%E4%B8%8E%E8%BF%9B%E7%A8%8B%E5%81%A5%E5%BA%B7%E6%A3%80%E6%9F%A5\" title=\"HelloWorld \u540e\u7aef\u670d\u52a1\u4e0e\u8fdb\u7a0b\u5065\u5eb7\u68c0\u67e5\">HelloWorld \u540e\u7aef\u670d\u52a1\u4e0e\u8fdb\u7a0b\u5065\u5eb7\u68c0\u67e5<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/tt-helloworlde.com\/index.php\/2026\/10\/26\/helloworld%e5%90%af%e5%8a%a8%e5%90%8e%e4%b8%80%e7%9b%b4%e5%8a%a0%e8%bd%bd%ef%bc%8c%e5%a6%82%e4%bd%95%e6%8e%92%e6%9f%a5%e7%bd%91%e7%bb%9c%e4%b8%8e%e6%9c%8d%e5%8a%a1%e7%8a%b6%e6%80%81%ef%bc%9f\/#%E6%A3%80%E6%9F%A5_HelloWorld_%E6%9C%8D%E5%8A%A1%E8%BF%9B%E7%A8%8B%E4%B8%8E%E8%BF%9B%E7%A8%8B%E6%A0%91\" title=\"\u68c0\u67e5 HelloWorld \u670d\u52a1\u8fdb\u7a0b\u4e0e\u8fdb\u7a0b\u6811\">\u68c0\u67e5 HelloWorld \u670d\u52a1\u8fdb\u7a0b\u4e0e\u8fdb\u7a0b\u6811<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/tt-helloworlde.com\/index.php\/2026\/10\/26\/helloworld%e5%90%af%e5%8a%a8%e5%90%8e%e4%b8%80%e7%9b%b4%e5%8a%a0%e8%bd%bd%ef%bc%8c%e5%a6%82%e4%bd%95%e6%8e%92%e6%9f%a5%e7%bd%91%e7%bb%9c%e4%b8%8e%e6%9c%8d%e5%8a%a1%e7%8a%b6%e6%80%81%ef%bc%9f\/#%E6%A0%B8%E6%9F%A5%E6%9C%8D%E5%8A%A1%E9%85%8D%E7%BD%AE%E4%B8%8E%E4%BE%9D%E8%B5%96%E7%89%88%E6%9C%AC\" title=\"\u6838\u67e5\u670d\u52a1\u914d\u7f6e\u4e0e\u4f9d\u8d56\u7248\u672c\">\u6838\u67e5\u670d\u52a1\u914d\u7f6e\u4e0e\u4f9d\u8d56\u7248\u672c<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/tt-helloworlde.com\/index.php\/2026\/10\/26\/helloworld%e5%90%af%e5%8a%a8%e5%90%8e%e4%b8%80%e7%9b%b4%e5%8a%a0%e8%bd%bd%ef%bc%8c%e5%a6%82%e4%bd%95%e6%8e%92%e6%9f%a5%e7%bd%91%e7%bb%9c%e4%b8%8e%e6%9c%8d%e5%8a%a1%e7%8a%b6%e6%80%81%ef%bc%9f\/#HelloWorld_%E6%97%A5%E5%BF%97%E3%80%81%E6%8C%87%E6%A0%87%E4%B8%8E%E8%BF%BD%E8%B8%AA%E8%AF%8A%E6%96%AD\" title=\"HelloWorld \u65e5\u5fd7\u3001\u6307\u6807\u4e0e\u8ffd\u8e2a\u8bca\u65ad\">HelloWorld \u65e5\u5fd7\u3001\u6307\u6807\u4e0e\u8ffd\u8e2a\u8bca\u65ad<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/tt-helloworlde.com\/index.php\/2026\/10\/26\/helloworld%e5%90%af%e5%8a%a8%e5%90%8e%e4%b8%80%e7%9b%b4%e5%8a%a0%e8%bd%bd%ef%bc%8c%e5%a6%82%e4%bd%95%e6%8e%92%e6%9f%a5%e7%bd%91%e7%bb%9c%e4%b8%8e%e6%9c%8d%e5%8a%a1%e7%8a%b6%e6%80%81%ef%bc%9f\/#%E6%94%B6%E9%9B%86%E5%B9%B6%E5%88%86%E6%9E%90%E5%BA%94%E7%94%A8%E6%97%A5%E5%BF%97\" title=\"\u6536\u96c6\u5e76\u5206\u6790\u5e94\u7528\u65e5\u5fd7\">\u6536\u96c6\u5e76\u5206\u6790\u5e94\u7528\u65e5\u5fd7<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/tt-helloworlde.com\/index.php\/2026\/10\/26\/helloworld%e5%90%af%e5%8a%a8%e5%90%8e%e4%b8%80%e7%9b%b4%e5%8a%a0%e8%bd%bd%ef%bc%8c%e5%a6%82%e4%bd%95%e6%8e%92%e6%9f%a5%e7%bd%91%e7%bb%9c%e4%b8%8e%e6%9c%8d%e5%8a%a1%e7%8a%b6%e6%80%81%ef%bc%9f\/#%E6%9F%A5%E7%9C%8B%E6%8C%87%E6%A0%87%E4%B8%8E%E5%88%86%E5%B8%83%E5%BC%8F%E8%BF%BD%E8%B8%AA%E6%95%B0%E6%8D%AE\" title=\"\u67e5\u770b\u6307\u6807\u4e0e\u5206\u5e03\u5f0f\u8ffd\u8e2a\u6570\u636e\">\u67e5\u770b\u6307\u6807\u4e0e\u5206\u5e03\u5f0f\u8ffd\u8e2a\u6570\u636e<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/tt-helloworlde.com\/index.php\/2026\/10\/26\/helloworld%e5%90%af%e5%8a%a8%e5%90%8e%e4%b8%80%e7%9b%b4%e5%8a%a0%e8%bd%bd%ef%bc%8c%e5%a6%82%e4%bd%95%e6%8e%92%e6%9f%a5%e7%bd%91%e7%bb%9c%e4%b8%8e%e6%9c%8d%e5%8a%a1%e7%8a%b6%e6%80%81%ef%bc%9f\/#HelloWorld_%E7%BD%91%E7%BB%9C%E6%8A%93%E5%8C%85%E4%B8%8E%E9%AB%98%E7%BA%A7%E8%AF%8A%E6%96%AD%E6%AD%A5%E9%AA%A4\" title=\"HelloWorld \u7f51\u7edc\u6293\u5305\u4e0e\u9ad8\u7ea7\u8bca\u65ad\u6b65\u9aa4\">HelloWorld \u7f51\u7edc\u6293\u5305\u4e0e\u9ad8\u7ea7\u8bca\u65ad\u6b65\u9aa4<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/tt-helloworlde.com\/index.php\/2026\/10\/26\/helloworld%e5%90%af%e5%8a%a8%e5%90%8e%e4%b8%80%e7%9b%b4%e5%8a%a0%e8%bd%bd%ef%bc%8c%e5%a6%82%e4%bd%95%e6%8e%92%e6%9f%a5%e7%bd%91%e7%bb%9c%e4%b8%8e%e6%9c%8d%e5%8a%a1%e7%8a%b6%e6%80%81%ef%bc%9f\/#%E4%BD%BF%E7%94%A8_tcpdump_%E6%88%96_wireshark_%E6%8A%93%E5%8F%96%E6%B5%81%E9%87%8F%E5%8C%85\" title=\"\u4f7f\u7528 tcpdump \u6216 wireshark \u6293\u53d6\u6d41\u91cf\u5305\">\u4f7f\u7528 tcpdump \u6216 wireshark \u6293\u53d6\u6d41\u91cf\u5305<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/tt-helloworlde.com\/index.php\/2026\/10\/26\/helloworld%e5%90%af%e5%8a%a8%e5%90%8e%e4%b8%80%e7%9b%b4%e5%8a%a0%e8%bd%bd%ef%bc%8c%e5%a6%82%e4%bd%95%e6%8e%92%e6%9f%a5%e7%bd%91%e7%bb%9c%e4%b8%8e%e6%9c%8d%e5%8a%a1%e7%8a%b6%e6%80%81%ef%bc%9f\/#%E8%BF%9B%E8%A1%8C%E7%AB%AF%E5%88%B0%E7%AB%AF%E8%BF%9E%E6%8E%A5%E8%B7%9F%E8%B8%AA%E4%B8%8E%E8%BF%BD%E8%B8%AA%E8%B7%AF%E7%94%B1\" title=\"\u8fdb\u884c\u7aef\u5230\u7aef\u8fde\u63a5\u8ddf\u8e2a\u4e0e\u8ffd\u8e2a\u8def\u7531\">\u8fdb\u884c\u7aef\u5230\u7aef\u8fde\u63a5\u8ddf\u8e2a\u4e0e\u8ffd\u8e2a\u8def\u7531<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/tt-helloworlde.com\/index.php\/2026\/10\/26\/helloworld%e5%90%af%e5%8a%a8%e5%90%8e%e4%b8%80%e7%9b%b4%e5%8a%a0%e8%bd%bd%ef%bc%8c%e5%a6%82%e4%bd%95%e6%8e%92%e6%9f%a5%e7%bd%91%e7%bb%9c%e4%b8%8e%e6%9c%8d%e5%8a%a1%e7%8a%b6%e6%80%81%ef%bc%9f\/#%E5%B8%B8%E8%A7%81%E9%97%AE%E9%A2%98%E4%B8%8E%E8%A7%A3%E7%AD%94%EF%BC%88FAQ%EF%BC%89\" title=\"\u5e38\u89c1\u95ee\u9898\u4e0e\u89e3\u7b54\uff08FAQ\uff09\">\u5e38\u89c1\u95ee\u9898\u4e0e\u89e3\u7b54\uff08FAQ\uff09<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"HelloWorld_%E7%BD%91%E7%BB%9C%E8%BF%9E%E6%8E%A5%E4%B8%8E%E5%9F%BA%E7%A1%80%E8%AE%BE%E6%96%BD%E6%A3%80%E6%9F%A5\"><\/span>HelloWorld \u7f51\u7edc\u8fde\u63a5\u4e0e\u57fa\u7840\u8bbe\u65bd\u68c0\u67e5<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<\/p>\n<p><h3><span class=\"ez-toc-section\" id=\"%E4%BD%BF%E7%94%A8_ping_%E4%B8%8E_mtr_%E8%BF%9B%E8%A1%8C%E9%93%BE%E8%B7%AF%E8%BF%9E%E9%80%9A%E6%80%A7%E6%B5%8B%E8%AF%95\"><\/span>\u4f7f\u7528 ping \u4e0e mtr \u8fdb\u884c\u94fe\u8def\u8fde\u901a\u6027\u6d4b\u8bd5<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<\/p>\n<ul>\n<li><strong>\u4f18\u5148\u68c0\u6d4b\u8fde\u901a\uff1a<\/strong>\u5bf9 HelloWorld \u540e\u7aef\u4e3b\u673a\u4e0e\u5916\u90e8\u4f9d\u8d56\u6267\u884c ping \u548c mtr \u6d4b\u8bd5\uff0c\u8fde\u7eed\u8fd0\u884c\u4e00\u6bb5\u65f6\u95f4\u5e76\u8bb0\u5f55\u4e22\u5305\u548c\u5ef6\u8fdf\u6ce2\u52a8\u60c5\u51b5\u4ee5\u5224\u5b9a\u94fe\u8def\u662f\u5426\u7a33\u5b9a\u3002<\/li>\n<li><strong>\u6355\u83b7\u5f02\u5e38\u6a21\u5f0f\uff1a<\/strong>\u5f53\u53d1\u73b0\u4e22\u5305\u6216\u9ad8\u65f6\u5ef6\u65f6\uff0c\u7ed3\u5408\u8def\u7531\u8df3\u6570\u4fe1\u606f\u5b9a\u4f4d\u5728\u54ea\u4e00\u8df3\u5f00\u59cb\u51fa\u73b0\u95ee\u9898\uff0c\u4f5c\u4e3a\u4e0e\u7f51\u7edc\u56e2\u961f\u6c9f\u901a\u548c\u4e0a\u62a5\u7684\u8bc1\u636e\u3002<\/li>\n<li><strong>\u6301\u7eed\u6027\u9a8c\u8bc1\uff1a<\/strong>\u5728\u4e0d\u540c\u65f6\u95f4\u6bb5\u548c\u4e0d\u540c\u7f51\u7edc\u8282\u70b9\u91cd\u590d\u6d4b\u8bd5\u4ee5\u6392\u9664\u77ac\u65f6\u6545\u969c\uff0c\u901a\u8fc7\u6bd4\u5bf9\u591a\u6b21\u7ed3\u679c\u5224\u65ad\u662f\u94fe\u8def\u6545\u969c\u8fd8\u662f\u5076\u53d1\u6ce2\u52a8\u3002<\/li>\n<\/ul>\n<p><h3><span class=\"ez-toc-section\" id=\"%E9%AA%8C%E8%AF%81%E5%9F%9F%E5%90%8D%E8%A7%A3%E6%9E%90%E4%B8%8E_DNS_%E9%85%8D%E7%BD%AE\"><\/span>\u9a8c\u8bc1\u57df\u540d\u89e3\u6790\u4e0e DNS \u914d\u7f6e<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<\/p>\n<ul>\n<li><strong>\u68c0\u67e5\u4e3b\u673a\u89e3\u6790\uff1a<\/strong>\u5bf9 HelloWorld \u4f7f\u7528\u7684\u57df\u540d\u6267\u884c nslookup \u6216 dig \u68c0\u6d4b\u89e3\u6790\u7ed3\u679c\uff0c\u786e\u8ba4\u8fd4\u56de\u7684 IP \u4e0e\u9884\u671f\u4e00\u81f4\u5e76\u65e0\u7f13\u5b58\u6c61\u67d3\u6216\u9519\u8bef\u89e3\u6790\u6761\u76ee\u3002<\/li>\n<li><strong>\u5bf9\u6bd4\u591a DNS\uff1a<\/strong>\u5206\u522b\u4f7f\u7528\u672c\u5730 DNS\u3001\u516c\u5171 DNS \u4e0e\u6743\u5a01 DNS \u8fdb\u884c\u89e3\u6790\u6bd4\u5bf9\uff0c\u5982\u7ed3\u679c\u4e0d\u4e00\u81f4\u53ef\u5224\u65ad\u662f DNS \u7f13\u5b58\u6c61\u67d3\u3001\u8f6e\u8be2\u9519\u8bef\u6216\u6743\u5a01\u533a\u914d\u7f6e\u95ee\u9898\u3002<\/li>\n<li><strong>\u68c0\u67e5 TTL \u4e0e\u7f13\u5b58\uff1a<\/strong>\u5173\u6ce8\u8fd4\u56de\u8bb0\u5f55\u7684 TTL\uff0c\u5fc5\u8981\u65f6\u6e05\u9664\u7f13\u5b58\uff08\u672c\u5730\u3001CDN \u6216\u8d1f\u8f7d\u5747\u8861\u5668\u7f13\u5b58\uff09\uff0c\u7136\u540e\u518d\u6b21\u9a8c\u8bc1\u89e3\u6790\u662f\u5426\u6062\u590d\u6b63\u5e38\u3002<\/li>\n<\/ul>\n<p><h2><span class=\"ez-toc-section\" id=\"HelloWorld_%E7%AB%AF%E5%8F%A3%E4%B8%8E%E9%98%B2%E7%81%AB%E5%A2%99%E7%AD%96%E7%95%A5%E6%8E%92%E6%9F%A5\"><\/span>HelloWorld \u7aef\u53e3\u4e0e\u9632\u706b\u5899\u7b56\u7565\u6392\u67e5<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<\/p>\n<p><h3><span class=\"ez-toc-section\" id=\"%E7%A1%AE%E8%AE%A4%E7%9B%AE%E6%A0%87%E7%AB%AF%E5%8F%A3%E6%98%AF%E5%90%A6%E5%BC%80%E6%94%BE%E4%B8%8E%E6%9C%8D%E5%8A%A1%E7%9B%91%E5%90%AC\"><\/span>\u786e\u8ba4\u76ee\u6807\u7aef\u53e3\u662f\u5426\u5f00\u653e\u4e0e\u670d\u52a1\u76d1\u542c<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<\/p>\n<ul>\n<li><strong>\u7aef\u53e3\u8fde\u901a\u68c0\u67e5\uff1a<\/strong>\u4f7f\u7528 telnet\u3001nc \u6216 ss \u547d\u4ee4\u9a8c\u8bc1 HelloWorld \u670d\u52a1\u7684\u76d1\u542c\u7aef\u53e3\u662f\u5426\u5728\u672c\u673a\u548c\u8fdc\u7aef\u5747\u53ef\u8fbe\uff0c\u8bb0\u5f55\u8fde\u63a5\u8d85\u65f6\u6216\u62d2\u7edd\u7684\u5177\u4f53\u8868\u73b0\u4ee5\u5224\u65ad\u95ee\u9898\u5c42\u7ea7\u3002<\/li>\n<li><strong>\u672c\u5730\u8fdb\u7a0b\u7ed1\u5b9a\u6838\u5bf9\uff1a<\/strong>\u5728\u670d\u52a1\u5bbf\u4e3b\u673a\u4e0a\u4f7f\u7528 netstat \u6216 ss \u68c0\u67e5\u5e94\u7528\u8fdb\u7a0b\u662f\u5426\u6b63\u786e\u7ed1\u5b9a\u5230\u9884\u671f\u7aef\u53e3\uff0c\u5982\u672a\u7ed1\u5b9a\u9700\u68c0\u67e5\u542f\u52a8\u53c2\u6570\u6216\u914d\u7f6e\u6587\u4ef6\u3002<\/li>\n<li><strong>\u7aef\u53e3\u8303\u56f4\u4e0e\u91cd\u8bd5\uff1a<\/strong>\u82e5\u7aef\u53e3\u88ab\u5360\u7528\u6216\u4e0d\u7a33\u5b9a\uff0c\u5c1d\u8bd5\u4e34\u65f6\u8c03\u6574\u76d1\u542c\u7aef\u53e3\u5e76\u91cd\u542f\u670d\u52a1\u4ee5\u9a8c\u8bc1\u662f\u5426\u4e3a\u7aef\u53e3\u51b2\u7a81\u5bfc\u81f4\u7684\u6301\u7eed\u52a0\u8f7d\u3002<\/li>\n<\/ul>\n<p><h3><span class=\"ez-toc-section\" id=\"%E5%AE%A1%E6%9F%A5%E9%98%B2%E7%81%AB%E5%A2%99%E4%B8%8E%E5%AE%89%E5%85%A8%E7%BB%84%E8%A7%84%E5%88%99\"><\/span>\u5ba1\u67e5\u9632\u706b\u5899\u4e0e\u5b89\u5168\u7ec4\u89c4\u5219<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<\/p>\n<ul>\n<li><strong>\u6838\u5bf9\u8bbf\u95ee\u7b56\u7565\uff1a<\/strong>\u68c0\u67e5\u4e3b\u673a\u9632\u706b\u5899\u3001\u4e91\u5b89\u5168\u7ec4\u3001\u7f51\u7edc ACL \u662f\u5426\u5141\u8bb8\u6765\u81ea\u8d1f\u8f7d\u5747\u8861\u5668\u6216\u5ba2\u6237\u7aef\u7684\u5165\u7ad9\u6d41\u91cf\uff0c\u7279\u522b\u662f HelloWorld \u4f7f\u7528\u7684\u7aef\u53e3\u548c\u534f\u8bae\u9700\u5728\u89c4\u5219\u4e2d\u5f00\u653e\u3002<\/li>\n<li><strong>\u67e5\u770b\u89c4\u5219\u987a\u5e8f\uff1a<\/strong>\u6ce8\u610f\u5b89\u5168\u7b56\u7565\u7684\u4f18\u5148\u7ea7\u4e0e\u8986\u76d6\u5173\u7cfb\uff0c\u786e\u8ba4\u6ca1\u6709\u66f4\u9ad8\u4f18\u5148\u7ea7\u7684\u62d2\u7edd\u89c4\u5219\u6216\u7b56\u7565\u53d8\u66f4\u5bfc\u81f4\u6b63\u5e38\u8bf7\u6c42\u88ab\u62e6\u622a\u6216\u4e22\u5f03\u3002<\/li>\n<li><strong>\u4e34\u65f6\u653e\u901a\u9a8c\u8bc1\uff1a<\/strong>\u5728\u8bc4\u4f30\u98ce\u9669\u53ef\u63a7\u7684\u60c5\u51b5\u4e0b\u4e34\u65f6\u653e\u901a\u76f8\u5173\u7aef\u53e3\u4e0e IP \u8303\u56f4\u8fdb\u884c\u9a8c\u8bc1\uff0c\u82e5\u6062\u590d\u5219\u9700\u5728\u53d8\u66f4\u7a97\u53e3\u5185\u5236\u5b9a\u957f\u671f\u8c03\u6574\u65b9\u6848\u5e76\u8bb0\u5f55\u53d8\u66f4\u539f\u56e0\u3002<\/li>\n<\/ul>\n<p><h2><span class=\"ez-toc-section\" id=\"HelloWorld_%E5%90%8E%E7%AB%AF%E6%9C%8D%E5%8A%A1%E4%B8%8E%E8%BF%9B%E7%A8%8B%E5%81%A5%E5%BA%B7%E6%A3%80%E6%9F%A5\"><\/span>HelloWorld \u540e\u7aef\u670d\u52a1\u4e0e\u8fdb\u7a0b\u5065\u5eb7\u68c0\u67e5<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<\/p>\n<p><h3><span class=\"ez-toc-section\" id=\"%E6%A3%80%E6%9F%A5_HelloWorld_%E6%9C%8D%E5%8A%A1%E8%BF%9B%E7%A8%8B%E4%B8%8E%E8%BF%9B%E7%A8%8B%E6%A0%91\"><\/span>\u68c0\u67e5 HelloWorld \u670d\u52a1\u8fdb\u7a0b\u4e0e\u8fdb\u7a0b\u6811<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<\/p>\n<ul>\n<li><strong>\u786e\u8ba4\u8fdb\u7a0b\u5b58\u5728\uff1a<\/strong>\u5728\u5bbf\u4e3b\u673a\u6216\u5bb9\u5668\u5185\u4f7f\u7528 ps\u3001systemctl \u6216 docker ps \u7b49\u547d\u4ee4\u786e\u8ba4 HelloWorld \u4e3b\u8fdb\u7a0b\u5df2\u542f\u52a8\u4e14\u6ca1\u6709\u88ab\u9891\u7e41\u91cd\u542f\u6216\u8fdb\u5165\u50f5\u5c38\u72b6\u6001\u3002<\/li>\n<li><strong>\u67e5\u770b\u5b50\u8fdb\u7a0b\u5173\u7cfb\uff1a<\/strong>\u5206\u6790\u8fdb\u7a0b\u6811\u4ee5\u786e\u8ba4\u5de5\u4f5c\u8fdb\u7a0b\u662f\u5426\u6b63\u786e\u6d3e\u751f\u3001\u7ebf\u7a0b\u6570\u662f\u5426\u5f02\u5e38\u589e\u957f\uff0c\u5e76\u68c0\u67e5\u662f\u5426\u5b58\u5728\u50f5\u6b7b\u6216\u50f5\u5c38\u8fdb\u7a0b\u5f71\u54cd\u8d44\u6e90\u5206\u914d\u3002<\/li>\n<li><strong>\u91cd\u542f\u9a8c\u8bc1\u7b56\u7565\uff1a<\/strong>\u5982\u8fdb\u7a0b\u5f02\u5e38\uff0c\u5148\u5728\u5355\u8282\u70b9\u8fdb\u884c\u5e73\u6ed1\u91cd\u542f\u6216\u6309\u987a\u5e8f\u91cd\u542f\u96c6\u7fa4\u8282\u70b9\u4ee5\u89c2\u5bdf\u662f\u5426\u80fd\u6062\u590d\u670d\u52a1\u5e76\u8bb0\u5f55\u6062\u590d\u524d\u540e\u7684\u65e5\u5fd7\u5dee\u5f02\u3002<\/li>\n<\/ul>\n<p><h3><span class=\"ez-toc-section\" id=\"%E6%A0%B8%E6%9F%A5%E6%9C%8D%E5%8A%A1%E9%85%8D%E7%BD%AE%E4%B8%8E%E4%BE%9D%E8%B5%96%E7%89%88%E6%9C%AC\"><\/span>\u6838\u67e5\u670d\u52a1\u914d\u7f6e\u4e0e\u4f9d\u8d56\u7248\u672c<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<\/p>\n<ul>\n<li><strong>\u6838\u5bf9\u914d\u7f6e\u6587\u4ef6\uff1a<\/strong>\u5bf9\u6bd4\u5f53\u524d\u751f\u6548\u914d\u7f6e\u4e0e\u6700\u8fd1\u53d8\u66f4\u8bb0\u5f55\uff0c\u91cd\u70b9\u68c0\u67e5\u7f51\u7edc\u3001\u8d85\u65f6\u3001\u8fde\u63a5\u6c60\u3001\u6700\u5927\u5e76\u53d1\u7b49\u53c2\u6570\u662f\u5426\u88ab\u8bef\u914d\u7f6e\u6216\u56de\u6eda\u5230\u4e0d\u517c\u5bb9\u7248\u672c\u3002<\/li>\n<li><strong>\u786e\u8ba4\u4f9d\u8d56\u517c\u5bb9\uff1a<\/strong>\u6838\u67e5 HelloWorld \u4f9d\u8d56\u7684\u6570\u636e\u5e93\u3001\u4e2d\u95f4\u4ef6\u3001\u7b2c\u4e09\u65b9\u670d\u52a1\u7248\u672c\u662f\u5426\u53d1\u751f\u53d8\u66f4\u6216\u5347\u7ea7\uff0c\u7248\u672c\u4e0d\u517c\u5bb9\u53ef\u80fd\u5bfc\u81f4\u542f\u52a8\u9636\u6bb5\u963b\u585e\u6216\u8d85\u65f6\u3002<\/li>\n<li><strong>\u56de\u9000\u4e0e\u7070\u5ea6\u9a8c\u8bc1\uff1a<\/strong>\u5728\u53ef\u63a7\u73af\u5883\u4e0b\u56de\u9000\u5230\u5df2\u77e5\u6b63\u5e38\u7684\u914d\u7f6e\u6216\u4f9d\u8d56\u7248\u672c\u8fdb\u884c\u9a8c\u8bc1\uff0c\u5fc5\u8981\u65f6\u9010\u6b65\u7070\u5ea6\u53d1\u5e03\u4ee5\u5b9a\u4f4d\u5f15\u5165\u95ee\u9898\u7684\u5177\u4f53\u53d8\u66f4\u3002<\/li>\n<\/ul>\n<p><h2><span class=\"ez-toc-section\" id=\"HelloWorld_%E6%97%A5%E5%BF%97%E3%80%81%E6%8C%87%E6%A0%87%E4%B8%8E%E8%BF%BD%E8%B8%AA%E8%AF%8A%E6%96%AD\"><\/span>HelloWorld \u65e5\u5fd7\u3001\u6307\u6807\u4e0e\u8ffd\u8e2a\u8bca\u65ad<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<\/p>\n<p><h3><span class=\"ez-toc-section\" id=\"%E6%94%B6%E9%9B%86%E5%B9%B6%E5%88%86%E6%9E%90%E5%BA%94%E7%94%A8%E6%97%A5%E5%BF%97\"><\/span>\u6536\u96c6\u5e76\u5206\u6790\u5e94\u7528\u65e5\u5fd7<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<\/p>\n<ul>\n<li><strong>\u5b9a\u4f4d\u5173\u952e\u65e5\u5fd7\uff1a<\/strong>\u96c6\u4e2d\u6536\u96c6 HelloWorld \u542f\u52a8\u9636\u6bb5\u53ca\u5f02\u5e38\u65f6\u6bb5\u7684\u65e5\u5fd7\uff0c\u5173\u6ce8\u9519\u8bef\u7ea7\u522b\u3001\u8d85\u65f6\u3001\u8fde\u63a5\u62d2\u7edd\u3001\u4f9d\u8d56\u8c03\u7528\u5931\u8d25\u7b49\u5173\u952e\u5b57\u4ee5\u5b9a\u4f4d\u74f6\u9888\u3002<\/li>\n<li><strong>\u5bf9\u6bd4\u65f6\u95f4\u7ebf\uff1a<\/strong>\u5c06\u65e5\u5fd7\u4e0e\u7f51\u7edc\u6d4b\u8bd5\u3001\u7cfb\u7edf\u6307\u6807\u7684\u65f6\u95f4\u7ebf\u5bf9\u9f50\uff0c\u627e\u51fa\u65e5\u5fd7\u51fa\u73b0\u5f02\u5e38\u7684\u7cbe\u786e\u65f6\u95f4\u6bb5\u5e76\u4ece\u6700\u8fd1\u7684\u53d8\u66f4\u6216\u4e8b\u4ef6\u4e2d\u5bfb\u627e\u5173\u8054\u7ebf\u7d22\u3002<\/li>\n<li><strong>\u63d0\u9ad8\u65e5\u5fd7\u7ea7\u522b\uff1a<\/strong>\u5728\u95ee\u9898\u590d\u73b0\u7a97\u53e3\u4e34\u65f6\u63d0\u5347\u65e5\u5fd7\u7ea7\u522b\u6216\u589e\u52a0\u8ffd\u8e2a\u70b9\uff0c\u83b7\u53d6\u66f4\u8be6\u7ec6\u7684\u8c03\u7528\u6808\u4e0e\u4e0a\u4e0b\u6587\u4fe1\u606f\uff0c\u8c03\u8bd5\u5b8c\u6210\u540e\u5c06\u65e5\u5fd7\u7ea7\u522b\u56de\u9000\u3002<\/li>\n<\/ul>\n<p><h3><span class=\"ez-toc-section\" id=\"%E6%9F%A5%E7%9C%8B%E6%8C%87%E6%A0%87%E4%B8%8E%E5%88%86%E5%B8%83%E5%BC%8F%E8%BF%BD%E8%B8%AA%E6%95%B0%E6%8D%AE\"><\/span>\u67e5\u770b\u6307\u6807\u4e0e\u5206\u5e03\u5f0f\u8ffd\u8e2a\u6570\u636e<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<\/p>\n<ul>\n<li><strong>\u76d1\u63a7\u5173\u952e\u6307\u6807\uff1a<\/strong>\u5728\u76d1\u63a7\u5e73\u53f0\u4e2d\u67e5\u770b HelloWorld \u7684\u8bf7\u6c42\u6210\u529f\u7387\u3001\u54cd\u5e94\u65f6\u95f4\u3001\u7ebf\u7a0b\u6c60\u5229\u7528\u7387\u3001\u8fde\u63a5\u6570\u548c\u9519\u8bef\u7387\u7b49\u6307\u6807\u4ee5\u8bc4\u4f30\u6574\u4f53\u5065\u5eb7\u72b6\u51b5\u3002<\/li>\n<li><strong>\u8ffd\u8e2a\u4f9d\u8d56\u94fe\u8def\uff1a<\/strong>\u4f7f\u7528\u5206\u5e03\u5f0f\u8ffd\u8e2a\uff08\u5982 OpenTelemetry \u6216 Jaeger\uff09\u67e5\u770b\u8bf7\u6c42\u6d41\u7ecf\u7684\u4f9d\u8d56\u94fe\u8def\uff0c\u5b9a\u4f4d\u662f\u67d0\u4e2a\u4e0b\u6e38\u670d\u52a1\u8017\u65f6\u6216\u963b\u585e\u5bfc\u81f4\u6574\u4f53\u542f\u52a8\u52a0\u8f7d\u3002<\/li>\n<li><strong>\u8bbe\u7f6e\u544a\u8b66\u56de\u653e\uff1a<\/strong>\u57fa\u4e8e\u5386\u53f2\u6b63\u5e38\u7a97\u53e3\u7684\u9608\u503c\u5bf9\u6bd4\u5f53\u524d\u5f02\u5e38\uff0c\u5fc5\u8981\u65f6\u56de\u653e\u6307\u6807\u53d8\u5316\u5e76\u5c06\u5f02\u5e38\u533a\u95f4\u5bfc\u51fa\u4f5c\u4e3a\u8fd0\u7ef4\u4e0e\u5f00\u53d1\u5b9a\u4f4d\u7684\u4f9d\u636e\u3002<\/li>\n<\/ul>\n<p><h2><span class=\"ez-toc-section\" id=\"HelloWorld_%E7%BD%91%E7%BB%9C%E6%8A%93%E5%8C%85%E4%B8%8E%E9%AB%98%E7%BA%A7%E8%AF%8A%E6%96%AD%E6%AD%A5%E9%AA%A4\"><\/span>HelloWorld \u7f51\u7edc\u6293\u5305\u4e0e\u9ad8\u7ea7\u8bca\u65ad\u6b65\u9aa4<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<\/p>\n<p><h3><span class=\"ez-toc-section\" id=\"%E4%BD%BF%E7%94%A8_tcpdump_%E6%88%96_wireshark_%E6%8A%93%E5%8F%96%E6%B5%81%E9%87%8F%E5%8C%85\"><\/span>\u4f7f\u7528 tcpdump \u6216 wireshark \u6293\u53d6\u6d41\u91cf\u5305<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<\/p>\n<ul>\n<li><strong>\u6293\u5305\u5b9a\u4f4d\u5f02\u5e38\uff1a<\/strong>\u5728 HelloWorld \u4e3b\u673a\u6216\u8fb9\u754c\u7f51\u7edc\u8bbe\u5907\u4e0a\u4f7f\u7528 tcpdump \u6293\u53d6\u76ee\u6807\u7aef\u53e3\u7684\u6d41\u91cf\uff0c\u4fdd\u5b58 pcap \u6587\u4ef6\u4ee5\u4fbf\u5728 Wireshark \u4e2d\u8fdb\u4e00\u6b65\u5206\u6790\u5305\u7684\u4ea4\u4e92\u548c\u5f02\u5e38\u91cd\u4f20\u3002<\/li>\n<li><strong>\u8fc7\u6ee4\u4e0e\u805a\u7126\uff1a<\/strong>\u4f7f\u7528\u8fc7\u6ee4\u5668\u805a\u7126\u5230\u6e90\/\u76ee\u7684 IP\u3001\u7aef\u53e3\u6216\u7279\u5b9a\u534f\u8bae\uff0c\u907f\u514d\u751f\u6210\u8fc7\u5927\u6587\u4ef6\uff0c\u5e76\u8bb0\u5f55\u6293\u5305\u65f6\u95f4\u6bb5\u4e0e\u7cfb\u7edf\u65e5\u5fd7\u65f6\u95f4\u8f74\u8fdb\u884c\u7cbe\u51c6\u6bd4\u5bf9\u3002<\/li>\n<li><strong>\u5206\u6790\u91cd\u4f20\u4e0e\u65ad\u94fe\uff1a<\/strong>\u5173\u6ce8 TCP \u91cd\u4f20\u3001RST\u3001FIN \u6216\u4e09\u6b21\u63e1\u624b\u5931\u8d25\u7684\u60c5\u51b5\uff0c\u901a\u8fc7\u5e8f\u5217\u53f7\u548c\u7a97\u53e3\u4fe1\u606f\u5224\u65ad\u662f\u5426\u5b58\u5728\u4e22\u5305\u3001\u62e5\u585e\u6216\u4e2d\u95f4\u8bbe\u5907\u4e3b\u52a8\u91cd\u7f6e\u8fde\u63a5\u3002<\/li>\n<\/ul>\n<p><h3><span class=\"ez-toc-section\" id=\"%E8%BF%9B%E8%A1%8C%E7%AB%AF%E5%88%B0%E7%AB%AF%E8%BF%9E%E6%8E%A5%E8%B7%9F%E8%B8%AA%E4%B8%8E%E8%BF%BD%E8%B8%AA%E8%B7%AF%E7%94%B1\"><\/span>\u8fdb\u884c\u7aef\u5230\u7aef\u8fde\u63a5\u8ddf\u8e2a\u4e0e\u8ffd\u8e2a\u8def\u7531<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<\/p>\n<ul>\n<li><strong>\u5b9e\u65bd traceroute \u68c0\u6d4b\uff1a<\/strong>\u5bf9 HelloWorld \u76f8\u5173 IP \u6267\u884c traceroute\uff08\u6216 tcptraceroute\uff09\u67e5\u770b\u8def\u7531\u8df3\u6570\u4e0e\u6bcf\u8df3\u5ef6\u8fdf\uff0c\u53d1\u73b0\u8de8\u57df\u7f51\u7edc\u6216\u94fe\u8def\u5ef6\u8fdf\u9aa4\u5347\u7684\u5177\u4f53\u4f4d\u7f6e\u3002<\/li>\n<li><strong>\u94fe\u8def\u8d1f\u8f7d\u4e0e\u4e22\u5305\u5206\u6790\uff1a<\/strong>\u7ed3\u5408\u8fde\u7eed traceroute \u4e0e mtr \u6570\u636e\u5224\u65ad\u662f\u5426\u4e3a\u94fe\u8def\u62e5\u585e\u6216\u8def\u7531\u6296\u52a8\u5bfc\u81f4\u7684\u4e0d\u7a33\u5b9a\uff0c\u5e76\u5c06\u6570\u636e\u53cd\u9988\u7ed9\u7f51\u7edc\u56e2\u961f\u6392\u67e5\u94fe\u8def\u8d28\u91cf\u3002<\/li>\n<li><strong>\u8de8\u5c42\u7ea7\u534f\u540c\u6392\u67e5\uff1a<\/strong>\u5f53\u53d1\u73b0\u8def\u7531\u6216\u94fe\u8def\u5f02\u5e38\u65f6\uff0c\u4e0e\u4e0a\u6e38 ISP\u3001\u4e91\u5382\u5546\u6216\u6570\u636e\u4e2d\u5fc3\u7f51\u7edc\u56e2\u961f\u5171\u4eab\u6293\u5305\u4e0e\u8def\u7531\u6570\u636e\uff0c\u534f\u540c\u67e5\u627e\u4e2d\u95f4\u8f6c\u53d1\u8bbe\u5907\u6216\u7b56\u7565\u53d8\u66f4\u3002<\/li>\n<\/ul>\n<p><h2><span class=\"ez-toc-section\" id=\"%E5%B8%B8%E8%A7%81%E9%97%AE%E9%A2%98%E4%B8%8E%E8%A7%A3%E7%AD%94%EF%BC%88FAQ%EF%BC%89\"><\/span>\u5e38\u89c1\u95ee\u9898\u4e0e\u89e3\u7b54\uff08FAQ\uff09<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<\/p>\n<ul>\n<li><strong>\u95ee\uff1aHelloWorld 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HelloWorld\uff1f<\/strong>\u7b54\uff1a\u53ef\u5728\u975e\u9ad8\u5cf0\u65f6\u6bb5\u6216\u4f7f\u7528\u955c\u50cf\u6d41\u91cf\u7684\u65b9\u6cd5\u6293\u5305\uff0c\u4e5f\u53ef\u5728\u5355\u8282\u70b9\u8fdb\u884c\u6293\u53d6\u5e76\u5bf9\u6bd4\u6d4b\u8bd5\u73af\u5883\u590d\u73b0\u4ee5\u51cf\u5c11\u5bf9\u7ebf\u4e0a\u5f71\u54cd\u3002<\/li>\n<li><strong>\u95ee\uff1a\u5b9a\u4f4d\u5230\u662f\u4f9d\u8d56\u670d\u52a1\u6162\u5bfc\u81f4\u52a0\u8f7d\uff0c\u4e0b\u4e00\u6b65\u600e\u4e48\u5904\u7406\uff1f<\/strong>\u7b54\uff1a\u5148\u8054\u7cfb\u4f9d\u8d56\u670d\u52a1\u65b9\u67e5\u770b\u5065\u5eb7\u4e0e\u6307\u6807\uff0c\u540c\u65f6\u8c03\u6574\u8d85\u65f6\u914d\u7f6e\u4e0e\u91cd\u8bd5\u7b56\u7565\uff0c\u518d\u5728\u77ed\u671f\u5185\u901a\u8fc7\u9650\u6d41\u6216\u964d\u7ea7\u4fdd\u62a4\u6838\u5fc3\u529f\u80fd\u3002<\/li>\n<li><strong>\u95ee\uff1a\u53d1\u73b0\u9632\u706b\u5899\u89c4\u5219\u9020\u6210\u8fde\u63a5\u88ab\u62d2\u7edd\uff0c\u5982\u4f55\u5b89\u5168\u4fee\u6539\uff1f<\/strong>\u7b54\uff1a\u5728\u53d8\u66f4\u524d\u8bc4\u4f30\u5f71\u54cd\u8303\u56f4\u3001\u51c6\u5907\u56de\u6eda\u65b9\u6848\uff0c\u5728\u53d8\u66f4\u7a97\u53e3\u5185\u5148\u5bf9\u4e00\u90e8\u5206 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