{"id":601,"date":"2026-05-06T21:26:53","date_gmt":"2026-05-06T13:26:53","guid":{"rendered":"https:\/\/cococat.top\/?p=601"},"modified":"2026-05-06T21:26:53","modified_gmt":"2026-05-06T13:26:53","slug":"mtr-%e7%ac%94%e8%ae%b0","status":"publish","type":"post","link":"https:\/\/cococat.top\/index.php\/2026\/05\/06\/mtr-%e7%ac%94%e8%ae%b0\/","title":{"rendered":"mtr \u7b14\u8bb0"},"content":{"rendered":"<h1>1. Pod \u5185\u4e0d\u51c6<\/h1>\n<p>\u5982\u679c\u4e0d\u662f host \u7f51\u7edc\uff0c\u5219\u53ef\u80fd\u6709\u5bb9\u5668\u7f51\u7edc\u7ec4\u4ef6\u7684\u5f00\u9500\u3002<\/p>\n<h1>2. tcp \u6a21\u5f0f<\/h1>\n<p><code>mtr --tcp -P 80 1.1.1.1<\/code>\u3002<\/p>\n<p>\u5c1d\u8bd5\u53d1\u9001 SYN \u5305\uff0c\u4f46\u662f\u4e5f\u4f1a\u50cf ping\/traceroute \u90a3\u6837\u5728 IP \u62a5\u6587\u4e0a\u4ece TTL=1 \u5f00\u59cb\u53d1\u9001\u3002\u6240\u4ee5\u8fd8\u662f\u4f1a\u6536\u5230 ICMP deadline exceeded\u3002<\/p>\n<p>\u8fd9\u6837\u7684\u540e\u679c\u662f\uff0c\u6700\u540e\u4e00\u8df3\u7684 RTT \u662f\u51c6\u786e\u7684\uff0c\u56e0\u4e3a\u662f\u771f\u7684\u5b8c\u6210\u4e86 TCP \u63e1\u624b\uff1b\u4f46\u662f\u4e2d\u95f4\u7684\u8df3\u6570\u8fd8\u662f\u4f1a\u56e0\u4e3a\u8def\u7531\u5668\u8bbe\u7f6e\u7684 ICMP \u4f4e\u4f18\u5148\u7ea7\u800c\u51fa\u73b0\u4e22\u5305\u6216\u8005\u5ef6\u540e\u3002<\/p>\n<p>\u4e00\u53e5\u8bdd\u5c31\u662f\uff1amtr tcp \u6a21\u5f0f\u6700\u540e\u4e00\u8df3 RTT \u51c6\u786e\uff0c\u4e2d\u95f4\u8df3\u53ef\u80fd\u4e0d\u51c6\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>1. Pod \u5185\u4e0d\u51c6 \u5982\u679c\u4e0d\u662f host \u7f51\u7edc\uff0c\u5219\u53ef\u80fd\u6709\u5bb9\u5668\u7f51\u7edc\u7ec4\u4ef6\u7684\u5f00\u9500\u3002 2. tcp \u6a21\u5f0f mtr &#8212; [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[38,5,11],"tags":[18,20,31],"class_list":["post-601","post","type-post","status-publish","format-standard","hentry","category-cloud-native","category-linux","category-11","tag-k8s","tag-linux","tag-31"],"_links":{"self":[{"href":"https:\/\/cococat.top\/index.php\/wp-json\/wp\/v2\/posts\/601","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cococat.top\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cococat.top\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cococat.top\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/cococat.top\/index.php\/wp-json\/wp\/v2\/comments?post=601"}],"version-history":[{"count":1,"href":"https:\/\/cococat.top\/index.php\/wp-json\/wp\/v2\/posts\/601\/revisions"}],"predecessor-version":[{"id":602,"href":"https:\/\/cococat.top\/index.php\/wp-json\/wp\/v2\/posts\/601\/revisions\/602"}],"wp:attachment":[{"href":"https:\/\/cococat.top\/index.php\/wp-json\/wp\/v2\/media?parent=601"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cococat.top\/index.php\/wp-json\/wp\/v2\/categories?post=601"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cococat.top\/index.php\/wp-json\/wp\/v2\/tags?post=601"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}