{"id":198666,"date":"2024-11-14T21:57:54","date_gmt":"2024-11-14T13:57:54","guid":{"rendered":"https:\/\/server.hk\/cnblog\/198666\/"},"modified":"2024-11-14T21:57:54","modified_gmt":"2024-11-14T13:57:54","slug":"%e3%80%8c%e6%8a%80%e5%b7%a7%e3%80%8d%e6%8e%8c%e6%8f%a1-linux-ping-%e5%91%bd%e4%bb%a4%ef%bc%8c%e8%bc%95%e9%ac%86%e6%8e%92%e6%9f%a5%e7%b6%b2%e7%b5%a1%e5%95%8f%e9%a1%8c-linux-ping%e5%91%bd%e4%bb%a4","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/198666\/","title":{"rendered":"\u300c\u6280\u5de7\u300d\u638c\u63e1 Linux ping \u547d\u4ee4\uff0c\u8f15\u9b06\u6392\u67e5\u7db2\u7d61\u554f\u984c (linux ping\u547d\u4ee4\u6280\u5de7)"},"content":{"rendered":"<h1 id=\"%e3%80%8c%e6%8a%80%e5%b7%a7%e3%80%8d%e6%8e%8c%e6%8f%a1-linux-ping-%e5%91%bd%e4%bb%a4%ef%bc%8c%e8%bc%95%e9%ac%86%e6%8e%92%e6%9f%a5%e7%b6%b2%e7%b5%a1%e5%95%8f%e9%a1%8c-EatNpGGRFb\">\u300c\u6280\u5de7\u300d\u638c\u63e1 Linux ping \u547d\u4ee4\uff0c\u8f15\u9b06\u6392\u67e5\u7db2\u7d61\u554f\u984c<\/h1>\n<p>\u5728\u65e5\u5e38\u7684\u7cfb\u7d71\u7ba1\u7406\u548c\u7db2\u7d61\u7dad\u8b77\u4e2d\uff0cLinux \u7684 <code>ping<\/code> \u547d\u4ee4\u662f\u4e00\u500b\u4e0d\u53ef\u6216\u7f3a\u7684\u5de5\u5177\u3002\u5b83\u4e0d\u50c5\u80fd\u5e6b\u52a9\u6211\u5011\u6aa2\u67e5\u7db2\u7d61\u9023\u63a5\u7684\u72c0\u614b\uff0c\u9084\u80fd\u63d0\u4f9b\u6709\u95dc\u7db2\u7d61\u5ef6\u9072\u548c\u4e1f\u5305\u7387\u7684\u91cd\u8981\u4fe1\u606f\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e <code>ping<\/code> \u547d\u4ee4\u7684\u4f7f\u7528\u6280\u5de7\uff0c\u5e6b\u52a9\u60a8\u8f15\u9b06\u6392\u67e5\u7db2\u7d61\u554f\u984c\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-ping-%e5%91%bd%e4%bb%a4%ef%bc%9f-EatNpGGRFb\">\u4ec0\u9ebc\u662f ping \u547d\u4ee4\uff1f<\/h2>\n<p><code>ping<\/code> \u547d\u4ee4\u7684\u5168\u540d\u662f\u300cPacket Internet Groper\u300d\uff0c\u5b83\u7684\u4e3b\u8981\u529f\u80fd\u662f\u901a\u904e\u5411\u76ee\u6a19\u4e3b\u6a5f\u767c\u9001 ICMP\uff08Internet Control Message Protocol\uff09\u56de\u986f\u8acb\u6c42\uff0c\u4f86\u6e2c\u8a66\u8207\u8a72\u4e3b\u6a5f\u7684\u9023\u63a5\u6027\u3002\u7576\u76ee\u6a19\u4e3b\u6a5f\u6536\u5230\u8acb\u6c42\u5f8c\uff0c\u6703\u56de\u50b3\u4e00\u500b\u56de\u986f\u61c9\u7b54\uff0c\u9019\u6a23\u7528\u6236\u5c31\u53ef\u4ee5\u77e5\u9053\u76ee\u6a19\u4e3b\u6a5f\u662f\u5426\u53ef\u9054\uff0c\u4ee5\u53ca\u7db2\u7d61\u5ef6\u9072\u7684\u60c5\u6cc1\u3002<\/p>\n<h2 id=\"%e5%9f%ba%e6%9c%ac%e7%94%a8%e6%b3%95-EatNpGGRFb\">\u57fa\u672c\u7528\u6cd5<\/h2>\n<p>\u5728 Linux \u7cfb\u7d71\u4e2d\uff0c\u4f7f\u7528 <code>ping<\/code> \u547d\u4ee4\u7684\u57fa\u672c\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>ping [\u9078\u9805] [\u4e3b\u6a5f\u540d\u6216IP\u5730\u5740]<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u8981\u6aa2\u67e5\u8207 Google \u7684\u9023\u63a5\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>ping google.com<\/code><\/pre>\n<p>\u9019\u5c07\u6301\u7e8c\u767c\u9001 ICMP \u8acb\u6c42\uff0c\u76f4\u5230\u7528\u6236\u624b\u52d5\u505c\u6b62\uff08\u901a\u5e38\u4f7f\u7528 <code>Ctrl + C<\/code>\uff09\u3002<\/p>\n<h2 id=\"%e5%b8%b8%e7%94%a8%e9%81%b8%e9%a0%85-EatNpGGRFb\">\u5e38\u7528\u9078\u9805<\/h2>\n<p>\u9664\u4e86\u57fa\u672c\u7528\u6cd5\u5916\uff0c<code>ping<\/code> \u547d\u4ee4\u9084\u63d0\u4f9b\u4e86\u591a\u7a2e\u9078\u9805\uff0c\u8b93\u7528\u6236\u80fd\u5920\u66f4\u9748\u6d3b\u5730\u9032\u884c\u7db2\u7d61\u6e2c\u8a66\uff1a<\/p>\n<ul>\n<li><code>-c<\/code>\uff1a\u6307\u5b9a\u767c\u9001\u7684\u8acb\u6c42\u6578\u91cf\u3002\u4f8b\u5982\uff0c<code>ping -c 4 google.com<\/code> \u5c07\u53ea\u767c\u9001 4 \u500b\u8acb\u6c42\u3002<\/li>\n<li><code>-i<\/code>\uff1a\u8a2d\u7f6e\u767c\u9001\u8acb\u6c42\u7684\u9593\u9694\u6642\u9593\uff08\u4ee5\u79d2\u70ba\u55ae\u4f4d\uff09\u3002\u4f8b\u5982\uff0c<code>ping -i 2 google.com<\/code> \u6bcf 2 \u79d2\u767c\u9001\u4e00\u6b21\u8acb\u6c42\u3002<\/li>\n<li><code>-s<\/code>\uff1a\u8a2d\u7f6e\u767c\u9001\u7684\u6578\u64da\u5305\u5927\u5c0f\u3002\u4f8b\u5982\uff0c<code>ping -s 100 google.com<\/code> \u5c07\u767c\u9001 100 \u5b57\u7bc0\u7684\u6578\u64da\u5305\u3002<\/li>\n<li><code>-t<\/code>\uff1a\u8a2d\u7f6e TTL\uff08Time to Live\uff09\u503c\uff0c\u9019\u5c0d\u65bc\u6392\u67e5\u8def\u7531\u554f\u984c\u975e\u5e38\u6709\u7528\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%88%86%e6%9e%90-ping-%e5%91%bd%e4%bb%a4%e7%9a%84%e8%bc%b8%e5%87%ba-EatNpGGRFb\">\u5206\u6790 ping \u547d\u4ee4\u7684\u8f38\u51fa<\/h2>\n<p>\u7576\u60a8\u57f7\u884c <code>ping<\/code> \u547d\u4ee4\u5f8c\uff0c\u6703\u770b\u5230\u985e\u4f3c\u4ee5\u4e0b\u7684\u8f38\u51fa\uff1a<\/p>\n<pre><code>64 bytes from 142.250.190.78: icmp_seq=1 ttl=117 time=14.3 ms<\/code><\/pre>\n<p>\u9019\u4e9b\u4fe1\u606f\u7684\u542b\u7fa9\u5982\u4e0b\uff1a<\/p>\n<ul>\n<li><strong>64 bytes from<\/strong>\uff1a\u8868\u793a\u63a5\u6536\u5230\u7684\u6578\u64da\u5305\u5927\u5c0f\u3002<\/li>\n<li><strong>icmp_seq<\/strong>\uff1a\u8868\u793a\u8acb\u6c42\u7684\u5e8f\u5217\u865f\u3002<\/li>\n<li><strong>ttl<\/strong>\uff1a\u8868\u793a\u6578\u64da\u5305\u7684\u751f\u5b58\u6642\u9593\uff0c\u9019\u662f\u8def\u7531\u5668\u80fd\u5920\u8f49\u767c\u7684\u6700\u5927\u8df3\u6578\u3002<\/li>\n<li><strong>time<\/strong>\uff1a\u8868\u793a\u5f9e\u767c\u9001\u8acb\u6c42\u5230\u63a5\u6536\u5230\u56de\u61c9\u6240\u9700\u7684\u6642\u9593\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%8e%92%e6%9f%a5%e7%b6%b2%e7%b5%a1%e5%95%8f%e9%a1%8c%e7%9a%84%e6%8a%80%e5%b7%a7-EatNpGGRFb\">\u6392\u67e5\u7db2\u7d61\u554f\u984c\u7684\u6280\u5de7<\/h2>\n<p>\u4f7f\u7528 <code>ping<\/code> \u547d\u4ee4\u53ef\u4ee5\u5e6b\u52a9\u60a8\u5feb\u901f\u6392\u67e5\u7db2\u7d61\u554f\u984c\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5be6\u7528\u7684\u6280\u5de7\uff1a<\/p>\n<ul>\n<li>\u5982\u679c <code>ping<\/code> \u547d\u4ee4\u8fd4\u56de\u300cDestination Host Unreachable\u300d\uff0c\u9019\u53ef\u80fd\u8868\u793a\u76ee\u6a19\u4e3b\u6a5f\u7121\u6cd5\u8a2a\u554f\uff0c\u60a8\u9700\u8981\u6aa2\u67e5\u7db2\u7d61\u9023\u63a5\u6216\u9632\u706b\u7246\u8a2d\u7f6e\u3002<\/li>\n<li>\u5982\u679c\u51fa\u73fe\u9ad8\u5ef6\u9072\uff08\u4f8b\u5982\uff0c\u8d85\u904e 100 ms\uff09\uff0c\u9019\u53ef\u80fd\u8868\u793a\u7db2\u7d61\u64c1\u5835\u6216\u8def\u7531\u554f\u984c\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528 <code>traceroute<\/code> \u547d\u4ee4\u9032\u4e00\u6b65\u5206\u6790\u8def\u7531\u3002<\/li>\n<li>\u6301\u7e8c\u76e3\u63a7\u7db2\u7d61\u72c0\u614b\uff0c\u4f7f\u7528 <code>ping -i 1 google.com<\/code> \u53ef\u4ee5\u6bcf\u79d2\u767c\u9001\u4e00\u6b21\u8acb\u6c42\uff0c\u5e6b\u52a9\u60a8\u6355\u6349\u5230\u77ac\u6642\u7684\u7db2\u7d61\u554f\u984c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-EatNpGGRFb\">\u7e3d\u7d50<\/h2>\n<p>\u638c\u63e1 <code>ping<\/code> \u547d\u4ee4\u7684\u4f7f\u7528\u6280\u5de7\uff0c\u53ef\u4ee5\u5e6b\u52a9\u7cfb\u7d71\u7ba1\u7406\u54e1\u548c\u7db2\u7d61\u5de5\u7a0b\u5e2b\u66f4\u6709\u6548\u5730\u6392\u67e5\u548c\u89e3\u6c7a\u7db2\u7d61\u554f\u984c\u3002\u7121\u8ad6\u662f\u6aa2\u67e5\u9023\u63a5\u6027\u3001\u6e2c\u8a66\u5ef6\u9072\u9084\u662f\u5206\u6790\u4e1f\u5305\u7387\uff0c<code>ping<\/code> \u90fd\u662f\u4e00\u500b\u5f37\u5927\u7684\u5de5\u5177\u3002\u5c0d\u65bc\u9700\u8981\u7a69\u5b9a\u7db2\u7d61\u74b0\u5883\u7684\u7528\u6236\u4f86\u8aaa\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u6216 <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u4e5f\u80fd\u9032\u4e00\u6b65\u63d0\u5347\u7db2\u7d61\u6027\u80fd\uff0c\u78ba\u4fdd\u696d\u52d9\u904b\u884c\u7684\u7a69\u5b9a\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u638c\u63e1 Linux ping \u547d\u4ee4\u7684\u6280\u5de7\uff0c\u8f15\u9b06\u6392\u67e5\u7db2\u7d61\u554f\u984c\uff0c\u63d0\u5347\u7db2\u7d61\u6545\u969c\u8a3a\u65b7\u6548\u7387\uff0c\u78ba\u4fdd\u9023\u63a5\u7a69\u5b9a\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4924],"tags":[],"class_list":["post-198666","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/198666","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"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=198666"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/198666\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=198666"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=198666"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=198666"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}