{"id":210541,"date":"2023-12-22T05:34:21","date_gmt":"2023-12-21T21:34:21","guid":{"rendered":"https:\/\/www.idc.net\/help\/210541\/"},"modified":"2023-12-22T05:34:21","modified_gmt":"2023-12-21T21:34:21","slug":"linux-%e5%91%bd%e4%bb%a4%ef%bc%9aping-%e5%90%91%e7%bd%91%e7%bb%9c%e4%b8%bb%e6%9c%ba%e5%8f%91%e9%80%81-icmp-echo_request","status":"publish","type":"post","link":"https:\/\/idc.net\/help\/210541\/","title":{"rendered":"Linux \u547d\u4ee4\uff1aping &#8211; \u5411\u7f51\u7edc\u4e3b\u673a\u53d1\u9001 ICMP ECHO_REQUEST"},"content":{"rendered":"<p><title id=\"linux-%e5%91%bd%e4%bb%a4%ef%bc%9aping-%e5%90%91%e7%bd%91%e7%bb%9c%e4%b8%bb%e6%9c%ba%e5%8f%91%e9%80%81-icmp-echo_request-itKsqUkndR\">Linux \u547d\u4ee4\uff1aping - \u5411\u7f51\u7edc\u4e3b\u673a\u53d1\u9001 ICMP ECHO_REQUEST<\/title><\/p>\n<h1 id=\"linux-%e5%91%bd%e4%bb%a4%ef%bc%9aping-%e5%90%91%e7%bd%91%e7%bb%9c%e4%b8%bb%e6%9c%ba%e5%8f%91%e9%80%81-icmp-echo_request-itKsqUkndR\">Linux \u547d\u4ee4\uff1aping - \u5411\u7f51\u7edc\u4e3b\u673a\u53d1\u9001 ICMP ECHO_REQUEST<\/h1>\n<p>\u5728Linux\u64cd\u4f5c\u7cfb\u7edf\u4e2d\uff0cping\u547d\u4ee4\u662f\u4e00\u79cd\u5e38\u7528\u7684\u7f51\u7edc\u5de5\u5177\uff0c\u7528\u4e8e\u6d4b\u8bd5\u4e0e\u76ee\u6807\u4e3b\u673a\u4e4b\u95f4\u7684\u8fde\u901a\u6027\u3002\u5b83\u901a\u8fc7\u5411\u76ee\u6807\u4e3b\u673a\u53d1\u9001ICMP ECHO_REQUEST\u6570\u636e\u5305\uff0c\u5e76\u7b49\u5f85\u76ee\u6807\u4e3b\u673a\u8fd4\u56deICMP ECHO_REPLY\u6570\u636e\u5305\u6765\u5224\u65ad\u7f51\u7edc\u662f\u5426\u6b63\u5e38\u5de5\u4f5c\u3002<\/p>\n<h2 id=\"ping%e5%91%bd%e4%bb%a4%e7%9a%84%e5%9f%ba%e6%9c%ac%e7%94%a8%e6%b3%95-itKsqUkndR\">ping\u547d\u4ee4\u7684\u57fa\u672c\u7528\u6cd5<\/h2>\n<p>ping\u547d\u4ee4\u7684\u57fa\u672c\u7528\u6cd5\u975e\u5e38\u7b80\u5355\uff0c\u53ea\u9700\u8981\u5728\u7ec8\u7aef\u4e2d\u8f93\u5165ping\u547d\u4ee4\u540e\u8ddf\u4e0a\u76ee\u6807\u4e3b\u673a\u7684IP\u5730\u5740\u6216\u57df\u540d\u5373\u53ef\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>ping 192.168.0.1\nping www.example.com\n<\/code><\/pre>\n<p>\u6267\u884cping\u547d\u4ee4\u540e\uff0c\u7cfb\u7edf\u4f1a\u5411\u76ee\u6807\u4e3b\u673a\u53d1\u9001\u4e00\u7cfb\u5217\u7684ICMP ECHO_REQUEST\u6570\u636e\u5305\uff0c\u5e76\u663e\u793a\u6bcf\u4e2a\u6570\u636e\u5305\u7684\u5f80\u8fd4\u65f6\u95f4\uff08Round-Trip Time\uff0c\u7b80\u79f0RTT\uff09\u3002\u5982\u679c\u76ee\u6807\u4e3b\u673a\u6b63\u5e38\u5de5\u4f5c\u5e76\u4e14\u7f51\u7edc\u8fde\u901a\u6027\u826f\u597d\uff0cping\u547d\u4ee4\u4f1a\u663e\u793a\u6bcf\u4e2a\u6570\u636e\u5305\u7684RTT\u65f6\u95f4\u4ee5\u53ca\u7edf\u8ba1\u4fe1\u606f\uff0c\u5982\u5e73\u5747RTT\u3001\u4e22\u5305\u7387\u7b49\u3002<\/p>\n<h2 id=\"ping%e5%91%bd%e4%bb%a4%e7%9a%84%e9%ab%98%e7%ba%a7%e7%94%a8%e6%b3%95-itKsqUkndR\">ping\u547d\u4ee4\u7684\u9ad8\u7ea7\u7528\u6cd5<\/h2>\n<p>\u9664\u4e86\u57fa\u672c\u7528\u6cd5\u5916\uff0cping\u547d\u4ee4\u8fd8\u63d0\u4f9b\u4e86\u4e00\u4e9b\u9ad8\u7ea7\u9009\u9879\uff0c\u53ef\u4ee5\u8fdb\u4e00\u6b65\u5b9a\u5236ping\u7684\u884c\u4e3a\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u7684\u9ad8\u7ea7\u9009\u9879\uff1a<\/p>\n<ul>\n<li><code>-c count<\/code>\uff1a\u6307\u5b9a\u53d1\u9001\u6570\u636e\u5305\u7684\u6570\u91cf\u3002<\/li>\n<li><code>-i interval<\/code>\uff1a\u6307\u5b9a\u53d1\u9001\u6570\u636e\u5305\u7684\u65f6\u95f4\u95f4\u9694\u3002<\/li>\n<li><code>-s packetsize<\/code>\uff1a\u6307\u5b9a\u53d1\u9001\u6570\u636e\u5305\u7684\u5927\u5c0f\u3002<\/li>\n<li><code>-t ttl<\/code>\uff1a\u6307\u5b9a\u6570\u636e\u5305\u7684\u751f\u5b58\u65f6\u95f4\uff08Time To Live\uff09\u3002<\/li>\n<li><code>-W timeout<\/code>\uff1a\u6307\u5b9a\u7b49\u5f85\u54cd\u5e94\u7684\u8d85\u65f6\u65f6\u95f4\u3002<\/li>\n<\/ul>\n<p>\u901a\u8fc7\u4f7f\u7528\u8fd9\u4e9b\u9ad8\u7ea7\u9009\u9879\uff0c\u53ef\u4ee5\u6839\u636e\u5177\u4f53\u9700\u6c42\u6765\u8c03\u6574ping\u547d\u4ee4\u7684\u884c\u4e3a\uff0c\u4ee5\u4fbf\u66f4\u597d\u5730\u8fdb\u884c\u7f51\u7edc\u6545\u969c\u6392\u67e5\u6216\u6027\u80fd\u6d4b\u8bd5\u3002<\/p>\n<h2 id=\"ping%e5%91%bd%e4%bb%a4%e7%9a%84%e5%ae%9e%e9%99%85%e5%ba%94%e7%94%a8-itKsqUkndR\">ping\u547d\u4ee4\u7684\u5b9e\u9645\u5e94\u7528<\/h2>\n<p>ping\u547d\u4ee4\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u6709\u7740\u5e7f\u6cdb\u7684\u7528\u9014\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u89c1\u7684\u5e94\u7528\u573a\u666f\uff1a<\/p>\n<ol>\n<li>\u7f51\u7edc\u6545\u969c\u6392\u67e5\uff1a\u901a\u8fc7ping\u547d\u4ee4\u53ef\u4ee5\u5feb\u901f\u68c0\u6d4b\u7f51\u7edc\u662f\u5426\u6b63\u5e38\u5de5\u4f5c\uff0c\u4ee5\u53ca\u5b9a\u4f4d\u7f51\u7edc\u6545\u969c\u7684\u5177\u4f53\u4f4d\u7f6e\u3002<\/li>\n<li>\u4e3b\u673a\u8fde\u901a\u6027\u6d4b\u8bd5\uff1a\u901a\u8fc7ping\u547d\u4ee4\u53ef\u4ee5\u6d4b\u8bd5\u4e3b\u673a\u4e0e\u76ee\u6807\u4e3b\u673a\u4e4b\u95f4\u7684\u8fde\u901a\u6027\uff0c\u4ee5\u786e\u4fdd\u7f51\u7edc\u901a\u7545\u3002<\/li>\n<li>\u7f51\u7edc\u6027\u80fd\u6d4b\u8bd5\uff1a\u901a\u8fc7ping\u547d\u4ee4\u53ef\u4ee5\u6d4b\u8bd5\u7f51\u7edc\u7684\u5ef6\u8fdf\u548c\u4e22\u5305\u7387\uff0c\u4ee5\u8bc4\u4f30\u7f51\u7edc\u7684\u6027\u80fd\u3002<\/li>\n<\/ol>\n<p>\u603b\u4e4b\uff0cping\u547d\u4ee4\u662f\u4e00\u79cd\u975e\u5e38\u5b9e\u7528\u7684\u7f51\u7edc\u5de5\u5177\uff0c\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u5feb\u901f\u68c0\u6d4b\u7f51\u7edc\u8fde\u901a\u6027\u548c\u6027\u80fd\u3002\u65e0\u8bba\u662f\u5728\u65e5\u5e38\u5de5\u4f5c\u4e2d\u8fdb\u884c\u7f51\u7edc\u6545\u969c\u6392\u67e5\uff0c\u8fd8\u662f\u5728\u7f51\u7edc\u6027\u80fd\u6d4b\u8bd5\u4e2d\u8fdb\u884c\u7f51\u7edc\u4f18\u5316\uff0cping\u547d\u4ee4\u90fd\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\u5de5\u5177\u4e4b\u4e00\u3002<\/p>\n<h2 id=\"%e9%a6%99%e6%b8%af%e6%9c%8d%e5%8a%a1%e5%99%a8%e9%a6%96%e9%80%89%e5%90%8e%e6%b5%aa%e4%ba%91-itKsqUkndR\">\u9999\u6e2f\u670d\u52a1\u5668\u9996\u9009\u540e\u6d6a\u4e91<\/h2>\n<p>\u540e\u6d6a\u4e91\u662f\u4e00\u5bb6\u4e13\u4e1a\u7684\u4e91\u8ba1\u7b97\u516c\u53f8\uff0c\u63d0\u4f9b\u9999\u6e2f\u670d\u52a1\u5668\u3001\u7f8e\u56fd\u670d\u52a1\u5668\u548c\u4e91\u670d\u52a1\u5668\u7b49\u591a\u79cd\u4ea7\u54c1\u3002\u4f5c\u4e3a\u4e91\u8ba1\u7b97\u9886\u57df\u7684\u9886\u5148\u8005\uff0c\u540e\u6d6a\u4e91\u4ee5\u5176\u7a33\u5b9a\u53ef\u9760\u7684\u670d\u52a1\u548c\u5353\u8d8a\u7684\u6027\u80fd\u8d62\u5f97\u4e86\u5e7f\u5927\u7528\u6237\u7684\u4fe1\u8d56\u3002<\/p>\n<p>\u5982\u679c\u60a8\u9700\u8981\u642d\u5efa\u4e00\u4e2a\u7a33\u5b9a\u9ad8\u6548\u7684\u9999\u6e2f\u670d\u52a1\u5668\uff0c\u540e\u6d6a\u4e91\u662f\u60a8\u7684\u9996\u9009\u3002\u540e\u6d6a\u4e91\u7684\u9999\u6e2f\u670d\u52a1\u5668\u63d0\u4f9b\u9ad8\u6027\u80fd\u7684\u786c\u4ef6\u8bbe\u65bd\u548c\u53ef\u9760\u7684\u7f51\u7edc\u73af\u5883\uff0c\u80fd\u591f\u6ee1\u8db3\u5404\u79cd\u5e94\u7528\u573a\u666f\u7684\u9700\u6c42\u3002<\/p>\n<p>\u60f3\u4e86\u89e3\u66f4\u591a\u5173\u4e8e\u540e\u6d6a\u4e91\u7684\u9999\u6e2f\u670d\u52a1\u5668\u7684\u4fe1\u606f\uff0c\u8bf7\u8bbf\u95ee<a href=\"https:\/\/idc.net\">https:\/\/idc.net<\/a>\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Linux \u547d\u4ee4\uff1aping - \u5411\u7f51\u7edc\u4e3b\u673a\u53d1\u9001 ICMP ECHO_REQUEST Linux \u547d\u4ee4\uff1aping [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[27],"tags":[],"class_list":["post-210541","post","type-post","status-publish","format-standard","hentry","category-centos"],"_links":{"self":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/210541","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/comments?post=210541"}],"version-history":[{"count":0,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/210541\/revisions"}],"wp:attachment":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/media?parent=210541"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/categories?post=210541"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/tags?post=210541"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}