{"id":120147,"date":"2022-06-06T19:58:56","date_gmt":"2022-06-06T11:58:56","guid":{"rendered":"http:\/\/www.idc.net\/help\/120147\/"},"modified":"2022-06-06T19:58:56","modified_gmt":"2022-06-06T11:58:56","slug":"%e3%80%8clinux-%e4%b8%8a%e7%9a%84%e7%bd%91%e9%80%9f%e6%b5%8b%e8%af%95%e8%bd%af%e4%bb%b6%e6%8e%a8%e8%8d%90%e3%80%8d-linux%e7%bd%91%e9%80%9f%e6%b5%8b%e8%af%95%e8%bd%af%e4%bb%b6","status":"publish","type":"post","link":"https:\/\/idc.net\/help\/120147\/","title":{"rendered":"\u300cLinux \u4e0a\u7684\u7f51\u901f\u6d4b\u8bd5\u8f6f\u4ef6\u63a8\u8350\u300d (linux\u7f51\u901f\u6d4b\u8bd5\u8f6f\u4ef6)"},"content":{"rendered":"<p>Linux \u4e0a\u7684\u7f51\u901f\u6d4b\u8bd5\u8f6f\u4ef6\u63a8\u8350<\/p>\n<p>\u968f\u7740\u7f51\u7edc\u6280\u672f\u7684\u4e0d\u65ad\u53d1\u5c55\uff0c\u4eba\u4eec\u5bf9\u4e8e\u7f51\u7edc\u901f\u5ea6\u7684\u8981\u6c42\u4e5f\u8d8a\u6765\u8d8a\u9ad8\u3002\u800c\u5982\u4f55\u6d4b\u8bd5\u7f51\u7edc\u901f\u5ea6\uff0c\u6210\u4e3a\u4e86\u6211\u4eec\u5728\u65e5\u5e38\u4f7f\u7528\u4e2d\u6240\u9700\u8981\u4e86\u89e3\u7684\u77e5\u8bc6\u3002\u5728 Linux \u4e0a\uff0c\u6709\u5f88\u591a\u79cd\u7f51\u901f\u6d4b\u8bd5\u8f6f\u4ef6\uff0c\u4f46\u662f\u6211\u4eec\u9762\u5bf9\u8fd9\u4e48\u591a\u9009\u62e9\uff0c\u5e94\u8be5\u5982\u4f55\u9009\u62e9\u6700\u9002\u5408\u81ea\u5df1\u7684\u5462\uff1f\u5728\u672c\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u4eec\u5c06\u4ecb\u7ecd\u4e00\u4e9b\u6700\u5e38\u7528\u7684\u7f51\u901f\u6d4b\u8bd5\u8f6f\u4ef6\uff0c\u8ba9\u4f60\u8f7b\u677e\u9009\u62e9\u9002\u5408\u81ea\u5df1\u7684\u8f6f\u4ef6\u3002<\/p>\n<p>1. Speedtest-cli<\/p>\n<p>Speedtest-cli \u662f\u4e00\u4e2a\u547d\u4ee4\u884c\u5de5\u5177\uff0c\u53ef\u4ee5\u6d4b\u8bd5\u4f60\u7684\u7f51\u7edc\u8fde\u63a5\u901f\u5ea6\u3002\u6b64\u5de5\u5177\u53ef\u4ee5\u5f88\u8f7b\u677e\u7684\u5b89\u88c5\u548c\u4f7f\u7528\uff0c\u53ea\u8981\u5728\u547d\u4ee4\u884c\u8f93\u5165\u201cspeedtest-cli\u201d\uff0c\u5373\u53ef\u8fdb\u884c\u7f51\u901f\u6d4b\u8bd5\u3002\u8be5\u6d4b\u8bd5\u5de5\u5177\u4e00\u822c\u7528\u4e8e\u670d\u52a1\u5668\u4e0a\uff0c\u4e5f\u53ef\u4ee5\u7528\u4e8e\u5bb6\u5ead\u7f51\u7edc\u7684\u6d4b\u8bd5\uff0c\u5bf9\u4e8e\u6d4b\u8bd5\u7ed3\u679c\u7684\u51c6\u786e\u6027\u6709\u4fdd\u969c\u3002<\/p>\n<p>2. Netperf<\/p>\n<p>Netperf \u662f\u4e00\u4e2a\u7f51\u7edc\u6027\u80fd\u6d4b\u8bd5\u5de5\u5177\uff0c\u5b83\u53ef\u4ee5\u7528\u4e8e\u6d4b\u8bd5\u5404\u79cd\u7f51\u7edc\u901f\u5ea6\uff0c\u5982TCP\u548cUDP\u3002\u5b83\u8fd8\u63d0\u4f9b\u4e86\u591a\u79cd\u6d4b\u8bd5\u9009\u9879\uff0c\u4f8b\u5982 C\/S \u6d4b\u8bd5\u3001\u4f20\u8f93\u5c42\u6d4b\u8bd5\u3001\u5e94\u7528\u5c42\u6d4b\u8bd5\u7b49\u7b49\u3002Netperf \u62e5\u6709\u4e30\u5bcc\u7684\u529f\u80fd\uff0c\u53ef\u4ee5\u6ee1\u8db3\u4efb\u4f55\u6d4b\u8bd5\u9700\u6c42\uff0c\u540c\u65f6\u652f\u6301 Linux \u548c Windows \u7cfb\u7edf\u3002<\/p>\n<p>3. Iperf<\/p>\n<p>Iperf \u662f\u4e00\u4e2a\u7f51\u7edc\u6027\u80fd\u6d4b\u8bd5\u5de5\u5177\uff0c\u7528\u4e8e\u6d4b\u8bd5 TCP \u548c UDP \u4f20\u8f93\u534f\u8bae\u7684\u5e26\u5bbd\u6027\u80fd\u3002\u5b83\u53ef\u4ee5\u6d4b\u8bd5\u670d\u52a1\u5668\u548c\u5ba2\u6237\u7aef\u4e4b\u95f4\u7684\u7f51\u7edc\u5e26\u5bbd\u3001\u5ef6\u8fdf\u548c\u4e22\u5305\u7387\u7b49\u6307\u6807\u3002Iperf \u7684\u4f7f\u7528\u8f83\u4e3a\u7b80\u5355\uff0c\u53ea\u9700\u8981\u5148\u5b89\u88c5\u7136\u540e\u8fd0\u884c\u547d\u4ee4\u5373\u53ef\u5f97\u5230\u6d4b\u8bd5\u7ed3\u679c\u3002<\/p>\n<p>4. Nttcp<\/p>\n<p>Nttcp \u662f\u4e00\u6b3e Windows \u548c Linux \u4e0b\u7684\u6d4b\u8bd5\u5de5\u5177\uff0c\u53ef\u4ee5\u6d4b\u8bd5 TCP \u6216 UDP \u7684\u7f51\u7edc\u6d41\u91cf\u4f20\u8f93\u3002\u5229\u7528\u8be5\u6d4b\u8bd5\u5de5\u5177\uff0c\u53ef\u4ee5\u975e\u5e38\u65b9\u4fbf\u5730\u5bf9\u7f51\u901f\u8fdb\u884c\u6d4b\u8bd5\u3002Nttcp \u5177\u6709\u5feb\u901f\u6d4b\u8bd5\u901f\u5ea6\u3001\u5927\u91cf\u6570\u636e\u4f20\u8f93\u80fd\u529b\u53ca\u6d4b\u8bd5\u7ed3\u679c\u7cbe\u786e\u7684\u7279\u70b9\uff0c\u56e0\u6b64\u5e7f\u6cdb\u5730\u7528\u4e8e\u7814\u7a76\u4eba\u5458\u3001\u6570\u636e\u4e2d\u5fc3\u6d4b\u8bd5\u53ca\u8fd0\u884c\u5546\u7f51\u7edc\u6d4b\u8bd5\u7b49\u9886\u57df\u3002<\/p>\n<p>5. Tcpdump<\/p>\n<p>Tcpdump \u662f\u4e00\u6b3e Linux \u4e0b\u7684\u7f51\u7edc\u534f\u8bae\u5206\u6790\u5de5\u5177\uff0c\u80fd\u591f\u6355\u6349\u53d1\u5f80\u6216\u7ecf\u8fc7\u7f51\u7edc\u63a5\u53e3\u5361\u7684 IP \u6570\u636e\u5305\u3002\u901a\u8fc7\u89c2\u5bdf\u6570\u636e\u5305\u6765\u5206\u6790\u7f51\u7edc\u901a\u8baf\u7684\u60c5\u51b5\uff0c\u8fd9\u5bf9\u4e8e\u6d4b\u8bd5\u7f51\u7edc\u5e26\u5bbd\u548c\u68c0\u6d4b\u7f51\u7edc\u5a01\u80c1\u6765\u8bf4\u662f\u975e\u5e38\u6709\u7528\u7684\u5de5\u5177\u3002tcpdump \u7684\u4f7f\u7528\u8f83\u4e3a\u590d\u6742\uff0c\u9700\u8981\u7528\u6237\u6709\u4e00\u5b9a\u7684\u7f51\u7edc\u77e5\u8bc6\uff0c\u4f46\u662f\u5bf9\u4e8e\u6709\u7ecf\u9a8c\u7684\u7528\u6237\u800c\u8a00\uff0c\u80fd\u591f\u66f4\u52a0\u5ba2\u89c2\u3001\u7ec6\u81f4\u5730\u5206\u6790\u7f51\u7edc\u72b6\u51b5\u3002<\/p>\n<p>\u5728\u9009\u62e9\u7f51\u901f\u6d4b\u8bd5\u8f6f\u4ef6\u65f6\uff0c\u53ef\u4ee5\u6839\u636e\u81ea\u5df1\u7684\u9700\u6c42\u548c\u77e5\u8bc6\u6c34\u5e73\u6765\u9009\u62e9\u3002\u9700\u8981\u7528\u6237\u5177\u5907\u4e00\u5b9a\u7684\u547d\u4ee4\u884c\u64cd\u4f5c\u80fd\u529b\u65f6\uff0c\u63a8\u8350 Speedtest-cli \u548c Iperf\uff1b\u5bf9\u4e8e\u9700\u8981\u8fdb\u884c\u66f4\u52a0\u6df1\u5165\u5730\u7f51\u7edc\u63a2\u7d22\u7684\u7528\u6237\uff0c\u53ef\u4ee5\u9009\u62e9 Tcpdump \u8fd9\u79cd\u9ad8\u7ea7\u5de5\u5177\uff1b\u800c\u5982\u679c\u9700\u8981\u8fdb\u884c\u5927\u91cf\u6570\u636e\u4f20\u8f93\u6d4b\u8bd5\u65f6\uff0c\u5219 Nttcp \u975e\u5e38\u9002\u5408\u3002\u9009\u62e9\u9002\u5408\u81ea\u5df1\u7684\u7f51\u7edc\u6d4b\u8bd5\u5de5\u5177\uff0c\u80fd\u591f\u66f4\u52a0\u51c6\u786e\u5730\u8bc4\u4f30\u81ea\u5df1\u7684\u7f51\u7edc\u7684\u72b6\u51b5\uff0c\u5e76\u80fd\u591f\u66f4\u6709\u6548\u5730\u89e3\u51b3\u95ee\u9898\u3002<\/p>\n<p><strong>\u76f8\u5173\u95ee\u9898\u62d3\u5c55\u9605\u8bfb\uff1a<\/strong><\/p>\n<ul>\n<li>linux\u4e0a\u7f51\u6162\u89e3\u51b3<\/li>\n<\/ul>\n<h3>linux\u4e0a\u7f51\u6162\u89e3\u51b3<\/h3>\n<p>\u5728ubuntu\u4e0b\u7528firefox\u7b49\u6d4f\u89c8\u5668\u4e0a\u7f51,\u5f80\u5f80\u6bd4\u5728windows\u4e0b\u4e0a\u7f51\u8981\u6162\u597d\u591a,\u4f46\u7ec6\u5fc3\u7684\u4eba\u4f1a\u53d1\u73b0,\u6162\u7684\u65f6\u95f4\u662f\u82b1\u5728DNS\u67e5\u627e\u4e0a\u9762\u4e86\u3002\u90a3\u4e48\u6211\u4eec\u53ef\u4ee5\u5728\u672c\u673a\u7f13\u5b58DNS,\u4e5f\u5c31\u662f\u5728\u672c\u673a\u67b6\u8bbe\u4e00\u4e2aDNS\u4ee3\u7406\u670d\u52a1\u5668\u3002\u5e38\u7528\u7684\u8f6f\u4ef6\u6709bind\u3001djbdns\u3001dnasq\u548cpdnsd\u3002\u4e0b\u9762\u6211\u4eec\u6765\u8bf4\u4e00\u4e0b,\u7528pdnsd\u6765\u67b6\u8bbe\u4e00\u4e2a\u6c38\u4e45\u7684DNS\u4ee3\u7406\u670d\u52a1\u5668,\u6240\u8c13\u201c\u6c38\u4e45\u201d,\u5c31\u662f\u8bf4,\u5728\u7cfb\u7edf\u91cd\u542f\u4ee5\u540e,\u672c\u673a\u7f13\u5b58\u7684DNS\u4ecd\u7136\u5b58\u5728,\u4e0d\u7528\u518d\u53bb\u67e5\u627e\u771f\u5b9eDNS\u6765\u91cd\u65b0\u5efa\u7acb\u7f13\u5b58\u3002<\/p>\n<p> 1\u3001\u5b89\u88c5<\/p>\n<p> sudo apt-get install pdnsd<\/p>\n<p> \u5b89\u88c5\u7684\u65f6\u5019,\u5b83\u4f1a\u95ee\u4f60\u9009\u62e9\u4ec0\u4e48\u914d\u7f6e,\u8bf7\u9009\u62e9\u201cmanual\u201c\u3002<\/p>\n<p> 2\u3001\u914d\u7f6epdnsd<\/p>\n<p> sudo gedit \/etc\/pdnsd.conf<\/p>\n<p> \u4fee\u6539<\/p>\n<p> server {<\/p>\n<p> label=\u201dresolvconf\u201d;<\/p>\n<p> }<\/p>\n<p> \u4e3a<\/p>\n<p> server {<\/p>\n<p> label=\u201dOpenDNS\u201d;<\/p>\n<p> ip=208.67.222.222;<\/p>\n<p> ip=208.67.220.220;<\/p>\n<p> timeout=30;<\/p>\n<p> interval=30;<\/p>\n<p> uptest=ping;<\/p>\n<p> ping_timeout=50;<\/p>\n<p> purge_cache=off;<\/p>\n<p> }<\/p>\n<p> \u5176\u4e2d\u201cOpenDNS\u201d\u53ef\u4ee5\u968f\u4fbf\u5199,\u4e00\u4e2a\u6807\u8bc6\u800c\u5df2,\u7528\u4e8e\u5c06\u6765\u7684\u8bca\u65ad;<\/p>\n<p> \u8fd9\u4e24\u884c\u4e5f\u53ef\u4ee5\u5199\u6210\u4e00\u884cip=208.67.222.222,208.67.220.220;\u4ee3\u8868\u771f\u5b9e\u7684DNS\u670d\u52a1\u5668\u5730\u5740,\u53ef\u4ee5\u6709\u591a\u4e2a\u3002<\/p>\n<p> \u540e\u9762\u7684\u53c2\u6570\u91c7\u7528\u9ed8\u8ba4\u5c31\u53ef\u4ee5\u4e86\u3002<\/p>\n<p> sudo gedit \/etc\/default\/pdnsd<\/p>\n<p> \u4fee\u6539START_DAEMON\u7684\u503c\u4e3ayes\u3002<\/p>\n<p> 3\u3001\u5411resolver\u6dfb\u52a0DNS\u4ee3\u7406\u670d\u52a1\u5668<\/p>\n<p> sudo gedit \/etc\/\u6d88\u5e06\u8086resolv.conf<\/p>\n<p> \u5728\u9996\u884c\u6dfb\u52a0\u4e00\u53e5:nameserver 127.0.0.1<\/p>\n<p> 4\u3001\u9632\u6b62resolv.conf\u88ab\u8986\u76d6<\/p>\n<p> \u5982\u679c\u4f60\u542f\u7528\u4e86DHCP\u670d\u52a1\u8f7f\u4e71,\u90a3\u4e48\u8981<\/p>\n<p> sudo gedit \/etc\/dhcp3\/dhclient.conf<\/p>\n<p> \u53bb\u6389<\/p>\n<p> \u524d\u9762\u7684\u201c#\u201c\u3002<\/p>\n<p> \u5982\u679c\u4f60\u662f\u62e8\u53f7\u4e0a\u7f51,\u90a3\u4e48<\/p>\n<p> sudo gedit \/etc\/ppp\/peers\/provider<\/p>\n<p> \u5728 usepeerdns \u524d\u9762\u589e\u52a0# ,\u4e5f\u5c31\u662f\u628a\u8fd9\u6761\u8bed\u53e5\u6ce8\u62ff\u8f7f\u91ca\u6389\u3002 \u4ee5\u9632resolv.conf\u7684\u8bbe\u7f6e\u88abpppoe\u8986\u76d6\u3002<\/p>\n<p> 5\u3001\u542f\u52a8pdnsd<\/p>\n<p> sudo \/etc\/init.d\/pdnsd start<\/p>\n<p> 6\u3001\u6d4b\u8bd5<\/p>\n<p> dig <\/p>\n<p>www.baidu.com<\/p>\n<p> | grep time<\/p>\n<p> \u7ed3\u679c\u663e\u793a:;; Query time: 1 msec<\/p>\n<p> \u539f\u6765\u7684\u7ed3\u679c:;; Query time: 845 msec<\/p>\n<p>linux\u7f51\u901f\u6d4b\u8bd5\u8f6f\u4ef6\u7684\u4ecb\u7ecd\u5c31\u804a\u5230\u8fd9\u91cc\u5427\uff0c\u611f\u8c22\u4f60\u82b1\u65f6\u95f4\u9605\u8bfb\u672c\u7ad9\u5185\u5bb9\uff0c\u66f4\u591a\u5173\u4e8elinux\u7f51\u901f\u6d4b\u8bd5\u8f6f\u4ef6,\u300cLinux \u4e0a\u7684\u7f51\u901f\u6d4b\u8bd5\u8f6f\u4ef6\u63a8\u8350\u300d,linux\u4e0a\u7f51\u6162\u89e3\u51b3\u7684\u4fe1\u606f\u522b\u5fd8\u4e86\u5728\u672c\u7ad9\u8fdb\u884c\u67e5\u627e\u5594\u3002<\/p>\n<p><a href=\"http:https:\/\/idc.net\/\">\u9999\u6e2f\u670d\u52a1\u5668<\/a>\u9996\u9009\u540e\u6d6a\u4e91\uff0c2H2G\u9996\u670810\u5143\u5f00\u901a\u3002<br \/>\u540e\u6d6a\u4e91\uff08www.IDC.Net\uff09\u63d0\u4f9b\u7b80\u5355\u597d\u7528\uff0c\u4ef7\u683c\u539a\u9053\u7684\u9999\u6e2f\/\u7f8e\u56fd\u4e91\u670d\u52a1\u5668\u548c\u72ec\u7acb\u670d\u52a1\u5668\u3002IDC+ISP+ICP\u8d44\u8d28\u3002ARIN\u548cAPNIC\u4f1a\u5458\u3002\u6210\u719f\u6280\u672f\u56e2\u961f15\u5e74\u884c\u4e1a\u7ecf\u9a8c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Linux \u4e0a\u7684\u7f51\u901f\u6d4b\u8bd5\u8f6f\u4ef6\u63a8\u8350 \u968f\u7740\u7f51\u7edc\u6280\u672f\u7684\u4e0d\u65ad\u53d1\u5c55\uff0c\u4eba\u4eec\u5bf9\u4e8e\u7f51\u7edc\u901f\u5ea6\u7684\u8981\u6c42\u4e5f\u8d8a\u6765\u8d8a\u9ad8\u3002\u800c\u5982\u4f55\u6d4b\u8bd5\u7f51\u7edc\u901f\u5ea6 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[34],"tags":[],"class_list":["post-120147","post","type-post","status-publish","format-standard","hentry","category-linux"],"_links":{"self":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/120147","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=120147"}],"version-history":[{"count":0,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/120147\/revisions"}],"wp:attachment":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/media?parent=120147"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/categories?post=120147"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/tags?post=120147"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}