{"id":526,"date":"2025-03-22T15:58:49","date_gmt":"2025-03-22T15:58:49","guid":{"rendered":"https:\/\/linuxjk.cn\/?p=526"},"modified":"2025-03-29T04:39:36","modified_gmt":"2025-03-29T04:39:36","slug":"%e7%bd%91%e7%bb%9c%e8%bf%9b%e9%98%b6%e4%b8%8e%e6%9e%b6%e6%9e%84%ef%bc%88day-29%ef%bc%89","status":"publish","type":"post","link":"https:\/\/linuxjk.cn\/?p=526","title":{"rendered":"\u7f51\u7edc\u8fdb\u9636\u4e0e\u67b6\u6784\uff08day 29\uff09"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"526\" class=\"elementor elementor-526\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5d1c8cf e-flex e-con-boxed e-con e-parent\" data-id=\"5d1c8cf\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d244e26 elementor-widget elementor-widget-heading\" data-id=\"d244e26\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 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\">\u76ee\u5f55<\/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-1'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/linuxjk.cn\/?p=526\/#%E5%9F%9F%E5%90%8D%E7%BB%93%E6%9E%84\" >\u57df\u540d\u7ed3\u6784<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/linuxjk.cn\/?p=526\/#%E5%B8%B8%E8%A7%81%E7%BD%91%E7%BB%9C%E5%8D%8F%E8%AE%AE\" >\u5e38\u89c1\u7f51\u7edc\u534f\u8bae<\/a><ul class='ez-toc-list-level-2' ><li class='ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/linuxjk.cn\/?p=526\/#DNS%E8%A7%A3%E6%9E%90%E6%B5%81%E7%A8%8B%EF%BC%9A\" >DNS\u89e3\u6790\u6d41\u7a0b\uff1a<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/linuxjk.cn\/?p=526\/#ARP%E5%8D%8F%E8%AE%AE\" >ARP\u534f\u8bae<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/linuxjk.cn\/?p=526\/#ICMP%E5%8D%8F%E8%AE%AE\" >ICMP\u534f\u8bae<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/linuxjk.cn\/?p=526\/#%E7%BD%91%E7%BB%9C%E5%8D%8F%E8%AE%AE%E5%B0%8F%E7%BB%93\" >\u7f51\u7edc\u534f\u8bae\u5c0f\u7ed3<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h1 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"%E5%9F%9F%E5%90%8D%E7%BB%93%E6%9E%84\"><\/span>\u57df\u540d\u7ed3\u6784<span class=\"ez-toc-section-end\"><\/span><\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f959cc5 elementor-widget elementor-widget-text-editor\" data-id=\"f959cc5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>.\u70b9\uff08\u6839\u57df\u540d\uff09\u00a0 \u00a0.\u57df\u540d\u540e\u9762\u9690\u85cf\u4e86\u4e00\u4e2a\u70b9<\/strong><br \/><strong>\u9876\u7ea7\u57df\u540d\u00a0 \u00a0 \u4ee5\u56fd\u5bb6\u7ed3\u5c3e\u7684\/\u4ee5\u529f\u80fd\u547d\u540d .cn .com .jp .net .icu .\u6211\u7231\u4f60 .edu(\u9662\u6821)<\/strong><br \/><strong>\u4e8c\u7ea7\u57df\u540d\u00a0 \u00a0 \u00a0jd.com oldboylinux.cn centos.org (\u4e00\u822c\u8d2d\u4e70\u4f7f\u7528\u7684\uff09<\/strong><br \/><strong>\u4e09\u7ea7\u57df\u540d\u00a0 \u00a0 \u00a0xxx.jd.com \u5bf9\u8d2d\u4e70\u7684\u57df\u540d\u8fdb\u884c\u914d\u7f6e\u548c\u4f7f\u7528\uff0c\u968f\u610f\u521b\u5efa<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8ad1668 elementor-widget elementor-widget-heading\" data-id=\"8ad1668\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"%E5%B8%B8%E8%A7%81%E7%BD%91%E7%BB%9C%E5%8D%8F%E8%AE%AE\"><\/span>\u5e38\u89c1\u7f51\u7edc\u534f\u8bae<span class=\"ez-toc-section-end\"><\/span><\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a95dd56 elementor-widget elementor-widget-text-editor\" data-id=\"a95dd56\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2><span class=\"ez-toc-section\" id=\"DNS%E8%A7%A3%E6%9E%90%E6%B5%81%E7%A8%8B%EF%BC%9A\"><\/span><strong>DNS\u89e3\u6790\u6d41\u7a0b\uff1a<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2f5e80b elementor-widget elementor-widget-image\" data-id=\"2f5e80b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"2505\" height=\"1286\" src=\"https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/03\/DNS\u89e3\u6790\u6d41\u7a0b.png\" class=\"attachment-full size-full wp-image-534\" alt=\"\" srcset=\"https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/03\/DNS\u89e3\u6790\u6d41\u7a0b.png 2505w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/03\/DNS\u89e3\u6790\u6d41\u7a0b-300x154.png 300w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/03\/DNS\u89e3\u6790\u6d41\u7a0b-1024x526.png 1024w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/03\/DNS\u89e3\u6790\u6d41\u7a0b-768x394.png 768w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/03\/DNS\u89e3\u6790\u6d41\u7a0b-1536x789.png 1536w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/03\/DNS\u89e3\u6790\u6d41\u7a0b-2048x1051.png 2048w\" sizes=\"(max-width: 2505px) 100vw, 2505px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-77a3dea elementor-widget elementor-widget-text-editor\" data-id=\"77a3dea\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>1.DNS\u57df\u540d\u89e3\u6790\u670d\u52a1\u534f\u8bae\uff1a\u57df\u540d\u89e3\u6790\u4e3aIP\u5730\u5740<\/strong><br \/><strong>7\u5c42\u534f\u8bae \u57df\u540d\uff1awww.360buy.com \u2192jd.com\u2192ip\u5730\u5740<\/strong><br \/><strong>\u7f51\u5361\u914d\u7f6e\u6587\u4ef6DNS\u5730\u5740\uff1a223.5.5.5\uff0c114.114.114.114\uff08\u516c\u5171DNS\u670d\u52a1\u5668\uff09<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-042d17f elementor-widget elementor-widget-text-editor\" data-id=\"042d17f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>2.\u901a\u8fc7\u547d\u4ee4\u67e5\u770b\u8fc7\u7a0b\uff1a<\/strong><br \/><strong>windows\uff1a<\/strong><br \/><strong>1.\u67e5\u770b\u672c\u673aDNS\u7f13\u5b58ipconfig \/displaydns\uff1a\u8bb0\u5f55\u5404\u79cd\u57df\u540d\u53ca\u5bf9\u5e94ip<\/strong><br \/><strong>\/flushdns \u6e05\u7a7a\u7f13\u5b58\uff08host\u6587\u4ef6\u91cc\u5199\u7684\u4e0d\u80fd\u6e05\u7a7a\uff09<\/strong><br \/><strong>windows\u7684 etc\u8def\u5f84\uff1aC:\\windows\\system32\\drivers\\etc\\hosts<\/strong><br \/><strong>\u901a\u8fc7\u57df\u540d\u67e5\u8be2IP\uff1a<\/strong><br \/><strong>nslookup \u57df\u540d<\/strong><br \/><strong>\u6307\u5b9aDNS\u670d\u52a1\u5668\uff1a<\/strong><br \/><strong>nslookup \u57df\u540d 223.5.5.5<\/strong><\/p><p><strong>linux\uff1a<\/strong><br \/><strong>dig \u57df\u540d\uff1a\u627e\u57df\u540d\u5bf9\u5e94\u7684ip<\/strong><br \/><strong>dig trace \u57df\u540d \u663e\u793a\u8fc7\u7a0b\uff08\u7ecf\u8fc713\u4e2a\u6839\uff09\uff0c\u5e73\u65f6\u7528\u4e0d\u4e0a<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-208e82c elementor-widget elementor-widget-text-editor\" data-id=\"208e82c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>3.DNS\u6545\u969c<\/strong><br \/><strong>Linux\u65e0\u6cd5\u4e0a\u7f51&#8211;\u5f53DNS\u6545\u969c\u65f6<\/strong><br \/><strong>ping baidu.com \u663e\u793a name or service not known<\/strong><br \/><strong>ping 223.5.5.5\/114.114.114.114\u6216ip\u5730\u5740\u80fd\u901a<\/strong><\/p><p><strong>\u57df\u540d\u8f6c\u5316\u6210ip\u6709\u95ee\u9898\uff0c\u89e3\u51b3\u65b9\u6848\uff1a<\/strong><br \/><strong>cat \/etc\/NetworkManager\/system-connections\/ens160.nmconnection<\/strong><br \/><strong>\u5199\u5165DNS1=223.5.5.5 DNS2=223.6.6.6<\/strong><br \/><strong>systemctl restart network<\/strong><br \/><strong>\u6216\u8005\uff1a \/etc\/resolv.conf<\/strong><br \/><strong>nameserver 223.5.5.5 \u5b9e\u65f6\u751f\u6548<\/strong><br \/><strong>\u7f51\u5361\u914d\u7f6e\u6587\u4ef6\u66f4\u4f18\u5148\uff0c\u91cd\u542f\u751f\u6548<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-13319ad elementor-widget elementor-widget-text-editor\" data-id=\"13319ad\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>DNS\u8865\u5145\uff1a<\/strong><br \/><strong>\u963f\u91cc\u4e91DNS\u5730\u5740\uff1a223.5.5.5\/223.6.6.6<\/strong><br \/><strong>\u8c37\u6b4cDNS\uff1a<\/strong><br \/><strong>8.8.8.8<\/strong><br \/><strong>8.8.4.4<\/strong><br \/><strong>\u56fd\u5185\u7535\u4fe1\u642d\u5efa\u901a\u7528DNS\uff1a<\/strong><br \/><strong>114.114.114.114<\/strong><br \/><strong>114.114.115.115<\/strong><\/p><p><strong>\u6307\u5b9aDNS\u5730\u5740\u89e3\u6790\u57df\u540d<\/strong><br \/><strong>dig @8.8.8.8 www.baidu.com<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-25cc86f elementor-widget elementor-widget-text-editor\" data-id=\"25cc86f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\u5c0f\u7ed3:<br \/>1.\u7406\u89e3\u4ec0\u4e48\u662fDNS<br \/>2.\u7406\u89e3\u57df\u540d\uff1a .(\u6839\uff09 .com\u9876\u7ea7 \u4e8c\u7ea7 \u4e09\u7ea7<br \/>3.\u6838\u5fc3\u638c\u63e1DNS\u89e3\u6790\u6d41\u7a0b\uff0cdig\u547d\u4ee4\u67e5\u770b<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b139af8 elementor-widget elementor-widget-text-editor\" data-id=\"b139af8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2><span class=\"ez-toc-section\" id=\"ARP%E5%8D%8F%E8%AE%AE\"><\/span>ARP\u534f\u8bae<span class=\"ez-toc-section-end\"><\/span><\/h2>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-96fffa3 elementor-widget elementor-widget-text-editor\" data-id=\"96fffa3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>IP\u2192MAC\u5730\u5740<\/strong><br \/><strong>ARP\u5730\u5740\u89e3\u6790\u534f\u8bae\uff1aip\u5730\u5740\u8f6c\u6362\u4e3a\u7269\u7406\u7f51\u5361\u5730\u5740\uff08MAC\u5730\u5740\uff09<\/strong><br \/><strong>ARP\u662f3\u5c42\u534f\u8bae\uff0c\u5de5\u4f5c\u57282\u5c42<\/strong><\/p><p><strong>\u89e3\u6790\u6d41\u7a0b\u7b80\u5355\uff1a<\/strong><br \/><strong>10.0.0.200\u219210.0.0.2<\/strong><br \/><strong>1.\u53d1\u51faarp\u8bf7\u6c42\uff0c\uff08\u5728\u5c40\u57df\u7f51\u5185\uff09\u53d1\u51fa\u5e7f\u64ad\u627e\u4eba<\/strong><br \/><strong>2.\u5355\u64ad\uff1a\u6240\u6709\u5c40\u57df\u7f51\u7684\u4eba\u6536\u5230\u5e7f\u64ad\uff0c\u53ea\u670910.0.0.2\u56de\u590d\u2192\u6211\u7684mac\u5730\u5740\u662f\uff1axx:xx:xxxxx<\/strong><br \/><strong>3.\u7f13\u5b58 mac\u5730\u5740<\/strong><br \/><strong>\u6293\u5305\u67e5\u770b\uff1a2\u53f0linux\u865a\u62df\u673a<\/strong><\/p><p><strong>arp -n \u4e0d\u52a0n\u7684\u65f6\u5019\u663e\u793a\u7684ip\u4f1a\u88ab\u6539\u6210\u540d\u5b57<\/strong><\/p><p><strong>A\uff1aping -c1 10.0.0.51<\/strong><br \/><strong>arp -n<\/strong><br \/><strong>10.0.0.51 ether mac\u5730\u5740<\/strong><br \/><strong>#arp -d \u5220\u9664arp\u7f13\u5b58<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-82e6d22 elementor-widget elementor-widget-image\" data-id=\"82e6d22\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1409\" height=\"319\" src=\"https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/03\/arp\u6293\u5305.png\" class=\"attachment-full size-full wp-image-623\" alt=\"\" srcset=\"https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/03\/arp\u6293\u5305.png 1409w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/03\/arp\u6293\u5305-300x68.png 300w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/03\/arp\u6293\u5305-1024x232.png 1024w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/03\/arp\u6293\u5305-768x174.png 768w\" sizes=\"(max-width: 1409px) 100vw, 1409px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-05afaba elementor-widget elementor-widget-text-editor\" data-id=\"05afaba\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2><span class=\"ez-toc-section\" id=\"ICMP%E5%8D%8F%E8%AE%AE\"><\/span><strong>ICMP\u534f\u8bae<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5b043b8 elementor-widget elementor-widget-text-editor\" data-id=\"5b043b8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>ICMP\uff1aInternet \u63a7\u5236\u62a5\u6587\u534f\u8bae<\/strong><br \/><strong>ping \u4f7f\u7528\u7684\u662ficmp\u534f\u8bae<\/strong><br \/><strong>ping 51<\/strong><br \/><strong>200 \u627e51\uff1aEcho\uff08ping\uff09request\u8bf7\u6c42<\/strong><br \/><strong>51\u56de200\uff1aEcho \uff08ping\uff09reply\u54cd\u5e94\uff08\u56de\u590d\uff09<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-620f496 elementor-widget elementor-widget-text-editor\" data-id=\"620f496\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>DHCP\u539f\u7406\uff1a\u81ea\u52a8\u5206\u914dIP\u5730\u5740<\/strong><br \/><strong>HTTP\/HTTPS \u8d85\u6587\u672c\u4f20\u8f93\u534f\u8bae\/\u52a0\u5bc6<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-734eeb4 elementor-widget elementor-widget-heading\" data-id=\"734eeb4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"%E7%BD%91%E7%BB%9C%E5%8D%8F%E8%AE%AE%E5%B0%8F%E7%BB%93\"><\/span>\u7f51\u7edc\u534f\u8bae\u5c0f\u7ed3<span class=\"ez-toc-section-end\"><\/span><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-71f1b6d elementor-widget elementor-widget-image\" data-id=\"71f1b6d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1824\" height=\"614\" src=\"https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/03\/\u7f51\u7edc\u534f\u8bae\u5c0f\u7ed3.png\" class=\"attachment-full size-full wp-image-579\" alt=\"\" srcset=\"https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/03\/\u7f51\u7edc\u534f\u8bae\u5c0f\u7ed3.png 1824w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/03\/\u7f51\u7edc\u534f\u8bae\u5c0f\u7ed3-300x101.png 300w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/03\/\u7f51\u7edc\u534f\u8bae\u5c0f\u7ed3-1024x345.png 1024w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/03\/\u7f51\u7edc\u534f\u8bae\u5c0f\u7ed3-768x259.png 768w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/03\/\u7f51\u7edc\u534f\u8bae\u5c0f\u7ed3-1536x517.png 1536w\" sizes=\"(max-width: 1824px) 100vw, 1824px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>\u57df\u540d\u7ed3\u6784 .\u70b9\uff08\u6839\u57df\u540d\uff09\u00a0 \u00a0.\u57df\u540d\u540e\u9762\u9690\u85cf\u4e86\u4e00\u4e2a\u70b9\u9876\u7ea7\u57df\u540d\u00a0 \u00a0 \u4ee5\u56fd\u5bb6\u7ed3\u5c3e\u7684\/\u4ee5\u529f\u80fd\u547d\u540d .cn .com [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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