id: 129ac2e94c4740c4be7ade189ee5d601
parent_id: 
item_type: 1
item_id: 0350f146e6184137bec63d3ed1a8b7fc
item_updated_time: 1764345626409
title_diff: "[{\"diffs\":[[1,\"Linux运维常用网络命令\"]],\"start1\":0,\"start2\":0,\"length1\":0,\"length2\":13}]"
body_diff: "[{\"diffs\":[[1,\"<html>\\\r\\\n<head>\\\r\\\n  <title>Linux运维常用网络命令</title>\\\r\\\n  <basefont face=\\\"微软雅黑\\\" size=\\\"2\\\" />\\\r\\\n  <meta http-equiv=\\\"Content-Type\\\" content=\\\"text/html;charset=utf-8\\\" />\\\r\\\n  <meta name=\\\"exporter-version\\\" content=\\\"YXBJ Windows/608924 (zh-CN, DDL); Windows/10.0.0 (Win64); EDAMVersion=V2;\\\"/>\\\r\\\n  <meta name=\\\"content-class\\\" content=\\\"yinxiang.peso.superNote\\\"/>\\\r\\\n  <meta name=\\\"application-data:yinxiang.noteLayout\\\" content=\\\"{\\\"lineSpace\\\":\\\"recommend\\\",\\\"paragraphSpace\\\":\\\"recommend\\\"}\\\"/>\\\r\\\n  <style>\\\r\\\n\\tbody, td {\\\r\\\n\\t  font-family: 微软雅黑;\\\r\\\n\\t  font-size: 12pt;\\\r\\\n\\t}\\\r\\\n  </style>\\\r\\\n</head>\\\r\\\n<body>\\\r\\\n<a name=\\\"39448\\\"></a>\\\r\\\n<h1>Linux运维常用网络命令</h1>\\\r\\\n\\\r\\\n<div><span style=\\\"margin:0px;\\\"><div style=\\\"padding:8px 0px;margin:8px auto;max-width:700px;\\\"> <div><span></span></div>\\\n<p></p>\\\n<div style=\\\"--en-blockquote:true;box-sizing: border-box; padding-left: 19px; padding-top: 6px; padding-bottom: 6px; border-left: 3px solid #b4c0cc; background-position: initial initial; background-repeat: initial initial; margin-top: 6px\\\"><div>原文链接: <a href=\\\"http://mp.weixin.qq.com/s?__biz=MzIwMTgyNDU0Ng==&amp;mid=2247485354&amp;idx=1&amp;sn=353e22d1ad965710b020ccbd63d3d093&amp;chksm=97e056f0e554269737e67be61ffe909900f6de9cea054996489191c32785acae076388cb8e35&amp;mpshare=1&amp;scene=1&amp;srcid=04077r9lCo8aebhyi7ZhQ5jv&amp;sharer_shareinfo=a9a38973f4d4d6b28bd3a7003be8b72a&amp;sharer_shareinfo_first=a9a38973f4d4d6b28bd3a7003be8b72a#rd\\\"><span>http://mp.weixin.qq.com/s?__biz=MzIwMTgyNDU0Ng==&amp;mid=2247485...</span></a></div></div>\\\n<p></p>\\\n<div><span></span></div>\\\n<div style=\\\"\\\"><div><div><h1 style=\\\"margin:0\\\"> Linux运维常用网络命令 </h1><div><span style=\\\"position:relative\\\">原创</span><span> 庆庆团团 </span><span><a style=\\\"position:relative\\\"> Linux运维技术之路 </a></span><span><em></em></span></div><div style=\\\";\\\"><div style=\\\"margin-bottom: 0px;\\\"><span><span></span></span></div><hr style=\\\"border-style: solid;border-width: 1px 0 0;border-color: rgba(0,0,0,0.1);-webkit-transform-origin: 0 0;-webkit-transform: scale(1, 0.5);transform-origin: 0 0;transform: scale(1, 0.5);\\\"/><p style=\\\"margin:0;margin-bottom:0\\\"><strong style=\\\"max-width: 100%;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;letter-spacing: 0.544px;white-space: normal;background-color: rgb(255, 255, 255);text-align: left;box-sizing: border-box !important;overflow-wrap: break-word !important;\\\"></strong><span style=\\\"outline: 0px;caret-color: rgb(60, 60, 60);font-size: 15px;letter-spacing: 0.544px;text-align: left;text-wrap: wrap;widows: 1;font-family: system-ui, -apple-system, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;color: rgb(214, 214, 214);__visibility: visible;\\\"><span>—</span></span><span style=\\\"font-size: 15px;text-align: left;text-wrap: wrap;widows: 1;font-family: Optima-Regular, PingFangTC-light;caret-color: rgb(60, 60, 60);outline: 0px;letter-spacing: 0.544px;color: rgb(51, 51, 51);__visibility: visible;\\\"><span>  </span></span><span style=\\\"outline: 0px;letter-spacing: 0.544px;text-align: left;text-wrap: wrap;widows: 1;color: rgb(91, 106, 146);__visibility: visible;font-size: 14px;\\\"><span style=\\\"text-align: left;text-wrap: wrap;widows: 1;font-family: Optima-Regular, PingFangTC-light;caret-color: rgb(60, 60, 60);outline: 0px;letter-spacing: 0.544px;color: rgb(51, 51, 51);__visibility: visible;\\\"><span> 系列</span></span><span style=\\\"text-align: left;text-wrap: wrap;widows: 1;outline: 0px;letter-spacing: 0.544px;color: rgb(51, 51, 51);__visibility: visible;font-family: system-ui, -apple-system, system-ui, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;\\\"><span>专栏文章</span></span></span><span style=\\\"font-size: 15px;text-align: left;text-wrap: wrap;widows: 1;font-family: Optima-Regular, PingFangTC-light;caret-color: rgb(60, 60, 60);outline: 0px;letter-spacing: 0.544px;color: rgb(51, 51, 51);__visibility: visible;\\\"><span>  </span></span><span style=\\\"outline: 0px;caret-color: rgb(60, 60, 60);font-size: 15px;letter-spacing: 0.544px;text-align: left;text-wrap: wrap;widows: 1;font-family: system-ui, -apple-system, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;color: rgb(214, 214, 214);__visibility: visible;\\\"><span>—</span></span></p><p style=\\\"margin:0;text-align:left;widows:1;margin-bottom:0\\\"><span style=\\\"letter-spacing: 0.544px;caret-color: rgb(60, 60, 60);color: rgb(51, 51, 51);font-family: Optima-Regular, PingFangTC-light;font-size: 14px;\\\"><span><a href=\\\"https://mp.weixin.qq.com/mp/appmsgalbum?__biz=MzIwMTgyNDU0Ng==&amp;action=getalbum&amp;album_id=3331337877446459395#wechat_redirect\\\" style=\\\"\\\" target=\\\"_blank\\\">Linux基础系列</a>/<a href=\\\"https://mp.weixin.qq.com/mp/appmsgalbum?__biz=MzIwMTgyNDU0Ng==&amp;action=getalbum&amp;album_id=1509573029436178434#wechat_redirect\\\" style=\\\"\\\" target=\\\"_blank\\\">监控系列（Zabbix|Prometheus）</a></span></span></p><p style=\\\"margin:0;text-align:left;widows:1;margin-bottom:0\\\"><span style=\\\"letter-spacing: 0.544px;caret-color: rgb(60, 60, 60);color: rgb(51, 51, 51);font-family: Optima-Regular, PingFangTC-light;font-size: 14px;\\\"><span><a href=\\\"https://mp.weixin.qq.com/mp/appmsgalbum?__biz=MzIwMTgyNDU0Ng==&amp;action=getalbum&amp;album_id=1889037577362456578#wechat_redirect\\\" style=\\\"\\\" target=\\\"_blank\\\">容器化系列</a>/<a href=\\\"https://mp.weixin.qq.com/mp/appmsgalbum?__biz=MzIwMTgyNDU0Ng==&amp;action=getalbum&amp;album_id=1756001657496125445#wechat_redirect\\\" style=\\\"\\\" target=\\\"_blank\\\">数据库系列</a></span></span></p><p style=\\\"margin:0;text-align:left;widows:1;margin-bottom:0\\\"><span style=\\\"letter-spacing: 0.544px;caret-color: rgb(60, 60, 60);color: rgb(51, 51, 51);font-family: Optima-Regular, PingFangTC-light;font-size: 14px;\\\"><span><a href=\\\"https://mp.weixin.qq.com/mp/appmsgalbum?__biz=MzIwMTgyNDU0Ng==&amp;action=getalbum&amp;album_id=1871415323476738057#wechat_redirect\\\" style=\\\"\\\" target=\\\"_blank\\\">安全系列</a>/<a href=\\\"https://mp.weixin.qq.com/mp/appmsgalbum?__biz=MzIwMTgyNDU0Ng==&amp;action=getalbum&amp;album_id=1844196259037822976#wechat_redirect\\\" style=\\\"\\\" target=\\\"_blank\\\">持续集成系列</a></span></span></p><p style=\\\"margin:0;text-align:left;widows:1;margin-bottom:0\\\"><span style=\\\"color: rgb(51, 51, 51);font-family: Optima-Regular, PingFangTC-light;font-size: 14px;\\\"><span><a href=\\\"https://mp.weixin.qq.com/mp/appmsgalbum?__biz=MzIwMTgyNDU0Ng==&amp;action=getalbum&amp;album_id=1889035495729381378#wechat_redirect\\\" style=\\\"\\\" target=\\\"_blank\\\">Nginx系列</a>/<a href=\\\"https://mp.weixin.qq.com/mp/appmsgalbum?__biz=MzIwMTgyNDU0Ng==&amp;action=getalbum&amp;album_id=1589086820666032128#wechat_redirect\\\" style=\\\"\\\" target=\\\"_blank\\\">压力测试系列</a></span></span><span style=\\\"color: rgb(51, 51, 51);font-family: Optima-Regular, PingFangTC-light;font-size: 14px;\\\"><span><br/></span></span></p><p style=\\\"margin:0;text-align:left;widows:1;margin-bottom:0\\\"><span style=\\\"font-size: 14px;\\\"><span><a href=\\\"https://mp.weixin.qq.com/mp/appmsgalbum?__biz=MzIwMTgyNDU0Ng==&amp;action=getalbum&amp;album_id=3844579774069997569#wechat_redirect\\\" style=\\\"font-size: 14px;\\\" target=\\\"_blank\\\">AI-大模型-人工智能</a></span></span><span><br/></span></p><p style=\\\"margin:0;text-align:left;widows:1;margin-bottom:0\\\"><span style=\\\"color:#333333;font-family:Optima-Regular, PingFangTC-light;\\\"><span><br/></span></span></p><p style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));margin:0;color:rgb(10,10,10);font-family:ui-sans-serif,system-ui,sans-serif,&quot;Apple Color Emoji&quot;,&quot;Segoe UI Emoji&quot;,&quot;Segoe UI Symbol&quot;,&quot;Noto Color Emoji&quot;;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;orphans:2;text-align:start;text-indent:0;text-transform:none;widows:2;word-spacing:0;-webkit-text-stroke-width:0;white-space:normal;background-color:rgb(255,255,255);text-decoration-thickness:initial;text-decoration-style:initial;text-decoration-color:initial;font-size:0;line-height:0\\\"><span> </span></p><div style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));color: rgb(10, 10, 10);font-size: 14px;font-style: normal;font-variant-ligatures: normal;font-variant-caps: normal;font-weight: 400;letter-spacing: normal;orphans: 2;text-indent: 0px;text-transform: none;widows: 2;word-spacing: 0px;-webkit-text-stroke-width: 0px;white-space: normal;background-color: rgb(255, 255, 255);text-decoration-thickness: initial;text-decoration-style: initial;text-decoration-color: initial;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;\\\"><p style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));margin:0 8px 1.5em;text-align:justify;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;font-size:14px;letter-spacing:0.1em;color:rgb(63,63,63)\\\"><span>在 Linux 中，常用的网络命令包括以下几类：</span></p><h3 style=\\\"box-sizing:border-box;border-width:0 0 1px 4px;border-style:solid solid dashed;border-bottom-color:rgb(15,76,129);border-left-color:rgb(15,76,129);font-size:16.8px;font-weight:bold;margin:2em 8px 0.75em 0;text-align:left;line-height:1.2;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;padding-left:12px;color:rgb(63,63,63)\\\"><span>1. </span><strong style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-weight: bold;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: inherit;color: rgb(15, 76, 129);\\\"><span>网络连接查看</span></strong></h3><ul style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));list-style:none;margin:0;padding:0 0 0 1.5em;text-align:left;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;font-size:14px;color:rgb(63,63,63)\\\"><li style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: 14px;text-indent: -1em;display: block;margin: 0.5em 8px;color: rgb(63, 63, 63);\\\"><div><span>• </span><code style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 12.6px;text-align: left;line-height: 1.75;color: rgb(221, 17, 68);background: rgba(27, 31, 35, 0.05);padding: 3px 5px;border-radius: 4px;\\\"><span>ifconfig</span></code><span> （已被 </span><code style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 12.6px;text-align: left;line-height: 1.75;color: rgb(221, 17, 68);background: rgba(27, 31, 35, 0.05);padding: 3px 5px;border-radius: 4px;\\\"><span>ip</span></code><span> 取代）</span><span><br/></span><span>显示或配置网络接口信息，如 IP 地址、子网掩码等。</span><pre style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 14px;margin: 10px 8px;color: rgb(201, 209, 217);background: rgb(13, 17, 23);text-align: left;line-height: 1.5;overflow-x: auto;border-radius: 8px;box-shadow: rgba(0, 0, 0, 0.05) 0px 0px 10px inset;padding: 0px !important;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));display: flex;padding: 10px 14px 0px;\\\"><span><span></span><span></span><span></span></span></span><div style=\\\"--en-codeblock:true;--en-meta:{&quot;title&quot;:&quot;&quot;,&quot;lang&quot;:&quot;Plain Text&quot;,&quot;theme&quot;:&quot;default&quot;,&quot;showLine&quot;:true,&quot;lineWrap&quot;:true};box-sizing: border-box; padding: 8px; font-family: Monaco, Menlo, Consolas, &quot;Courier New&quot;, monospace; font-size: 12px; color: rgb(51, 51, 51); border-top-left-radius: 4px; border-top-right-radius: 4px; border-bottom-right-radius: 4px; border-bottom-left-radius: 4px; background-color: rgb(251, 250, 248); border: 1px solid rgba(0, 0, 0, 0.14902); background-position: initial initial; background-repeat: initial initial; margin-top: 6px;\\\"><span>ifconfig eth0</span></div></pre></div></li><li style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: 14px;text-indent: -1em;display: block;margin: 0.5em 8px;color: rgb(63, 63, 63);\\\"><div><span>• </span><code style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 12.6px;text-align: left;line-height: 1.75;color: rgb(221, 17, 68);background: rgba(27, 31, 35, 0.05);padding: 3px 5px;border-radius: 4px;\\\"><span>ip a</span></code><span> 或 </span><code style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 12.6px;text-align: left;line-height: 1.75;color: rgb(221, 17, 68);background: rgba(27, 31, 35, 0.05);padding: 3px 5px;border-radius: 4px;\\\"><span>ip addr show</span></code><span><br/></span><span>查看 IP 地址信息（替代 </span><code style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 12.6px;text-align: left;line-height: 1.75;color: rgb(221, 17, 68);background: rgba(27, 31, 35, 0.05);padding: 3px 5px;border-radius: 4px;\\\"><span>ifconfig</span></code><span>）。</span><pre style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 14px;margin: 10px 8px;color: rgb(201, 209, 217);background: rgb(13, 17, 23);text-align: left;line-height: 1.5;overflow-x: auto;border-radius: 8px;box-shadow: rgba(0, 0, 0, 0.05) 0px 0px 10px inset;padding: 0px !important;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));display: flex;padding: 10px 14px 0px;\\\"><span><span></span><span></span><span></span></span></span><div style=\\\"--en-codeblock:true;--en-meta:{&quot;title&quot;:&quot;&quot;,&quot;lang&quot;:&quot;Plain Text&quot;,&quot;theme&quot;:&quot;default&quot;,&quot;showLine&quot;:true,&quot;lineWrap&quot;:true};box-sizing: border-box; padding: 8px; font-family: Monaco, Menlo, Consolas, &quot;Courier New&quot;, monospace; font-size: 12px; color: rgb(51, 51, 51); border-top-left-radius: 4px; border-top-right-radius: 4px; border-bottom-right-radius: 4px; border-bottom-left-radius: 4px; background-color: rgb(251, 250, 248); border: 1px solid rgba(0, 0, 0, 0.14902); background-position: initial initial; background-repeat: initial initial; margin-top: 6px;\\\"><span>ip a</span></div></pre></div></li><li style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: 14px;text-indent: -1em;display: block;margin: 0.5em 8px;color: rgb(63, 63, 63);\\\"><div><span>• </span><code style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 12.6px;text-align: left;line-height: 1.75;color: rgb(221, 17, 68);background: rgba(27, 31, 35, 0.05);padding: 3px 5px;border-radius: 4px;\\\"><span>ip r</span></code><span> 或 </span><code style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 12.6px;text-align: left;line-height: 1.75;color: rgb(221, 17, 68);background: rgba(27, 31, 35, 0.05);padding: 3px 5px;border-radius: 4px;\\\"><span>ip route</span></code><span><br/></span><span>查看路由表信息。</span><pre style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 14px;margin: 10px 8px;color: rgb(201, 209, 217);background: rgb(13, 17, 23);text-align: left;line-height: 1.5;overflow-x: auto;border-radius: 8px;box-shadow: rgba(0, 0, 0, 0.05) 0px 0px 10px inset;padding: 0px !important;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));display: flex;padding: 10px 14px 0px;\\\"><span><span></span><span></span><span></span></span></span><div style=\\\"--en-codeblock:true;--en-meta:{&quot;title&quot;:&quot;&quot;,&quot;lang&quot;:&quot;Plain Text&quot;,&quot;theme&quot;:&quot;default&quot;,&quot;showLine&quot;:true,&quot;lineWrap&quot;:true};box-sizing: border-box; padding: 8px; font-family: Monaco, Menlo, Consolas, &quot;Courier New&quot;, monospace; font-size: 12px; color: rgb(51, 51, 51); border-top-left-radius: 4px; border-top-right-radius: 4px; border-bottom-right-radius: 4px; border-bottom-left-radius: 4px; background-color: rgb(251, 250, 248); border: 1px solid rgba(0, 0, 0, 0.14902); background-position: initial initial; background-repeat: initial initial; margin-top: 6px;\\\"><span>ip r</span></div></pre></div></li><li style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: 14px;text-indent: -1em;display: block;margin: 0.5em 8px;color: rgb(63, 63, 63);\\\"><div><span>• </span><code style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 12.6px;text-align: left;line-height: 1.75;color: rgb(221, 17, 68);background: rgba(27, 31, 35, 0.05);padding: 3px 5px;border-radius: 4px;\\\"><span>ss -tulnp</span></code><span><br/></span><span>查看当前监听的端口信息（类似 </span><code style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 12.6px;text-align: left;line-height: 1.75;color: rgb(221, 17, 68);background: rgba(27, 31, 35, 0.05);padding: 3px 5px;border-radius: 4px;\\\"><span>netstat -tulnp</span></code><span>）。</span><pre style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 14px;margin: 10px 8px;color: rgb(201, 209, 217);background: rgb(13, 17, 23);text-align: left;line-height: 1.5;overflow-x: auto;border-radius: 8px;box-shadow: rgba(0, 0, 0, 0.05) 0px 0px 10px inset;padding: 0px !important;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));display: flex;padding: 10px 14px 0px;\\\"><span><span></span><span></span><span></span></span></span><div style=\\\"--en-codeblock:true;--en-meta:{&quot;title&quot;:&quot;&quot;,&quot;lang&quot;:&quot;Plain Text&quot;,&quot;theme&quot;:&quot;default&quot;,&quot;showLine&quot;:true,&quot;lineWrap&quot;:true};box-sizing: border-box; padding: 8px; font-family: Monaco, Menlo, Consolas, &quot;Courier New&quot;, monospace; font-size: 12px; color: rgb(51, 51, 51); border-top-left-radius: 4px; border-top-right-radius: 4px; border-bottom-right-radius: 4px; border-bottom-left-radius: 4px; background-color: rgb(251, 250, 248); border: 1px solid rgba(0, 0, 0, 0.14902); background-position: initial initial; background-repeat: initial initial; margin-top: 6px;\\\"><span>ss -tulnp</span></div></pre></div></li><li style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: 14px;text-indent: -1em;display: block;margin: 0.5em 8px;color: rgb(63, 63, 63);\\\"><div><span>• </span><code style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 12.6px;text-align: left;line-height: 1.75;color: rgb(221, 17, 68);background: rgba(27, 31, 35, 0.05);padding: 3px 5px;border-radius: 4px;\\\"><span>netstat -anp</span></code><span><br/></span><span>查看所有的网络连接（已被 </span><code style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 12.6px;text-align: left;line-height: 1.75;color: rgb(221, 17, 68);background: rgba(27, 31, 35, 0.05);padding: 3px 5px;border-radius: 4px;\\\"><span>ss</span></code><span> 替代）。</span><pre style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 14px;margin: 10px 8px;color: rgb(201, 209, 217);background: rgb(13, 17, 23);text-align: left;line-height: 1.5;overflow-x: auto;border-radius: 8px;box-shadow: rgba(0, 0, 0, 0.05) 0px 0px 10px inset;padding: 0px !important;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));display: flex;padding: 10px 14px 0px;\\\"><span><span></span><span></span><span></span></span></span><div style=\\\"--en-codeblock:true;--en-meta:{&quot;title&quot;:&quot;&quot;,&quot;lang&quot;:&quot;Plain Text&quot;,&quot;theme&quot;:&quot;default&quot;,&quot;showLine&quot;:true,&quot;lineWrap&quot;:true};box-sizing: border-box; padding: 8px; font-family: Monaco, Menlo, Consolas, &quot;Courier New&quot;, monospace; font-size: 12px; color: rgb(51, 51, 51); border-top-left-radius: 4px; border-top-right-radius: 4px; border-bottom-right-radius: 4px; border-bottom-left-radius: 4px; background-color: rgb(251, 250, 248); border: 1px solid rgba(0, 0, 0, 0.14902); background-position: initial initial; background-repeat: initial initial; margin-top: 6px;\\\"><span>netstat -anp</span></div></pre></div></li></ul><h3 style=\\\"box-sizing:border-box;border-width:0 0 1px 4px;border-style:solid solid dashed;border-bottom-color:rgb(15,76,129);border-left-color:rgb(15,76,129);font-size:16.8px;font-weight:bold;margin:2em 8px 0.75em 0;text-align:left;line-height:1.2;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;padding-left:12px;color:rgb(63,63,63)\\\"><span>2. </span><strong style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-weight: bold;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: inherit;color: rgb(15, 76, 129);\\\"><span>网络测试</span></strong></h3><ul style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));list-style:none;margin:0;padding:0 0 0 1.5em;text-align:left;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;font-size:14px;color:rgb(63,63,63)\\\"><li style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: 14px;text-indent: -1em;display: block;margin: 0.5em 8px;color: rgb(63, 63, 63);\\\"><div><span>• </span><code style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 12.6px;text-align: left;line-height: 1.75;color: rgb(221, 17, 68);background: rgba(27, 31, 35, 0.05);padding: 3px 5px;border-radius: 4px;\\\"><span>ping &lt;目标地址&gt;</span></code><span><br/></span><span>测试网络连通性。</span><pre style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 14px;margin: 10px 8px;color: rgb(201, 209, 217);background: rgb(13, 17, 23);text-align: left;line-height: 1.5;overflow-x: auto;border-radius: 8px;box-shadow: rgba(0, 0, 0, 0.05) 0px 0px 10px inset;padding: 0px !important;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));display: flex;padding: 10px 14px 0px;\\\"><span><span></span><span></span><span></span></span></span><div style=\\\"--en-codeblock:true;--en-meta:{&quot;title&quot;:&quot;&quot;,&quot;lang&quot;:&quot;Plain Text&quot;,&quot;theme&quot;:&quot;default&quot;,&quot;showLine&quot;:true,&quot;lineWrap&quot;:true};box-sizing: border-box; padding: 8px; font-family: Monaco, Menlo, Consolas, &quot;Courier New&quot;, monospace; font-size: 12px; color: rgb(51, 51, 51); border-top-left-radius: 4px; border-top-right-radius: 4px; border-bottom-right-radius: 4px; border-bottom-left-radius: 4px; background-color: rgb(251, 250, 248); border: 1px solid rgba(0, 0, 0, 0.14902); background-position: initial initial; background-repeat: initial initial; margin-top: 6px;\\\"><span>ping 8.8.8.8</span></div></pre></div></li><li style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: 14px;text-indent: -1em;display: block;margin: 0.5em 8px;color: rgb(63, 63, 63);\\\"><div><span>• </span><code style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 12.6px;text-align: left;line-height: 1.75;color: rgb(221, 17, 68);background: rgba(27, 31, 35, 0.05);padding: 3px 5px;border-radius: 4px;\\\"><span>traceroute &lt;目标地址&gt;</span></code><span><br/></span><span>查看到目标地址的网络路径（Windows 对应 </span><code style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 12.6px;text-align: left;line-height: 1.75;color: rgb(221, 17, 68);background: rgba(27, 31, 35, 0.05);padding: 3px 5px;border-radius: 4px;\\\"><span>tracert</span></code><span>）。</span><pre style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 14px;margin: 10px 8px;color: rgb(201, 209, 217);background: rgb(13, 17, 23);text-align: left;line-height: 1.5;overflow-x: auto;border-radius: 8px;box-shadow: rgba(0, 0, 0, 0.05) 0px 0px 10px inset;padding: 0px !important;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));display: flex;padding: 10px 14px 0px;\\\"><span><span></span><span></span><span></span></span></span><div style=\\\"--en-codeblock:true;--en-meta:{&quot;title&quot;:&quot;&quot;,&quot;lang&quot;:&quot;Plain Text&quot;,&quot;theme&quot;:&quot;default&quot;,&quot;showLine&quot;:true,&quot;lineWrap&quot;:true};box-sizing: border-box; padding: 8px; font-family: Monaco, Menlo, Consolas, &quot;Courier New&quot;, monospace; font-size: 12px; color: rgb(51, 51, 51); border-top-left-radius: 4px; border-top-right-radius: 4px; border-bottom-right-radius: 4px; border-bottom-left-radius: 4px; background-color: rgb(251, 250, 248); border: 1px solid rgba(0, 0, 0, 0.14902); background-position: initial initial; background-repeat: initial initial; margin-top: 6px;\\\"><span>traceroute google.com</span></div></pre></div></li><li style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: 14px;text-indent: -1em;display: block;margin: 0.5em 8px;color: rgb(63, 63, 63);\\\"><div><span>• </span><code style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 12.6px;text-align: left;line-height: 1.75;color: rgb(221, 17, 68);background: rgba(27, 31, 35, 0.05);padding: 3px 5px;border-radius: 4px;\\\"><span>mtr &lt;目标地址&gt;</span></code><span><br/></span><span>综合 </span><code style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 12.6px;text-align: left;line-height: 1.75;color: rgb(221, 17, 68);background: rgba(27, 31, 35, 0.05);padding: 3px 5px;border-radius: 4px;\\\"><span>ping</span></code><span> 和 </span><code style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 12.6px;text-align: left;line-height: 1.75;color: rgb(221, 17, 68);background: rgba(27, 31, 35, 0.05);padding: 3px 5px;border-radius: 4px;\\\"><span>traceroute</span></code><span>，用于诊断网络问题。</span><pre style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 14px;margin: 10px 8px;color: rgb(201, 209, 217);background: rgb(13, 17, 23);text-align: left;line-height: 1.5;overflow-x: auto;border-radius: 8px;box-shadow: rgba(0, 0, 0, 0.05) 0px 0px 10px inset;padding: 0px !important;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));display: flex;padding: 10px 14px 0px;\\\"><span><span></span><span></span><span></span></span></span><div style=\\\"--en-codeblock:true;--en-meta:{&quot;title&quot;:&quot;&quot;,&quot;lang&quot;:&quot;Plain Text&quot;,&quot;theme&quot;:&quot;default&quot;,&quot;showLine&quot;:true,&quot;lineWrap&quot;:true};box-sizing: border-box; padding: 8px; font-family: Monaco, Menlo, Consolas, &quot;Courier New&quot;, monospace; font-size: 12px; color: rgb(51, 51, 51); border-top-left-radius: 4px; border-top-right-radius: 4px; border-bottom-right-radius: 4px; border-bottom-left-radius: 4px; background-color: rgb(251, 250, 248); border: 1px solid rgba(0, 0, 0, 0.14902); background-position: initial initial; background-repeat: initial initial; margin-top: 6px;\\\"><span>mtr 8.8.8.8</span></div></pre></div></li></ul><h3 style=\\\"box-sizing:border-box;border-width:0 0 1px 4px;border-style:solid solid dashed;border-bottom-color:rgb(15,76,129);border-left-color:rgb(15,76,129);font-size:16.8px;font-weight:bold;margin:2em 8px 0.75em 0;text-align:left;line-height:1.2;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;padding-left:12px;color:rgb(63,63,63)\\\"><span>3. </span><strong style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-weight: bold;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: inherit;color: rgb(15, 76, 129);\\\"><span>端口和服务</span></strong></h3><ul style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));list-style:none;margin:0;padding:0 0 0 1.5em;text-align:left;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;font-size:14px;color:rgb(63,63,63)\\\"><li style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: 14px;text-indent: -1em;display: block;margin: 0.5em 8px;color: rgb(63, 63, 63);\\\"><div><span>• </span><code style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 12.6px;text-align: left;line-height: 1.75;color: rgb(221, 17, 68);background: rgba(27, 31, 35, 0.05);padding: 3px 5px;border-radius: 4px;\\\"><span>nc -zv &lt;目标地址&gt; &lt;端口&gt;</span></code><span><br/></span><span>检查远程主机指定端口是否开放。</span><pre style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 14px;margin: 10px 8px;color: rgb(201, 209, 217);background: rgb(13, 17, 23);text-align: left;line-height: 1.5;overflow-x: auto;border-radius: 8px;box-shadow: rgba(0, 0, 0, 0.05) 0px 0px 10px inset;padding: 0px !important;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));display: flex;padding: 10px 14px 0px;\\\"><span><span></span><span></span><span></span></span></span><div style=\\\"--en-codeblock:true;--en-meta:{&quot;title&quot;:&quot;&quot;,&quot;lang&quot;:&quot;Plain Text&quot;,&quot;theme&quot;:&quot;default&quot;,&quot;showLine&quot;:true,&quot;lineWrap&quot;:true};box-sizing: border-box; padding: 8px; font-family: Monaco, Menlo, Consolas, &quot;Courier New&quot;, monospace; font-size: 12px; color: rgb(51, 51, 51); border-top-left-radius: 4px; border-top-right-radius: 4px; border-bottom-right-radius: 4px; border-bottom-left-radius: 4px; background-color: rgb(251, 250, 248); border: 1px solid rgba(0, 0, 0, 0.14902); background-position: initial initial; background-repeat: initial initial; margin-top: 6px;\\\"><span>nc -zv 192.168.1.1 80</span></div></pre></div></li><li style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: 14px;text-indent: -1em;display: block;margin: 0.5em 8px;color: rgb(63, 63, 63);\\\"><div><span>• </span><code style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 12.6px;text-align: left;line-height: 1.75;color: rgb(221, 17, 68);background: rgba(27, 31, 35, 0.05);padding: 3px 5px;border-radius: 4px;\\\"><span>telnet &lt;目标地址&gt; &lt;端口&gt;</span></code><span><br/></span><span>连接远程主机指定端口（适用于测试）。</span><pre style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 14px;margin: 10px 8px;color: rgb(201, 209, 217);background: rgb(13, 17, 23);text-align: left;line-height: 1.5;overflow-x: auto;border-radius: 8px;box-shadow: rgba(0, 0, 0, 0.05) 0px 0px 10px inset;padding: 0px !important;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));display: flex;padding: 10px 14px 0px;\\\"><span><span></span><span></span><span></span></span></span><div style=\\\"--en-codeblock:true;--en-meta:{&quot;title&quot;:&quot;&quot;,&quot;lang&quot;:&quot;Plain Text&quot;,&quot;theme&quot;:&quot;default&quot;,&quot;showLine&quot;:true,&quot;lineWrap&quot;:true};box-sizing: border-box; padding: 8px; font-family: Monaco, Menlo, Consolas, &quot;Courier New&quot;, monospace; font-size: 12px; color: rgb(51, 51, 51); border-top-left-radius: 4px; border-top-right-radius: 4px; border-bottom-right-radius: 4px; border-bottom-left-radius: 4px; background-color: rgb(251, 250, 248); border: 1px solid rgba(0, 0, 0, 0.14902); background-position: initial initial; background-repeat: initial initial; margin-top: 6px;\\\"><span>telnet google.com 80</span></div></pre></div></li><li style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: 14px;text-indent: -1em;display: block;margin: 0.5em 8px;color: rgb(63, 63, 63);\\\"><div><span>• </span><code style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 12.6px;text-align: left;line-height: 1.75;color: rgb(221, 17, 68);background: rgba(27, 31, 35, 0.05);padding: 3px 5px;border-radius: 4px;\\\"><span>curl -I &lt;网址&gt;</span></code><span><br/></span><span>获取网页的 HTTP 响应头。</span><pre style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 14px;margin: 10px 8px;color: rgb(201, 209, 217);background: rgb(13, 17, 23);text-align: left;line-height: 1.5;overflow-x: auto;border-radius: 8px;box-shadow: rgba(0, 0, 0, 0.05) 0px 0px 10px inset;padding: 0px !important;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));display: flex;padding: 10px 14px 0px;\\\"><span><span></span><span></span><span></span></span></span><div style=\\\"--en-codeblock:true;--en-meta:{&quot;title&quot;:&quot;&quot;,&quot;lang&quot;:&quot;Plain Text&quot;,&quot;theme&quot;:&quot;default&quot;,&quot;showLine&quot;:true,&quot;lineWrap&quot;:true};box-sizing: border-box; padding: 8px; font-family: Monaco, Menlo, Consolas, &quot;Courier New&quot;, monospace; font-size: 12px; color: rgb(51, 51, 51); border-top-left-radius: 4px; border-top-right-radius: 4px; border-bottom-right-radius: 4px; border-bottom-left-radius: 4px; background-color: rgb(251, 250, 248); border: 1px solid rgba(0, 0, 0, 0.14902); background-position: initial initial; background-repeat: initial initial; margin-top: 6px;\\\"><span>curl -I https://www.google.com</span></div></pre></div></li><li style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: 14px;text-indent: -1em;display: block;margin: 0.5em 8px;color: rgb(63, 63, 63);\\\"><div><span>• </span><code style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 12.6px;text-align: left;line-height: 1.75;color: rgb(221, 17, 68);background: rgba(27, 31, 35, 0.05);padding: 3px 5px;border-radius: 4px;\\\"><span>wget &lt;URL&gt;</span></code><span><br/></span><span>下载文件或网页。</span><pre style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 14px;margin: 10px 8px;color: rgb(201, 209, 217);background: rgb(13, 17, 23);text-align: left;line-height: 1.5;overflow-x: auto;border-radius: 8px;box-shadow: rgba(0, 0, 0, 0.05) 0px 0px 10px inset;padding: 0px !important;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));display: flex;padding: 10px 14px 0px;\\\"><span><span></span><span></span><span></span></span></span><div style=\\\"--en-codeblock:true;--en-meta:{&quot;title&quot;:&quot;&quot;,&quot;lang&quot;:&quot;Plain Text&quot;,&quot;theme&quot;:&quot;default&quot;,&quot;showLine&quot;:true,&quot;lineWrap&quot;:true};box-sizing: border-box; padding: 8px; font-family: Monaco, Menlo, Consolas, &quot;Courier New&quot;, monospace; font-size: 12px; color: rgb(51, 51, 51); border-top-left-radius: 4px; border-top-right-radius: 4px; border-bottom-right-radius: 4px; border-bottom-left-radius: 4px; background-color: rgb(251, 250, 248); border: 1px solid rgba(0, 0, 0, 0.14902); background-position: initial initial; background-repeat: initial initial; margin-top: 6px;\\\"><span>wget https://example.com/file.zip</span></div></pre></div></li></ul><h3 style=\\\"box-sizing:border-box;border-width:0 0 1px 4px;border-style:solid solid dashed;border-bottom-color:rgb(15,76,129);border-left-color:rgb(15,76,129);font-size:16.8px;font-weight:bold;margin:2em 8px 0.75em 0;text-align:left;line-height:1.2;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;padding-left:12px;color:rgb(63,63,63)\\\"><span>4. </span><strong style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-weight: bold;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: inherit;color: rgb(15, 76, 129);\\\"><span>DNS 相关</span></strong></h3><ul style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));list-style:none;margin:0;padding:0 0 0 1.5em;text-align:left;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;font-size:14px;color:rgb(63,63,63)\\\"><li style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: 14px;text-indent: -1em;display: block;margin: 0.5em 8px;color: rgb(63, 63, 63);\\\"><div><span>• </span><code style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 12.6px;text-align: left;line-height: 1.75;color: rgb(221, 17, 68);background: rgba(27, 31, 35, 0.05);padding: 3px 5px;border-radius: 4px;\\\"><span>nslookup &lt;域名&gt;</span></code><span><br/></span><span>查询域名解析信息（Windows/Linux 均可用）。</span><pre style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 14px;margin: 10px 8px;color: rgb(201, 209, 217);background: rgb(13, 17, 23);text-align: left;line-height: 1.5;overflow-x: auto;border-radius: 8px;box-shadow: rgba(0, 0, 0, 0.05) 0px 0px 10px inset;padding: 0px !important;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));display: flex;padding: 10px 14px 0px;\\\"><span><span></span><span></span><span></span></span></span><div style=\\\"--en-codeblock:true;--en-meta:{&quot;title&quot;:&quot;&quot;,&quot;lang&quot;:&quot;Plain Text&quot;,&quot;theme&quot;:&quot;default&quot;,&quot;showLine&quot;:true,&quot;lineWrap&quot;:true};box-sizing: border-box; padding: 8px; font-family: Monaco, Menlo, Consolas, &quot;Courier New&quot;, monospace; font-size: 12px; color: rgb(51, 51, 51); border-top-left-radius: 4px; border-top-right-radius: 4px; border-bottom-right-radius: 4px; border-bottom-left-radius: 4px; background-color: rgb(251, 250, 248); border: 1px solid rgba(0, 0, 0, 0.14902); background-position: initial initial; background-repeat: initial initial; margin-top: 6px;\\\"><span>nslookup google.com</span></div></pre></div></li><li style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: 14px;text-indent: -1em;display: block;margin: 0.5em 8px;color: rgb(63, 63, 63);\\\"><div><span>• </span><code style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 12.6px;text-align: left;line-height: 1.75;color: rgb(221, 17, 68);background: rgba(27, 31, 35, 0.05);padding: 3px 5px;border-radius: 4px;\\\"><span>dig &lt;域名&gt;</span></code><span><br/></span><span>查询域名 DNS 记录，功能比 </span><code style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 12.6px;text-align: left;line-height: 1.75;color: rgb(221, 17, 68);background: rgba(27, 31, 35, 0.05);padding: 3px 5px;border-radius: 4px;\\\"><span>nslookup</span></code><span> 更强大。</span><pre style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 14px;margin: 10px 8px;color: rgb(201, 209, 217);background: rgb(13, 17, 23);text-align: left;line-height: 1.5;overflow-x: auto;border-radius: 8px;box-shadow: rgba(0, 0, 0, 0.05) 0px 0px 10px inset;padding: 0px !important;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));display: flex;padding: 10px 14px 0px;\\\"><span><span></span><span></span><span></span></span></span><div style=\\\"--en-codeblock:true;--en-meta:{&quot;title&quot;:&quot;&quot;,&quot;lang&quot;:&quot;Plain Text&quot;,&quot;theme&quot;:&quot;default&quot;,&quot;showLine&quot;:true,&quot;lineWrap&quot;:true};box-sizing: border-box; padding: 8px; font-family: Monaco, Menlo, Consolas, &quot;Courier New&quot;, monospace; font-size: 12px; color: rgb(51, 51, 51); border-top-left-radius: 4px; border-top-right-radius: 4px; border-bottom-right-radius: 4px; border-bottom-left-radius: 4px; background-color: rgb(251, 250, 248); border: 1px solid rgba(0, 0, 0, 0.14902); background-position: initial initial; background-repeat: initial initial; margin-top: 6px;\\\"><span>dig google.com</span></div></pre></div></li><li style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: 14px;text-indent: -1em;display: block;margin: 0.5em 8px;color: rgb(63, 63, 63);\\\"><div><span>• </span><code style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 12.6px;text-align: left;line-height: 1.75;color: rgb(221, 17, 68);background: rgba(27, 31, 35, 0.05);padding: 3px 5px;border-radius: 4px;\\\"><span>host &lt;域名&gt;</span></code><span><br/></span><span>查询域名 IP 地址。</span><pre style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 14px;margin: 10px 8px;color: rgb(201, 209, 217);background: rgb(13, 17, 23);text-align: left;line-height: 1.5;overflow-x: auto;border-radius: 8px;box-shadow: rgba(0, 0, 0, 0.05) 0px 0px 10px inset;padding: 0px !important;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));display: flex;padding: 10px 14px 0px;\\\"><span><span></span><span></span><span></span></span></span><div style=\\\"--en-codeblock:true;--en-meta:{&quot;title&quot;:&quot;&quot;,&quot;lang&quot;:&quot;Plain Text&quot;,&quot;theme&quot;:&quot;default&quot;,&quot;showLine&quot;:true,&quot;lineWrap&quot;:true};box-sizing: border-box; padding: 8px; font-family: Monaco, Menlo, Consolas, &quot;Courier New&quot;, monospace; font-size: 12px; color: rgb(51, 51, 51); border-top-left-radius: 4px; border-top-right-radius: 4px; border-bottom-right-radius: 4px; border-bottom-left-radius: 4px; background-color: rgb(251, 250, 248); border: 1px solid rgba(0, 0, 0, 0.14902); background-position: initial initial; background-repeat: initial initial; margin-top: 6px;\\\"><span>host google.com</span></div></pre></div></li></ul><h3 style=\\\"box-sizing:border-box;border-width:0 0 1px 4px;border-style:solid solid dashed;border-bottom-color:rgb(15,76,129);border-left-color:rgb(15,76,129);font-size:16.8px;font-weight:bold;margin:2em 8px 0.75em 0;text-align:left;line-height:1.2;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;padding-left:12px;color:rgb(63,63,63)\\\"><span>5. </span><strong style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-weight: bold;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: inherit;color: rgb(15, 76, 129);\\\"><span>网络监控</span></strong></h3><ul style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));list-style:none;margin:0;padding:0 0 0 1.5em;text-align:left;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;font-size:14px;color:rgb(63,63,63)\\\"><li style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: 14px;text-indent: -1em;display: block;margin: 0.5em 8px;color: rgb(63, 63, 63);\\\"><div><span>• </span><code style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 12.6px;text-align: left;line-height: 1.75;color: rgb(221, 17, 68);background: rgba(27, 31, 35, 0.05);padding: 3px 5px;border-radius: 4px;\\\"><span>tcpdump -i eth0</span></code><span><br/></span><span>抓取 eth0 接口上的网络数据包。</span><pre style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 14px;margin: 10px 8px;color: rgb(201, 209, 217);background: rgb(13, 17, 23);text-align: left;line-height: 1.5;overflow-x: auto;border-radius: 8px;box-shadow: rgba(0, 0, 0, 0.05) 0px 0px 10px inset;padding: 0px !important;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));display: flex;padding: 10px 14px 0px;\\\"><span><span></span><span></span><span></span></span></span><div style=\\\"--en-codeblock:true;--en-meta:{&quot;title&quot;:&quot;&quot;,&quot;lang&quot;:&quot;Plain Text&quot;,&quot;theme&quot;:&quot;default&quot;,&quot;showLine&quot;:true,&quot;lineWrap&quot;:true};box-sizing: border-box; padding: 8px; font-family: Monaco, Menlo, Consolas, &quot;Courier New&quot;, monospace; font-size: 12px; color: rgb(51, 51, 51); border-top-left-radius: 4px; border-top-right-radius: 4px; border-bottom-right-radius: 4px; border-bottom-left-radius: 4px; background-color: rgb(251, 250, 248); border: 1px solid rgba(0, 0, 0, 0.14902); background-position: initial initial; background-repeat: initial initial; margin-top: 6px;\\\"><span>tcpdump -i eth0</span></div></pre></div></li><li style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: 14px;text-indent: -1em;display: block;margin: 0.5em 8px;color: rgb(63, 63, 63);\\\"><div><span>• </span><code style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 12.6px;text-align: left;line-height: 1.75;color: rgb(221, 17, 68);background: rgba(27, 31, 35, 0.05);padding: 3px 5px;border-radius: 4px;\\\"><span>iftop</span></code><span><br/></span><span>实时监控网络流量（需安装）。</span><pre style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 14px;margin: 10px 8px;color: rgb(201, 209, 217);background: rgb(13, 17, 23);text-align: left;line-height: 1.5;overflow-x: auto;border-radius: 8px;box-shadow: rgba(0, 0, 0, 0.05) 0px 0px 10px inset;padding: 0px !important;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));display: flex;padding: 10px 14px 0px;\\\"><span><span></span><span></span><span></span></span></span><div style=\\\"--en-codeblock:true;--en-meta:{&quot;title&quot;:&quot;&quot;,&quot;lang&quot;:&quot;Plain Text&quot;,&quot;theme&quot;:&quot;default&quot;,&quot;showLine&quot;:true,&quot;lineWrap&quot;:true};box-sizing: border-box; padding: 8px; font-family: Monaco, Menlo, Consolas, &quot;Courier New&quot;, monospace; font-size: 12px; color: rgb(51, 51, 51); border-top-left-radius: 4px; border-top-right-radius: 4px; border-bottom-right-radius: 4px; border-bottom-left-radius: 4px; background-color: rgb(251, 250, 248); border: 1px solid rgba(0, 0, 0, 0.14902); background-position: initial initial; background-repeat: initial initial; margin-top: 6px;\\\"><span>iftop -i eth0</span></div></pre></div></li><li style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: 14px;text-indent: -1em;display: block;margin: 0.5em 8px;color: rgb(63, 63, 63);\\\"><div><span>• </span><code style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 12.6px;text-align: left;line-height: 1.75;color: rgb(221, 17, 68);background: rgba(27, 31, 35, 0.05);padding: 3px 5px;border-radius: 4px;\\\"><span>nmap &lt;IP&gt;</span></code><span><br/></span><span>扫描目标 IP 以发现开放的端口（需安装）。</span><pre style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 14px;margin: 10px 8px;color: rgb(201, 209, 217);background: rgb(13, 17, 23);text-align: left;line-height: 1.5;overflow-x: auto;border-radius: 8px;box-shadow: rgba(0, 0, 0, 0.05) 0px 0px 10px inset;padding: 0px !important;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));display: flex;padding: 10px 14px 0px;\\\"><span><span></span><span></span><span></span></span></span><div style=\\\"--en-codeblock:true;--en-meta:{&quot;title&quot;:&quot;&quot;,&quot;lang&quot;:&quot;Plain Text&quot;,&quot;theme&quot;:&quot;default&quot;,&quot;showLine&quot;:true,&quot;lineWrap&quot;:true};box-sizing: border-box; padding: 8px; font-family: Monaco, Menlo, Consolas, &quot;Courier New&quot;, monospace; font-size: 12px; color: rgb(51, 51, 51); border-top-left-radius: 4px; border-top-right-radius: 4px; border-bottom-right-radius: 4px; border-bottom-left-radius: 4px; background-color: rgb(251, 250, 248); border: 1px solid rgba(0, 0, 0, 0.14902); background-position: initial initial; background-repeat: initial initial; margin-top: 6px;\\\"><span>nmap 192.168.1.1</span></div></pre></div></li></ul><p style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));margin:1.5em 8px;text-align:justify;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;font-size:14px;letter-spacing:0.1em;color:rgb(63,63,63)\\\"><span>这些命令可帮助你进行网络配置、诊断、监控和故障排查。</span></p></div><p style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));margin:0;color:rgb(10,10,10);font-family:ui-sans-serif,system-ui,sans-serif,&quot;Apple Color Emoji&quot;,&quot;Segoe UI Emoji&quot;,&quot;Segoe UI Symbol&quot;,&quot;Noto Color Emoji&quot;;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;orphans:2;text-align:start;text-indent:0;text-transform:none;widows:2;word-spacing:0;-webkit-text-stroke-width:0;white-space:normal;background-color:rgb(255,255,255);text-decoration-thickness:initial;text-decoration-style:initial;text-decoration-color:initial;font-size:0;line-height:0\\\"><span> </span></p><div style=\\\"text-align: center;\\\"><img src=\\\":/fd4a2fa0ddaa4c92b92635f4a5da5259\\\" type=\\\"image/png\\\" data-filename=\\\"640.png\\\" style=\\\"--en-marks:%7B%22align%22%3A%22center%22%7D;height: auto !important;\\\"/></div><p style=\\\"margin:0;text-align:left;widows:1;margin-bottom:0\\\"><span style=\\\"color: rgb(51, 51, 51);font-family: Optima-Regular, PingFangTC-light;font-size: 14px;letter-spacing: 0.544px;caret-color: rgb(60, 60, 60);\\\"><span><br/></span></span></p><p style=\\\"margin:0;margin-bottom:0\\\"><strong style=\\\"max-width: 100%;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;letter-spacing: 0.544px;white-space: normal;background-color: rgb(255, 255, 255);text-align: left;box-sizing: border-box !important;overflow-wrap: break-word !important;\\\"><span style=\\\"max-width: 100%;font-size: 16px;letter-spacing: 1px;color: rgb(61, 167, 66);box-sizing: border-box !important;overflow-wrap: break-word !important;\\\"><strong style=\\\"max-width: 100%;letter-spacing: 0.544px;text-align: center;box-sizing: border-box !important;overflow-wrap: break-word !important;\\\"><span style=\\\"max-width: 100%;letter-spacing: 1px;box-sizing: border-box !important;overflow-wrap: break-word !important;\\\"><strong style=\\\"max-width: 100%;letter-spacing: 0.544px;text-align: left;box-sizing: border-box !important;overflow-wrap: break-word !important;\\\"><span style=\\\"max-width: 100%;letter-spacing: 1px;box-sizing: border-box !important;overflow-wrap: break-word !important;\\\"><strong style=\\\"max-width: 100%;letter-spacing: 0.544px;text-align: center;box-sizing: border-box !important;overflow-wrap: break-word !important;\\\"><span style=\\\"max-width: 100%;color: rgb(136, 136, 136);font-size: 14px;letter-spacing: 0.544px;text-align: left;box-sizing: border-box !important;overflow-wrap: break-word !important;\\\"><span><br/></span></span></strong></span></strong></span></strong></span></strong></p><p style=\\\"margin:0;margin-top:16px;margin-bottom:0;outline:0;letter-spacing:0.544px;text-wrap:wrap;color:rgb(0,0,0);font-size:16px;caret-color:rgb(60,60,60);font-family:mp-quote,-apple-system-font,BlinkMacSystemFont,Arial,sans-serif;text-align:center;widows:1;background-color:rgb(255,255,255)\\\"><span style=\\\"outline: 0px;font-size: 18px;\\\"><strong style=\\\"outline: 0px;\\\"><span>公众号读者专属技术群</span></strong></span><span><br/></span></p><p style=\\\"margin:0;margin-bottom:0;padding-top:8px;padding-bottom:8px;outline:0;text-wrap:wrap;color:rgb(0,0,0);font-size:16px;letter-spacing:normal;caret-color:rgb(60,60,60);text-align:left;widows:1;background-color:rgb(255,255,255);font-family:Optima-Regular,Optima,PingFangSC-light,PingFangTC-light,&quot;PingFang SC&quot;,Cambria,Cochin,Georgia,Times,&quot;Times New Roman&quot;,serif;line-height:26px;__visibility:visible\\\"><span style=\\\"outline: 0px;font-size: 15px;\\\"><span>构建高质量的技术交流社群，欢迎从事后端开发、运维技术进群（</span><span style=\\\"outline: 0px;color: rgb(255, 0, 0);\\\"><strong style=\\\"outline: 0px;\\\"><span>备注岗位，加群可以后台私信哦，已在技术交流群的请勿重复添加微信好友</span></strong></span><span>）。主要以技术交流、行业探讨为主，请文明发言。</span></span><span style=\\\"outline: 0px;font-size: 15px;color: rgb(255, 0, 0);\\\"><span>广告人士勿入，切勿轻信私聊，防止被骗。</span></span></p><hr style=\\\"border-style: solid;border-width: 1px 0 0;border-color: rgba(0,0,0,0.1);-webkit-transform-origin: 0 0;-webkit-transform: scale(1, 0.5);transform-origin: 0 0;transform: scale(1, 0.5);\\\"/><p style=\\\"margin:0;margin-bottom:0\\\"><strong style=\\\"max-width: 100%;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;letter-spacing: 0.544px;white-space: normal;background-color: rgb(255, 255, 255);text-align: left;box-sizing: border-box !important;overflow-wrap: break-word !important;\\\"></strong></p><p style=\\\"margin:0;text-align:center;margin-bottom:0\\\"><strong style=\\\"max-width: 100%;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;letter-spacing: 0.544px;white-space: normal;background-color: rgb(255, 255, 255);text-align: left;box-sizing: border-box !important;overflow-wrap: break-word !important;\\\"><span style=\\\"color: rgb(255, 76, 0);max-width: 100%;font-size: 16px;letter-spacing: 1px;box-sizing: border-box !important;overflow-wrap: break-word !important;\\\"><strong style=\\\"max-width: 100%;letter-spacing: 0.544px;text-align: center;box-sizing: border-box !important;overflow-wrap: break-word !important;\\\"><span style=\\\"color: rgb(255, 76, 0);max-width: 100%;letter-spacing: 1px;box-sizing: border-box !important;overflow-wrap: break-word !important;\\\"><strong style=\\\"max-width: 100%;letter-spacing: 0.544px;text-align: left;box-sizing: border-box !important;overflow-wrap: break-word !important;\\\"><span style=\\\"color: rgb(255, 76, 0);max-width: 100%;letter-spacing: 1px;box-sizing: border-box !important;overflow-wrap: break-word !important;\\\"><strong style=\\\"max-width: 100%;letter-spacing: 0.544px;text-align: center;box-sizing: border-box !important;overflow-wrap: break-word !important;\\\"><span style=\\\"color: rgb(255, 76, 0);max-width: 100%;font-size: 14px;letter-spacing: 0.544px;text-align: left;box-sizing: border-box !important;overflow-wrap: break-word !important;\\\"><span>爱运维^_^爱分享</span></span></strong></span></strong></span></strong></span></strong></p><p style=\\\"margin:0;text-align:center;margin-bottom:0\\\"><span><img src=\\\":/0916205390b34acb8a565a780769ef3c\\\" type=\\\"image/png\\\" data-filename=\\\"640.png\\\" style=\\\"--en-marks:%7B%22align%22%3A%22center%22%7D;height: auto !important;\\\"/></span></p><p dir=\\\"auto\\\" style=\\\"margin:0;margin-bottom:0\\\"><span><br/></span></p><p dir=\\\"auto\\\" style=\\\"margin:0;margin-bottom:0\\\"><span><br/></span></p><p dir=\\\"auto\\\" style=\\\"margin:0;margin-bottom:0\\\"><span><br/></span></p><p dir=\\\"auto\\\" style=\\\"margin:0;margin-bottom:0\\\"><span><br/></span></p><p dir=\\\"auto\\\" style=\\\"margin:0;margin-bottom:0\\\"><span><br/></span></p><p dir=\\\"auto\\\" style=\\\"margin:0;margin-bottom:0\\\"><span><br/></span></p><div><span><br/></span></div></div></div></div></div></div></span>\\\n</div></body></html>\\u0000\"]],\"start1\":0,\"start2\":0,\"length1\":0,\"length2\":76679}]"
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encryption_cipher_text: 
encryption_applied: 0
updated_time: 2025-11-28T21:03:45.076Z
created_time: 2025-11-28T21:03:45.076Z
type_: 13