详解几种Linux 查询外网出口IP命令的方法
<p><strong>Curl 纯文本格式输出:</strong></p>
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<code class="bash plain">curl icanhazip.com</code>
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<code class="bash plain">curl </code><code class="bash functions">ifconfig</code><code class="bash plain">.me</code>
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<code class="bash plain">curl curlmyip.com</code>
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<code class="bash plain">curl ip.appspot.com</code>
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<code class="bash plain">curl ipinfo.io</code><code class="bash plain">/ip</code>
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<code class="bash plain">curl ipecho.net</code><code class="bash plain">/plain</code>
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<code class="bash plain">curl www.trackip.net</code><code class="bash plain">/i</code>
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<strong>curl JSON格式输出:</strong></p>
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<code class="bash plain">curl ipinfo.io</code><code class="bash plain">/jsoncurl</code> <code class="bash functions">ifconfig</code><code class="bash plain">.me</code><code class="bash plain">/all</code><code class="bash plain">.jsoncurl www.trackip.net</code><code class="bash plain">/ip</code><code class="bash plain">?json</code>
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<strong>curl XML格式输出:</strong></p>
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<code class="bash plain">curl </code><code class="bash functions">ifconfig</code><code class="bash plain">.me</code><code class="bash plain">/all</code><code class="bash plain">.xml</code>
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<strong>curl 得到所有IP细节 （挖掘机）</strong></p>
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<code class="bash plain">curl </code><code class="bash functions">ifconfig</code><code class="bash plain">.me</code><code class="bash plain">/all</code>
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<strong>使用 DYDNS （当你使用 DYDNS 服务时有用）</strong></p>
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<code class="bash plain">curl -s </code><code class="bash string">'http://checkip.dyndns.org'</code> <code class="bash plain">| </code><code class="bash functions">sed</code> <code class="bash string">'s/.*Current IP Address: \(*\).*/\1/g'</code>
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<code class="bash plain">curl -s http:</code><code class="bash plain">//checkip</code><code class="bash plain">.dyndns.org/ | </code><code class="bash functions">grep</code> <code class="bash plain">-o </code><code class="bash string">"[[:digit:].]\+"</code>
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<strong>使用 Wget 代替 Curl</strong></p>
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<code class="bash plain">wget http:</code><code class="bash plain">//ipecho</code><code class="bash plain">.net</code><code class="bash plain">/plain</code> <code class="bash plain">-O - -q ; </code><code class="bash functions">echo</code>
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<code class="bash plain">wget http:</code><code class="bash plain">//observebox</code><code class="bash plain">.com</code><code class="bash plain">/ip</code> <code class="bash plain">-O - -q ; </code><code class="bash functions">echo</code>
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<strong>使用 host 和 dig 命令</strong></p>
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如果有的话，你也可以直接使用 host 和 dig 命令。</p>
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<code class="bash plain">host -t a dartsclink.com | </code><code class="bash functions">sed</code> <code class="bash string">'s/.*has address //'</code>
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<code class="bash functions">dig</code> <code class="bash plain">+short myip.opendns.com @resolver1.opendns.com</code>
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<strong>bash 脚本示例:</strong></p>
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<code class="bash preprocessor bold">#!/bin/bash</code>
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<code class="bash plain">PUBLIC_IP=`wget http:</code><code class="bash plain">//ipecho</code><code class="bash plain">.net</code><code class="bash plain">/plain</code> <code class="bash plain">-O - -q ; </code><code class="bash functions">echo</code><code class="bash plain">`</code>
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<code class="bash functions">echo</code> <code class="bash plain">$PUBLIC_IP</code>
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以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持。</p>
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原文链接：http://www.cnblogs.com/wudonghang/p/354289a61129731e7d2075968356e6ad.html</p>
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