CentOS设置静态IP的方法总结
<p><strong> centos设置静态ip的方法总结</strong></p>
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<strong>1、修改网卡配置</strong></p>
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<code class="xml plain">vi /etc/sysconfig/network-scripts/ifcfg-eth0</code>
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<img style="max-width:100%!important;height:auto!important;"title="CentOS设置静态IP的方法总结" alt="CentOS设置静态IP的方法总结" height="169" src="https://zhuji.jb51.net/uploads/img/202305/231f58bf0e41489e43132a49e43d9822.jpg" width="437"></p>
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<code class="xml plain">device=eth0 #描述网卡对应的设备别名，例如ifcfg-eth0的文件中它为eth0</code>
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<code class="xml plain">bootproto=static #设置网卡获得ip地址的方式，可能的选项为static，dhcp或bootp，分别对应静态指定的 ip地址，通过dhcp协议获得的ip地址，通过bootp协议获得的ip地址</code>
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<code class="xml plain">broadcast=192.168.0.255 #对应的子网广播地址</code>
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<code class="xml plain">hwaddr=00:07:e9:05:e8:b4 #对应的网卡物理地址</code>
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<code class="xml plain">ipaddr=12.168.0.33 #如果设置网卡获得 ip地址的方式为静态指定，此字段就指定了网卡对应的ip地址</code>
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<code class="xml plain">netmask=255.255.255.0 #网卡对应的网络掩码</code>
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<code class="xml plain">network=192.168.0.0 #网卡对应的网络地址</code>
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<strong>2、修改网关配置</strong></p>
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<code class="bash functions">vi</code> <code class="bash plain">/etc/sysconfig/network</code>
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<img style="max-width:100%!important;height:auto!important;"title="CentOS设置静态IP的方法总结" alt="CentOS设置静态IP的方法总结" height="88" src="https://zhuji.jb51.net/uploads/img/202305/a38fe5a1840f4404de7f2da25afe9a11.jpg" width="436"></p>
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<code class="xml plain">networking=yes #(表示系统是否使用网络，一般设置为yes。如果设为no，则不能使用网络，而且很多系统服务程序将无法启动)</code>
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<code class="xml plain">hostname=centos #(设置本机的主机名，这里设置的主机名要和/etc/hosts中设置的主机名对应)</code>
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<code class="xml plain">gateway=192.168.0.1 #(设置本机连接的网关的ip地址。)</code>
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一般情况下是添加最后一行。</p>
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<strong>3、修改dns配置</strong></p>
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<code class="bash functions">vi</code> <code class="bash plain">/etc/resolv</code><code class="bash plain">.conf</code>
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<img style="max-width:100%!important;height:auto!important;"title="CentOS设置静态IP的方法总结" alt="CentOS设置静态IP的方法总结" height="60" src="https://zhuji.jb51.net/uploads/img/202305/c4c124993aead2e6adde42a1ce6d68c0.jpg" width="439"></p>
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nameserver #即是dns服务器ｉｐ地址，第一个是首选，第二个是备用。</p>
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<strong>4、重启网络</strong></p>
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<code class="xml plain">service network restart</code>
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或者</p>
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<code class="xml plain">/etc/init.d/network restart</code>
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感谢阅读，希望能帮助到大家，谢谢大家对本站的支持！</p>
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原文链接：https://my.oschina.net/dingdayu/blog/649370</p>
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