Centos6 网络配置的实例详解
<p><strong>Centos6 网络配置的实例详解</strong></p>
<p>
<strong>前言：</strong></p>
<p>
要实现永久的自定义IP或者更改DNS都需要修改配置文件，主要修改以下配置文件<br>
/etc/sysconfig/network-scripts/ifcfg-ethX，其中ifcfg-ethX中的X代表第几块网卡，一般都是第一块，也就是ifcfg-eth0</p>
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下面是配置项目的讲解，这里展示的是自定义IP和DNS的配置文件</p>
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<code class="bash plain">DEVICE=eth0</code><code class="bash comments">#网卡设备名称 </code>
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<code class="bash plain">TYPE=Ethernet</code><code class="bash comments">#网卡类型 </code>
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<code class="bash plain">UUID=06c04617-25d9-4a88-aab0-d8f0028f80ca</code><code class="bash comments">#设备UUID编号 </code>
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<code class="bash plain">ONBOOT=</code><code class="bash functions">yes</code><code class="bash comments">#是否开机自动启动 </code>
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<code class="bash plain">NM_CONTROLLED=</code><code class="bash functions">yes</code><code class="bash comments">#是否被NetworkManager管理 </code>
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<code class="bash plain">BOOTPROTO=none</code><code class="bash comments">#启动的类型{none|dhcp} </code>
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<code class="bash plain">DEFROUTE=</code><code class="bash functions">yes</code>
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<code class="bash plain">IPV4_FAILURE_FATAL=</code><code class="bash functions">yes</code>
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<code class="bash plain">IPV6INIT=no </code>
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<code class="bash plain">NAME=</code><code class="bash string">"System eth0"</code> <code class="bash comments">#网络名称 </code>
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<code class="bash plain">HWADDR=08:00:27:E5:F9:B4 </code><code class="bash comments">#MAC地址 </code>
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<code class="bash plain">IPADDR=192.168.1.140</code><code class="bash comments">#自定义ip </code>
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<code class="bash plain">PREFIX=24</code><code class="bash comments">#子网掩码 </code>
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<code class="bash plain">GATEWAY=192.168.1.1</code><code class="bash comments">#网关 </code>
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<code class="bash plain">DNS1=192.168.1.1</code><code class="bash comments">#主DNS </code>
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<code class="bash plain">DOMAIN=114.114.114.114 </code>
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<code class="bash plain">LAST_CONNECT=1430925668 </code><code class="bash comments">#最后一次连接时间 </code>
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使用DHCP自动分配IP时，只要将</p>
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<code class="bash plain">BOOTPROTO=none</code>
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改为</p>
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<code class="bash plain">BOOTPROTO=dhcp</code>
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就可以了</p>
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修改完后运行如下命令重启网络服务</p>
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<code class="bash plain"></code><code class="bash comments"># /etc/init.d/network restart</code>
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如有疑问请留言或者到本站社区交流讨论，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：http://blog.csdn.net/lylwo317/article/details/45543303</p>
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