Ubuntu静态IP Ubuntu上网配置方法
<p style='margin: 0px; padding: 5px 0px; outline: none; font-size: 14px; line-height: 30px; font-family: tahoma, arial, "Microsoft YaHei";'>执行命令：</p>
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<span><u>复制代码</u></span>
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<p>
代码如下:</p>
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vim /etc/network/interfaces</div>
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编辑内容如下：</p>
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</p>
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<span><u>复制代码</u></span>
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<p>
代码如下:</p>
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<br>
auto lo <br>
iface lo inet loopback <br>
#网卡eth0的配置 <br>
auto eth0 <br>
iface eth0 inet static <br>
address 192.168.1.30 #设置得静态IP <br>
netmask 255.255.255.0 <br>
gateway 192.168.1.1 <br>
#dns-nameservers 8.8.8.8 <br>
#network 192.168.1.0 <br>
#broadcast 192.168.1.255 <br>
#后面两条是网络号和广播号，这个可以由其它信息计算，因此无需设置 <br>
#其中dns-nameservers用于指定dns如果按照下面修改/etc/resolv.conf每次开机都被重置 <br>
#可以用去掉#号用这里的dns设置</div>
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重启生效</p>
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<span><u>复制代码</u></span>
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<p>
代码如下:</p>
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sudo /etc/init.d/networking restart</div>
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如果不能上网，也有可能是dns问题</p>
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<span><u>复制代码</u></span>
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<p>
代码如下:</p>
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sudo vim /etc/resolv.conf</div>
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设置 nameserver 8.8.8.8 即可</p>
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如果不是root账户，记得加sudo哦</p>
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昨天设置了静态IP，今天再打开电脑的时候却发现服务器不能联网了，奇怪，后来想了想是不是我没有设置DNS的缘故，使用vi编辑器打开/etc/resolv.conf：</p>
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<span><u>复制代码</u></span>
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<p>
代码如下:</p>
</div>
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<br>
vi /etc/resolv.conf</div>
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添加DNS:</p>
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<span><u>复制代码</u></span>
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<p>
代码如下:</p>
</div>
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<br>
search mydomain.com<br>
nameserver 61.139.39.73<br>
nameserver 61.139.2.69</div>
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配置完成之后，重启网络：</p>
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<span><u>复制代码</u></span>
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<p>
代码如下:</p>
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/etc/init.d/networking restart</div>
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问题出现了，重启计算机之后，/etc/resolv.conf中写入的DNS又被清除</p>
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解决办法</p>
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在/etc/resolvconf/resolv.conf.d/head文件中写入DNS。</p>
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<span><u>复制代码</u></span>
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<p>
代码如下:</p>
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vi /etc/resolvconf/resolv.conf.d/head</div>
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添加DNS:</p>
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</p>
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<span><u>复制代码</u></span>
</div>
<p>
代码如下:</p>
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<br>
search mydomain.com<br>
nameserver 61.139.39.73<br>
nameserver 61.139.2.69</div>
<p style='margin: 0px; padding: 5px 0px; outline: none; font-size: 14px; line-height: 30px; font-family: tahoma, arial, "Microsoft YaHei";'>
</p>
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配置完成之后，重启网络：</p>
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</p>
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<span><u>复制代码</u></span>
</div>
<p>
代码如下:</p>
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/etc/init.d/networking restart</div>
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