一、问题现象

1. 1.
   Kali 的网络图标显示没网
   

image

1. 2.
   使用 ifconfig 命令查看，没有 eth0 网卡的信息
   

image

二、解决方案

1. 1.
   使用 root 账户登录 Kali
   

image

1. 2.
   编辑 Kali 网络配置文件
   在终端输入命令：
   xdg-open /etc/network/interfaces
   这个命令会打开一个编辑器：
   

image

在里面添加如下内容：
auto eth0 iface eth0 inet dhcp
然后按 Ctrl + S 快捷键保存，关闭编辑器。

1. 3.
   重启网络
   命令是
   service networking restart
   如无意外，重新执行 ifconfig 命令的时候就可以看到 eth0 网卡了：
   

image

如果还不行的话可以执行
ifconfig eth0 up
直接指定启动 eth0 网卡。

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