ubuntu16.04无法获取ip地址的解决方案

当我们无法获取ip地址时可以使用dhcp来动态获取ip地址,安装dhcpcd5和dhcpcd-gtk

sudo apt-get install dhcpcd5
sudo apt-get install dhcpcd-gtk

使用ifconfig查看网卡名称,比如我本子上的有线网无法获取到ipv4,而我的有线网卡的名称为enp7s0,那么使用下面的命令即可获取到ipv4地址

dhcpcd enp7s0

dhcpcd-gtk是用来查看当前各网络设备的状态

irving@celtics:~/.ssh$ dhcpcd-gtk
** Message: Connecting ...
** Message: Connected to dhcpcd-dbus-0.6.0
** Message: Status changed to connected
** Message: Connected to dhcpcd-6.10.1
** Message: enp7s0: IPV4LL
** Message: wlp0s20f3: NOCARRIER
** Message: wlp0s20f3: Received scan results
原文地址:https://www.cnblogs.com/brooksj/p/10479522.html