【Ubuntu】上网设置

 

一。有线上网设置

 

 

二。无线上网设置

我最终采取的方法是在软件中心搜“Wicd Network Manager”，安装，简单设置，即可无线连接路由器。

三。附录

1. 设定静态IP

<1>未修改过的/etc/network/interfaces

# This file describes the network interfaces available on your system

# and how to activate them. For more information, see interfaces(5).

auto lo

iface lo inet loopback

auto eth0

iface eth0 inet dhcp

auto eth1

iface eth1 inet dhcp

auto eth2

iface eth2 inet dhcp

auto ath0

iface ath0 inet dhcp

auto wlan0

iface wlan0 inet dhcp

<2>修改过的/etc/network/interfaces

# This file describes the network interfaces available on your system

# and how to activate them. For more information, see interfaces(5).

auto lo

iface lo inet loopback

auto eth0

iface eth0 inet static

address 192.168.200.99

netmask 255.255.255.0

gateway 192.168.200.100

auto eth1

iface eth1 inet dhcp

auto eth2

iface eth2 inet dhcp

auto ath0

iface ath0 inet dhcp

auto wlan0

iface wlan0 inet dhcp

<3>启动项 /etc/init.d/networking

<4>重启 sudo /etc/init.d/networking restart