Ubuntu網絡配置相關
以DHCP方式配置網絡
1.sudo vi /etc/network/interfaces
改為
auto lo
iface lo inet loopback
#iface eth0 inet static
#address 10.60.3.85
#netmask 255.255.255.0
#gateway 10.60.3.1
auto eth0
iface eth0 inet dhcp
2.重啟網絡服務:
sudo /etc/init.d/networking restart
3.獲取網絡地址
sudo dhclient eth0
重啟網卡
如果是具體某個網卡,比如eth0,可以關閉:
sudo ifdown eth0
然后啟動:
sudo ifup eth0
如果是修改了配置文件,需要網絡的重啟:
sudo /etc/init.d/networking restart
ubuntu ifupdown 不能修改解決
1.sudo vi /etc/dbus-1/system.d/NetworkManager.conf
將deny改為allow
<policy context=default>
<allow own="org.freedesktop.NetworkManager"/>
<allow send_destination="org.freedesktop.NetworkManager"/>
<allow send_interface="org.freedesktop.NetworkManager"/>
</policy>
2.停止 NetworkManager
sudo /etc/init.d/network-manager stop
3.刪除/etc/network/interfaces
sudo mv /etc/network/interfaces /etc/network/interfaces.bak
4.啟動 NetworkManager
sudo /etc/init.d/network-manager start