ubuntu set net

1 setting ip and gateway

sudo gedit /etc/network/interfaces

# The primary network interface
auto eth0
iface eth0 inet static
address 192.168.0.172
gateway 192.168.0.1
netmask 255.255.255.0

2 setting dns

sudo gedit /etc/resolv.conf

 

add:

nameserver    192.168.0.1

3 restart net

sudo /etc/init.d/networking restart