Dynamic IP Address Assignment (DHCP Client)
auto eth0 iface eth0 inet dhcp
Static IP Address Assignment
auto eth0 iface eth0 inet static address 10.0.0.100 netmask 255.255.255.0 gateway 10.0.0.1
Restart
sudo ifup eth0 sudo ifdown eth0
Dynamic IP Address Assignment (DHCP Client)
auto eth0 iface eth0 inet dhcp
Static IP Address Assignment
auto eth0 iface eth0 inet static address 10.0.0.100 netmask 255.255.255.0 gateway 10.0.0.1
Restart
sudo ifup eth0 sudo ifdown eth0