Debian
Configure /etc/network/interfaces This statically configures the Ethernet adapter by changing the file that is read at boot-up and with the command ifup <device>. IP information is kept in: /etc/network/interfaces Sample interfaces file - Statically configured # /etc/network/interfaces -- configuration file for ifup(8), ifdown(8) # The loopback interface auto lo iface lo inet loopback # The first network card - this entry was created during the Debian installation auto eth0 iface eth0 inet static address <ip number> netmask <netmask number> broadcast <broadcast number> gateway <gateway number> Once interfaces have been configured the following commands should be run as root:
  • ifdown eth0
  • ifup eth0
The computer should now be obtaining its TCP/IP information statically Sample interfaces file - DHCP configured # /etc/network/interfaces -- configuration file for ifup(8), ifdown(8) # The loopback interface auto lo iface lo inet loopback # The first network card - this entry was created during the Debian installation auto eth0 iface eth0 inet dhcp Once interfaces have been configured the following commands should be run as root:
  • ifdown eth0
  • ifup eth0