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root@BlackPearl ~ # vi /etc/network/interfaces
# This file describes the network interfaces available on your system
# and how to activate them. For more information, see interfaces(5).

# The loopback network interface
auto lo eth0 eth1
iface lo inet loopback

# The External interface
iface eth0 inet static
        address 216.70.238.178
        gateway 216.70.238.177
        netmask 255.255.255.248

# The internal interface
iface eth1 inet static
        address 10.9.8.1
        netmask 255.255.255.0