# This file describes the network interfaces for fixed IP Address. 
# The loopback network interface
auto lo
iface lo inet loopback
post-up /sbin/iptables-restore /etc/iptables/rules.v4

#set the static network configuration  
auto eth0
iface eth0 inet static

address 10.91.226.8
netmask 255.255.255.192
gateway 10.91.226.2
dns-nameservers 8.8.8.8 8.8.4.4