My file bash, and configurate for linux
vi /etc/network/interfaces
# dynamic
auto eth0
iface eth0 inet dhcp
# static
auto eth0
iface eth0 inet static
address 192.168.10.1
netmask 255.255.255.0
network 192.168.10.0
broadcast 192.168.10.255
gateway 192.168.10.1
# dns 8.8.8.8
dns-nameservers 127.0.0.1
dns-search ippbx.briker.lan
post-up iptables-restore < /etc/iptables.up.rules
/etc/init.d/networking restart
service networking restart