# cat /etc/network/interfaces
auto lo
iface lo inet loopback
iface eth0 inet dhcp
dns-nameservers 192.168.1.1
auto dsl-provider
iface dsl-provider inet ppp
pre-up /sbin/ifconfig eth0 up # line maintained by pppoeconf
provider dsl-provider
auto eth0
auto eth1
iface eth1 inet static
address 192.168.1.1
netmask 255.255.255.0
network 192.168.1.0
dns-nameservers 192.168.1.1
auto eth2
iface eth2 inet static
address 192.168.3.1
network 192.168.3.0
netmask 255.255.255.0
dns-nameservers 192.168.3.1
auto eth3
iface eth3 inet static
address 192.168.4.1
network 192.168.4.0
netmask 255.255.255.0
dns-nameservers 192.168.4.1
#auto wlan1
#iface wlan1 inet static
#address 192.168.4.1
#netmask 255.255.255.0
#post-up /home/dusty/Running_Scripts/hostapd-wlan0.sh
#post-down /home/dusty/Running_Scripts/killall_hostapd.sh
#auto wlan0
#iface wlan0 inet static
#address 192.168.3.1
#netmask 255.255.255.0
#post-up /home/dusty/Running_Scripts/hostapd-wlan1.sh
#post-down /home/dusty/Running_Scripts/killall_hostapd.sh
root@router:/home/dusty#