# 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 iface lo inet loopback # To box0 allow-hotplug eth0 iface eth0 inet static address 192.168.1.1 netmask 255.255.255.0 network 192.168.1.0 broadcast 192.168.1.255 # To another subnet allow-hotplug eth1 iface eth1 inet static address 192.168.2.1 netmask 255.255.255.0 network 192.168.2.0 broadcast 192.168.2.255 # To neighboor auto ath0 iface ath0 inet dhcp wireless-essid Wireless wireless-mode Managed wireless-channel 3 wireless-ap 00:11:6B:10:A2:0A post-up iptables -t nat -A POSTROUTING -o ath0 -j MASQUERADE post-up echo 1 > /proc/sys/net/ipv4/ip_forward pre-down iptables -t nat -D POSTROUTING -o ath0 -j MASQUERADE pre-down echo 0 > /proc/sys/net/ipv4/ip_forward