some fixes

rootfs/etc/network/interfaces

@@ -1,8 +1,19 @@
+# Loopback interface
 auto lo
 iface lo inet loopback
+
+# eth0 - connected to the internet
 auto eth0
 iface eth0 inet dhcp
+
+# eth1 - internal network
 auto eth1
 iface eth1 inet static
 	address 192.168.100.1
 	netmask 255.255.255.0
+
+# wlan0 - internal wireles network
+auto wlan0
+iface wlan0 inet static
+	address 192.168.101.1
+	netmask 255.255.255.0