+ ifup)
+ iptables -I LAN_ACCEPT 1 -i "$iface" -j RETURN
+ iptables -A FORWARD -o "$iface" -j ACCEPT
+ iptables -t nat -A POSTROUTING -o "$iface" -j MASQUERADE
+ set_3g_led 1 1 0
+ ;;
+ ifdown)
+ iptables -D LAN_ACCEPT -i "$iface" -j RETURN
+ iptables -D FORWARD -o "$iface" -j ACCEPT
+ iptables -t nat -D POSTROUTING -o "$iface" -j MASQUERADE
+ set_3g_led 0 0 0
+ ;;