lan_mac=$(ramips_get_mac_binary factory 4)
wan_mac=$(/usr/sbin/maccalc add "$lan_mac" 1)
;;
+
+ nbg-419n)
+ lan_mac=$(ramips_get_mac_binary factory 4)
+ wan_mac=$(ramips_get_mac_binary factory 40)
+ ;;
esac
[ -n $lan_mac ] && ucidef_set_interface_macaddr lan $lan_mac