Draytek Vigor2120n-plus User Manual page 20

Interface Description
Restore the default settings. Usage: Turn on the
router. Press the button and keep for more than 6
seconds. Then the router will restart with the
factory default configuration.
WAN Connector for accessing the Internet.
LAN 1- 4 Connecters for local network devices (LAN).
PWR: Connecter for a power adapter.
Connecter for a USB device (for 3G USB Modem
or printer or storage disk).
ON/OFF: Power switch.
Vigor2120 Series User's Guide
4