User`s manual

DHCP.
Delete Selected Click to delete the selected clients that will be removed
from the Static DHCP list.
Delete All Click to delete all the registered clients from the Static
DHCP list.
Reset Click the Reset button to abort change and recover the
previous configuration setting.
3.3.13 WAN Interface Setup
This page is used to configure the parameters for wide area network that
connects to the WAN port of your UGL2430-RTB. Here you may change the
access method to Static IP, DHCP, PPPoE, PPTP or L2TP by click the item
value of WAN Access Type.