User Manual

Table Of Contents
NBG-418N v2 User’s Guide
76
C HAPTER 7
WAN
7.1 Ove rvie w
This chapter discusses the NBG-418N v2’s WAN screens. Use these screens to configure your NBG-418N v2
for Internet access.
A WAN (Wide Area Network) connection is an outside connection to another network or the Internet. It
connects your private networks (such as a LAN (Local Area Network) and other networks, so that a
computer in one location can communicate with computers in other locations.
Fig ure 55 LAN and WAN
See the chapter about the connection wizard for more information on the fields in the WAN screens.
7.2 Wha t You Ne e d To Know
The information in this section can help you configure the screens for your WAN connection, as well as
enable/disable some advanced features of your NBG-418N v2.
7.2.1 Configuring Your Inte rne t Conne c tion
Enc a psula tion Me thod
Encapsulation is used to include data from an upper layer protocol into a lower layer protocol. To set up
a WAN connection to the Internet, you need to use the same encapsulation method used by your ISP
(Internet Service Provider). If your ISP offers a dial-up Internet connection using PPPoE (PPP over
Ethernet) or PPTP (Point-to-Point Tunneling Protocol), they should also provide a username and password
(and service name) for user authentication.