ZyXEL Communications P-660HNU-Fx User Manual

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ADSL Series User’s Guide
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      5
Broadband
5.1  Overview
This chapter discusses the ZyXEL Device’s Broadband screens. Use these screens to configure 
your ZyXEL Device 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.
Figure 21   
LAN and WAN
5.1.1  What You Can Do in this Chapter
• Use  the  Broadband screen to view, remove or add a WAN interface. You can also configure the 
WAN settings on the ZyXEL Device for Internet access (
5.1.2  What You Need to Know
The following terms and concepts may help as you read this chapter.
Encapsulation Method
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), they should also provide a username and password (and service name) for user 
authentication.
WAN
LAN