User's Manual Part 2

Page 46 SonicWALL SonicOS Standard Administrator’s Guide
Network Addressing Modes
The Mode menu in the Interfaces table determines the network address scheme of your SonicWALL. It
includes six options:
Transparent Mode requires valid IP addresses for all computers on your network, but allows remote
access to authenticated users. Your public WAN IP address is visible to the Internet.
NAT Enabled mode translates the private IP addresses on the network to the single, valid IP address
of the SonicWALL. Select NAT Enabled if your ISP assigned you only one or two valid IP addresses.
NAT with DHCP Client mode configures the SonicWALL to request IP settings from a DHCP server
on the Internet. NAT with DHCP Client is a typical network addressing mode for cable and DSL cus-
tomers.
NAT with PPPoE mode uses PPPoE to connect to the Internet. If desktop software and a user name
and password is required by your ISP, select NAT with PPPoE.
NAT with L2TP Client mode uses IPSec to connect a L2TP server and encrypts all data transmitted
from the client to the server. However, it does not encrypt network traffic to other destinations.
NAT with PPTP Client mode uses Point to Point Tunneling Protocol (PPTP) to connect to a remote
server. It supports older Microsoft implementations requiring tunneling connectivity.
Interfaces
The Interfaces table lists the IP Addresses, Subnet Mask, and Status information for the WAN, LAN,
or OPT/DMZ links. To configure the WAN, LAN, or OPT/DMZ settings, click the Notepad icon in the
Configure column.

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