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SonicOS Enhanced 4.0 Administrator Guide
Note Always check <http//:www.sonicwall.com/services/documentation.html> for the latest
version of this manual as well as other SonicWALL products and services documentation.
Organization of this Guide
The SonicWALL SonicOS Enhanced 4.0 Administrator’s Guide organization is structured into
the following parts that follow the SonicWALL Web Management Interface structure. Within
these parts, individual chapters correspond to SonicWALL security appliance management
interface layout.
Part 1 Introduction
This part provides an overview of new SonicWALL SonicOS Enhanced features, guide
conventions, support information, and an overview of the SonicWALL security appliance
management interface.
Part 2 System
This part covers a variety SonicWALL security appliance controls for managing system status
information, registering the SonicWALL security appliance, activating and managing
SonicWALL Security Services licenses, configuring SonicWALL security appliance local and
remote management options, managing firmware versions and preferences, and using included
diagnostics tools for troubleshooting.
Part 3 Network
This part covers configuring the SonicWALL security appliance for your network environment.
The Network section of the SonicWALL Management Interface includes:
• Interfaces - configure logical interfaces for connectivity.
• WAN Failover and Load Balancing - configure one of the user-defined interfaces to act
as a secondary WAN port for backup or load balancing.
• Zones - configure security zones on your network.
• DNS - set up DNS servers for name resolution.
• Address Objects - configure host, network, and address range objects.
• Routing - view the Route Table, ARP Cache and configure static and dynamic routing by
interface.
• NAT Policies - create NAT policies including One-to-One NAT, Many-to-One NAT, Many-
to-Many NAT, or One-to-Many NAT.
• ARP - view the ARP settings and clear the ARP cache as well as configure ARP cache time.
• DHCP Server - configure the SonicWALL as a DHCP Server on your network to
dynamically assign IP addresses to computers on your LAN or DMZ zones.
• IP Helper - configure the SonicWALL to forward DHCP requests originating from the
interfaces on the SonicWALL to a centralized server on behalf of the requesting client.
• Web Proxy - configure the SonicWALL to automatically forward all Web proxy requests to
a network proxy server.