About this Guide
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SonicOS 5.8.1 Administrator Guide
Part 10 DPI-SSL
This part describes the Deep Packet Inspection Secure Socket Layer (DPI-SSL) feature to allow
for the inspection of encrypted HTTPS traffic and other SSLbased traffic. Client DPI-SSL is used to
inspect HTTPS traffic when clients on the SonicWALL security appliance’s LAN access content
located on the WAN. Server DPI-SSL is used to inspect HTTPS traffic when remote clients connect
over the WAN to access content located on the SonicWALL security appliance’s LAN.
Part 1 VoIP
This part provides instructions for configuring the SonicWALL security appliance to support
H.323 or SIP Voice over IP (VoIP) connections.
Part 12 Anti-Spam
This part provides instructions for configuring the Anti-Spam feature, which provides a quick,
efficient, and effective way to add anti-spam and anti-phishing capabilities to your existing
SonicWALL UTM appliance. This feature uses the spam-filtering capabilities of SonicWALL
Email Security to reduce the amount of junk email the organization delivers to users.
Part 13 VPN
This part covers how to create VPN policies on the SonicWALL security appliance to support
SonicWALL Global VPN Clients as well as creating site-to-site VPN policies for connecting
offices running SonicWALL security appliances.
Part 14 SSL VPN
This part provides information on how to configure the SSL VPN features on the SonicWALL
security appliance. SonicWALL’s SSL VPN features provide secure, seamless, remote access
to resources on your local networkusing the NetExtender client.
Part 15 Virtual Assist
This part describes the Virtual Assist feature, which allows users to support customer technical
issues without having to be on-site with the customer. This capability serves as an immense time-
saver for support personnel, while adding flexibility in how they can respond to support needs.
Users can allow or invite customers to join a “queue” to receive support, then virtually assist each
customer by remotely taking control of a customer’s computer to diagnose and remedy technical
issues.
Part 16 User Management
This part covers how to configure the SonicWALL security appliance for user level
authentication as well as manage guest services for managed SonicPoints.
Part 17 High Availability
This part explains how to configure the SonicWALL security appliance for high availability so
that in case of a loss of network connectivity, another SonicWALL security appliance resumes
all active connections.