SonicWALL TZ 100 Series Getting Started Manual page 18

Enabling Gateway Anti-Virus
To enable Gateway Anti-Virus (GAV) in SonicOS:
1. Navigate to the Security Services > Gateway Anti-Virus
page.
2. Select the Enable Gateway Anti-Virus checkbox and click
Accept to apply changes.
3. Verify that the Enable Inbound Inspection checkboxes
are selected for the protocols you wish to inspect. See the
following table for an explanation of these protocols.
The following table gives descriptions and default values for
GAV-enforced protocols:
Protocol Default Description
HTTP Enabled Hyper-Text Transfer Protocol, common Web-browsing
traffic
FTP Enabled File Transfer Protocol, dedicated file download servers
IMAP Enabled Internet Message Access Protocol, standard method
for accessing email
SMTP Enabled Simple Mail Transfer Protocol, standard method for
accessing email
POP3 Enabled Post Office Protocol 3, standard method for accessing
email
CIFS/ Disabled Intra-network traffic on Windows operating system
Netbios (network file-sharing)
TCP Stream Disabled Any other non-standard type of network data transfer
4. Click the Accept
GAV contains many other useful features, including:
• Outbound SMTP Inspection scans outbound email
• User Notification notifies users when content is blocked
• File-Type Restrictions blocks various non-scannable files
• Exclusion Lists for network nodes where Gateway Anti-
Virus enforcement is not necessary.
Tip:
For a complete overview of GAV features, refer to the
SonicOS Enhanced Administrator's Guide.
SonicWALL TZ 100/200 Series Getting Started Guide
button to apply changes.
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