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Configuring Interfaces
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SonicOS Enhanced 4.0 Administrator Guide
Managing WWAN Connections
To initiate a WWAN connection, on the Network > Interfaces page, click on the Manage button
in the WWAN interface line. The WWAN Connection window displays. Click the Connect
button. The SonicWALL TZ 190 attempts to connect to the WWAN service provider.
To disconnect a WWAN connection, click on the Manage button. The WWAN Connection
window displays. Click Disconnect.
Specifying the WAN Connection Model
To configure the WAN connection model, navigate to the Network > Interfaces page and
select one of the following options in the WAN Connection Model pull-down menu:
• WWAN only - The WAN interface is disabled and the WWAN interface is used exclusively.
• Ethernet only - The WWAN interface is disabled and the WAN interface is used exclusively.
• Ethernet with WWAN Failover - The WAN interface is used as the primary interface and the
WWAN interface is disabled. If the WAN connection fails, the WWAN interface is enabled
and a WWAN connection is automatically initiated.