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Barracuda NextGen Firewall X

This Product is End-of-Life and End-Of-Support

End-Of-Life and End-Of-Support on December 1st, 2020: All Barracuda Firewall X-Series sales will cease; neither new sales nor any renewals will be available. If you currently hold a maintenance and support contract, you will continue to receive our award-winning support and services until your contract expires. Please see the End-Of-Life definition as described in the End of Support and End of Life Information.

Example - Configuring a Static WAN Connection

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This article provides example settings to configure an interface for an ISP that statically assigns an IP address for a WAN uplink. For instructions on how to configure a static network interface, see How to Configure Static Network Interfaces.

The static WAN interface and ISP gateway for this example are shown in the following figure:


The interface must be configured on port p4 with an IP address of and a netmask of (or /24). The default gateway of the ISP is

Configure the static network interface with the following settings:

Network InterfaceSelect p4.
IP AddressEnter
ClassificationClick WAN.