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Use of this product and this manual is subject to license. Information in this document is subject to change without notice. Trademarks Barracuda NG Firewall is a trademark of Barracuda Networks. All other brand and product names mentioned in this document are registered trademarks or trademarks of their respective holders. Content General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 GPL Compliance Statement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Supported Hardware . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Minimum System Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Known Issues . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Updates with Firmware 5.0 Minor Release 3 . . . . . . . . . . . . . . . . . . . . . 8 Update Matrix . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Software Modules and Components Affected by Minor Release 5.0.3 . . . . . . . . . . . 9 Bugfixes Included with Barracuda NG Firewall 5.0.3 . . . . . . . . . . . . . 10 Barracuda NG Admin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 Barracuda NG Installer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 Barracuda NG Firewall . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 Determine Your Update Scenario . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 Updating Unmanaged Units or NG Control Centers . . . . . . . . . . . . . . 15 Updating Units or NG Control Centers Using SSH . . . . . . . . . . . . . . . . . . . . . . . . . 15 Updating HA-Synced Units or HA-Synced NG Control Centers . . . . 16 Updating NG Control Center Managed Units . . . . . . . . . . . . . . . . . . . . 18 Migrating from phion netfence to Barracuda NG Firewall 5.0.3 . . . . . . . . . . . . . . . . . . . . . . . . . . 20 Default Management IP Address and Default Password . . . . . . . . . . . . . . . . . . . . . 20 Issues and Restrictions when Updating from phion netfence . . . . . . . . . . . . . . . . . 20 Updating Standard Hardware from 4.2.x to 5.0.3 . . . . . . . . . . . . . . . . . 21 General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 Updating Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 Release and Migration Notes Release and Migration Notes General Read this document before updating your system If you are going to update from release version 4.2 to Barracuda NG Firewall 5.0.3, Barracuda Networks strongly recommends to study the Barracuda NG Firewall 5.0 Migration Instructions available for download at as, under certain circumstances, no countermanding is possible once the updating process was initiated. For in-depth information about new features and changes in terminology introduced with release version 5.0, please refer to the Barracuda NG Firewall 5.0 Migration Instructions downloadable from the same source. Starting with Barracuda NG Firewall 4.2.13, OVA images for VMWare were made available. OVA images based on minor release 4.2.13 have a bug which might lead to loss of the current network configuration when updating to Barracuda NG Firewall minor release 5.0.3. Please make sure to configure your network settings before updating virtual appliances based on 4.2.13 OVA images using Barracuda NG Admin at least once. Also, a network activation is required. This issue does not apply to fresh installations based on 5.0.3 OVA images. The Barracuda NG Firewall may reboot after installation. If not, Barracuda Networks recommends performing a manual reboot. GPL Compliance Statement This product is in part Linux based and contains both Barracuda Networks proprietary software components and open source components in modified and unmodified form. A certain number of the included open source components underlie the GPL or LGPL or other similar license conditions that require the respective modified or unmodified source code to be made freely available to the general public, this source code is available on Please also refer to the chapter Warranty ans Software License Agreement of the Barracuda NG Firewall 5.0.3 Administrator’s Guide documentation located in the documentation section on and on each accompanying USB thumb drive. 5 Release and Migration Notes - General Supported Hardware Table 1–1 Barracuda Networks Appliances Supported By Barracuda NG Firewall 5.0.3 Barracuda Networks Appliances Supported by Barracuda NG Firewall 5.0.3 Hardware Appliances: F10, F15, F100,...