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Barracuda CloudGen WAN

T400 Revision C

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Port LabelOS NotationSpeed/TypeNotes
1p110/100/1000 MBit RJ45High Availability
2p210/100/1000 MBit RJ45 
3p310/100/1000 MBit RJ45 
4p410/100/1000 MBit RJ45DHCP
5p510/100/1000 MBit RJ45 
6p610/100/1000 MBit RJ45 
7p710/100/1000 MBit RJ45 
8p810/100/1000 MBit RJ45 
A1a110 GbE Optical Fiber SFP+ 
A2a210 GbE Optical Fiber SFP+ 

The CloudGen WAN hardware appliances ship with a Quick Start Guide. Follow this guide to connect to your appliance.

Hardware Specifications

Warranty and Safety Instructions

Opening your Barracuda Networks appliance or removing its warranty label unless instructed to do so by Barracuda Networks support will void your warranty and hardware support. Barracuda Networks Appliance Safety Instructions

Hardware Specifications


Port Density

  • 8x 1 GbE
  • 2x 10 GbE Optical Fiber SFP+
USB 2.02
Serial console1 [RJ45]
Data Storage
Mass Storage
Size [GB]180 GB or higher
Size, Weight, Dimensions
Appliance weight [kg] (F400 / F400.F20)8.4 / 9.3
Carton weight with appliance [kg ] (F400 / F400.F20)9.4 / 10.2
Appliance size: width x depth x height [mm]440 x 440 x 44
Carton size: width x depth x height [mm]555 x 755 x 203
Form factor1U Rack Mount


Power supply (F400 / F400.F20)

Single, internal / Dual hot swap, internal

Noise emission [db/A]N/A
Operating temperature [°C]0 to +40
Storage temperature [°C]-20 to +70
Operating humidity (non-condensing)5% to 85%
Certifications & Compliance
CE emissionsYes
CE electrical safetyYes
FCC emissionsYes
ROHS compliantYes
Power & Efficiency
Power supply typeInternal
Power type [AC/DC]AC
Input rating [Volts]100-240
Input frequency [Hz]50-60
Auto senseYes
Wattage / max. power draw [W] (F400 / F400.F20)1610 / 1725
Max. power draw (@ 230V) [A] (F400 / F400.F20)7 / 7.5
Max. heat dissipation [W] (F400 / F400.F20)29 / 31
Max. heat dissipation [BTU] (F400 / F400.F20)98 / 106
Energy efficiency [average]> 85%

The hardware specifications list was valid at the time this manual was published. The listed components are subject to change at any time, as Barracuda Networks may change hardware components due to technological advancements. Therefore, the list may not reflect the current hardware configuration of the Barracuda Networks appliance it was delivered with.

LEDs and Acoustic Signals

Your appliance is equipped with a variety of LEDs. The tables below show the different meanings of the different glowing states and acoustic signals:

LED ColorStatusMeaning InstallationMeaning Operation

All LEDs Off


Appliance is powered off or installation has not initialized far enough for LED control when installation is started.

Appliance is powered off.

Power LED front side - GREEN


Installation was completed successfully, appliance is halted for reboot, or installation was not yet initialized far enough for LED control.

Appliance is plugged in and is on.
Status LED front side - GREEN/REDOffInstallation has not initialized far enough for LED control when installation is started.-

Status LED front side - GREEN


Installation was completed successfully, appliance is halted for reboot.

Appliance is up and running.
Status LED front side - GREENBlinkingNormal installation.Appliance is either booting, shutting down, or performing a system update.

Status LED front side - RED



Appliance is halted and may be disconnected.
Status LED front side - REDBlinkingError during installation.An error has appeared preventing the appliance from entering the up state.
Status LED front side - RED/GREENSteady-Appliance is in ART mode.

Disc LED front side - YELLOW


Appliance is reading or writing on storage.

Appliance is accessing the internal storage.


Left blinking

Data transfer – Yellow (10/100 Mbps)

Port in use.
Right steady-Port is on.
PSU LEDs - GREENSteadyPSU modules connected and runningPower supply unit is up and running.
OffPower defective, standby, or shutdownPower supply unit is off or in standby mode.
Acoustic SignalFrequencyMeaning Installation
Beep1 time

Unit starts booting

Beep3 timesInstallation is completed successfully and appliance is halted for reboot. After reboot, one beep indicates booting.

Not all appliances support yellow and/or red LED colors. Depending on the appliance type, the status LED might be on by default and it might take some time during boot and installation to start either blinking or changing the color. Furthermore, the status LED might blink at different frequencies.

Serial Console Port

In order to establish a console connection to the appliance using a serial cable (RJ45), you need to configure the serial port on the terminal using the following parameters:

Stop bit1

LC Display


This security appliance features a key pad with four keys and an LCD panel on the left side of the front panel. These may be used to obtain certain information and to perform certain commands directly on the appliance.

Keyboard ButtonCommand
Left arrow or Escape key

Navigates back or acts like an Escape key while working in the LCD menu.

Up arrow

Navigates up or increases a value.

Down arrow

Navigates down or decreases a value.

Right arrow or Enter

Navigates forwards or acts like an Enter key for confirming a configuration step.

LCD Display Menu

You may use the LCD display and the keypad to access certain appliance features. Use the up and down keys to navigate through the items of the main menu.

The LCD menu features the following items from top to bottom:

LCD MenuMeaning
Appliance type, OS version and release numberThis is the default display.
IP address and subnet maskShows the configured IP address and subnet mask of the appliance.
Time and dateShows time and date currently configured on the appliance.
Uptime of Barracuda OSThe uptime in days, hours, and minutes.
Serial number of the applianceUnique identifier for the appliance.
Shutdown menuEnables you to shut down the appliance.
Reboot menuEnables you to reboot the appliance.
Menu to change the management IP addressConfigure the IP address for the management port.
Menu to boot into ART during the next reboot

Enables you to set a flag that will cause the appliance to boot into ART the next time it is rebooted.
Once set, this flag cannot be deleted through the menu. When rebooted, the appliance will not start Barracuda OS, but ART instead. You may connect to the appliance by using the serial console or by SSH.

Rack Mounting

For information on how to mount your appliance, see Rack Installation for Barracuda CloudGen Firewall and Barracuda CloudGen WAN.

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