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Barracuda CloudGen Firewall

F82 Revision A

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Front Side F82 Annex-A / Annex-B Revision A


Rear Side F82 Annex-A Revision A


Rear Side F82 Annex-B Revision A


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

Always use the power supply shipped with the appliance. To prevent damage, connect the DC plug to the appliance before plugging the power adapter into the AC outlet.

Minimum Firmware Requirements

CloudGen Firewall  7.0.2 or later, or 6.2.4 or later

Default Port Configuration

Port LabelOS NotationSpeed/Type (Revision A)Management Port
1p110/100/1000 MBit RJ45X
2p210/100/1000 MBit RJ45 
3p310/100/1000 MBit RJ45 
4p410/100/1000 MBit RJ45 



Annex A: RJ 11 (Annex A)
1 GbE SFP Optical Fiber

Annex B/J: RJ45 (Annex B/J)
1 GbE SFP Optical Fiber


The CloudGen Firewall hardware appliances ship with a Quick Start Guide. Follow this guide to connect to your firewall. To protect your network, follow the instructions for the standard deployment.

Hardware Specifications

ComponentRevision A
CPUIntel Atom Dual Core
System4 GB
Mass Storage1 x 50 GB SSD
Flash Disk-
LCD Module-
USB4 x USB 2.0
Form FactorDesktop
Dimensions (W/D/H)378/160/44 mm 
Net Weight2.2 kg
Power SupplySingle, external
Power Supply Input Voltage100 - 240 V, AC
Power Supply Output Voltage19 V, DC
Power Supply Frequency50 Hz - 60 Hz
Power Supply Watts45 W
Storage Temperature–20 °C to +70 °C
Operation Temperature0 °C to +35 °C
Relative Humidity5% - 95%, non-condensing
CertificationsCE, FCC, ROHS
Wi-Fi802.11 b/g/n or better extended range Wi-Fi adapter


  • Compliant with ITU-T VDSL2 G.993.2
  • Compliant with ITU-T G.vectoring
  • Auto Fall back to ADSL2/2+
  • ANSI T1.413 Issue2
  • ITU-T G.992.1 G.dmt
  • ITU-T G.992.3 ADSL2 (G.dmt.bis)
  • ITU-T G.992.5 ADSL2+
  • VDSL Band Plan: 997, 998
  • VDSL2 Profile: 8a, 8b, 8c, 8d, 12a, 12b, 17a, 30a
  • Annex A, Annex B, Annex M, Annex J
  • Bridged (default) or Advanced Mode
  • Auto failover WAN1-WAN2
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 alter 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 and acoustic signals. The front panel of the Barracuda CloudGen Firewall F82A contains one power LED (blue), one disc LED (green), one status LED (red), and 4 port LEDs. On the back panel, you can see one power button LED and various port LEDs. Two acoustic signals indicate status of installation. 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 - BLUE



Appliance is plugged in and is on.
Status LED front side - REDOffInstallation has finished successfully.Box is running normally.

Status LED front side - RED


After a hotfix installation, the LED turns to red until the next reboot in case the hotfix installation failed. This feature requires firmware 7.1.3 or higher OR 7.2.2 or higher.

Appliance is halted and may be disconnected, or an error occurred preventing the appliance from entering the up state.
Status LED front side - REDBlinking slowly (1/s interval)Normal installation.Appliance is either booting, shutting down, or performing a system update.

Status LED front side - RED

Blinking fast (4/s interval)

Error during installation.

Appliance is in ART mode.



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.
xDSL LEDs back side

ACT blinking-xDSL modem is active
DSL/WAN1 steady-DSL/WAN1 connected
WAN2 steady-WAN2 connected

PSU modules connected and running

Power supply unit is up and running.

Power defective, standby, or shutdown

Power supply unit is off or in standby mode.
Acoustic SignalFrequencyMeaning
Beep1 time
Appliance is starting to boot.
Beep3 times
(. . .)
Installation was completed successfully; appliance is halted for reboot. After reboot, one beep will again indicate booting.

3 times long

(_ _ _)

Error during installation.
LED and acoustic signals may vary between different appliance models.

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