Getting Started

For MetaDefender Media Firewall (MMF) to operate, it will need the public key of the signing certificate in order validate media processed by Kiosk. The following sections outline the setup process and configuration of the Media Firewall.

Setup Steps

  1. Setup Media Manifest usage

    1. Windows Kiosk (Core + Kiosk sections only)

    2. Linux Kiosk

  2. Unpack the MMF

    1. connect the power cable

    2. connect the MMF to a host system via the COMP port

  3. Power on the MMF - it will immediately start in Setup Mode

    1. Power indicator shows solid GREEN and the USB-A indicator shows flashing RED

    2. FirewallCfg drive appears on the Host

  4. Drag and drop the public certificate into the drive root

    1. If the certificate is valid and correctly formatted, the USB-A indicator will switch to a solid GREEN display

  5. Restart the MMF by powering off & on

Info

Only the certificate is mandatory for setup.

The MMF can be optionally configured to connect to the internet and associated to a My OPSWAT account.

Minimum supported Kiosk versions

Windows Kiosk: 4.6.3

Linux Kiosk: 5.5.2

It is highly recommended to use these Kiosk versions, at a minimum, in order for the reports from Media Firewall to contain accurate information.


Setup Mode

Setup Mode provides the ability to configure the MMF and provision the public certificate for validation.

When the MMF is started for the first time, it will automatically start in Setup Mode.

The USB-A indicator will be flashing red and a drive named FirewallCfg with a config.ini file will be displayed when connected to a Host system.

Once the certificate has been approved the MMF will be operational after a power cycle.

Info

Apart from the certificate, all other configuration is optional and the MMF will operate normally if any config is invalid.

Accessing & modifying the configuration can only be done in Setup Mode.

Setup Mode is only accessible on first startup or after a Factory Reset.


Configuration

In Setup Mode, MMF will mount a drive named FirewallCfg when connected to a Host.

This drive is used to contain the public certificate for the MMF to validate manifests and a config.ini for configuring the firewall.

config.ini
Warning

Renaming or deleting the config.ini will result in it reverting back to default configuration

[Certificate]

This section specifies attributes of the public certificate used to validate a media manifest.

Setting

Description

Default Value

Note

Format

Format of the public certificate

PEM

PEM - certificate is in PEM format

[Network]

This section allows to connect the MMF to a network.

By connecting the MMF to a network, updates will automatically be retrieved when released and allow the ability for the unit to be centrally managed.

Setting

Description

Default Value

Note

Address

IP address of the unit

DHCP

Allowed values:

  • DHCP - negotiate auto IP configuration

  • (ip address) - static IP will be established

  • (empty) - no connection will be negotiated

NetMask

32-bit subnet mask

(empty)


Gateway

IP of the network gateway

(empty)


DNS

IP of the domain name server

(empty)


[Management]

This section sets the connection to the Central Management server to view statistics, reports and health details of the MMF.

Setting

Description

Default Value

Note

URL

URL of the management server

(empty)

My OPSWAT is only supported

RegCode

Registration code of the account

(empty)

Log into your My OPSWAT account to obtain your registration code

InstanceName

Name of the device displayed in the management server

(empty)


[SecureDataWrite]

This section sets the ability to allow copying files from the Host to the media inserted.

Setting

Description

Default Value

Note

Enabled

To enable the feature

true

Allowed values:

  • true - allow copying files from Host to Media

  • false - disallow copying files from Host to Media

[PortAlarmProtection]

This section sets the ability to monitor blocked ports and the connection to the Host. If any disconnect is detected, the Media Firewall will alert.

Setting

Description

Default Value

Note

Enabled

To enable the feature

false

Allowed values:

  • true - allow monitoring and alert

  • false - disallow monitoring and alert

[syslog]

Setting

Description

Default Value

Note

ServerEnabled

Enable sending messages

(empty)

Allowed values:

  • true - allow sending messages

  • false - disallow sending messages

ServerIpAddress

IP address of the syslog server

(empty)


ServerPort

Port of the syslog server

(empty)


ServerProtocol

Protocol to utilize for message transmission

(empty)

__ Allowed values:

  • TCP

  • UDP

Verify syslog is successfully configured

Upon applying any changes to the syslog configuration, Media Firewall will attempt to log: Logging to remote syslog configured.

If this message is seen, the syslog configuration can be confirmed valid and working.

If no message is seen, the Media Firewall's connection may not have to ability to reach the server.