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Version: 4.1.0

Release Notes

Highlights
  • Release of the new HTTP service.
  • Release of the new DD1000i installer.
  • A fixed bug regarding sensitive data being logged. It is highly recommended to upgrade all systems to v4.1.0.

Summary​

The DD1000i is a Data Diode with integrated proxies. The Data Diode is a hardware device containing an optical fiber with a transmitter on one side and a receiver on the other, thus guaranteeing one-way communication. There is an integrated proxy software on each side of the diode, which allows for protocol specific data transfer.

Components​

The release of DD1000i includes the following components:

  • DD1000i firmware:
    • Installer (New)
    • Upgrade
  • Services:
    • File Transfer
      • SFTP
      • SMB
      • NFS
    • HTTP (New)
    • MQTT
    • OPC UA
    • TCP
    • UDP

DD1000i firmware​

New features​

  • The DD1000i installer is included as a release artefact. This allows for the user to manually reinstall the entire firmware.

Improvements​

  • The DD Manager automatically routes to https.
  • Third party dependency upgrades.

Bug fixes​

The following bugs have been solved in this version:

  • Log forwarding of Upstream logs sometimes ceasing after a reconfiguration.
  • Log forwarding crashing during boot after the initial system installation.
  • Sensitive data being logged. It is highly recommended to upgrade all systems to v4.1.0.

HTTP​

Initial release of the HTTP service.

File Transfer​

Improvements​

  • Third party dependency upgrades.

MQTT​

Improvements​

  • Third party dependency upgrades.

OPC UA​

Improvements​

  • Third party dependency upgrades.

TCP​

Improvements​

  • Third party dependency upgrades.

UDP​

Improvements​

  • Third party dependency upgrades.
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