Release Notes

Highlights

It is strongly recommended to upgrade to this version.

• Fixed a bug where excessive logging would fill the device disk.

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
  • Upgrade
• Services:
  • File Transfer
    • SFTP
    • SMB
    • NFS
  • HTTP
  • MQTT
  • OPC UA
  • TCP
  • UDP

DD1000i firmware

Bug fixes

The following bugs have been solved in this version:

• Excessive logging would fill the device disk. It is strongly recommended to upgrade to v4.1.1. In some cases, the previous version of the software might not start at all. To remediate this issue a complete reinstall using the Installer is required.

HTTP

No changes

File Transfer

No changes

MQTT

No changes

OPC UA

No changes

TCP

No changes

UDP

No changes