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Getting to Facebook Live from a Protected Network

Recently we published a webinar on our Facebook page about the use of Data Diodes .  We thought it would be illustrative and instructive to run the webinar from behind the protection of our AROW Data Diode. Creating the webinar… Continue Reading →

AROW Data Diode Software for Python 3

The AROW Data Diode Software, AROWBftp V 2.0.0,  is now available based on Python 3.6. Executables can be downloaded here. For purchasers of AROW Data Diodes, the source code can be obtained by   contacting support@somerdata.com

Choosing the right E1 splitter

When you need to duplicate a unidirectional  E1 data stream, to intercept, provide redundancy or just  monitoring for signal integrity purposes, it’s important to know your options. Unlike some communications signals the E1/T1 physical form is very specific and can… Continue Reading →

Windows Updates across AROW (WSUS)

In order to keep Windows clients updated on your disconnected network you need to connect to the Windows Update Service.  Clearly with your network protected  by AROW Data Diode, this is not an option.  Hopefully your normal practice is to… Continue Reading →

Template websites -boon or bust?

For small businesses, template websites are the entry into creating your first presence on the web. But  are they a useful shortcut or an invitation to criminals? Let’s first of all define a template website. Setting up a new website… Continue Reading →

Using AROW with Rsyslog

Domain boundary protection can be a problem for sysadmins who need to collate information from multiple sources. The utility rsyslog is often used to enable the system logs from multiple sources to be sent to a single admin monitor. The… Continue Reading →

UDP Tunelling through Data Diodes

If you have multiple  UDP streams of data, perhaps video cctv, audio, low-latency data or a mix, how do you send these through a single data diode? The AROW data diode is natively TCP so we can explore some of… Continue Reading →

Data Diode content filtering

Somerdata is pleased to highlight  more open source material aimed at applications in suppport of Data Diodes – content filtering. This set of Python scripts checks pdf, image , html, XML and MS Office files for hidden content, and where… Continue Reading →

AROW Optical Data Diode Performance

AROW Performance Testing Data Diodes perform an essential function by preventing data falling into the wrong hands. However a Data Diode is yet another element in the already complex network, so what is the effect on performance and how can… Continue Reading →

AROW Software update release

  Somerdata has released Version 1.1.1 (April 2014) of its AROW open source Data Diode Management software incorporating graphical web monitoring and faster processing.  For a secure download link, AROW customers should contact support@somerdata.com.

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