Software Toolbox Technical Blog

Firewall Ports: There's More to It and Why Your IT Team Has Concerns

5 min read

By Win Worrall on Oct 8, 2020 2:00:00 PM

In follow up to my teammate Marc’s post last week around OPC UA and network traffic, this week I’m going to explore firewall ports in more detail. My goal is to help you understand where IT is coming from when they get concerned about any open inbound ports on firewalls. There is more to it than the obvious which is why they ask a lot of questions. This is especially true when one is talking about a connection that is coming from outside the plant firewall, but also even when it’s a port between a business and a production network.

Through understanding more, you’ll be able to have collaborative discussions with your IT team, where you can weigh the risks with IT as your partner, look for options that address the risks, and accomplish the movement of data required to run your business in ways that address your application-specific security concerns.

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Tech Support Corner: When Your IT Team Asks about OPC UA and It's Potential Network Impact

3 min read

By Marc Holbach on Oct 1, 2020 2:00:00 PM


The adoption of OPC UA technology continues to grow more with each passing year.  And for good reason.  OPC UA provides a means to encrypt data as it is transferred between client and server that other client interface options simply do not. But when it comes time to have that discussion with your IT department around whether they are going to let you run OPC UA inside the firewall on a network, they likely will have concerns centered around common IT concerns in networks. 

Continuing our Tech Support Corner blog series, this post covers some common concerns that our support engineers have encountered from process engineers collaborating with their IT department about OPC UA client's and servers running on their network and the factors to consider in those discussions. 

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TOP Server Features to Be Excited About - IT & Infrastructure Suite

6 min read

By Kevin Rutherford on Jan 19, 2017 2:00:00 PM


With TOP Server, one of the key strengths is the wide variety of different drivers/protocols to choose from for communicating with the multitude of device makes and models out there in the automation world.  There are, of course, all of the major manufacturers such as Allen-Bradley, Siemens, Omron, Mitsubishi and so many more organized into driver suites.

But what about specific industries such as Oil & Gas, Manufacturing, Power & Utilities, Building Automation or IT & Infrastructure?  TOP Server has vertical industry suites, as well.

Continuing our series about specific industries covered by TOP Server, keep reading to find out specific details about the TOP Server IT & Infrastructure Suite including several great features that should make your lives easier in TOP Server V6.0.

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