About Fred Koh

As a seasoned sales executive, Fred Koh serves as Director of Sales and is responsible for Graphical Networks sales and channel partner program, marketing strategy, and operations.

Automatic Network Diagram Software: What Is It? What Does it Solve? What to Ask?

Automatic Network Diagram Software: What Is It? What Does it Solve? What to Ask?

By - April 19, 2021

If you’re reading this, chances are you want to know exactly what automatic network diagram software is…or maybe you’re thinking you need it…or maybe both? If so, you’re in the right place! This article will cover both what automatic network diagram software is, how you can auto generage network diagrams with a automatic network diagram…

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IT Channel Partner, Value-Added Reseller, or Consultant? Read This

IT Channel Partner, Value-Added Reseller, or Consultant? Read This

By - April 14, 2021

Partners, value-added resellers (VARs) and consultants in the technology sphere: do your Clients need to document their IT infrastructures such as the data center, outside plant and fiber, or the Network? If your clients manage IT infrastructures, such as data centers, the Network, and/or fiber and outside plant, chances are that, at some point, they’ve…

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Stuck in a Visio Rut? Replace Your Outdated Diagrams

Stuck in a Visio Rut? Replace Your Outdated Diagrams

By - April 5, 2021

When we first talk to a new organization that’s looking to document its network, create network maps, data center diagrams, and cable infrastructure, we often hear something like this: “Oh, we document everything in Visio and spreadsheets.” So…we ask “how that’s working out?” “It could be better. It is difficult at times to use them,…

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Crash Course: Manage Your Power with DCIM

Crash Course: Manage Your Power with DCIM

By - April 2, 2021

Data Center Infrastructure Management (DCIM): how do you, and your team, define DCIM? I ask because DCIM isn’t defined by a rigid list of capabilities; what DCIM means depends on who needs it (to read more about “defining DCIM”, click here). If I had to summarize what DCIM is, however, I would define it by…

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Need DCIM? Keep it Simple

Need DCIM? Keep it Simple

By - March 30, 2021

What makes a data center infrastructure management solution (DCIM) vendor rank highly in those various top ten lists out there? Well, as I’ve discussed previously, there are numerous factors, such as how scalable or supported a solution is. Ultimately, though, and coming from my perspective as co-founder of a company that makes and sells the…

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There’s No Magic 8 Ball for the Network…but there are Network Diagrams

There’s No Magic 8 Ball for the Network…but there are Network Diagrams

By - March 23, 2021

Your network is ever changing/growing. How do you gain insights on what is running on your network? What about a Magic 8 ball for the network that works like this: just give it a shake and find out if a device is up and down? No such thing exists, right? You can’t just shake the…

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What is “Easy DCIM”?

What is “Easy DCIM”?

By - March 22, 2021

‘Usability’: it’s one word that means a whole lot, right? Before you purchase any new enterprise-grade software, your IT team probably wants to know: how’s the usability, or, in other words, how easy is it for your organization’s users to use a new application to create and foster adopt-ability for a new software program such…

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Need DCIM? Why The Price Isn’t Always Right

Need DCIM? Why The Price Isn’t Always Right

By - March 18, 2021

We’ve been in the IT documentation and visualization business for so long that I remember a time before Data Center Infrastructure Management (DCIM) was even coined: we were in the network and data center rack and cabling documentation business back in the early 2000’s and I remember sitting down with our Marketing Director who said,…

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Faster Network Troubleshooting: 2 Must-Have Ingredients

Faster Network Troubleshooting: 2 Must-Have Ingredients

By - February 17, 2021

You know the drill: the phone starts ringing and your inbox is blowing up because something’s wrong with the Network…again. Never before in history has there been a time like today: the demand for the technology that powers business operations is growing exponentially and the IT infrastructure — that lays the foundation for the technology…

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Crash Course: Find DCIM That Pays Off

Crash Course: Find DCIM That Pays Off

By - February 10, 2021

Your data center needs to deliver 24 hours a day, 7 days a week. That’s a monumental task in and of itself. Add on to that all the various tools, teams, and KPIs associated with your data center’s performance. Given all of this, it goes without saying that most organizations today need a Data Center…

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Need Logical Diagrams? 3 Use Cases

Need Logical Diagrams? 3 Use Cases

By - January 28, 2021

Network diagrams, which include both physical and logical diagrams, are a crucial source of truth and actionable information in a well-documented network. Because they show the components of a network and how they are connected, they’re a visual way to understand IT networks. Logical network diagrams show network engineers and administrators how information flows through…

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…Network Documentation Doesn’t Matter? Think Again.

…Network Documentation Doesn’t Matter? Think Again.

By - January 22, 2021

Network documentation, as we’ve blogged about before, has been something of a myth. It exists somewhere…so-and-so has seen it before…maybe that’s it? For many organizations, it’s relegated to the ranks of being some kind of mythical sea monster…you’re fairly certain it’s out there somewhere….somewhere… For other organizations, the idea of network documentation is less myth…

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