Tom Hollingsworth

About the Author:

Tom Hollingsworth is a networking professional, blogger, and speaker on advanced technology topics. He is also an organizer for networking and wireless for Tech Field Day.  His blog can be found at https://networkingnerd.net/

Articles by Tom Hollingsworth

Rethinking Networking Architecture with Arrcus

December 9, 2019

Is your network stuck in an old way of thinking about architecture? Is it starting to affect your applications? Maybe you need to take a fresh look with something new. Tom Hollingsworth takes a look back at Arrcus at Networking Field Day and how their fresh perspective is changing the way we build networks.

Intro to NetworkMiner

December 6, 2019

If you don’t have an eye to reassemble files from a data stream in a PCAP file, fear not! Erik Hjelmvik has written a new tool called NetworkMiner that will let you dig out all the things that are hiding in there.

On The Hunt with Confluera

December 4, 2019

How can you detect intruders once they’ve already penetrated your perimeter? They key to finding your interlopers is to detect their movement. Tom Hollingsworth takes a look at Confluera, a new startup that can help you find what you’re hunting for.

How Difficult Is SD-WAN?

December 4, 2019

SD-WAN is easy, right? Just plug it in and make it go. You can totally do this yourself, right? Well…maybe. Daniel Dib takes a look at some of the things involved in an SD-WAN deployment that aren’t just tech.

Letting Go of the Digital Hoard

December 2, 2019

It’s time to clean house. And that house includes all your digital information as well. What have you saved that you need to get rid of? Jed Casey talks about how he finally let go of his stash in this post.

Tackling Troublesome IoT with Fortinet

November 26, 2019

Is your enterprise experiencing an explosion of IoT devices? Are you trying to figure out the best way to secure them? Tom Hollingsworth takes a look at a new IoT-focused solution from Fortinet that can help you out.

Technology and Policymakers

November 26, 2019

If you know tech you automatically know policy, right? Or maybe those policy people need to listen to you instead? Maybe what is really needed is a different approach. Bruce Schneier takes a look at the perfect storm of tech and policy and how we need to get it right if we want to stay ahead of where emerging tech is racing.

BGP Traffic Engineering

November 25, 2019

If you’re sending traffic over the Internet, it’s getting to the proper destination because of something it learned through BGP. But BGP gives you so much more flexibility than just being a simple routing protocol. Pete Welcher takes a look at how to use BGP to engineer traffic flows to your advantage.

The Value of Virtual Networks from Tesuto

November 20, 2019

If you need to build a lab and don’t have the hardware or the horsepower to make it happen, you need something different to help you. Tom Hollingsworth takes a look at the Tesuto presentation from Networking Field Day and how it can help you meet your testing needs through the power of software.

TCP Is the Most Expensive Part of Your Data Center

November 18, 2019

TCP is the protocol that runs the Internet. So why are we acting against it in such a way as to make software cost a fortune to do something TCP does for free? Check out this post courtesy of Ivan Pepelnjak and Dan Hughes that talks about TCP being the most expensive part of your data center.

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