Lessons Learned From Season 4: Security Edition

By Kristin LeeMay 16, 2023


As we explored the global business of connectivity throughout Season 4 of TeleGeography Explains the Internet, network security was a recurring theme.

Here’s what five experts—including AT&T’s Software Defined Cybersecurity Evangelist, Arelion’s Chief Evangelist, Aryaka’s Chief Product Officer, and two TeleGeography Senior Research Managers—want you to know.

Episode 411
SD-WAN Vendors Are Offering Security Features Two Ways

Senior Research Manager Brianna Boudreau walks us through year-end SD-WAN trends—with a heavy focus on security. Full episode ▶️

Episode 412
SASE Is Out There

In a New Year's bonus episode, host and Senior Manager of Enterprise Research Greg Bryan provided intel on all the acronyms that mattered to the WAN world in 2022. To hear about SASE, jump to 9:03 ▶️

Episode 414
Zero Trust Has Evolved

Jeremiah Ginn, Software Defined Cybersecurity Evangelist at AT&T and author of Diving into SASE, talks about zero trust and why enterprises need this security posture to be a part of any SASE framework. Full episode ▶️

Episode 415
Security Is Still Super Relevant

Mattias Fridström, Chief Evangelist at Arelion, writes a forward-looking article every year, reviewing trends he expects to see in the days ahead. Listen in for his observations on network security. Full episode ▶️

Episode 421
Operating Modules Are Changing

Renuka Nadkarni, Chief Product Officer at Aryaka, explores the state of the modern WAN, the forces that have changed it, and how those changes impact the way one should think about security. Full episode ▶️

Season 5 will be here before you know it.

In the meantime, be sure to subscribe to access all of our episodes:
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Greg Bryan

Greg Bryan

Greg is Senior Manager, Enterprise Research at TeleGeography. He's spent the last decade and a half at TeleGeography developing many of our pricing products and reports about enterprise networks. He is a frequent speaker at conferences about corporate wide area networks and enterprise telecom services. He also hosts our podcast, TeleGeography Explains the Internet.

Connect with Greg  

Brianna Boudreau

Brianna Boudreau

Senior Research Manager Brianna Boudreau joined TeleGeography in 2008. She specializes in pricing and market analysis for wholesale and enterprise network services with a regional focus on Asia and Oceania. While at TeleGeography, Brianna has helped develop and launch several new lines of research, including our Cloud and WAN Research Service.

Connect with Brianna