Blog
Jan 13, 2026
Building Network Resiliency with...
Network resilience is a critical concern for every business, regardless of size or industry....
By Greg Bryan
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Features articles by Greg Bryan
Blog
Apr 17, 2025
Automate or Bust: What's the Real...
Today on TeleGeography Explains the Internet, we welcome Michael Martin, formerly a global...
By Greg Bryan
Blog
Mar 20, 2025
New on the Pod: Lightyear Considers the...
We're pumped to have Dennis Thankachan, Co-Founder and CEO of Lightyear, back on TeleGeography...
By Greg Bryan
Blog
Feb 10, 2025
Data Assurance in the Age of AI
What do you envision when you think of data in motion? It's a beautiful, abstract idea. Vinay...
By Greg Bryan
Blog
Dec 16, 2024
When Networking and Security Collide
There's a common theme we encounter here at TeleGeography Explains the Internet. The...
By Greg Bryan
Blog
Dec 5, 2024
Internet Sourcing, as Explained by an...
For TeleGeography Explains the Internet to truly explain the internet, sometimes we have to...
By Greg Bryan
Blog
Nov 21, 2024
A Guide to Calculating the World's Next...
Where are we building data centers? Why? What markets are primed for interconnectivity glory?...
By Greg Bryan
Blog
Nov 15, 2024
Who Orchestrates the Orchestrators?
Last week on the pod, we shared what network managers need to know about AI and machine...
By Greg Bryan
Blog
Oct 31, 2024
What Network Managers Should Know About...
It's 2024. We obviously had to do an AI episode of the pod. And for that, we welcome our guest...
By Greg Bryan
Blog
Oct 24, 2024
What to Know About Direct-to-Device...
For our next episode of TeleGeography Explains the Internet, we look to the sky. Our guest is...
By Greg Bryan
Blog
Oct 17, 2024
The History of U.S. Telecom Policy (in...
TeleGeography Explains the Internet is back from summer break. We return a little older, a...
By Greg Bryan
Blog
Jun 20, 2024
How Are Network Pros Integrating Cloud...
As cloud adoption becomes increasingly necessary for multinational enterprises, networks are...
By Greg Bryan
Blog
Jun 17, 2024
We Asked WAN Managers About SD-WAN +...
With the release of our new WAN Manager Survey intel, it was only a matter of time before we...
By Greg Bryan
Blog
Jun 13, 2024
Pssst. What Does Your Network...
Enterprises have embraced hybrid networks. The expansion of SD-WAN, the benefits of having...
By Greg Bryan
Blog
Jun 6, 2024
Seven Findings From Our Latest WAN...
With a new normal of hybrid work established, trends in network services are once again...
By Greg Bryan
Blog
Apr 25, 2024
Are You Paying the Right Price for...
The enterprise wide area network (WAN) market is in a state of flux, forcing multinational...
By Greg Bryan
Blog
Mar 28, 2024
Let’s Get Physical: Where Do Carriers...
The geographic coverage of carriers’ enterprise network services varies significantly. Not...
By Greg Bryan
Blog
Mar 7, 2024
What is a WAN?
Welcome back to TeleGeography Explains the Internet. We've reached the finale of our five-part...
By Greg Bryan
Blog
Feb 29, 2024
What is the Cloud?
Welcome back to our five-part podcast special that seeks to demystify the internet. Our last...
By Greg Bryan
Blog
Feb 22, 2024
What Are Data Centers?
We're back with episode three of our five-part podcast special, which explains the nuts and...
By Greg Bryan
Blog
Feb 15, 2024
What is a Transport Network?
Welcome back to our five-part podcast special that literally explains how the internet you...
By Greg Bryan
Blog
Feb 8, 2024
What is the Internet?
If you've caught TeleGeography's podcast, you'll know that we endeavor to explain the business...
By Greg Bryan
Blog
Jan 23, 2024
Wi-Fi 6 Afraid of 7?
On TeleGeography Explains the Internet, we often focus on the long-haul, zeroing in on the...
By Greg Bryan
Blog
Nov 21, 2023
Head in the Cloud, Toes at the Edge
I'm back with a new episode of TeleGeography Explains the Internet. In the hot seat this time:...
By Greg Bryan
Blog
Oct 31, 2023
How Geography Influences Network...
Today’s TeleGeography Explains the Internet guest comes to the security world with a deep...
By Greg Bryan
Blog
Oct 17, 2023
How Do Targeted Ads Work? Is My Phone...
Why am I getting ads for this toothpaste? How could my devices possibly know I'm in the market...
By Greg Bryan
Blog
Sep 26, 2023
How NaaS Relates to SDN and Automation
The newest member of the TeleGeography Explains the Internet club is telecom industry veteran...
By Greg Bryan
Blog
Sep 14, 2023
New Network Security Analysis Tracks...
We recently surveyed a mixture of carriers and MSPs, SD-WAN vendors, and pure-play security...
By Greg Bryan
Blog
Sep 5, 2023
Are These WAN Sourcing Trends Real or...
Season 5 of TeleGeography Explains the Internet is here, and we're kicking things off with...
By Greg Bryan
Blog
Aug 31, 2023
How Common SASE Products Are Being...
Our Cloud and WAN Research Service just unveiled a fourth WAN analysis module, and it's all...
By Greg Bryan
Blog
Apr 25, 2023
Surveying the WANscape
This week, Season 4 of TeleGeography Explains the Internet ends on a high note with Junior...
By Greg Bryan
Blog
Apr 18, 2023
What Happens to Cables When The Earth...
How are submarine cables impacted by tectonic shifts beneath the seafloor? This week's guests...
By Greg Bryan
Blog
Apr 11, 2023
Staying a Step Ahead of Mobile...
I think this is a milestone. This might be the first episode of TeleGeography Explains the...
By Greg Bryan
Blog
Mar 29, 2023
Real Talk: Are WAN Managers Adopting...
As cloud adoption becomes increasingly necessary for multinational enterprises, backend...
By Greg Bryan
Blog
Mar 28, 2023
What Makes a WAN Truly Secure?
I've always known Aryaka Networks as service provider with a different approach to enterprise...
By Greg Bryan
Blog
Mar 15, 2023
WAN Configurations Are Shifting
Network underlays have been in transition as more enterprises install SD-WAN services and...
By Greg Bryan
Blog
Mar 14, 2023
Confessions of a Telecom Investor
On TeleGeography Explains the Internet, I typically interview guests who work in the telecom...
By Greg Bryan
Blog
Mar 9, 2023
Behind the Seas: Making Our Famous...
There's a good chance that you first heard about TeleGeography through one of our maps....
By Greg Bryan
Blog
Feb 7, 2023
The Death of Voice Has Been Greatly...
Why has it taken us this long to welcome Senior Research Manager Paul Brodsky—an A+ podcast...
By Greg Bryan
Blog
Jan 24, 2023
SASE and Secure
This week on TeleGeography Explains the Internet we welcome Jeremiah Ginn, Software Defined...
By Greg Bryan
Blog
Jan 17, 2023
A Brief History of Networking as a...
This week's guest on TeleGeography Explains the Internet has a deep history in networking....
By Greg Bryan
Blog
Dec 13, 2022
The Digital Divide Episode
James “Jim” Capuano has logged over 30 years in the telecommunications industry. And he's the...
By Greg Bryan
Blog
Dec 6, 2022
Orchestrating the Service Lifecycle
In 2021, MEF CTO Pascal Menezes walked us through the work MEF is doing on standardizing the...
By Greg Bryan
Blog
Nov 23, 2022
Key Findings From Our Latest WAN Market...
After tracking the WAN market size in 2020 and 2021 with our WAN Market Size Report, we began...
By Greg Bryan
Blog
Nov 22, 2022
Unraveling the Fabric Providers of...
This week, we're talking about NaaS. Sure, we've covered NaaS in various contexts on...
By Greg Bryan
Blog
Nov 21, 2022
Hypothetical Network Series #3: BYOB...
So far, we’ve looked at integrating DIA and business broadband into a hybrid WAN. But there...
By Greg Bryan
Blog
Nov 15, 2022
Unpacking Network Observability
If you want to do a proper review of the state of the corporate WAN—in light of digital...
By Greg Bryan
Blog
Nov 7, 2022
Hypothetical Network Series #1: High...
Back in 2019, we built a hypothetical network to illustrate how different network...
By Greg Bryan
Blog
Oct 4, 2022
Data Centers and the Opportunity at the...
When I reached out to today's podcast guest—Jim Poole, Vice President of Business Development...
By Greg Bryan
Blog
Apr 21, 2022
Considering Cloud Connectivity Providers
If you’re an enterprise network manager in need of a dedicated cloud connection service,...
By Greg Bryan
Blog
Feb 4, 2022
Global DIA Prices and Trends
In a recent analysis, we highlighted how DIA has gained ground as an integral part of the...
By Greg Bryan
Blog
Dec 27, 2021
What Problem is the Middle Mile Trying...
As global enterprises become more reliant on cloud—and start to break away or reduce their...
By Greg Bryan
Blog
Nov 22, 2021
WAN Pricing Over Time
We've written before about how prices vary by geography. It almost goes without saying that...
By Greg Bryan
Blog
Nov 8, 2021
Underlay Changes: MPLS vs. DIA Pricing
In the past few decades, the corporate WAN has undergone a few massive reformations. Early on,...
By Greg Bryan
Blog
Nov 19, 2020
Three Facts From Our New WAN Market...
If you've perused our research catalog lately, you'll know that we have a new WAN Market Size...
By Greg Bryan
Blog
May 19, 2020
WAN Pricing Mythbusters: Do Tier 1...
My colleague Elizabeth Thorne and I have been working on busting–or confirming–WAN pricing...
By Greg Bryan
Blog
Apr 21, 2020
WAN Pricing Mythbusters: Is MPLS Priced...
In case you missed my previous post, we here at TeleGeography love busting telecom myths. But...
By Greg Bryan
Blog
Apr 7, 2020
WAN Pricing Mythbusters: Is Local...
We have a years-long tradition of Mythbusting here at TeleGeography. But it occurred to me...
By Greg Bryan
Blog
Mar 30, 2020
Schrodinger's MPLS and Why Predicting...
Predicting the future is hard, especially when it comes to complex markets with disruptive...
By Greg Bryan
Blog
Mar 23, 2020
On TEMs: You Can't Benchmark Your...
Let's talk about telecom expense management, better known as TEM. TEMs are designed to make...
By Greg Bryan
Blog
Oct 18, 2019
SD-WAN Management Costs, Wargamed
In house or outsourced? This is an age-old question for many firms. If you’re a big economics...
By Greg Bryan
Blog
Aug 28, 2019
WAN Wargaming: What Happens When You...
Welcome back to our blog series on “wargaming” WAN configurations to see how product choice...
By Greg Bryan
Blog
Aug 6, 2019
Adding SD-WAN, Keeping MPLS
My wife has a brutal Northern Virginia commute; she drives about 80 miles a day. Recently, we...
By Greg Bryan
Blog
Aug 1, 2019
Wargaming Your WAN: MPLS-Broadband...
Hello and welcome to the third entry in our series about wargaming WAN configuration...
By Greg Bryan
Blog
Jul 22, 2019
Adopting Local Internet Breakouts in an...
Welcome to the second entry in this series on “wargaming” WAN scenarios to make sure you’re...
By Greg Bryan
Blog
Jul 18, 2019
Why Should You Model WAN Costs? Our New...
I recently finished Seveneves by science fiction author and telecom enthusiast Neal...
By Greg Bryan
Blog
Apr 8, 2019
Picking Your Provider: How Carrier...
My grandfather told stories about his days as a milkman in the 50s. To a kid growing up 30...
By Greg Bryan
Blog
May 24, 2017
Growing Your WAN to Meet the Demands of...
As a WAN manager, how do you ensure your business has an available, reliable, and secure...
By Greg Bryan
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