Episodes

Tuesday Nov 15, 2022
405: Unpacking Network Observability
Tuesday Nov 15, 2022
Tuesday Nov 15, 2022
If you want to review the state of the corporate WAN—in light of digital transformation, the cloud, SD-WAN adoption, and MPLS utilization—there's no one better to talk to than Phil Gervasi, Director of Technical Evangelism at Kentik.
Lucky for us, he was this week's guest on TeleGeography Explains the Internet.
We covered the state of lift-and-shift into the cloud, the perseverance of MPLS, real use cases of SD-WAN, and, of course, lots on how network changes have impacted the visualization of network performance and security. (And how that needs to evolve.)
- Podcast HQ: https://www2.telegeography.com/telegeography-explains-the-internet-podcast
- TeleGeography Blog: https://blog.telegeography.com/
- Our Research: https://www2.telegeography.com/en/our-research

Tuesday Oct 18, 2022
404: What Role Do Satellites Play in Global Communication?
Tuesday Oct 18, 2022
Tuesday Oct 18, 2022
Let's talk satellites! We have the perfect person to help us out. We're thrilled to welcome Dr. Peter Wood, TeleGeography analyst and resident satellite guy, to the pod.
We discuss how, while wires still reign supreme, satellite is having a resurgence. And maybe the potential to disrupt the wireline market? Listen to our conversation to find out. It was also an excellent opportunity to get Alan Mauldin on the line to discuss his latest blog post, which is all too relevant to our satellite chat.
- Podcast HQ: https://www2.telegeography.com/telegeography-explains-the-internet-podcast
- TeleGeography Blog: https://blog.telegeography.com/
- Our Research: https://www2.telegeography.com/en/our-research

Tuesday Oct 11, 2022
403: Mobile as Infrastructure in Africa
Tuesday Oct 11, 2022
Tuesday Oct 11, 2022
Our guest today is Waheed Adam, Global Board Director of the Mobile Ecosystem Forum and Executive Chairperson at iTouch Messaging Service.
He was a fantastic guest who brought a wealth of knowledge—and some really excellent stories—about mobile adoption as infrastructure in Africa. Senior Research Manager Patrick Christian joined in to discuss mobile-first economies, the role of hyperscalers/data centers in Africa, and the future of African telecom.
- Podcast HQ: https://www2.telegeography.com/telegeography-explains-the-internet-podcast
- TeleGeography Blog: https://blog.telegeography.com/
- Our Research: https://www2.telegeography.com/en/our-research

Tuesday Oct 04, 2022
402: Data Centers and the Opportunity at the Edge
Tuesday Oct 04, 2022
Tuesday Oct 04, 2022
When we reached out to today's podcast guest—Jim Poole, Vice President of Business Development at Equinix—about being on the show, we asked if he'd be willing to dig into NaaS or edge data centers.
But as we got to talking before our interview, we realized that these two topics are deeply interrelated. And Jim has lots of insight to share about where the market is headed.
We waded through how Equinix is approaching NaaS from a solutions standpoint and what it means to truly be an edge data center.
Join us for a conversation about NaaS, Equinix’s role in that market as a data center provider, how traditional telcos are positioned to provide NaaS, how Equinix is developing edge services in conjunction with emerging networking solutions, and much more.
- Podcast HQ: https://www2.telegeography.com/telegeography-explains-the-internet-podcast
- TeleGeography Blog: https://blog.telegeography.com/
- Our Research: https://www2.telegeography.com/en/our-research

Tuesday Sep 27, 2022
401: Simply Illuminating
Tuesday Sep 27, 2022
Tuesday Sep 27, 2022
To kick off Season 4, we're going deep into the supply chain as Greg welcomes Dr. Michael Lebby, CEO of Lightwave Logic. The pair gets into making a better mousetrap for the light-switching world. Listen up if you're into the technology that makes optical transport possible, and specifically, how this technology fits into the telecom transport ecosystem.
- Podcast HQ: https://www2.telegeography.com/telegeography-explains-the-internet-podcast
- TeleGeography Blog: https://blog.telegeography.com/
- Our Research: https://www2.telegeography.com/en/our-research

Friday Sep 23, 2022
Introducing TeleGeography Explains the Internet
Friday Sep 23, 2022
Friday Sep 23, 2022
Get ready. There's a new season of the WAN Manager Podcast coming to your feeds next week.
This season will be our biggest yet. It’s so big, we couldn’t contain our conversations to just the WAN. That’s why the WAN Manager Podcast is now: TeleGeography Explains the Internet.
New name. More content. Same great show. See you next week.

Tuesday Jun 21, 2022
WAN Manager Podcast 316: What’s Wireless Got to Do With It?
Tuesday Jun 21, 2022
Tuesday Jun 21, 2022
Anyone in the WAN business—from the carrier or end-user side—knows that local access can present some of the biggest challenges in corporate networks.
There's a physical geography problem that's not easy to overcome. We're talking about pulling and maintaining wires to all corporate sites, which is especially challenging when customers need physical diversity and protection.
Wireless has long been a backup of last resort for many users, but 5G has presented the promise of relieving this pain point. Let's talk about it. Greg welcomes Inseego Senior VP and GM of Enterprise, Ritesh Mukherjee, to the podcast. The pair chatted about 5G as a local access game-changer, got into some use cases, and looked to the future of wireless in the WAN.
The WAN Manager Podcast is now TeleGeography Explains the Internet. Hosted by Greg Bryan.
- Podcast HQ: https://www2.telegeography.com/telegeography-explains-the-internet-podcast
- TeleGeography Blog: https://blog.telegeography.com/
- Our Research: https://www2.telegeography.com/en/our-research

Tuesday Jun 14, 2022
Tuesday Jun 14, 2022
While NaaS and the middle mile are fairly new concepts, they're not new to the podcast.
In episodes past, we've highlighted the framework, concept, market players, and products available. Now we consider things from another perspective. Ameet Naik, Director of Product Marketing at Cloudflare, takes center stage to help us tackle some real-world NaaS use cases.
The WAN Manager Podcast is now TeleGeography Explains the Internet. Hosted by Greg Bryan.
- Podcast HQ: https://www2.telegeography.com/telegeography-explains-the-internet-podcast
- TeleGeography Blog: https://blog.telegeography.com/
- Our Research: https://www2.telegeography.com/en/our-research

Tuesday Jun 07, 2022
WAN Manager Podcast 314: Untying the Gordian Knot, Unlocking Your Future Network
Tuesday Jun 07, 2022
Tuesday Jun 07, 2022
The TeleGeography team began benchmarking networks almost a decade ago. (Time flies when you're having fun!)
Back then, the big use case was making sure that carrier and customer were on the same page about how much MPLS and access prices had fallen over the life of a contract—and how far prices would probably fall in the next several years.
We still do some benchmarks that look like this. But, more often than not, benchmarking is much more complicated these days.
Enterprises often have some idea of the network they need to accommodate changes in IT—but the path to get from here to there, and the costs of the journey—are far from clear.
To help us bring some order to the chaos, we're glad to welcome back Ian Calderbank of Calderbank Consulting. Ian chats with Greg about legacy networks, related pain points, evolving business needs, and contours of the "target state" network that WAN teams should work toward.
From This Episode
- Episode 215 | Managing Multinetwork Network Modifications
- Episode 308 | Data Centers and Digital Transformation
- What SD-WAN Features Do WAN Professionals Actually Want?
- Prominence of DIA in the WAN
- Global DIA Prices and Trends
- DIA Is Hot on the Heels of MPLS
- About our WAN Cost Benchmark
- About our WAN Geography Benchmark
- Explore the WAN Forum

Tuesday May 03, 2022
WAN Manager Podcast 313: Very NaaS!
Tuesday May 03, 2022
Tuesday May 03, 2022
Our readers likely know about NaaS: cloud-based network architecture that allows a WAN manager to stitch together different enterprise network components in a self-service, automated way.
We've been watching the ways in which NaaS has emerged as specific products/solutions from vendors, as well as how it integrates with existing WAN strategies from the enterprise side.
Of course, there's a lot to cut through in terms of how vendors present their services to the market—and what enterprises can actually adopt right now to solve specific problems.
It only seemed fitting that we welcome back Jason Gintert, CTO and Co-Founder of WAN Dynamics, to the pod to break it all down.
Come for the network-as-a-service talk, stay for Greg's proposed new pronunciation of "NaaS" and the pair's take on if the private WAN is disappearing (gasp).
The WAN Manager Podcast is now TeleGeography Explains the Internet. Hosted by Greg Bryan.
- Podcast HQ: https://www2.telegeography.com/telegeography-explains-the-internet-podcast
- TeleGeography Blog: https://blog.telegeography.com/
- Our Research: https://www2.telegeography.com/en/our-research