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PODCAST

Telemetry Now

Tired of network issues and finger-pointing? Do you know deep down that, yes, it probably is DNS? Well, you"re in the right place. Telemetry Now is the podcast that cuts through the noise. Join host Phil Gervasi and his expert guests as they demystify network intelligence, observability, and AIOps. We dive into emerging technologies, analyze the latest trends in IT operations, and talk shop about the engineering careers that make it all happen. Get ready to level up your understanding and let the

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All Episodes

22:11

Enriching Your Network Telemetry for Real-World Insight

Telemetry Now ·

2023/05/16

In this episode, Avi Freedman joins us again to talk about "enrichment", or in other words, adding additional context to our more traditional network telemetry so that we can truly understand what's happening in our network and with application delivery.

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49:13

The MANRS initiative to secure global internet routing

Telemetry Now ·

2023/05/02

For years, routing on the global internet has been built mainly on trust relationships. There has been little to protect the entire internet community from accidental or intentional spoofing of IP address spaces and autonomous systems, and there was very little governance protecting the security of routing among providers other organizations with an internet presence.In this episode of Telemetry Now, Aftab Siddiqui, Senior Manager of Internet Technology for the Internet Society, joins us to discuss

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64:33

Securing Global Routing with RPKI and BGP Security

Telemetry Now ·

2023/04/18

Historically, the internet has operated on a sort of trust relationship. Trust among those advertising their own networks out to the world and trust from those learning about those networks. But there hasn’t been much to prevent anyone from advertising incorrect information, and therefore manipulate where others send their traffic sometimes to the extent that traffic might even be blackholed causing outages. In this episode of Telemetry Now, Job Snijders, Principal Engineer at Fastly and a prolific

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51:35

Data-Driven Defense: Exploring Global Cybersecurity...

Telemetry Now ·

2023/04/04

Today's cybersecurity landscape is about less about knowing all about hashes and encryption, and more about understanding data, politics, and how adversaries operate in the real world. In this episode, TJ Sayers, Manager of the MS and EI-ISAC’s Cyber Threat Intelligence team at the Center for Internet Security, joins us to talk about data-driven defense and how the human factor plays a much bigger role in cybersecurity defense than we realize. Key Takeaways: [00:01-01:10] Introduction[01:20-03:49]

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47:32

Connecting the world: Undersea cables with Alan Mauldin

Telemetry Now ·

2023/03/21

With the proliferation of public cloud technologies and Wi-Fi, it can be easy to forget that much of the world's connectivity happens via hardwired submarine networking cables and infrastructure that crosses the planet's oceans. In today's episode, host Phil Gervasi sits down with Doug Madory and Alan Mauldin to discuss geography and geopolitics impact on network access. Alan Mauldin is a Research Director at TeleGeography, and has worked with Doug for many years, and together they help paint a

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63:25

Building a successful networking team in 2023

Telemetry Now ·

2023/03/07

Building and operating a network has certainly changed over the last few years. It’s no longer a matter of just knowing how spanning tree works, or all about OSPF, or how to configure a VPC on your data center switches. Looking over the landscape of the industry today, we can see network engineers very much involved in public cloud, in programming, and developing an understanding of the nuance of how applications actually work over the network.In this episode, Tony Efantis, CCIE and principal

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49:21

The role of internet measurement in the battle for...

Telemetry Now ·

2023/02/21

In this episode, Peter Micek, General Counsel and UN Advocacy Manager at Access Now, joins us to discuss the fight for digital rights across the globe. We touch on nation-state activity to put down protests, the nature of digital rights as part of human rights, and the role internet measurement data has played in the effort to secure peoples' access to information. Key Takeaways:[00:00-02:07] Episode introduction[02:26-04:32] How Peter got into digital rights advocacy and human rights[04:35-06:05]

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29:32

Service Provider Cord Cutting with Greg Villain

Telemetry Now ·

2023/02/07

Streaming media has taken over as the primary medium we get our content, and service providers have had to adapt, change, and re-think their strategies to stay profitable. In this episode, Greg Villain joins Telemetry Now to talk about cord cutting and what service providers have done to stay in business.Key Takeaways[00:00-01:45] Introduction to Greg Villain[01:46-03:22] What Greg means when he talks about "cord cutting"[03:28-04:48] The benefits of cord cutting and shifting from channels to

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53:26

A Year in Review of Internet Analysis - with Doug Madory

Telemetry Now ·

2023/01/24

Between volcanoes erupting, misconfigurations, and nations purposely shutting down the internet to stop a protest, 2022 was a busy year for network outages. In this episode, Doug Madory, Kentik's Director of Internet Analysis, joins us to talk about some of the highlights of 2022 and also discuss some of the more common reasons we see large-scale network outages in the first place.Key Takeaways: [00:00-03:05] Introduction to Doug Madory, Director of Internet Analysis at Kentik[03:08-06:52] An

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36:21

What does it mean to be a network engineer in...

Telemetry Now ·

2023/01/10

In a world that is constantly iterating and improving, the nature of what it means to be a network engineer is evolving. Host Phil Gervasi and Brian Davenport, a Solutions Engineer at Kentik, discuss the latest skills and philosophies that help aspiring engineers and current ones to stay in the know. In this episode the two talk shop about degrees versus certifications, adopting new languages, and the softer skills that will help you go far in your engineering and programming adventures.Key

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18:30

Underutilized and underrated: why flow data is still...

Telemetry Now ·

2022/12/27

In this episode of Telemetry Now, Justin Ryburn, the VP of Global Solutions Engineering at Kentik, joins us to talk discuss why flow data like NetFlow, IPFIX, and sFlow are still one of the best visibility tools in a network engineer's toolbox.Key Takeaways[00:52-01:24] Meet Justin Ryburn[01:45-03:08] Losing airline and hotel points during COVID[03:11-05:08] Flows and SNMP, passe?[05:09-08:04] A push model vs pull model with streaming telemetry[09:03-11:52] Flow data on a macro level and

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19:42

What does machine learning have to do with network...

Telemetry Now ·

2022/12/13

Is data science, and specifically machine learning, just network industry marketecture, or do the process and workflows of ML actually solve real problems for network engineers working in the trenches? In this episode of Telemetry Now, Estefan Ortiz, Ph.D., joins us to talk about what ML has to do with network visibility and the truth of what it can do to solve real problems in networking. Key Takeaways[00:39-03:10] Introduction to Estefan Ortiz[03:15-04:27] The definition of data

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18:29

Is moving everything to public cloud always the best...

Telemetry Now ·

2022/11/29

Not too long ago, it seemed everyone's plan was to lift and shift an entire data center's worth of workloads to the public cloud. Today, the industry is starting to rethink that strategy and be much more thoughtful as to what should go in the public cloud, why, and how. In this episode, Ted Turner, a cloud solutions architect at Kentik, joins Telemetry Now to talk about the changing narrative around moving everything to the public cloud. Key Takeaways[00:45-02:06] Meet Ted Turner[02:07-04:10] Public

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17:12

What does network observability really solve?

Telemetry Now ·

2022/11/15

Network observability is a popular term in the industry right now, and everyone seems to have their own definition. In this episode of Telemetry Now, Avi Freedman, CEO, and co-founder of Kentik joins us to talk about what network observability is really all about, what makes it work, and what problems it solves for packet nerds and router jockeys trying to keep the lights on. Key Takeaways[00:33-02:03] A shared love of Star Trek[02:04-04:10] Observability predates network technology, and inferring

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0:35

Welcome to Telemetry Now!

Telemetry Now ·

2022/11/08

Telemetry Now is a podcast about networking, network engineering, observability, and emerging technologies. Each episode features host Phil Gervasi in conversation with subject matter experts about what's going on in networking and the technology industry in general.

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