

Telemetry Now
Phil Gervasi
Do you dread forgetting to use the “add” command on a trunk port? Do you grit your teeth when the coffee maker isn't working, and everyone says, “It’s the network’s fault?” Do you like to blame DNS for everything because you know deep down, in the bottom of your heart, it probably is DNS?
Well, you're in the right place! Telemetry Now is the podcast for you!
Tune in and let the packets wash over you as host Phil Gervasi and his expert guests talk networking, network engineering and related careers, emerging technologies, and more.
Well, you're in the right place! Telemetry Now is the podcast for you!
Tune in and let the packets wash over you as host Phil Gervasi and his expert guests talk networking, network engineering and related careers, emerging technologies, and more.
Episodes
Mentioned books

Feb 21, 2025 • 51min
Building Community with the (US)NUA
Jason Gintert and Chris Kane of the US Networking User Association join Telemetry Now host Phil Gervasi to discuss the origins, mission, and future of the (US)NUA, the grassroots organization bringing network engineers and technologists of all stripes together through local meetups around the country. Learn what goes on at the local user groups, why in-person networking matters, where to find a meetup near you, and how you can get involved.

Feb 13, 2025 • 32min
Telemetry News Now: New CEO at Nokia, Deepseek spends more than we thought, France invests in AI, HPE and Juniper pushback
In this Telemetry News Now episode, hosts Phil Gervasi and Justin Ryburn explore Nokia’s CEO shake-up, Cisco’s eye-opening AI readiness study, and the real budget behind Chinese AI startup DeepSeek. They also examine France’s major AI investments, T-Mobile’s Starlink-powered satellite texting service, and the DOJ’s pushback on HPE’s proposed acquisition of Juniper. Plus, they break down Sony’s PlayStation outage and share details on upcoming industry events.

Feb 6, 2025 • 22min
Tales from the Hot Aisle
Have you ever had that heart-stopping moment when a single command brings down the network? In this final episode in our customer series, Phillip Gervasi is joined by Avi Freedman, Joe DePalo, and Jezzibell Gilmore to share some epic network outage stories—from fire suppression disasters to automation gone wrong and catastrophic BGP mishaps. Packed with hard-learned lessons and a few “hold my beer” moments, this episode is a must-listen for any network engineer.

Jan 30, 2025 • 29min
Telemetry News Now: DeepSeek Shakes Up AI World, Juniper Acquisition Stalled, Cisco AI Defense, NVIDIA Market Cap Plummets
In this Telemetry News Now episode, hosts Phil Gervasi and Justin Ryburn discuss the latest in AI and networking, including the game-changing release of DeepSeek R1, a Chinese open-source AI model that rivals OpenAI and sent NVIDIA's stock plunging 17%. They also talk Cisco’s new AI security solution, the stalled HPE-Juniper acquisition, TikTok’s brief U.S. ban and reinstatement, and proposed tariffs on AI chip-making equipment. Plus, they highlight upcoming industry events like NANOG and APRICOT. Tune in for expert insights on AI’s global impact, cybersecurity, and networking trends.

Jan 23, 2025 • 36min
The Role of AI in IT Operations
In this third episode in our customer series, Avi Freedman, Jezzibell Gilmore, and Joe DePalo from Netskope join host Philip Gervasi to explore the transformative role of artificial intelligence in IT operations. From NetOps and security operations to executive-level strategies, the group talks real-world AI use cases, potential risks, and best practices for safe and effective implementation.

Jan 16, 2025 • 41min
Telemetry News Now: Cisco's pace in 2024, AI datacenter investment, satellite-to-mobile tech, and Meta's recent copyright lawsuit
In this Telemetry News Now, Justin Ryburn and Phil Gervasi discuss Cisco’s innovation pace in 2024, the rise of AI data centers, and the evolving role of satellite-to-mobile technology. They look at a recent copyright lawsuit against Meta, regulatory shifts in AI chip exports, and strategic investments in AI infrastructure. And as always, they highlight important upcoming events in networking. For info on the Foundations newsletter mentioned in this episode, see https://www.foundations.email/

Jan 9, 2025 • 32min
Take Control of Your Network in 2025
In this second episode in our customer series, Avi Freedman, Jezzibell Gilmore, and Joe DePalo from Netskope return to share insights on how IT professionals can take control of their networks in 2025. From visibility and cost management to reducing reliance on third-party vendors, discover strategies to optimize your infrastructure and drive better business outcomes.

Dec 20, 2024 • 1h 3min
Soccer, Subsea Cables, and Scalability: A Roadmap to Expanding the Internet’s Reach with Darwin Costa
Host Phil Gervasi, along with Kentik’s Doug Madory, welcomes Darwin Costa of DE-CIX. Darwin shares his personal journey from aspiring pro soccer player in Angola to pioneering engineer at the forefront of global connectivity. Discover how he and his teams overcame daunting challenges to lay submarine cables that bridge continents, improve performance, and lower costs. Join us to learn how new infrastructure and strategies are bringing faster, more reliable Internet access to regions once left behind.

Dec 12, 2024 • 44min
How CDNs Make Modern Content Delivery Possible
In the first episode in our customer interview series, Joe DePalo, Vice President and Chief Platform Officer at Netskope, joins Avi Freedman and Jezzibell Gilmore of Kentik to explore how content delivery networks (CDNs) enable the seamless, high-performance internet we take for granted. We demystify some of the “magic” of the internet, and highlight the critical role of edge connectivity in reducing latency, optimizing delivery, and ensuring great user experiences. We also explore the challenges of maintaining a performant internet as we end 2024: What are the evolving network performance and security demands? And why does making them work well remain a tough problem?

Dec 5, 2024 • 35min
Telemetry News Now: Suspicious Submarine Cable Cuts, AI Model Causes Security Concern, New OpenTelemetry Certification
In this Telemetry News Now episode, Phil, Justin, and Leon discuss the launch of the CNCF’s OpenTelemetry certification, security concerns after recent damages in the Baltic Sea, Cisco’s partnership with NTT DATA to enhance global 5G connectivity, and Arista Networks’ growth driven by AI data centers. And as always, we end with a quick recap of important upcoming events.