
Telemetry Now
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.
Latest episodes

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.

Nov 26, 2024 • 45min
Understanding AI and LLM Security Risks with TJ Sayers
TJ Sayers, cybersecurity expert with the Center for Internet Security, joins us to explore the security concerns around AI and, specifically, large language models. From integrating AI and LLMs into workflows, safeguarding sensitive data with techniques like anonymization and tokenization, to navigating security risks and privacy concerns, we discuss practical strategies to mitigate AI risks. We also examine AI’s role in national defense, and we address the growing challenge of verifying the authenticity of content in an AI-driven information age.

Nov 14, 2024 • 34min
Telemetry News Now: New Cisco WiFi 7 APs and Licensing Model, Juniper Invests in AI Startup Recogni, AOL’s “You’ve Got Mail” Voice Dies at 74
In this Telemetry News Now episode, Phil, Leon, and Justin cover news from Cisco about new WiFi 7 access points and licensing, a recent acquisition by Juniper, Arista’s continued growth in the AI networking space, and the passing of a familiar voice for those growing up in the early 90s.

Nov 7, 2024 • 45min
Navigating the Transition from Traditional Networking to Cloud Networking
In this episode, Phillip is joined by Charlie O’Riordan to discuss the transition from traditional enterprise networking to cloud networking. They explore fundamental differences in network designs between AWS and Azure, the use of underlay technologies like GENEVE and VXLAN, and the integration of firewalls and stateful devices. Tune in to learn about some of the limitations of cloud-native tools, the advantages of third-party solutions, and practical advice on using Terraform for infrastructure automation.

Nov 1, 2024 • 27min
Telemetry News Now: New Anthropic LLM, Amazon Goes Nuclear, Gigabit Starlink, Nvidia's Rise
In this episode of Telemetry News Now, Phil Gervasi and Justin Ryburn cover news from SolarWinds about a critical vulnerability, Nvidia’s record-breaking market cap driven by AI, Alkira’s new Zero Trust Networking service, Amazon’s investment in nuclear energy, Starlink’s gigabit satellite plans, and the launch of Anthropic’s advanced AI model, Claude 3.5 Sonnet.

Oct 25, 2024 • 1h 11min
Getting Started with Using LLMs in Network Operations
Explore how large language models (LLMs) like GPT and Llama are reshaping network operations. Ryan Booth joins Telemetry Now to discuss the practical applications of LLMs, from querying complex telemetry data to facilitating advanced analysis. Learn about current use cases—including natural language querying and automated workflows—and emerging trends like agentic AI for network automation. We also discuss challenges such as hallucinations and real-time data handling and offer some advice for integrating LLMs into your network operations today.

Oct 17, 2024 • 38min
Telemetry News Now: New LLM from OpenAI, TikTok Gets Sued, Google Faces Anti-Trust Case
In this news episode, Phil and Justin discuss some of the latest tech headlines including Intelsat and SoftBank’s ambitious plan to deliver combined satellite and 5G connectivity for remote areas, Aryaka’s latest updates to its SASE platform, and Arista Networks’ CloudVision platform that aims to simplify hybrid network management. They also chat about OpenAI’s new model, “GPT-o1,” and explore a proposal to transform undersea cables into climate and seismic monitoring tools. Legal battles round out our headlines, with TikTok facing lawsuits over its impact on youth, and the DOJ’s push for antitrust sanctions against Google.