Shows
Telemetry NowDemocratizing Internet Monitoring with IODAThe IODA project, based at Georgia Tech, provides crucial insights into global internet activity, helping to understand major internet disruptions from events like power outages and government shutdowns. Amanda Meng and Zach Bischof discuss how IODA started, its mission, and the mechanisms they use to monitor internet activity at scale. They also discuss their roles in the project, which offers a publicly accessible dashboard for real-time internet connectivity data at ioda.live.2025-05-0949 min
Telemetry NowTelemetry News Now: Palo Alto Boosts AI Security, Qwen 3 Released, Llama API, Spanish Internet Outage, IPv6 Making HeadwayIn this episode, Phil Gervasi and Justin Ryburn cover major developments in AI and networking, including Palo Alto Networks’ $650M push into AI security, Alibaba’s release of Qwen 3, and Meta’s new Llama API. They also discuss Microsoft’s AI-generated code stats, Asia’s IPv6 milestone, and the massive Iberian power outage that disrupted internet traffic across multiple countries.2025-05-0125 min
Telemetry NowHow Industrial Engineering Principles Can Transform Network OperationsScott Robohn joins us to explore how industrial engineering concepts—like workflow design, systems thinking, and Edward Deming’s principles—can bring clarity, structure, and efficiency to modern network operations.
2025-04-2444 min
Telemetry NowTelemetry News Now: OpenAI Releases GPT 4.1, Cisco and Juniper Partner with Google, Broadcom's AI-Driven Endpoint Security, Amazon's Project KuiperIn this Telemetry News Now episode, Phil Gervasi and Justin Ryburn break down OpenAI’s release of GPT 4.1 and its real-world use cases, major Google Cloud partnerships with Cisco and Juniper, Broadcom’s predictive security feature, Amazon’s Project Kuiper, and shifting global dynamics in chip manufacturing.2025-04-1731 min
Telemetry NowThe New Frontiers of the Internet: From the Ocean Floor to Low Earth OrbitIn this episode, Christian von der Ropp joins us for a deep dive into the 12-year effort to connect St Helena via submarine cable, the rise of LEO satellite networks, and how infrastructure and policy intersect to bring modern internet to the world’s most remote regions.2025-04-1151 min
Telemetry NowTelemetry News Now: Starlink enters provider space, OpenAI raises $40B, AWS announces support for VPC route server, Comcast acquires NitelIn this news episode, Phil Gervasi and Justin Ryburn cover some of the latest tech headlines, such as Starlink entering the service provider space with Community Gateways, OpenAI raising $40 billion for AGI development, Comcast acquiring Nitel to expand its channel distribution strategy, and AWS announcing support for VPC route server running BGP. Tune in for the latest news and a quick roundup of upcoming network industry events.2025-04-0430 min
Telemetry NowDemystifying Data Center Networking for AI Workloads with Chris KaneIn this episode of Telemetry Now, we explore why AI workloads require a fundamentally different approach to data center networking. From Ethernet vs. InfiniBand to mitigating issues with packet loss, latency, and link flapping, along with emerging standards from the Ultra Ethernet Consortium, we unpack the technologies reshaping how AI infrastructure is built.
2025-03-2745 min
Telemetry NowVibe Coding with Ryan BoothIn this episode, Phillip Gervasi and Ryan Booth dive into "vibe coding"—a new AI-assisted approach where LLMs generate code from natural language descriptions. Inspired by Andrej Karpathy’s vision, vibe coding streamlines development but raises questions about debugging, best practices, and the future of software engineering.
2025-03-2047 min
Telemetry NowTelemetry News Now: Skype Shuts Down, TSMC Expands Data Center Investment, AI Realities, Takeaways from Mobile World CongressIn this Telemetry News Now episode, hosts Phil Gervasi and Justin Ryburn discuss Microsoft's decision to shut down Skype after more than two decades, explore TSMC's massive $165 billion investment to expand semiconductor manufacturing in the US, and talk about the latest AI trends and strategic partnerships emerging from Mobile World Congress. They also highlight Starlink's ongoing efforts to expand connectivity in India and a roundup of upcoming network industry events.2025-03-1333 min
Telemetry NowThe International Telecommunication Union's Role in Shaping Global ConnectivityHost Philip Gervasi sits down with Walid Mathlouthi, head of the Infrastructure Division at the International Telecommunication Union (ITU), to explore how this 160-year-old United Nations agency shapes global connectivity. Walid shares insights from his remarkable journey, spanning groundbreaking research in optics, impactful roles at AT&T and Google Fiber, and now leading global initiatives at the ITU. We discuss how the ITU manages critical spectrum and satellite resources, tackles challenges like cross-border interference, and spearheads ambitious efforts like the Giga project to connect underserved communities worldwide.2025-03-061h 03
Telemetry NowTelemetry News Now: Broadcom Eyes Intel, Cisco Partners with Nvidia, Perplexity's AI Browser, India Considers Building its Own LLMsIn this Telemetry News Now episode, special guest Scott Robohn joins us to discuss Broadcom’s interest in Intel, Cisco’s AI partnership with NVIDIA, the Stargate AI data center initiative, and the future of vendor-neutral certifications. Plus, is AI-driven search changing how we find information? Tune in for the latest tech insights.2025-02-2739 min
The Everything Feed - All Packet Pushers PodsNAN086: A Reality Check On AI for Network OperationsOn today’s episode, we get a reality check on all the hype surrounding AI with guest Phil Gervasi. Phil provides background on Large Language Models (LLMs) and their applications, as well as the current state of AI technology. We also delve into practical use cases for AI in network operations, from AI as an assistant... Read more »2025-02-2653 min
The Everything Feed - All Packet Pushers PodsNAN086: A Reality Check On AI for Network OperationsOn today’s episode, we get a reality check on all the hype surrounding AI with guest Phil Gervasi. Phil provides background on Large Language Models (LLMs) and their applications, as well as the current state of AI technology. We also delve into practical use cases for AI in network operations, from AI as an assistant... Read more »2025-02-2653 min
The Fat Pipe - Most Popular Packet Pushers PodsNAN086: A Reality Check On AI for Network OperationsOn today’s episode, we get a reality check on all the hype surrounding AI with guest Phil Gervasi. Phil provides background on Large Language Models (LLMs) and their applications, as well as the current state of AI technology. We also delve into practical use cases for AI in network operations, from AI as an assistant... Read more »2025-02-2653 min
Network Automation NerdsA Reality Check On AI for Network OperationsOn today’s episode, we get a reality check on all the hype surrounding AI with guest Phil Gervasi. Phil provides background on Large Language Models (LLMs) and their applications, as well as the current state of AI technology. We also delve into practical use cases for AI in network operations, from AI as an assistant... Read more »2025-02-2653 min
Telemetry NowBuilding Community with the (US)NUAJason 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.2025-02-2150 min
Telemetry NowTelemetry News Now: New CEO at Nokia, Deepseek spends more than we thought, France invests in AI, HPE and Juniper pushbackIn 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.2025-02-1331 min
Telemetry NowTales from the Hot AisleHave 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.2025-02-0622 min
Telemetry NowTelemetry News Now: DeepSeek Shakes Up AI World, Juniper Acquisition Stalled, Cisco AI Defense, NVIDIA Market Cap PlummetsIn 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.2025-01-3029 min
Telemetry NowThe Role of AI in IT OperationsIn 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.2025-01-2335 min
Telemetry NowTelemetry News Now: Cisco's pace in 2024, AI datacenter investment, satellite-to-mobile tech, and Meta's recent copyright lawsuitIn 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/2025-01-1641 min
Telemetry NowTake Control of Your Network in 2025In 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.2025-01-0932 min
The Dr. Phil PodcastTeen Missing For 26 Days: Her Father’s Heroic RescueA 14-year-old Long Island girl went missing for 26 days. Her father, Frank Gervasi, rescued her from a boat called The Phoenix, suspecting she was sex-trafficked. Suffolk County police arrested a 65-year-old man in connection with the case. Thank you to our sponsors: Tax Network USA: Visit https://TNUSA.com/DRPHIL or call 1-800-958-1000. Preserve Gold: Visit: https://preservegold.com/ Get a FREE precious metals guide that contains essential information on how to help protect your accounts. Text “DRPHIL” to 50505 to claim this exclusive offer from Preserve Gold today. 2025-01-0948 min
Telemetry NowSoccer, Subsea Cables, and Scalability: A Roadmap to Expanding the Internet’s Reach with Darwin CostaHost 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.2024-12-201h 03
Telemetry NowHow CDNs Make Modern Content Delivery PossibleIn 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 rema...2024-12-1244 min
Telemetry NowTelemetry News Now: Suspicious Submarine Cable Cuts, AI Model Causes Security Concern, New OpenTelemetry CertificationIn 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.2024-12-0535 min
Telemetry NowUnderstanding AI and LLM Security Risks with TJ SayersTJ 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.2024-11-2644 minThe Everything Feed - All Packet Pushers PodsTNO008: Demystifying AI: Essential Concepts for Network OperatorsAI can support network operations, but it can also be complex, mysterious, and steeped in vendor hype. On today’s episode, guest Phil Gervasi clarifies some of the terminology and concepts of AI, including distinctions among concepts like generative AI, general AI, and large language models (LLMs). Phil shares tips for getting beyond the hype to... Read more »2024-11-151h 05The Everything Feed - All Packet Pushers PodsTNO008: Demystifying AI: Essential Concepts for Network OperatorsAI can support network operations, but it can also be complex, mysterious, and steeped in vendor hype. On today’s episode, guest Phil Gervasi clarifies some of the terminology and concepts of AI, including distinctions among concepts like generative AI, general AI, and large language models (LLMs). Phil shares tips for getting beyond the hype to... Read more »2024-11-151h 05The Fat Pipe - Most Popular Packet Pushers PodsTNO008: Demystifying AI: Essential Concepts for Network OperatorsAI can support network operations, but it can also be complex, mysterious, and steeped in vendor hype. On today’s episode, guest Phil Gervasi clarifies some of the terminology and concepts of AI, including distinctions among concepts like generative AI, general AI, and large language models (LLMs). Phil shares tips for getting beyond the hype to... Read more »2024-11-151h 05
Total Network OperationsDemystifying AI: Essential Concepts for Network OperatorsAI can support network operations, but it can also be complex, mysterious, and steeped in vendor hype. On today’s episode, guest Phil Gervasi clarifies some of the terminology and concepts of AI, including distinctions among concepts like generative AI, general AI, and large language models (LLMs). Phil shares tips for getting beyond the hype to... Read more »2024-11-151h 05
Telemetry NowTelemetry 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 74In 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.2024-11-1434 min
Telemetry NowNavigating the Transition from Traditional Networking to Cloud NetworkingIn 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.2024-11-0745 min
Telemetry NowTelemetry News Now: New Anthropic LLM, Amazon Goes Nuclear, Gigabit Starlink, Nvidia's RiseIn 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.2024-11-0126 min
Telemetry NowGetting Started with Using LLMs in Network OperationsExplore 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.2024-10-251h 10
Telemetry NowTelemetry News Now: New LLM from OpenAI, TikTok Gets Sued, Google Faces Anti-Trust CaseIn 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.2024-10-1737 min
Telemetry NowOptimizing Cloud Costs to Balance Performance, Complexity, and BudgetUnexpectedly high cloud bills are a common challenge in the tech industry. Host Phil Gervasi sits down with cloud experts Carl Fugate and Tejay Cardon to discuss the factors driving cloud costs—especially on the network side. They explore how inefficiencies, misconfigurations, and architectural decisions can lead to unnecessary expenses. They cover strategies for optimizing your cloud network environment, understanding traffic flows, and balancing performance with budget constraints. Tune in to learn actionable steps for managing and reducing your cloud expenses without compromising network performance.2024-10-1150 min
Telemetry NowTelemetry News Now: AI Ambitions, Networking Careers, and Tech VulnerabilitiesIn this Telemetry News Now episode, Phil, Leon, and Justin discuss the latest tech headlines. We cover the mixed job outlook for tech professionals—especially in networking—as reported by the Bureau of Labor Statistics. We also explore Blackstone's massive $13.3 billion investment in an AI data center in the UK and what it means for the evolving AI landscape. Also, OpenAI CEO Sam Altman's ambitious plan to make AI as ubiquitous as electricity. We also look at a variety of tech vulnerabilities, including the indictment of a man selling forged network switch license keys, a critical Cisco vulnerability affecting 9000 seri...2024-10-0340 min
Telemetry NowFrom Monitoring to Observability in the Cloud Era with Paige CruzHosts Philip Gervasi and Leon Adato sit down with observability expert Paige Cruz, developer advocate at Chronosphere, to discuss the evolution from traditional monitoring to full-scale observability in the cloud era. Paige shares her insights from years of experience in the field, talking about critical topics like data overload, meaningful telemetry, and how to ask the right questions to get the most out of observability systems. Whether you're an SRE, developer, or just interested in cutting-edge monitoring practices, this episode is full of valuable insights.2024-09-2652 min
Telemetry NowTelemetry News Now: Verizon Acquires Frontier, AI Safety Treaty, and 1.6 Tbps Optical MilestoneIn this Telemetry News Now episode, hosts Philip Gervasi, Leon Adato, and Justin Ryburn dive into the latest tech headlines. They discuss Verizon’s $20 billion acquisition of Frontier Communications, the first legally binding international AI safety treaty, and the groundbreaking 1.6 Tbps optical transmission milestone achieved by Ciena and Arelion. The trio also touches on the national security concerns of BGP routing and Oracle’s expansion of multi-cloud capabilities with AWS, Google, and Microsoft. Plus, a roundup of upcoming tech events you won’t want to miss!2024-09-1940 min
Telemetry NowInternet Censorship in Venezuela with Andres AzpuruaIn this episode, Andres Azpurua, Executive Director of a Venezuelan digital human rights NGO, joins us to discuss ongoing government internet censorship in Venezuela, especially during and after the recent controversial presidential election. Andres explains the technical methods used to document and counteract censorship, such as DNS tampering and state-sponsored phishing, highlighting how these actions are intertwined with political repression. Ultimately, the organization aims to hold the government accountable and increase the political cost of censorship by documenting evidence and advocating for internet freedom as a human right.2024-09-1254 min
Telemetry NowIntroducing Telemetry News NowIn this special episode of Telemetry Now, host Philip Gervasi is joined by Leon Adato and Justin Ryburn to introduce a brand new podcast, Telemetry News Now. Launching this fall, Telemetry News Now will be a biweekly tech news podcast, airing on opposite weeks of our main show. Get to know the cohosts and enjoy a preview of the insightful commentary and witty banter you can expect from the show.2024-08-2937 min
Telemetry NowAutoCon 2 News and Updates with Scott RobohnHost Philip Gervasi is joined by Scott Robohn, co-founder of the Network Automation Forum, to discuss the upcoming AutoCon 2 event in Denver this November. Scott gives some exciting updates on the latest developments in network automation, the growing community around the AutoCon series, and what attendees can expect from the conference—including hands-on workshops, cutting-edge presentations, and new partnerships. Tune in to learn more about the future of network automation and how AutoCon 2 aims to push the industry forward. Learn more about AutoCon 2 and get tickets at https://networkautomation.forum/autocon2.2024-08-1536 min
Telemetry NowWhat is Technical Evangelism?In this episode, host Philip Gervasi is joined by William Collins, Director of Technical Evangelism at Alkira, for a deep dive into the world of technical evangelism. They explore what it means to be a technical evangelist, the core responsibilities and activities involved, and share their personal journeys into this unique role. Tune in to hear about the blend of technical acumen, passion, and storytelling that defines tech evangelism, and how it differs from technical marketing and developer relations. Whether you're curious about the role or considering it as a career path, this conversation is full of insights and...2024-08-011h 17
Telemetry NowA Deep Dive into BGP FlowspecFlowspec can be thought of as a way of distributing basic firewall functionality into BGP. In the last decade, it’s become a popular way to mitigate the effects of a DDoS attack by filtering incoming BGP Update Messages. In this episode, Justin Ryburn, Field CTO at Kentik, explains how Flowspec works, how it’s implemented, and why it hasn’t been adopted quite as much as we expected it to be.2024-07-1840 min
Telemetry NowHow the Internet Society Helps Maintain an Open Internet with Andrew SullivanHosts Phil Gervasi and Doug Madory talk with Andrew Sullivan, President of the Internet Society, about the crucial role of the Internet Society in maintaining an open and accessible internet for all. They dive into Andrew's extensive background with the IETF, the Internet Architecture Board, and his work with major networking vendors. Learn about the technical and policy challenges in keeping the internet globally connected and secure, the impact of government regulations, and the importance of ensuring that the internet remains a force for good in society.2024-07-0350 min
Telemetry NowBreaking the 50% Barrier: an RPKI ROV Discussion with Job SnijdersHost Philip Gervasi talks with Doug Madory and Job Snijders about the importance of RPKI in securing Internet routing. They explore the recent milestone of RPKI covering 50% of IPv4 routes, the process of route origin validation (ROV), and the role of ROAs. They also discuss the impact of ROA expirations and future advances in Internet routing security. Tune in to learn how RPKI contributes to a more stable and secure Internet.2024-06-201h 00
Telemetry NowNet Neutrality and its Effect on Social Media and TikTokPhilip Gervasi welcomes back TJ Sayers, a cybersecurity expert with the Center for Internet Security, to discuss the latest FCC ruling on Net Neutrality and its impact on social media, specifically TikTok. We discuss the complexities of net neutrality, national security concerns, and the implications for American society. Join us as we explore how these regulations affect our access to information and the delicate balance between security and privacy in the digital age.2024-06-061h 05
Telemetry NowGetting Started in Network Automation with Steve LeeperNetwork automation has become more common among traditional network engineers, and so a new set of resources, tools, and skill sets have developed. In this episode of Telemetry Now, Steve Leeper joins us to discuss how we can get started with network automation in the real world including programming languages, frameworks, tools and resources to get you started.2024-05-2345 min
Telemetry NowThe Cloudification of Service ProvidersThe telecom industry is going through a major transformation, referred to as “cloudification.” This isn’t just a buzzword, either. Cloudifcation represents a fundamental shift in how telecom services are delivered and managed. In this episode, Nina Bargisen unpacks some terminology and discusses exactly what cloudification in the telco industry is all about.2024-05-0948 min
Telemetry NowExploring Submarine Telecommunication Cable Technology, Cuts, and Risks with Doug MadorySubmarine telecommunication cables have been in the news a lot lately with recent cable cuts in several parts of the world, most notably in the Red Sea in the spring of 2024. This kind of activity is certainly not good for global communications, but it has given rise to a new interest in how submarine cables actually connect the world and give us the internet we have today. There are over 500 active submarine telecom cables right now with new ones coming online soon running longer distances, with greater capacity, and connecting more geographic areas than ever before, so...2024-04-2555 min
Telemetry NowDemystifying Generative AI and Large Language Models with Ryan BoothIn this episode, Ryan Booth joins Telemetry Now to discuss Generative AI, Natural Language Processing, and Large Language Models. We dive into the history, components, and mechanisms of how LLMs work, how we can deal with hallucinations, and how AI can help improve IT operations.2024-04-111h 02
Telemetry NowWelcome to Telemetry Now, Season 2Telemetry 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.2024-04-1000 min
Telemetry NowUsing Paris Traceroute for Modern Load-Balanced NetworksTraditional traceroute is a widely used and very useful tool, but it struggles to accurately trace load-balanced networks. In this episode, Dr. Justin Rohrer joins us to talk about Paris traceroute, an extension of traditional traceroute, and how it's used to trace paths on a network that uses flow-based load balancing, or in other words, most of the internet. Learn more about Paris traceroute in Phil's blog post, The Power of Paris Traceroute for Modern Load-Balanced Networks.2024-03-1228 min
Telemetry NowTotal Network Operations with Scott RobohnThe network is how we deliver the services and applications we use every day at home, at work, and when we're on the move. That means the network is more important than ever, but it's also more complex than ever. To effectively manage this entire system means having a holistic view of the network, or in other words, Total Network Operations. In this episode, Scott Robohn joins us to talk about TNops and why we need to rethink how we approach network operations. 2024-01-2350 min
Telemetry NowSNMP is Dead. Long Live SNMP!The networking industry has declared that SNMP is dead, but is it? Is streaming telemetry all we should focus on today, or is SNMP still useful even in modern networking? In this episode, Chris O'Brien, Product Manager at Kentik, joins us to talk about the reality of SNMP and streaming telemetry and his thoughts on where the industry is headed. 2024-01-0932 min
Telemetry NowLooking back and peering aheadIn this episode, Leon Adato, Nina Bargisen, and Doug Madory join the show to discuss their perspective on some of the biggest events in networking and tech in 2023. We discuss notable outages, security breaches, new submarine cables coming online, major acquisitions, and what the future might hold for networking and technology in 2024. 2023-12-221h 13
Telemetry NowWhy the network industry is struggling to fully adopt network automationIn this episode of Telemetry Now, Peter Sprygada from Itential joins us to talk about why the networking industry has been so slow to adopt network automation and how observability and automation go hand-in-hand.2023-11-2841 min
Telemetry NowAre generative AI and LLMs the future of SDN?Remember SDN? It was the topic of every other blog and podcast 10 years ago, but where is it today? In this episode, Leon Adato, Technical Evangelist with Kentik, joins us to talk about the state of SDN today and how the latest AI craze may be the newest manifestation of software-defined networking. 2023-11-1442 min
Telemetry NowWhat makes a good network design?What makes a good network design? Is it meeting all the technical requirements of the business? Is it coming in under budget? Maybe it’s ensuring the network is as resilient as possible, regardless of budget. Or is it following the network vendors’ validated design guide right down to every config snippet? Anyone who’s worked in this business for more than 5 minutes knows that the answer is "it depends." in this episode, Brian Gleason, veteran network engineer, sysadmin, network architect, and currently a sales engineer with Juniper, joins us to talk about what makes a good network...2023-10-2450 min
Telemetry NowHow data center networking is changing in the age of AIThe advanced computing hardware that handles artificial intelligence workloads has special requirements more traditional data center networking can't meet. In this episode, Justin Ryburn, Field CTO at Kentik and a veteran network engineer in both the enterprise and data center spaces, joins us to discuss changes in data center networking to accommodate the latest AI workloads. 2023-10-1036 min
Telemetry NowVendor lock-in and how open source software has been changing the tech industryWhat’s so bad about vendor lock-in? Those are some serious fighting words in the tech industry, but it’s what we’re talking about in this episode of Telemetry Now. Rosalind Whitley, a Director of Product Marketing at Kentik and an experienced developer and sysadmin joins us to talk about her opinions on open source, vendor-lock-in, and how technologies like cloud, containers, and automation have sort of changed the landscape of full stack vendor lock-in.2023-09-191h 08
Telemetry NowFrom bootcamp to code: How military service can shape a career in techIn this episode, Shean Leigon and Doug Madory, both veterans of the US Air Force, join Telemetry Now to talk about their experience serving in the armed forces and how that experience helped shape their careers in technology.2023-09-0554 min
The Art of Network EngineeringEp 127 - Observability with Phil Gervasi and Kentik!Send us a textThis episode is sponsored by Kentik!Ever felt baffled by your network's performance? It's time to join us on a journey into the world of network engineering with our esteemed guest, Phil Gervasi. We'll explore the intricate world of network visibility and discuss the importance of diagnosing network issues. The episode takes an exciting turn as we delve into the intriguing concept of network observability. Extending beyond mere data gathering, observability is the key to answering any question about your network. Phil Gervasi will guide us through the maze...2023-08-301h 04
Telemetry NowDemystifying the role of AI and large language models in networkingThere’s probably no bigger buzzword right now than artificial intelligence. But what is it really, and how is it being used in the field of networking? in this episode, Ryan Booth joins us to demystify what artificial intelligence is really all about and what it means for network engineers. 2023-08-2254 min
Telemetry NowUnderstanding the health of the internet with Romain FontugneIn this episode, Dr. Romain Fontugne, a subject matter expert in internet measurement and understanding the internet as a whole, discusses his experience and work monitoring global routing, why that's critical to do today, the technology involved, and even some of the geo-political ramifications of understanding the internet as a dynamic, interdependent system.2023-08-0852 min
Telemetry NowDigital revolution and a journey through networking historyIn this episode, Dr. Larry Press joins us to talk about his experience working with the early internet and his connection to several important moments in history. Listen to learn about his involvement in helping key people in the USSR send and receive information out of the country during the coup attempt of the early 1990s as well as several other significant events over the years. 2023-07-2541 min
Telemetry NowThe journey from network to cloud engineer - a career evolutionIn this episode, Shean Leigon, an experienced network engineer, cloud engineer, and United States Air Force veteran, joins us to talk about his networking career journey from configuring routers and switches to designing cloud environments. 2023-07-1140 min
Telemetry NowDemystifying CDNs: Behind the Scenes of Rich Content DeliveryThe way we consume content today has meant content creators and service providers have had to come up with ways to deliver high-quality and real-time content over the public internet down to the device in our hands. CDNs, or content delivery networks have developed to solve this problem, and today, as we focus on more livestreamed content, they’re at it again to solve the technical challenges of delivering high-quality live content over the public internet to wherever you are in the world. In this episode, Nina Bargisen, a subj...2023-06-2744 min
Telemetry NowDigital Dilemmas: Navigating Social Media Security and PrivacySocial media has transformed the way we connect and build digital communities today, but it doesn't come without any risk. In this episode, TJ Sayers returns to help us unpack the security and privacy concerns with using some of the most popular social media platforms out there. 2023-06-1356 min
Telemetry NowShifting Orbits: Solving Data Gravity by Relocating the ProblemApplications rely on data, and as a database grows, the applications and services related to that data also tend to grow and multiply. In this episode of Telemetry Now, Ted Turner joins the podcast to discuss data gravity, what problems it causes, and how we can mitigate them.2023-05-3030 min
Telemetry NowEnriching Your Network Telemetry for Real-World InsightIn 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. 2023-05-1622 min
Telemetry NowThe MANRS initiative to secure global internet routingFor 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 MANRS, or the mutually agreed norms for routing security, which was started specifically to set forth security principles a...2023-05-0249 min
Telemetry NowSecuring Global Routing with RPKI and BGP SecurityHistorically, 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 contributor to efforts securing global routing, joins us to talk about how we can secure global internet routing with technologies such as...2023-04-181h 04
Telemetry NowData-Driven Defense: Exploring Global Cybersecurity and the Human FactorToday'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] Meet TJ Sayers, Manager of Cyber Threat Intelligence at The Center for internet Security[03:50 - 06:53] Unconventional paths to...2023-04-0451 min
Telemetry NowConnecting the world: Undersea cables with Alan MauldinWith 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 picture of how internet flows and connects continents, that is when sharks aren't biting through the cables! Is it a...2023-03-2147 min
Telemetry NowBuilding a successful networking team in 2023Building 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 network security engineer working joins us to discuss what we...2023-03-071h 03
Telemetry NowThe role of internet measurement in the battle for digital rightsIn 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] Introduction to Doug Madory[06:13 - 09:33] Human rights and digital rights, are they synonymous?[09:33 - 11:34] Background...2023-02-2149 min
Telemetry NowService Provider Cord Cutting with Greg VillainStreaming 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 streaming[04:50 - 05:52] Multiple streaming platforms versus one cable platform with more limited functionality[05:54 - 09:47] The effect...2023-02-0729 min
The Imposter Syndrome Network PodcastPhil GervasiOur guest today is Phil Gervasi, Director of Technical Evangelism at Kentik.Phil will tell us why and how he decided to pursue a career in technology after six years of teaching history at a high school, and how he arrived at his current position at Kentik.We will discuss the role of automation in today's tech industry and whether we should be concerned about fewer entry-level jobs as a result.He'll explain what a technical evangelist is, what his favorite job was, what he thinks about the hustle culture and the issues...2023-02-0738 min