The Everything Feed - All Packet Pushers Pods

Packet Pushers
undefined
Nov 6, 2025 • 20min

IPB187: IPv6 RFC Updates

The discussion dives into the latest updates on IPv6 standards, focusing on RFC 6052 and its crucial role in IPv6-to-IPv4 translation. Experts debate the implications of prohibiting the translation of private IPv4 addresses and highlight the need for changes in implementations. They also explore RFC 8215, weighing its utility against the option to deprecate it. Additionally, a new testing site, IPv6.army, emerges after the closure of testipv6.com, offering insights into performance comparisons between IPv4 and IPv6.
undefined
Nov 6, 2025 • 52min

N4N042: Meet MACsec

Discover the ins and outs of MACsec, a protocol designed for encrypting Ethernet frames. Hosts break down how MACsec differs from IPsec, emphasizing its layer-2 security. A simple ELI5 explanation makes it accessible while discussing its history and evolution from early wireless standards. Explore its real-world applications, including legacy systems and hyper-secure environments. Learn about practical deployment patterns and the intricacies of MACsec's interoperability, encryption algorithms, and performance characteristics.
undefined
Nov 5, 2025 • 41min

D2DO286: Scaling Kubernetes Across Clouds – Identity, DNS, and Security

In this discussion, Goutam Tadi, a Staff Software Engineer at Astronomer, shares his vast experience in managing Kubernetes across GCP, AWS, and Azure. He dives into the complexities of workload identity, detailing how OIDC-based solutions can enhance security by replacing static keys with short-lived tokens. Goutam also explains the crucial role of DNS in Kubernetes, offering tips to optimize query resolution and reduce latency. His insights are invaluable for anyone navigating multi-cloud environments.
undefined
Nov 5, 2025 • 52min

PP085: News Roundup – Naked Satellite Signals, Account Recovery Buddies, Busting Ghost Networks

College students are using off-the-shelf tech to snoop on unencrypted satellite transmissions, raising eyebrows. The hosts dive into a massive data trove of publicly available credentials, discussing password hygiene. They also unpack the pros and cons of Google’s Recovery Contacts feature and highlight new disclosure rules for Firefox extensions. Don’t miss the chilling insights on a YouTube ghost network spreading malware, the risks of indirect prompt injection in AI, and the FCC's contentious vote on telecom cybersecurity regulations.
undefined
Nov 5, 2025 • 45min

NAN105: Campus Network Automation, Powered by Cisco Agentic Workflows (Sponsored)

Join Stephen Orr, a seasoned Distinguished Solutions Engineer at Cisco, and Reid Butler, Director of Product Management, as they dive into the transformative power of Cisco Workflows. They discuss the evolution of campus networking, highlighting how automation can eliminate tedious tasks and improve operational efficiency. Reid shares insights on product management surprises while Stephen emphasizes starting with small automations. The duo also explores the integration of AI and third-party tools, all aimed at empowering engineers rather than replacing them.
undefined
Nov 4, 2025 • 32min

HW064: An Introduction to nOversight

Ben Toner, founder of Numerous Networks and creator of the nOversight Wi-Fi analysis tools, dives into Wi-Fi performance insights that are crucial for both users and professionals. He explains how the iOS app collects real-time data despite Apple restrictions, visualizes roaming changes, and infers bandwidth from data rates. Ben shares practical applications for home users troubleshooting weak connections and outlines professional uses, like site validation in venues. He also discusses future roadmap features blending device insights with environmental data.
undefined
Nov 3, 2025 • 30min

NB550: A Cornucopia of AI Switches; DNS Strikes Again

Discover the latest advancements in AI networking and cloud resilience as hosts delve into the innovative features of cutting-edge switches like Arista's R4 family and Celestica's DS6000. Learn about a critical DNS issue that led to a worldwide Azure outage, and receive vital updates on Firefox’s security vulnerabilities. Explore how companies are applying traditional security practices to AI, and gain insights into Qualcomm's upcoming inference processors designed for efficient machine learning.
undefined
Oct 31, 2025 • 42min

TNO048: Ops to Orchestrated: An Architect’s Automation Journey

Jesse Ford, an automation architect with extensive experience in service provider and enterprise networking, shares insights from his journey in real-world automation. He discusses why he favors Python for its ease of use and effective problem-solving. Jesse dives into evaluating tools like Ansible and Cisco NSO, emphasizing strategic choices for scaling automation. He also highlights how Itential's platform democratizes automation, allowing non-developers to participate. Lastly, he explains automating PCI compliance to save hundreds of hours, showcasing the tangible ROI of automation.
undefined
Oct 31, 2025 • 59min

HN803: How to Start a Networking Meetup

Steinn “Steinzi” Örvar, a lead product development engineer and founder of the Iceland Network Operators Group, shares his journey of launching ISNOG. He discusses the motivations behind starting a networking meetup in Iceland and the surprising turnout of around 100 attendees. Steinn provides insights into overcoming imposter syndrome, organizing venue logistics, and effective marketing strategies. He emphasizes the importance of sound quality and shares tips on engaging attendees with prizes and creating FOMO for future events.
undefined
Oct 30, 2025 • 44min

LIU003: A Chat With ‘The Cloud Therapist’

Chris Williams, known as the 'cloud therapist,' is a Developer Relations Manager at HashiCorp with a background in psychology. He discusses how his psychology studies enhance tech careers by refining conflict resolution skills. Chris shares insights on the role of a Developer Advocate, the importance of non-traditional backgrounds, and crafting talks for learners in DevOps. He emphasizes the value of community engagement for career growth and practical conflict resolution techniques that align stakeholder definitions to improve collaboration.

The AI-powered Podcast Player

Save insights by tapping your headphones, chat with episodes, discover the best highlights - and more!
App store bannerPlay store banner
Get the app