The Everything Feed - All Packet Pushers Pods

Packet Pushers
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Oct 23, 2025 • 50min

N4N041: Switched Virtual Interface (SVI) and Integrated Routing and Bridging (IRB)

Dive into the fascinating world of networking as the hosts unpack the differences between Switched Virtual Interfaces (SVI) and Integrated Routing and Bridging (IRB). Discover the history of layer 2 and layer 3 communication, along with the challenges that led to these innovative solutions. Learn about the implications of the router-on-a-stick concept and how packet flow operates between VLANs. They also explore the evolution of layer-3 switches, bridging concepts to modern technologies like VXLAN, and the importance of identifying recurring patterns in networking.
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Oct 22, 2025 • 40min

D2DO285: The Death of IaC Has Been Greatly Exaggerated

Malcolm Matalka, co-founder of TerraTeam and an expert in infrastructure-as-code (IaC), joins to debunk the myth that IaC is dead. He highlights IaC's vital role in managing infrastructure lifecycles and contrasts simple YAML with powerful IaC tools like Terraform. Discussion dives into Terraform's practical challenges, such as one-way workflows and drift, while celebrating its wide applicability. Matalka emphasizes that AI is here to assist, not replace IaC, and predicts a future where IaC and control-plane models converge, ensuring IaC's continued relevance.
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10 snips
Oct 21, 2025 • 44min

PP083: A CISO’s Perspective on Model Context Protocol (MCP)

Chuck Kessler, CISO at Pendo, shares his insights on the Model Context Protocol (MCP), an open-source tool that connects AI agents with enterprise data. He discusses the emergence of agentic AI, emphasizing real-world applications like travel booking. Security concerns are a major focus, with Kessler outlining authentication risks and the importance of scoped identities. He highlights industry collaboration for safe AI adoption and addresses how MCP can facilitate innovation while managing risks. Kessler also touches on the challenges of monitoring rogue AI usage.
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Oct 21, 2025 • 23min

HW063: Designing a Wireless-First Office

Phil Sosaya, a skilled wireless and network architect, shares his vast experience in transforming offices to a wireless-first approach. He emphasizes the advantages of flexibility and cost-effectiveness over traditional wired setups. Phil details his unique design strategies, sharing why he skips site surveys and instead uses floor plans and Wi-Fi tools. He also discusses the adoption of Wi-Fi 6E, addressing the challenges of device chipset compatibility, and offers practical advice on setting up robust networks while balancing user density.
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Oct 20, 2025 • 29min

NB548: Broadcom Brings Chips to Wi-Fi 8 Party; Attorneys General Scrutinize HPE/Juniper Settlement

In this engaging discussion, F5 faces consequences after a security breach involving state-backed actors. North Korean hackers are using the blockchain to hide malware, adding a twist to cybersecurity threats. Broadcom introduces its powerful 800G NIC aimed at enhancing AI workloads and samples early Wi-Fi 8 chips design. Meanwhile, a legal challenge arises as twelve state attorneys general scrutinize the settlement of HPE's Juniper acquisition. There's also a critical warning about a severe flaw in Azure Access door controllers that poses a risk for IoT security.
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Oct 17, 2025 • 60min

HN801: Will a Natural Language Interface (NLI) Replace Your CLI?

Scott Robon, host of the Total Network Operations podcast and a network automation expert, dives into the potential of natural language interfaces (NLIs) replacing command-line interfaces (CLIs). He discusses real-world vendor developments in NLIs and the challenges of LLM variability versus deterministic outputs. The conversation shifts to the implications of running AI infrastructure and the crucial role of data engineering. Robon emphasizes the ongoing need for engineers to understand automation tools while assuring that current AI is about augmentation, not replacement.
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Oct 17, 2025 • 27min

TNO046: Prisma AIRS: Securing the Multi-Cloud and AI Runtime (Sponsored)

Monty Ganesan, product management lead for Software Firewalls at Palo Alto Networks, dives deep into the evolving world of multi-cloud and AI runtime security. He discusses the visibility challenges in fragmented environments and introduces CLARA, a tool for assessing cloud and AI risks. Monty emphasizes the importance of actionable security measures from risk assessments and showcases innovative automation strategies. Additionally, he explores how AI agents can enhance security operations and the significance of safeguarding AI runtimes to prevent sensitive data risks.
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Oct 16, 2025 • 1h 2min

LIU002: Do You Need a College Degree to Succeed in IT?

Wes Noonan, an IT professional and Cisco Solutions Engineer with a unique military background, shares his unconventional journey into tech. He discusses why he chose the Marines over college and how that decision ignited his passion for computers. Wes highlights the importance of hands-on experience over formal education, sharing insights on mentoring and the value of military mindset in corporate environments. He offers advice for aspiring tech professionals and reflects on the lessons learned from tough bosses, showcasing resilience and growth.
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Oct 15, 2025 • 1h 1min

TCG060: Rockets, Networks, and Markets With Michael Reid

In this chat, Michael Reid, CEO of Megaport and former leader at ThousandEyes, shares insights from his unique journey that blends aerospace engineering with networking. He discusses scaling ThousandEyes post-acquisition and the pivotal shift towards consumption-based models in tech. Michael highlights automation as a key differentiator for Megaport and explores multi-cloud dynamics. His advice for technical professionals aiming for go-to-market roles emphasizes the importance of communication skills. Tune in for a deep dive into sustainable growth and the realities of AI hype.
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Oct 15, 2025 • 48min

NAN103: The Evolution of Multi-Cloud Networking

Tim McConnaughy, a hybrid cloud network architect and co-host of the Cables to Cloud podcast, dives deep into the evolving landscape of multi-cloud networking. He shares insights from his 20+ year career and highlights the shift from traditional on-premises security to cloud dynamics. Tim also discusses the impact of rising interest rates on cloud spending, the challenges of rapid deployments leading to unexpected costs, and the promising role of distributed cloud firewalls for security. Plus, he reflects on his career journey and passion for writing.

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