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N4N055: A Wired NAC Walkthrough
Today’s topic is Network Access Control (NAC) for a wired network. To help walk us through it all is Jennifer “JJ” Jabbusch, a network security architect, public speaker, book author, and co-host of the Packet Protector podcast. JJ and our hosts break down the terms and protocols behind NAC, and explain why the architecture was... Read more »NAN122: From Anxiety to Empowerment: Building Confidence into Machine‑Speed Network Updates (Sponsored)
Network teams are being asked to move faster than ever as automation and AI-driven workflows increase the volume and frequency of network changes. In this episode, sponsored by Cisco, we explore how modern network operating systems make zero-downtime, zero-stress updates possible, even at machine speed. We’ll break down three key capabilities: Atomic Config Replace (ACR),... Read more »PP109: ThreatLocker Enforces Zero Trust With Strict Application Control (Sponsored)
ThreatLocker takes an opinionated approach to Zero Trust. The company, our sponsor for today’s episode, starts with application control. It uses endpoint software that runs on PCs and servers to allow or deny applications to run. It can also monitor and control the behavior of allowed applications. ThreatLocker has extended its platform to include network... Read more »HW078: Companion Tools for Wireless Validation Surveys
Guest Nick Turner joins Keith to discuss the technicalities of Wi-Fi validation survey file structures. Nick has spent a lot of time deep in the weeds of .ESX files, and he’s here to share workflows and utilities you can use to help navigate, migrate, back up, and operationalize .ESX files. If you’ve ever wondered exactly... Read more »TNO062: SONiC for Open Networking with Jeff Doyle
Scott Robohn is joined by networking legend Jeff Doyle to help us understand SONiC: Software for Open Networking in the Cloud. SONiC is an open-source network operating system and has been adopted by hyperscalers to run some of the world’s largest data centers. But SONiC can also be used by enterprises and service providers. Jeff... Read more »NAN121: Simplifying Network Automation with NetGru
Eric Chou talks with Adrian Iliesiu aka NetGru, a seasoned CCIE veteran and community leader known for his work to simplify network automation and make it accessible to network engineers. He focuses on helping network teams navigate the transition into AI and vibe coding while maintaining their core technical skills. Adrian shares insights and practical... Read more »TCG075: Say the Thing: How the Network Automation Conference Circuit Shaped One SP Operator’s Voice
Eyvonne and William sit down with Joseph Nicholson, a Network Operations Engineer with NTT DATA, to share how public speaking transformed his career and technical experience. Joseph went from a terrifying ten minute lightning talk at AutoCon 2 to presenting 45-minute sessions at conferences like NANOG. Together they discuss how conversations in conference halls influenced... Read more »HW077: The Lean Network Team: Real-World Lessons in Automating a Wireless Network (Sponsored)
In this sponsored episode, brought to you by Cisco, Keith sits down with Mark Rodrigue of Room & Board and Dan Davis of Cisco. They discuss Room & Board’s network and how their three-person networking team manages over 700 access points with the help of Meraki Cloud Management. Room & Board’s story is a great... Read more »PP108: How to Build and Sustain a Successful Zero Trust Project
In theory, a zero trust initiative seems straightforward: you just need the right tools and maybe some whiteboard sessions to work out the architecture. In practice, our guests note that zero trust “unfolds inside organizations filled with legacy systems, political friction, budget constraints, and competing priorities.” Without accounting for those complications, a zero trust project... Read more »HS131: Cybersecurity Strategy: Defending Against AI
Enterprise strategists need to worry about securing their environments against AI-powered attacks. John and Johna discuss what cybersecurity and IT leaders need to consider in developing a cybersecurity strategy that addresses AI-augmented threats as well as how to use AI defensively … and why AI attacks can be like a duckbilled platypus. AdSpot Sponsor: Meter... Read more »
N4N054: Network Access Control (NAC) Basics
Today’s episode is part one of a three part series to break down Network Access Control (NAC). Ethan and Holly start simple by explaining what NAC is at a high level and all of the jargon and acronyms that come with it. They also cover where and when network access control is applied, whether NAC... Read more »HW076: Linux for the WLAN Professional
What separates good Wi-Fi engineers from ones who really can troubleshoot anything? Linux. Understanding Linux—from packet capture workflows to using tcpdump to how USB NIC drivers work—will set you apart from other engineers. Guest Bryan Ward joins the show to break down why you need to know Linux as a WLAN professional and how you... Read more »PP107: Why Now’s the Time to Prepare for a Post-Quantum World (Sponsored)
A cryptographically relevant quantum computer is, at some point, going to emerge that can crack modern encryption. But we don’t know when, so it’s tempting to set this problem aside. On today’s sponsored episode, we talk about why ignoring Post-Quantum Cryptography (PQC) isn’t an effective strategy. Sponsor Cisco is here to make the case for... Read more »TNO061: Networking Theory and Practice; Networking in the Classroom Today
Scott Robohn sits down with Andy Smith, a distinguished engineer with Arrcus Networks, where he and his team work to advance networking with modern software and new architectures. He’s also a lecturer at the School of Engineering and Applied Science at the University of Pennsylvania. Andy shares his networking journey, talks about how networks and... Read more »TCG074: From SOAR to Agents: Why Practical Automation Has to Survive Contact with Real Infrastructure
Eyvonne Sharp and William Collins speak with Sif Baksh, Principal Solutions Architect at Tines, to discuss the power of automation. Sif shares some personal stories of how he has been able to use automation to innovate and modernize networking operations. They also discuss the importance of learning AI and using it as a tool, how... Read more »NAN120: How Network Engineers Can Thrive in an AI-Driven World
Eric Chou is joined by Ashwin Joshi, a Senior Solutions Engineer at Keysight Technologies, to discuss the rapidly increasing demands that AI places on modern networks. They break down the differences between networking for AI and AI for networking. They also talk about how network engineers can adopt AI to help them do their jobs,... Read more »PP106: Architecting for Wi-Fi 7, Zero Trust, PQC, and More
For decades, network and security professionals have adapted to technology change in a piecemeal fashion: a new rule here, an upgrade there, a new product deployment over yonder. On today’s Packet Protector, co-host Jennifer ‘JJ’ Jabbusch makes the case for why several emerging technologies require IT pros to think about security at an architectural level.... Read more »HS130: Wait, AI Doesn’t Secure Itself? Developing an AI Security Strategy
Your enterprise better have a cybersecurity strategy for AI. But where to start? Everywhere! Securing AI means securing all the AI layers and throughout the lifecycle: data, model, and applications, in training and in inference. Johna and John discuss what your strategy must address and how to get support for it because, of course, it’s... Read more »