NB480: New Dell Switch Targets Ethernet AI Fabrics; Nvidia Net Income Leaps 628%
Take a Network Break! Lots of hardware news in today’s episode. We start with a new data center Ethernet switch from Dell designed to accelerate workloads on AI Ethernet fabrics. Public cloud networking startup Alkira raises $100 million in funding. Broadcom announces a 400G NIC that targets AI workloads, and Allegro Packets announces a 400G... Read more »HN735: Managing OT Networks
The variety and number of OT devices continue to grow at such a pace that network engineers really need to think through how to manage them as part of their broader network. Dan Massameno joins the show to talk about how he’s collaborating with his facilities department and using SD-Access to manage the OT virtual... Read more »KU056: Kubernetes Turns 10: A Look at the Past and Future
Kubernetes turns ten years old this summer. We take the opportunity to look at where it’s been and where it’s going. While many other open source projects folded over time, Kubernetes took the world by storm with the support of diverse entities including CNCF, Microsoft, AWS, Google, RedHat, and individual contributors. Moving forward, we predict... Read more »D2C243: Your Kubernetes Clusters are Showing
There are about 1.4 million Kubernetes clusters just sitting out there on the public internet as we speak. That is 1.4 million lateral-movement rich, highly privileged environments. The bearer of this anxiety-provoking news is today’s guest, Lee Briggs. Lee explains why major cloud providers make this the default option– ease of use. The good news... Read more »PP015: Zero Trust Architecture: Because You Can’t Trust Anybody Any More
Zero trust is a buzzword, but what does it actually mean and how will it impact network engineers? Jennifer is here to get us up to speed. First, she gives a general description: It’s a security architectural strategy that’s progressing toward increased observability and trust inferences. Then she breaks it down for the three main... Read more »HS072: Making Distributed Work Successful
Don’t call it remote work. Today Johna and Greg dive into distributed work– the future where there is no office vs. remote, there are just asynchronistic workers and their computer screens. Leaders have to move beyond “management by walking around” or “onboarding by shadowing.” They need to carefully select their ecosystem of tools (and tools... Read more »
NB479: Solar Storm Survival; Cisco’s Sinking Revenue Doesn’t Dampen Wall Street
Take a Network Break! This week we discuss what IBM and Palo Alto Networks get out of a deal for Palo Alto Networks to buy the SaaS version of the QRadar SIEM from IBM, why LogRhythm is merging with Exabeam, and how Google is positioning its latest AI chip to take on the Nvidia juggernaut.... Read more »HN734: Russ White Hour Part 2: Snowflakes and Network Automation
Welcome to the second part of our interview with friend of the podcast, Russ White. We start our conversation with a listener question about VXLAN/EVPN which acts as a springboard for what Russ really thinks about network engineering these days. He defends network snowflakes, championing their power in business use cases. He questions the merit... Read more »IPB151: What Changed Alexandra Huides’ Mind about IPv6
Alexandra Huides didn’t like IPv6 on her first encounter with it. Today she is globally renowned for spreading the IPv6 gospel and helping AWS customers adopt it. Alexandra joins the show today to share what changed her mind about IPv6 and what she sees change the minds of network engineers every day: Greater client traffic... Read more »NAN063: The Team Behind Nautobot (Part 2) – The Benefits of Technical Writing
Curious about what it takes to write a technical book as a network engineer? You’re in luck. The team behind Nautobot is also the team behind the book “Network Automation with Nautobot: Adopt a network source of truth and a data-driven approach to networking.” Jason, Ken, and John tell us about their writing process, timeline,... Read more »PP014: Good Threat Hunting
Have you ever noticed “threat hunting” in vendor products and wondered exactly what it means? James Williams is here to explain: Threat hunting is the R&D of detection engineering. A threat hunter imagines what an attacker might try and, critically, how that behavior would show up in the logs of a particular environment. Then the... Read more »HW027: Radiation and Other WLAN Challenges at Nuclear Power Plants
Evaluating wireless use cases at a nuclear power plant is a little bit different than your average industrial job, starting with the stripdown to put on plant-provided clothing. Ferney Munoz joins us today to talk about his experience working as a wireless consultant at nuclear power plants. Obviously, radiation interference is a heightened issue, as... Read more »NB478: More AI Assistants Emerge; Dell Tracks Hybrid Workers’ Office Attendance
Take a Network Break! We begin the episode with some follow-up on edge AI chips, whether Packet Pushers should start a dedicated AI channel, and a clarification on AWS and VMware. On the news front, we discuss the soft launches of AI assistant from Extreme Networks and Gluware, and a new virtual appliance for Cisco’s... Read more »HN733: Russ White Hour: IS-IS vs OSPF and a Deep Dive into Ethernet Adapters
We turn the nerd meter up to eleven on today’s episode with longtime friend of the show, Russ White. First we dive into how an Ethernet adapter knows when a link is lost, where Russ teaches us all about loss of carrier and OAM. He also gives us a tutorial on how the rest of... Read more »KU055: KubeCon EU Review
Kristina attended KubeCon EU in March and she’s still trying to process it all. In today’s episode, Michael interviews her about what stood out most to her. They dive into the conference’s heavy emphasis on AI, particularly how Kubernetes can help with more efficient GPU utilization. Kristina also reports back on the United Nations hackathon... Read more »D2C242: Data Engineering and its Streams, Rivers, and Lakes
Keith Gregory teaches us about data engineering in a way DevOps folks (and hydrologists) can understand. He explains that the role of a data engineer is to create pipelines to transport data from metaphorical rivers and make it usable for data analysts. Keith walks us through the testing process; the difference between streaming pipelines and... Read more »PP013: Untangling Managed Security Services
What’s the difference between cybersecurity “as a service” vs. “managed” vs. “hosted”? And what’s the difference between an MSP and an MSSP? In this episode, JJ helps untangle the terms and concepts in cybersecurity offerings. She explains what questions you should ask vendors to make sure you’re picking the right one for your needs; negotiating... Read more »HS071: The Real Numbers Behind the Return To Office Myths
Why are some executives still insisting on Return to Office policies? Does it improve culture and productivity like they swear? Or is it more about the devaluing of a massive asset on their books: Commercial real estate. If the value of commercial real estate drops, companies have less to leverage for loans and– perhaps more... Read more »