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TNO021: An Operator’s Perspective on NetOps and Programming
What’s it like to move from a NOC role to an operations and automation role? On today’s show we get the perspective of guest Joseph Nicholson, a Network Operations Engineer at NTT Data. He explains how he got started with automation, using tools like Python and Ansible, and the critical role of documentation in network... Read more »N4N018: RIB vs. FIB & Administrative Distance or Route Preference
Ready for more routing and routing protocols? Today we discuss the roles of the network operating system (NOS), routing protocols, the Routing Information Base (RIB), and the Forwarding Information Base (FIB). We also include the dynamics of routing protocols, the importance of hardware like TCAM for performance, and the concept of administrative distance or route... Read more »HW048: Indoor GPS: Why Can’t We Get a Signal In Here?
Why can’t we get a GPS signal indoors and what does that mean for modern wireless technology? Guest Luke Jenkins has answers. He starts with the history, functionality, and applications of GPS and GNSS technologies and the proliferation of satellites enhancing navigation accuracy. He then delves into the technical aspects such as atomic clocks, signal... Read more »PP054: Understanding WireGuard and Overlay VPNs with Tom Lawrence
WireGuard and other overlay VPNs are the focus of today’s podcast with guest Tom Lawrence from Lawrence Systems. We dig into differences between WireGuard and traditional IPSec VPNs, how WireGuard’s opinionated approach to crypto suites helps improve its performance, and how WireGuard compares to OpenVPN. We also look at the broader category of overlay VPNs... Read more »TNO020: Automating Network Operations with Juniper Mist (Sponsored)
Mist AI is a key part of Juniper’s AI-Native Networking Platform to simplify operations and optimize user experiences across wired and wireless networks. On today’s sponsored show, we explore the evolution of network operations and talk about the integration of AI and automation in the Juniper Mist platform. We also look at how Juniper has... Read more »N4N017: Routing Fundamentals
On today’s N Is For Networking, we explore the fundamentals of routing, focusing on layer 3 of the OSI model. We explain the concepts of routers, routing tables, and routing protocols, and discuss why it’s important to have a firm grasp of these concepts before you tackle advanced topics such as VXLAN and EVPN. Today’s... Read more »NAN087: Modular Network Management with Slurp’it and Netpicker
In this episode of the Network Automation Nerds podcast, we talk network management with Wim Gerrits and Pieter van Os, co-founders of Slurp’it and Netpicker. These tools aim to simplify network inventory and discovery, and ensure compliance and security. We talk about what drove them to build these tools, what problems they solve, and how... Read more »PP053: Rethinking Secure Network Access and Zero Trust With Bowtie (Sponsored)
On today’s Packet Protector episode we talk with sponsor Bowtie about its secure network access offering. If you think secure network access is just another way to say ‘VPN,’ you’ll want to think again. Bowtie’s approach aims to provide fast, resilient connectivity while also incorporating zero trust network access, a secure Web gateway, CASB, and... Read more »HS097: Build A Strategy, Not Just A Project Plan
IT teams too often wrap a strategy statement around a basket of projects already in progress or known to be coming, rather than defining a strategy and then letting it spawn, guide, or absorb projects. On today’s Heavy Strategy we discuss whether IT teams have any alternative to this approach, given how much gets “thrown... Read more »
TNO019: A Look At NetOps Inside a Colocation Facility
Ever wonder what network operations are like inside a colocation facility? Today we talk with Scott Brookshire, CTO of OpenColo. Scott shares his journey into networking, how OpenColo was founded, and the evolution of the company from a few servers to a significant data center operation. We delve into what it means to run a... Read more »N4N016: Routers Are Not Switches…Are They?
The line between switches and routers can get a little blurry. On today’s N Is For Networking, we try to clear things up. We start by defining what a router and switch are, and then provide some historical and technical context to better understand the differences. Then we discuss how modern switches have evolved to... Read more »PP052: The State of the Network Security Market In 2025
How big is the network security market? Is it growing? How is that growth measured? What effect is SASE having on security spending? Will security products or security operators get more effective thanks to AI? We put these and other questions to Mauricio Sanchez. He’s Sr. Director, Enterprise Security and Networking at the Dell’Oro Group, a... Read more »HW047: Diverse Career Paths In the Wi-Fi Industry
There are multiple avenues into a career in Wi-Fi. Today on Heavy Wireless, we explore different career paths with guests Sam Clements and Tauni Odia. Sam shares his unconventional journey from working at a gas station to becoming a Wi-Fi networking professional. He emphasizes the value of certifications and seizing opportunities. Tauni, with a background... Read more »N4N015: Spanning Tree Part 3 – Versions, States and Guards
We’re back with the third and last (for now) installment of our spanning tree series. Today’s episode includes an explanation of spanning tree versions, 802.1D, 802.1w, 802.1s, and their practical implications for network design. The discussion then turns to BPDU guard for preventing loops and ensuring rapid connectivity. Bonus material on why you should or... Read more »TNO018: The Network Engineer’s Evolution: Thinking Like a Product Owner (Sponsored)
What does it mean for a network engineer to develop a product mindset? And what does a product mindset have to do with network automation? Guest Peter Sprygada connects these concepts in today’s episode of Total Network Operations, sponsored by Itential. Peter says that as an organization advances its network automation capabilities, the impetus shifts... Read more »NAN086: A Reality Check On AI for Network Operations
On 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 »PP051: Security Certifications From Beginner to Advanced
Certifications are a fact of life in a technical career. They can also provide a pathway to help you earn new roles, sharpen your skills, and boost your salary. On today’s Packet Protector we look at security certifications for beginners, experienced professionals, and advanced practitioners. This episode was inspired by a LinkedIn post by Ethan... Read more »HS096: Corporate Foresight and How to Get It
Someone needs to be scanning the horizon for the threats and opportunities that are distant for now–and they need to be able to turn that foresight into action. We welcome John Miranda of Intel for a lively discussion of how to look ahead, how to get folks to pay attention to the alerts you raise,... Read more »