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Starting any new endeavor is hard. That’s particularly true for a career in tech. And that’s the reason Alexis Bertholf and Kevin Nanns are launching the Life In Uptime podcast. In each episode they’ll sit down with engineers, leaders, and builders in tech to uncover the stories behind their careers to help you see how... […]
The post LIU001: Growing Pains appeared first on NetworkingNexus.net.
Network automation has a data problem. Traditional tools may hit limitations when managing complex infrastructure relationships. We explore how OpsMill’s InfraHub uses graph databases and temporal versioning to create what our guest calls “the knowledge graph of infrastructure” – enabling true version control at the database level while maintaining the flexibility to model anything from... […]
The post TCG059: From Source of Truth to Knowledge Graph – Rethinking Network Data appeared first on NetworkingNexus.net.
As AI becomes more integrated into the IT landscape, developers, engineers, and operators are looking for practical ways to use these new tools. Joining us today is Ryan Booth; he’s built a career around network automation, giving him a unique perspective on how network engineering, operations, software development, and AI intersect. We explore the practical... […]
The post NAN102: Practical Applications for AI in Network Automation appeared first on NetworkingNexus.net.
What does the risk environment for Operational Technology (OT) look like in 2025? JJ and Drew review four recent reports on the state of OT security from Dragos, Fortinet, and others. We discuss ransomware impacts, ongoing risks of RDP traffic, directly exposed OT devices, and overall attack trends and the tools and processes that organizations... […]
The post PP080: The State of OT Risks in 2025 (and What to Do About Them) appeared first on NetworkingNexus.net.
Sure, some days you hate your job. But how do you know when an IT position has gone from being run-of-the-mill annoying to truly toxic? And what do you do about it? Johna Johnson and John Burke are joined by Sandy Miller, a pseudonym for a CIO at a major global company who talks about... […]
The post HS113: Bad Tech Romance: Five Signs You’re In an Abusive IT Relationship appeared first on NetworkingNexus.net.
There’s an abundance of vulnerabilities in this week’s Network Break. We start with a red alert on a cluster of Cisco vulnerabilities in its firewall and threat defense products. On the news front, the vulnerability spotlight stays on Cisco as the US Cybersecurity and Infrastructure Security Agency (CISA) issues an emergency directive to all federal... […]
The post NB545: CISA Orders Immediate Patch of Cisco Vulnerabilities; Firewall Upgrade Blocks Emergency Calls appeared first on NetworkingNexus.net.
On today’s Heavy Networking: the Security Operations Center, or SOC. When I think of a SOC, I picture a miniature version of NASA’s mission control: lots of computers, lots of people, some big boards with lines and arrows and telemetry scrolling across the screens. I also think of SOCs as requiring a lot of gear,... […]
The post HN798: Fortinet Offers a SOC Every Org Can Grow Into (Sponsored) appeared first on NetworkingNexus.net.
In an IT world full of abstraction, overlays, and virtualization, it’s important to remember the physical infrastructure that supports all those things. So let’s get inside Mass IX, the Massachusetts Internet Exchange, to get a holistic view of the logical architecture and protocol mechanics of peering and Internet exchanges, as well as the iron, steel,... […]
The post TNO043: Under the Manhole Cover: The Architecture of an Internet Exchange appeared first on NetworkingNexus.net.
We’re diving into another IPv6 Basics today with the topic of dual-stack, which means running the IPv4 and IPv6 protocol stacks simultaneously. We get many questions about the implications of running dual-stack, and in this episode we’ll provide answers. We start by getting a little finicky about the definition of dual-stack, and then talk about... […]
The post IPB184: IPv6 Basics: Dual-Stack appeared first on NetworkingNexus.net.
We dive back into the world of IPsec with an episode dedicated to configuring IPsec tunnels. After discussing a listener comment regarding transport mode in IPsec tunnels, Ethan Banks and Holly Metlitzky work through topics such as multi-vendor IPsec configuration, licensing, and the details of configuration and routing. Bonus material: MTU size and NAT-T. Episode... […]
The post N4N039: Configuring an IPsec Tunnel appeared first on NetworkingNexus.net.
Today we talk to Elad Ben-Israel about his former startup Wing Cloud, and the language that was built along with it, Winglang. We discuss why Eland started Wing Cloud, lessons learned about founding a start up, and what the future holds for the Winglang language. Ad Spot: Faddom Faddom helps you discover and map your... […]
The post D2DO283: Lessons Learned When a Startup Doesn’t Take Wing appeared first on NetworkingNexus.net.
Transforming over 5,000 network devices across 56 data centers is no small feat. Doing that with a very small team is even more impressive. On today’s episode, sponsored by Network To Code, we talk to Greg Botts from Intel, who with his team accomplished just that. They started with YAML files and DNS records and... […]
The post NAN101: Scaling Intel’s Data Centers with Network Automation (Sponsored) appeared first on NetworkingNexus.net.
As automation of machinery in industrial environments grows, there is a need for reliable wireless technologies to connect and control mobile assets. Mobile assets cannot tolerate dropped connections or network latency, which could jeopardize safety among other problems. Cisco’s Ultra-Reliable Wireless Backhaul is one such product that promises to deliver reliable wireless in industrial environments. ... […]
The post HW061: Cisco’s Ultra-Reliable Wireless Backhaul appeared first on NetworkingNexus.net.
Microsegmentation is a complex topic. We did an overview episode earlier this year, and we invited listeners to reach out to keep the microsegmentation conversation going. Today’s guest did just that. Philip Griffiths is Head of Strategic Sales at Netfoundry. However, this isn’t a sponsored show about NetFoundry. Philip is also involved in a working... […]
The post PP079: Rethinking the Architecture of Microsegmentation appeared first on NetworkingNexus.net.
It’s big-money deals and ever-more AI on this week’s Network Break. We start with a red alert from NVIDIA, which has rolled out a software upgrade to patch multiple bugs in its Triton Inference Server, one of which is a dangerous remote code execution vulnerability. On the news front, NVIDIA pledges a $5 billion investment... […]
The post NB544: NVIDIA Buys $5 Billion of Intel Stock; Netskope Rides SASE IPO to an $8.8 Billion Valuation appeared first on NetworkingNexus.net.
The digital twin is an evolving technology in the networking space. On today’s sponsored episode of Total Network Operations, we dig into details and definitions of the digital twin, how it ties into network automation and autonomy, and the power of abstraction layers. We’ll also talk about how the concepts in today’s show might influence... […]
The post TNO042: Building a Network Digital Twin for Automation and AI (Sponsored) appeared first on NetworkingNexus.net.
When someone from the executive suite starts an AI initiative, what does that mean to you, the network engineer? The executive suite probably doesn’t know what their AI idea might mean for infrastructure. They might only have a vague idea of what they’re even trying to accomplish with an AI initiative. Regardless, that initiative puts... […]
The post HN797: What To Do When The Business Asks for “AI” appeared first on NetworkingNexus.net.
Life In Uptime is a brand-new podcast that explores the real journeys of the people who build and run enterprise IT. Each episode dives into the personal and professional paths that got each guest to where they are today—because the road to a career in technology isn’t one-size-fits-all. This show is for anyone wondering how... […]
The post LIU000: Announcing Life In Uptime, a New Podcast to Get You Started on Your IT Journey appeared first on NetworkingNexus.net.
In this deep dive episode, we explore the evolution of networking with Avery Pennarun, Co-Founder and CEO of Tailscale. Avery shares his extensive journey through VPN technologies, from writing his first mesh VPN protocol in 1997 called “Tunnel Vision” to building Tailscale, a zero-trust networking solution. We discuss how Tailscale reimagines the OSI stack by... […]
The post TCG058: Creating the Internet Layer That Should Have Been With Avery Pennarun appeared first on NetworkingNexus.net.
Network Automation Nerds has reached a special milestone: episode 100! Eric Chou looks back on 5 years of conversations with network automation pioneers, practitioners, and visionaries. Drew Conry-Murray from the Packet Pushers joins Eric, along with online guest Ioannis Theodoridis, to find out why Eric started the podcast, his goals for all these conversations, a... […]
The post NAN100: A Retrospective On 100 Episodes of Network Automation Nerds appeared first on NetworkingNexus.net.
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