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, ... Read more »...
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 ... Read more »
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 ... Read more »
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 ... Read more »
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 ... Read more »
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 ... Read more »
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 ... Read more »...
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 ... Read more »
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 ... Read more »
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 ... Read more »...
You can build effective, scalable detection pipelines using free and open-source tools like Zeek, Suricata, YARA, and Security Onion. Today on Packet Protector we welcome Matt Gracie, Senior Engineer at Security Onion Solutions — the team behind the open-source platform used for detection engineering, network security monitoring, and log management. Matt has over 15 years ... Read more »...
We got some interesting listener feedback from our series on OSPF, so today’s N Is for Networking is another “Well actually” episode where we dig into that feedback. In particular, we’ll cover a defense of OSPF multi-area deployments, and dig into OSPF LSA types. Episode Links: OSPF Basics – N Is For Networking Episode 38 ... Read more »
Take a Network Break! We start with a listener correction on Cisco’s history of wireless certifications, then dig into a couple of red alerts on Microsoft Defender and a backdoor in Outlook. On the news front, Cisco announces new AI agents and SoC packages for Splunk; F5 spends $180 million to buy an AI security ... Read more »
Jeremy Schulman has been working at network automation for much of his professional life. On today’s Total Network Operations, host Scott Robohn talks with Jeremy about his ongoing quest to get the network engineering bottleneck out of production. They discuss the early days of network automation when engineers tried to adopt tools from the compute ... Read more »...
Your production IT operations are almost certainly using cryptography libraries that are not quantum-safe, and the time to begin planning a cryptography overhaul is now. But this is likely to be a daunting project because it touches everything: clients, servers, apps, network devices, middleboxes, and so on. Daunting, but doable. We talk with Richu Channakeshava, Principal ... Read more »...
Kubernetes is flexible and customizable, but it can also be notoriously complex and difficult to deploy to. On today’s Day Two DevOps we learn about kro (Kube Resource Operator), an open-source tool that helps simplify complex application deployments. Our guest is Islam Mahgoub, a Solutions Architect at AWS focused on building kro. We talk about ... Read more »
Is any publicity good publicity? On today’s News Roundup we talk about how Salesloft, which makes the Drift chat agent that’s been used as a jumping-off point for credential harvesting and data breach attacks against a bunch of big-name companies, is testing that proposition. We also discuss bugs affecting industrial refrigeration controllers, and Microsoft making ... Read more »...
Take a Network Break! We shine a red light on an AnyShare Service Agent API vulnerability and an active exploit against FreePBX. SASE vendor Cato Networks makes first-ever acquisition with purchase of AI security startup AIM, Microsoft researchers tout hollow core fiber tests that out-perform glass core fiber optics, and Wi-Fi 7 helps drive up ... Read more »
Monitoring and troubleshooting latency can be tricky. If it’s in the network, was it the IP stack? A NIC? A switch buffer? A middlebox somewhere on the WAN? If it’s the application, can you, the network engineer, bring receipts to the app team? And what if you need to build and operate a network that’s ... Read more »
New technologies, tools, and innovations help move IT forward, but it can be hard for users to keep up. Network Automation Nerds welcomes guest William Collins, a dynamic force in the world of technology. As a passionate tech evangelist, he helps to bridge the gap between emerging technologies such as AI and everyday users with ... Read more »
Faddom is re-envisioning what application dependency mapping and infrastructure inventory can be in the era of cloud and hybrid IT. Join us today on this sponsored episode as we speak with Faddom’s Itamar Rotem, CPO and Ofer Regev, CTO, about how Faddom’s discovery process can help to improve migrations for any size organization and help ... Read more »...
Our airwaves are alive with radio frequencies (RF). Right now billions of devices around the world are chattering invisibly over Wi-Fi, Bluetooth, Zigbee, and other protocols you might not have heard of. On today’s show we peer into the invisible world to better understand the RF threat environment. Our guest is Brett Walkenhorst, CTO of ... Read more »
Take a Network Break! We start with follow-ups regarding the 7-year-old Cisco bug, risks of AI agents, and Anthropic forcing you to opt out or have your chats saved for five years. Then we highlight a serious vulnerability (which is being exploited in the wild) in Citrix NetScaler ADC and Netscaler Gateway systems. On the ... Read more »
How might we get network traffic from Earth to a lunar base? Or Mars? Or to spaceships carrying astronauts or probes exploring space? And how do we get it back? The problem, among other things, is latency. The answer isn’t TCP/IP. The answer is…complicated. On today’s Heavy Networking we explore the challenges of getting packets ... Read more »
Vint Cerf, widely recognized as one of the fathers of the Internet, is today’s special guest on Total Network Operations. He currently serves as Vice President and Chief Internet Evangelist at Google. His pioneering work began back in the 1960’s when he was involved in the ARPANET project. Alongside Bob Kahn, Vint co-invented the TCP/IP ... Read more »...
It’s time to talk crypto. No, not the Bitcoin kind. Ethan and Holly introduce the basics of IPsec, the protocol that authenticates and encrypts traffic between endpoints. They discuss what it is, how it provides trustworthiness and secrecy to IP traffic, and common use cases. They review the different types of IPsec protocols and modes, ... Read more »
In the changing landscape of AI data infrastructure, F5 and MinIO are partnering on a solution that brings together the best of each company. This solution bookends the AI stack—it uses F5 for reliable, secure, and observable data delivery and MinIO’s AIStor for storage of all data types. The goal is to help organizations be ... Read more »
Take a Network Break! We double-dip on red alerts as the FBI warns that Russian state hackers are targeting a seven-year-old vulnerability on Cisco IOS and IOS-XE devices (a patch has been available for seven years), and a compromised XZ Utils backdoor is still lurking in some Docker images. Palo Alto Networks has added support ... Read more »
Today’s episode is all about high-performance memory in switches. We dig into the differences among TCAM, SRAM, DRAM, and HBM, and all the complex tradeoffs that go into allocating memory resources to networking functions. If you’ve ever had to select a Switching Database Manager template or done similar operations on a switch, this is your ... Read more »
On today’s Total Network Operations we talk through the adoption of AI in network operations with John Capobianco, Head of DevRel at Selector. Selector is the sponsor of today’s episode. John walks us through his career journey as a network engineer, and describes the moment where he realized that AI was going to change how ... Read more »
