SharkFest is the twice-yearly conference where Wireshark users and trainers gather to learn, share, and improve their packet and protocol analysis skills. The US version of SharkFest’25 is June 14 -19 in Richmond, VA. Gerald Combs of the Wireshark Foundation is here to tell us about why this live event needs to be on your... Read more »

On today’s Heavy Networking we talk with Dan Wade about testing the network, inspired by Dan’s talk at AutoCon 2: “Step 0: Test the Network.” We discuss why testing is a good idea, and then explore four types of network testing, including unit tests and integration tests. We dig into Yang, RESTCONF, NETCONF and gNMI... Read more »

Network monitoring, Internet monitoring, and observability are all key components of NetOps. We speak with sponsor Catchpoint to understand how Catchpoint can help network operators proactively identify and resolve issues before they impact customers. We discuss past and current network monitoring strategies and the challenges that operators face with both on-prem and cloud monitoring, along... Read more »

On this episode of Technically Leadership, we’re joined by Aleksandra Lemańska to learn about the Process Communication Model (PCM), a framework for enhancing communication. Alex calls PCM an algorithm for people, and it can be useful for improving interactions with engineers and technical folks operating in high-stress environments. We talk about how PCM works, understanding... Read more »

The Dynamic Host Configuration Protocol (DHCP) assigns an IP address to a host that joins a network, along with other information necessary for the host to communicate. DHCP also has more to it, so this week’s episode is meant to be a solid introduction to this essential network protocol. We first discuss what it is... Read more »

Today’s guest is Jeff Doyle, an expert in the networking industry with over 30 years of experience as a consultant, instructor, architect, author, and speaker. Eric chats with Jeff about his background and how he got into networking (spoiler: it was not a computer science degree!). The conversation explores Jeff’s current work and delves into... Read more »

New breach reports show threat actor dwell times are dropping significantly. It’s a positive development, but there is a caveat. We discuss this caveat and other findings from the 2025 editions of the Verizon Data Breach Investigations Report and the Google M-Trends Report. We also get highlights from the 2025 RSA Conference, and JJ gets... Read more »

It’s all well and good to develop a technology strategy, articulate and document the strategy, and agree (supposedly) on that strategy. But what do you do when one or more of the tech teams act in apparent opposition to the strategy? John and Johna discuss why this happens and what questions you need to ask... Read more »

Take a Network Break! This week we catch up on the Airborne vulnerabilities affecting Apple’s AirPlay protocol and SDK, and get an update on active exploits against an SAP NetWeaver vulnerability–a patch is available, so get fixing if you haven’t already. Palo Alto Networks launches the AIRS platform to address AI threats in the enterprise,... Read more »

On today’s Heavy Networking, a roundtable panel considers whether a modern network needs to be built around underlays and overlays. This isn’t just Ethan yelling at clouds. This is a legitimate question pondering the real-world value of an overlay/underlay approach. Is overlay everywhere overkill, or is that the architecture we need to deliver a safe,... Read more »