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- PACKET CAPTURE / Week of January 27-31
PACKET CAPTURE / Week of January 27-31

FYI
The Network Automation Forum’s AutoCon conference wants you! There’s an open call for speakers and an open call for workshops for AutoCon 3 this May in Prague. If you’ve got a network automation case study to share or story to tell, or a workshop you’d like to teach, go to networkautomation.forum and look for the AutoCon 3 event to pitch your idea! We hope to see you in Prague!
JOB ALERTS
Current postings from the Packet Pushers Slack Group
Senior Specialy Solutions - Network at AHEAD
Core Network Engineer III at Wow! Internet, Cable & Phone
NEW PODCASTS
SPONSORED | JANUARY 27, 2025Unifying Cloud, On-Prem Security with Lacework FortiCNAPP (Sponsored)CNAPP, or Cloud Native Application Protection Platform, is an integrated suite of tools for cloud-native apps that aims to help organizations manage cloud app risks and identify and respond to threats. Today on the Tech Bytes podcast we talk with sponsor Fortinet about its Lacework FortiCNAPP offering and how it integrates CNAPP for unified security across your cloud and on-prem operations. | LISTEN NOW |
EP 511 | JANUARY 28, 2025Cisco Sells Security Blanket for AI Nightmares; Stratoshark Captures System CallsCisco's new AI Defense aims to soothe enterprise nightmares over LLMs gone wild, the open-source Stratoshark does for system calls what Wireshark does for packets, Palo Alto Networks releases an open API for quantum random number generators, Stargate makes bold claims around AI infrastructure investment, and more tech news analysis in this week's Network Break. | LISTEN NOW |
EP 093 | JANUARY 28, 2025Strategic Trust-Building Among Ops, Engineering, Architecture - And LeadershipBilly Joel had it right: It's a matter of trust. Too often Operations, Engineering, and Architecture teams don't trust one another--and nobody trusts leadership (and vice versa!). Special guest (and PacketPushers host) Scott Robohn joins us to talk about how to build trust, and the special role of an Operations Architect. | LISTEN NOW |
EP 044 | JANUARY 28, 2025Unpacking NETGEAR's Enterprise Wireless and Wired Portfolio (Sponsored)NETGEAR is known for consumer networking products, but it also offers a robust porfolio of wireless and wired networking products designed for the enterprise. On today's Heavy Wireless, sponsored by NETGEAR, we take a close look at the hardware, software, and services that NETGEAR offers to enterprise customers. That includes APs, switches, a cloud-managed portfolio, and a remote site survey offering to help companies get the best-performing solution. | LISTEN NOW |
EP 047 | JANUARY 28, 2025Why Packet Analysis (and Wireshark) Should Be In Your Security ToolkitDon’t underestimate the value of packet analysis in your security strategy. And if you're analyzing packets, the open-source Wireshark software is a go-to tool. On today’s episode, we talk with Chris Greer, a Wireshark trainer and consultant specializing in packet analysis. Chris explains the critical role of packet analysis in cybersecurity, particularly in threat hunting and incident response. He emphasizes why security professionals should understand packet and network protocol fundamentals, and highlights the value of Wireshark as a learning tool. | LISTEN NOW |
EP 084 | JANUARY 29, 2025From GitNops Zero to HeroAre you ready to go from zero to hero in GitNops? On today’s podcast, we talk with Tom McGonagle, who shares and explains git, CI/CD and DevOps and how that all fits into network engineering. The conversation also covers the evolution of containerization and Kubernetes, highlighting their roles in modern network automation. Tom also encourages continued learning, collaboration and sharing of knowledge within the tech community. | LISTEN NOW |
EP 011 | JANUARY 30, 2025What's the Difference Between LAG, MLAG, MC-LAG, and Stacking?In today’s episode, we address listener Kieren’s question about the differences between LAG, MLAG, MC-LAG, and stacking. We tackle the nuances of Link Aggregation (LAG) and the Link Aggregation Control Protocol (LACP), and explain their roles in redundancy and bandwidth efficiency. We also discuss the complexities and differences among vendors and overall benefits of Multi-Chassis Link Aggregation (MLAG/MC-LAG). | LISTEN NOW |
EP 014 | JANUARY 31, 2025Beneath the Cable Color - A Look at The Siemon Company’s High Speed Cable Assemblies (Sponsored)Today we get an education on what a high speed cable assembly really is from guest Ryan Harris from today's sponsor, The Siemon Company. Ryan shares the evolution of high-speed pluggable cable assemblies from 64kbps ISDN B channels to 800 gigabit connections, and describes how they work. We discuss the Siemon Company's history and talk about the importance of choosing the right cable types and connectors for various applications. We also cover challenges in cable management, power consumption, and cooling in data centers, and the future trends in cabling technology. | LISTEN NOW |
EP 766 | JANUARY 31, 2025Ensuring QoE for Agentic AI With Broadcom VeloRAIN (Sponsored)On today’s show, we’re discussing the complexities of network design for AI computing at the edge. We’re not talking about AIOps, although that might come up in this conversation. Instead, we’re focusing on how to effectively cope with the network traffic patterns happening on your network as a result of AI computing workloads. | LISTEN NOW |
LATEST BLOG POSTS
ETHAN BANKS | JANUARY 27, 2025
AutoCon2 Talk Summary: Step 0: Test the Network! - Danny Wade
At the Network Automation Forum‘s AutoCon2 conference held the week of November 18, 2024, Daniel Wade took on testing for network automation. Sure, you want to push a network configuration change. That feels high-value. That’s a measurable result. But it’s also a high-risk operation. How do you de-risk a config push? Testing.
Dan described unit testing, integration testing, end-to-end testing, and regression testing, explaining next that testing needs a baseline. A snapshot. | READ NOW
ETHAN BANKS | JANUARY 28, 2025
Drut.io's 2500 Series Launches With Co-packaged Optics & 32×100G On A Card
I chatted with Bill Koss and Simon McCormack about Drut's somewhat understated hardware announcement regarding their 2500 series last week. I've been watching Drut for a while now, and I've been waiting for this hardware since fall of 2024 when I got a pre-production sneak peek.
Why? What Drut's making isn't a fancy Ethernet or souped up Infiniband. Drut is asking--and answering--a different question entirely.| READ NOW
RUSS WHITE | JANUARY 28, 2025
Router Forwarding Engines: Part 3 – P4 and SAI
Another installment from Russ White. Part 2 of this series looked at some interfaces that can get routing information from external processes into the table of a forwarding engine (FE). Installing external routing information into a forwarding engine is an increasingly common use case, but moving forwarding information from internal processes, such as locally running routing stacks, to the forwarding engine is the most common use case. | READ NOW
ETHAN BANKS | JANUARY 29, 2025
AutoCon2 Talk Summary: Building The Business Case For Automation Using Informal Channels - William Collins
At the Network Automation Forum‘s AutoCon2 conference held the week of November 18, 2024, Alkira's William Collins took on building the business case for automation using informal channels. That is, the human element of bringing a network automation program to life.
In a big enterprise, William pointed out that it's hard to have an impact. Somehow, bad ideas get implemented. Engineering voices don't get heard. But he got past these challenges. How? Extending the OSI model to layer 8 (the humans). | READ NOW
DREW CONRY-MURRAY | JANUARY 29, 2025
Cisco Announces AI Defense to Stop Models Behaving Badly
Cisco Systems has launched AI Defense, a new product that aims to help organizations minimize AI risks in two broad ways. | READ NOW
ETHAN BANKS | JANUARY 31, 2025
AutoCon2 Talk Summary: Everything Everywhere All At Once - Rajiv Gupta (The Gather Automation Tool)
At the Network Automation Forum‘s AutoCon2 conference held the week of November 18, 2024, Rajiv Gupta from Genentech demonstrated his Gather tool. He kicked off the talk by observing, It seems like a lot of us are trying to solve the same problem. That problem? Needing to know everything about every device on the network at any given time. | READ NOW