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Our topic today is the designing and building of high-performance networking hardware. If you assume the hardware details don’t matter, you’re missing the intentional engineering required to build truly reliable and quiet infrastructure. In this sponsored episode, we discuss Meter’s hardware philosophy with our guest, Joshua Markell, Head of Hardware at Meter. Joshua walks us ... Read more »

Heavy Networking

by Packet Pushers · English · Tech & Science

Heavy Networking is an unabashedly nerdy dive into all things networking. Described by one listener as "verbal white papers," the weekly episodes feature network engineers, industry experts, and vendors sharing useful information to keep your professional knowledge sharp and your career growing.…

More from Heavy Networking

  1. E820 · 27 Mar 2026 · 39 min

    HN820: Cyber Week 2026 Wrap Up with Palo Alto Networks: Agents, Prisma AIRS and NGTS (Sponsored)

    Palo Alto Networks released a slew of product news at the 2026 RSA conference around AI security, SASE, and a new certificate lifecycle management offering. On today’s Heavy Networking, sponsored by Palo Alto Networks, Ethan and Drew dig into these announcements to get details about how they work. They also talk about the risks of ... Read more »

  2. E819 · 20 Mar 2026 · 1 hr 2 min

    HN819: Recipes for Automation – A Look Inside Eric Chou’s AI Networking Cookbook

    Eric Chou, author of the AI Networking Cookbook and host of Network Automation Nerds, joins Ethan and Drew to discuss adding artificial intelligence to your network automation toolbox. The AI Networking Cookbook is aimed at network engineers and provides a systematic approach to learning AI for network automation. Together they break down pros and cons ... Read more »

  3. E817 · 6 Mar 2026 · 57 min

    HN817: Is There a Better Way to Do Software Defined Networking?

    Software Defined Networking (SDN) is a centralized architecture in which a controller, or a hierarchy of controllers, runs software that computes network-engineered paths and pushes that forwarding scheme into the network. It’s also very complex, which can lead to network failures. What if there was a way to keep the benefits of SDN while also ... Read more »

  4. E815 · 20 Feb 2026 · 1 hr 14 min

    HN815: All About PCE

    Traditional routing protocols like OSPF simply choose the “shortest” path. If the shortest path is full of traffic and there are alternate paths carrying nothing, OSPF can’t help you. Path Computation Element (PCE) along with Path Computation Element Protocol (PCEP) is a way to construct forwarding paths through the network based on factors that distributed ... Read more »

  5. E814 · 13 Feb 2026 · 48 min

    HN814: Automating Your Network with Cisco Crosswork Workflow Manager (Sponsored)

    Our topic today is building and running network workflows. If your network workflows live in a spreadsheet, a SharePoint document, or in your head, you really need a workflow manager. A workflow manager brings scalability, repeatability, and consistency to your network operations team. In this sponsored episode, we discuss Cisco Crosswork Workflow Manager. Our guests ... Read more »

  6. E844 · 2 Oct 2026 · 1 hr 7 min

    HN844: Multipath Reliable Connection (MRC)

    Today’s show puts the “heavy” in Heavy Networking with a discussion about Multipath Reliable Connection (MRC). MRC is about getting an even distribution of RDMA traffic across equal cost multipath links in massive data centers, and doing so over plain old lossy Ethernet. Ethan, Drew, and guests discuss how packet spraying, resilience to link and ... Read more »

  7. E843 · 25 Sep 2026 · 59 min

    HN843: From Network Engineer to Network Architect with Kevin Nanns

    Drew and Ethan talk with Kevin Nanns about his journey from network engineer to network architect. Kevin shares his experience grappling with the shift in responsibilities, increased pressure, and communication and management challenges associated with his new role. They also discuss his content creation work on TikTok and his strategies for translating complex technical concepts ... Read more »

  8. E842 · 18 Sep 2026 · 1 hr 13 min

    HN842: How Network Engineers Can Prepare for a Post-Quantum World

    Q-Day signals the public emergence of a cryptographically relevant quantum computer that can break public key encryption. The date of Q-Day is unknown but the tech industry is making preparations now. Bill Dockery joins Drew and guest host Scott Robohn to dig into Post Quantum Cryptography (PQC), what network engineers need to know to test ... Read more »

  9. E841 · 11 Sep 2026 · 59 min

    HN841: HPE Melds Apstra and Mist for Self-Driving Data Center Networks (Sponsored)

    In this sponsored episode, Kyle Baxter and Sridhar Katere from HPE join Drew to talk about automating enterprise data center networks. They discuss how HPE integrates its Apstra and Mist products to bring AI ops and self-driving capabilities into data center operations. They also break down how HPE leverages the different strengths of each platform, ... Read more »

  10. E840 · 4 Sep 2026 · 51 min

    HN840: How to Make a Technology Buying Decision

    When engineers look to buy new technology they tend to focus on features and functionality, but there’s more to it than that. Sian Morgan joins Drew and Ethan to discuss the best practices involved in making a good technology buying decision. Sian shares how engineers can align their technical focus with broader business objectives, calculate ... Read more »

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