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★★★★★

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33 reviews

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IPv6 Buzz is for network engineers and infrastructure pros adopting IPv6 or who want to learn more about the protocol. Hosts Ed Horley, Tom Coffeen, and Nick Buraglio demystify IPv6’s intricacies and deliver practical insights in a conversational style that explain the how and why of implementation. They’ve literally written the books about IPv6 and routinely consult on public, private, and federal deployments. IPv6 Buzz is an essential podcast for building your knowledge, confidence, and expertise in working in this increasingly important domain.

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IPv6 Lab Update

2026/01/22

Thinking of setting up an IPv6 lab this year? Our hosts dive into a major update on building and testing modern IPv6 networks, focusing on the game-changing “IPv6-mostly” architecture. They break down the essential components you need to get this working, including DHCP Option 108 and the nitty gritty of client support. In this episode,... Read more »

IPv6 Predictions for 2026

2026/01/08

Will Microsoft’s CLAT bring widespread adoption rates for IPv6? Will there be significant advancements in corporate and cloud adoption as well? Will this finally be the year we see the fix for the RFC 6724? Ed Horley, Tom Coffeen, and Nick Buraglio make their predictions for the new year in the first IPv6 Buzz of... Read more »

IPv6 in Kubernetes Deployments

2025/12/18

Kubernetes is a popular container orchestration platform. Today’s IPv6 Buzz episode explores the benefits of using IPv6 in Kubernetes, and how Kubernetes uses IP addresses in both the control plane and data plane.We also address why the adoption rate is estimated to be so low, from default configurations to issues with non-IPv6-aware applications inside containers.... Read more »

RFC 9898 - Neighbor Discovery Considerations in IPv6 Deployments

2025/12/04

The newly published RFC 9898 is the discussion of today’s podcast. The IPv6 Buzz crew explore the complexities of neighbor discovery and review solutions for both operators and architects. They share how this RFC serves as a single, detailed resource to improve your understanding of neighbor discovery and to reduce the potential attack surface in... Read more »

IPv6 Adoption for an Entire Country

2025/11/20

What does it take for an entire country to adopt IPv6? Our guest today is Tenanoia (Noia) Simona, CEO of Tuvalu Telecommunications Corporation, the country’s sole telecommunications provider. She’s here to walk us through the difficulties of connecting the many islands of Tuvalu and their journey to achieving one of the world’s highest IPv6 adoption... Read more »

IPv6 RFC Updates

2025/11/06

Today the IPv6 Buzz crew provides updates on the latest in IPv6 standards, RFCs, and best practices. They break down the recent discussions around RFC 6052, explore the options for RFC 8215, and share Nick’s spin on the now defunct testipv6.com site. Episode Links: RFC 6052 RFC 8215 RFC 6598 IPv6.army

An Inside Look at RFC 9872 for Discovering v6 Prefixes

2025/10/23

RFC 9872 makes recommendations for NAT64 prefix discovery for hosts supporting v4-to-v6 translation. Co-host Nick Buralgio is a co-author of this RFC, so we’re taking the opportunity to talk about it in detail. We discuss the problems RFC 9872 is addressing and why a new RFC was needed for operational guidance, not necessarily defining a... Read more »

When IPv6 VPN and DNS Don’t Cooperate

2025/10/09

Sometimes weirdness occurs within DNS if you’re on an IPv4 network and you connect to a dual-stack or v6-only VPN. Maybe the browser doesn’t connect, but you can still send pings, or vice versa. Is the OS getting confused about which stack and which order of interfaces to request services? Is the weird behavior being... Read more »

IPv6 Basics: Dual-Stack

2025/09/25

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... Read more »

Measuring IPv6 and IPv6 Statistics

2025/09/17

Today we talk about measuring IPv6 and IPv6 statistics. We talk about why it’s useful to measure IPv6, how to track v6 deployment initiatives, and tools to help with your measurements. Episode Links: Google IPv6 – Google IPv6 Global Statistics Dashboard IPv6 Enabled – Hexabuild Episode Transcript: This episode was transcribed by AI and lightly... Read more »

IPv6 Transition Technology Options

2025/08/28

Transitioning from IPv4 to IPv6, or at least IPv6-mostly, is no easy task. Today’s show provides some education and advice about IPv6 transition mechanisms. We cover options such as NAT64, DNS64, PREF64, and more, as well as use cases. Also, if your technology vendors aren’t offering some of these mechanisms, ask for them – you’re... Read more »

Answering Your IPv6 Questions

2025/08/14

You’ve sent in questions and on today’s IPv6 Buzz episode Ed, Nick, and Tom answer them. Questions include using DHCPv6 versus SLAAC in a home network, IPv6 and email services, a NAT66 recap, and more. Stay tuned for full episodes coming up that cover Path MTU discovery and IPv6 and containers. Episode Links: Google IPv6... Read more »

IPv6 Basics - Deployment

2025/07/31

We’re continuing our IPv6 Basics series discussing on this episode deployment. We’ll help you sort out why you should deploy IPv6, things to consider before starting a deployment, and what approach you should take such as “inside out” vs. “outside in” and when you should deploy IPv6. Lastly we explain why you should seek out... Read more »

IPv6 DNS Gotchas

2025/07/17

Let’s talk about common misconceptions regarding DNS and IPv6. We’ve heard these often enough that we felt we should talk through each one. We cover issues including what kind of DNS record types can be returned via IPv6 (and IPv4, too), more details on what really goes on with Happy Eyeballs, and combining A/AAAA records... Read more »

Remembering Fred Baker

2025/06/26

Today’s show is in memory of Fred Baker, who passed away on June 18, 2025. Fred was a pivotal figure in the IPv6 community. He was the long-time chair of the v6ops working group, and had a distinguished career at Cisco as a Technical Fellow. To honor Fred and his contributions, we’re sharing our interview... Read more »

Podcast reviews

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5 out of 5

33 reviews

★★★★★

spuluka 2023/09/14

Laser focus on IPv6 with a strong practical implementation advice

IPv6 Buzz is a great way to both learn about the protocol and implementation options and understand the current state of the market. While the protoco...

★★★★★

linux 66 2022/12/25

Great podcast

Wonderful information.

★★★★★

kenhagen 2021/10/08

Great content

I am fascinated with ipv6 and want to get more projects involving v6. Thanks for this.

★★★★★

kaibabbob 2019/04/24

This is a "must listen to" podcast for every network engineer.

The podcast has great content and is professionally done. I wouldn't have thought that there were so many topics on the subject that are relevant to ...

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