Podcasts about IPv6

In this episode of the Crazy Wisdom Podcast, host Stewart Alsop sits down with Mike Bakon to explore the fascinating intersection of hardware hacking, blockchain technology, and decentralized systems. Their conversation spans from Mike's childhood fascination with taking apart electronics in 1980s Poland to his current work with ESP32 microcontrollers, LoRa mesh networks, and Cardano blockchain development. They discuss the technical differences between UTXO and account-based blockchains, the challenges of true decentralization versus hybrid systems, and how AI tools are changing the development landscape. Mike shares his vision for incentivizing mesh networks through blockchain technology and explains why he believes mass adoption of decentralized systems will come through abstraction rather than technical education. The discussion also touches on the potential for creating new internet infrastructure using ad hoc mesh networks and the importance of maintaining truly decentralized, permissionless systems in an increasingly surveilled world. You can find Mike in Twitter as @anothervariable.Check out this GPT we trained on the conversationTimestamps00:00 Introduction to Hardware and Early Experiences02:59 The Evolution of AI in Hardware Development05:56 Decentralization and Blockchain Technology09:02 Understanding UTXO vs Account-Based Blockchains11:59 Smart Contracts and Their Functionality14:58 The Importance of Decentralization in Blockchain17:59 The Process of Data Verification in Blockchain20:48 The Future of Blockchain and Its Applications34:38 Decentralization and Trustless Systems37:42 Mainstream Adoption of Blockchain39:58 The Role of Currency in Blockchain43:27 Interoperability vs Bridging in Blockchain47:27 Exploring Mesh Networks and LoRa Technology01:00:25 The Future of AI and DecentralizationKey Insights1. Hardware curiosity drives innovation from childhood - Mike's journey into hardware began as a child in 1980s Poland, where he would disassemble toys like battery-powered cars to understand how they worked. This natural curiosity about taking things apart and understanding their inner workings laid the foundation for his later expertise in microcontrollers like the ESP32 and his deep understanding of both hardware and software integration.2. AI as a research companion, not a replacement for coding - Mike uses AI and LLMs primarily as research tools and coding companions rather than letting them write entire applications. He finds them invaluable for getting quick answers to coding problems, analyzing Git repositories, and avoiding the need to search through Stack Overflow, but maintains anxiety when AI writes whole functions, preferring to understand and write his own code.3. Blockchain decentralization requires trustless consensus verification - The fundamental difference between blockchain databases and traditional databases lies in the consensus process that data must go through before being recorded. Unlike centralized systems where one entity controls data validation, blockchains require hundreds of nodes to verify each block through trustless consensus mechanisms, ensuring data integrity without relying on any single authority.4. UTXO vs account-based blockchains have fundamentally different architectures - Cardano uses an extended UTXO model (like Bitcoin but with smart contracts) where transactions consume existing UTXOs and create new ones, keeping the ledger lean. Ethereum uses account-based ledgers that store persistent state, leading to much larger data requirements over time and making it increasingly difficult for individuals to sync and maintain full nodes independently.5. True interoperability differs fundamentally from bridging - Real blockchain interoperability means being able to send assets directly between different blockchains (like sending ADA to a Bitcoin wallet) without intermediaries. This is possible between UTXO-based chains like Cardano and Bitcoin. Bridges, in contrast, require centralized entities to listen for transactions on one chain and trigger corresponding actions on another, introducing centralization risks.6. Mesh networks need economic incentives for sustainable infrastructure - While technologies like LoRa and Meshtastic enable impressive decentralized communication networks, the challenge lies in incentivizing people to maintain the hardware infrastructure. Mike sees potential in combining blockchain-based rewards (like earning ADA for running mesh network nodes) with existing decentralized communication protocols to create self-sustaining networks.7. Mass adoption comes through abstraction, not education - Rather than trying to educate everyone about blockchain technology, mass adoption will happen when developers can build applications on decentralized infrastructure that users interact with seamlessly, without needing to understand the underlying blockchain mechanics. Users should be able to benefit from decentralization through well-designed interfaces that abstract away the complexity of wallets, addresses, and consensus mechanisms.

DLLs & TLS Callbacks As a follow-up to last week's diary about DLL Entrypoints, Didier is looking at TLS ( Thread Local Storage ) and how it can be abused. https://isc.sans.edu/diary/DLLs%20%26%20TLS%20Callbacks/32580 FreeBSD Remote code execution via ND6 Router Advertisements A critical vulnerability in FreeBSD allows for remote code execution. But an attacker must be on the same network. https://www.freebsd.org/security/advisories/FreeBSD-SA-25:12.rtsold.asc NIST Time Server Problems The atomic ensemble time scale at the NIST Boulder campus has failed due to a prolonged utility power outage. One impact is that the Boulder Internet Time Services no longer have an accurate time reference. https://tf.nist.gov/tf-cgi/servers.cgi https://groups.google.com/a/list.nist.gov/g/internet-time-service/c/o0dDDcr1a8I

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 »

If you’re curious as to what Ethan and Holly have in store for 2026, they give you a sneak peak on today’s episode. Hint: Some of these topics might include letters like B, G, P, Q, o, S, A and I.  They also take time in this episode to answer listener questions, ranging from how... Read more »

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 »

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 »

In Part 1 of Redundancy vs. High Availability, we said that sometimes high availability and redundancy are considered to be the same thing, but we disagree. Holly and Ethan do agree that high availability can be considered a network design goal, and that redundancy is just one technique that can be used to help make... Read more »

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 »

Audrey talks with cloud-server DIYer Drew Lyton about what its like trying to rebuild the internet in your living room. Also: LASERLAKE–Become a Never Post member at https://www.neverpo.st/ for access to extended and bonus segments, and our side shows like “Slow Post”, “Posts from the Field” and “Never Watch”– Call us at 651 615 5007 to leave a voicemail Drop us a voice memo via airtable Or email us at theneverpost at gmail dot com –It's the Radiotopia Fundraiser! Click here to donate to all your faves!$4 $7 Never Post Membership Tier$4 $12 Never Post Membership TierIntro Links Reservation of IPv6 Address Block 44::/16 for Amateur Radio Digital Communications (44Net) Unofficial IETF draft calls for grant of five nonillion IPv6 addresses to ham radio operators iHeartRadio Exec Says Company Won't ‘Play AI Music' or Use ‘AI Generated Personalities' in Staff Memo The Current No. 1 Christian Artist Has No Soul Forrest Frank on IG Poems Can Trick AI Into Helping You Make a Nuclear Weapon Dating algorithms? Investigating the reciprocal relationships between partner choice FOMO, decision fatigue, excessive swiping, and trust in algorithms on dating apps –Don't Do It Yourself  Drew's blog Drew's website –Never Post's producers are Audrey Evans, Georgia Hampton and The Mysterious Dr. Firstname Lastname. Our senior producer is Hans Buetow. Our executive producer is Jason Oberholtzer. The show's host is Mike Rugnetta.Tresspasser. A high stone wall. I continue to obsessively study ‘improving your hurdle technique' online, the red curve of the track guiding from the right to the left of the image as drills, minidisciplines, are suggested. Over and over. I was young when I heard recounted to me the terror and excitement of being chased of farmland, thinking there was a gun, scaling over to escape with superhuman force. Even then, I wanted to be a part of the chase.Excerpt of The [blank] jumped over the [blank] (along a line a leap a landing) by Rowan PowellNever Post is a production of Charts & Leisure and is distributed by Radiotopia

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 »

In today’s chat, Holly and Ethan consider a question from listener Douglas who asks, “How do you approach designing a network for high availability and redundancy?” They start by defining differences between redundancy and high availability, and talk about Holly’s experience with her own customers. Then they share examples of how to achieve redundancy in... Read more »

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 »

Online game design veteran Raph Koster recently posted a new piece about how he thinks about game design, which got us talking about the history of online multiplayer, so then we figured, why not talk about that subject in a (slightly) more comprehensive way on this podcast? So that's what we did this week, dipping into topics like pre-TCP/IP network gaming, the early video game consoles' various half-baked online solutions, how Ultima Online and Star Wars Galaxies were both way ahead of their time, how much the infrastructure has evolved for facilitating multiplayer -- and how expected it is as a feature these days -- and plenty more.Koster's new piece: https://www.raphkoster.com/2025/11/03/game-design-is-simple-actually/PC Gamer's Everquest history: https://www.pcgamer.com/breaking-the-internet-the-story-of-everquest-the-mmo-that-changed-everything/Dreamcast online functionality and Sega.net history (with links to similar pages for PS2, GameCube etc. at the bottom): https://en.wikipedia.org/wiki/Dreamcast_online_functionality Support the Pod! Contribute to the Tech Pod Patreon and get access to our booming Discord, a monthly bonus episode, your name in the credits, and other great benefits! You can support the show at: https://patreon.com/techpod

Do planned economies, like China, have an advantage in deploying IPv6? What do the numbers on the DFZ show? George Michaelson joins Russ and Tom to discuss.

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

MACsec is a protocol for encrypting Ethernet frames on a local (though not always local) network. Ethan Banks and Holly Metlitzky have an ELI5 (explain like I’m 5) discussion as to what exactly is MACsec and how it differs from IPsec. They talk about when and whether you need to implement MACsec with all the... Read more »

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

professorjrod@gmail.comEver wonder how your phone grabs an IP address the instant you join Wi‑Fi? We break down the invisible handshake that makes it happen: DORA. From discovery to acknowledgement, we map each step of the DHCP exchange, explain lease timers, and show how networks hand out addresses at scale without stepping on their own toes. Along the way, we share practical stories from classrooms, offices, and coffee shops that turn abstract packets into clear mental models.We go deeper than definitions. You'll learn how scopes shape address pools, why reservations keep printers stable, and how APIPA exposes broken paths with 169.254.x.x clues. In segmented environments, relays and the GIADDR field become the traffic cops that steer requests to the right subnet; misconfigure them and clients get stranded. Security gets real too: rogue DHCP can poison DNS, starvation floods can exhaust pools, and well‑meaning mesh gear can become a second server. We detail protective moves like DHCP snooping, port security, and rate limiting, plus how snooping's binding tables feed stronger Layer 2 defenses.Resilience matters, so we unpack failover strategies—hot standby, load balancing, and legacy split scopes—and the rich set of DHCP options that deliver DNS, NTP, TFTP, and VoIP boot settings. We also tackle IPv6 with a sober lens: where SLAAC fits, when DHCPv6 is still essential, and why economics slow change even as IPv4 addresses remain scarce. If you support users, we hand you a troubleshooting playbook: spot APIPA, check relays, expand scopes, and use ipconfig release/renew to solve issues methodically and ace help desk interviews.If this helped you see the network with new eyes, tap follow, share with a teammate, and leave a quick review. Got a DHCP puzzle or a rogue gear story? Send it our way and we might feature it next time.Inspiring Tech Leaders - The Technology PodcastInterviews with Tech Leaders and insights on the latest emerging technology trends.Listen on: Apple Podcasts SpotifySupport the showArt By Sarah/DesmondMusic by Joakim KarudLittle chacha ProductionsJuan Rodriguez can be reached atTikTok @ProfessorJrodProfessorJRod@gmail.com@Prof_JRodInstagram ProfessorJRod

This show has been flagged as Explicit by the host. New hosts Welcome to our new hosts: Kirbotica, Thibaut, candycanearter. Last Month's Shows Id Day Date Title Host 4478 Wed 2025-10-01 YouTube Subscriptions 2025 #6 Ahuka 4479 Thu 2025-10-02 Who is the Algernon for Whom are the Flowers? Antoine 4480 Fri 2025-10-03 Arthur C. Clarke Becomes Successful Ahuka 4481 Mon 2025-10-06 HPR Community News for September 2025 HPR Volunteers 4482 Tue 2025-10-07 doodoo 4 the double deuce Jezra 4483 Wed 2025-10-08 HPR Beer Garden 3 - Porters Kevie 4484 Thu 2025-10-09 When Your Dentist Uses ChatControl Logic Trollercoaster 4485 Fri 2025-10-10 Git for Github and Gitlab Archer72 4486 Mon 2025-10-13 A code off my mind Lee 4487 Tue 2025-10-14 Is AI autistic? Antoine 4488 Wed 2025-10-15 Cheap Yellow Display Project Part 2: What is the problem? Trey 4489 Thu 2025-10-16 Hacks Poetic - Pilot Episode Kirbotica 4490 Fri 2025-10-17 Playing Civilization V, Part 4 Ahuka 4491 Mon 2025-10-20 Thibaut and Ken Interview David Revoy Thibaut 4492 Tue 2025-10-21 How to do a distribution upgrade of an Ubuntu LTS on a Digital Ocean droplet Rho`n 4493 Wed 2025-10-22 HPR Beer Garden 4 - Weissbier Kevie 4494 Thu 2025-10-23 Exploring FUTO Keyboard Antoine 4495 Fri 2025-10-24 An introduction to Taskwarrior candycanearter 4496 Mon 2025-10-27 Stroopwafel Lee 4497 Tue 2025-10-28 fixing 328eforth Brian-in-Ohio 4498 Wed 2025-10-29 Living the Tux Life Episode 1 Al 4499 Thu 2025-10-30 Greg Farough and Zoë Kooyman of the FSF interview Librephone lead developer Rob Savoye Ken Fallon 4500 Fri 2025-10-31 Arthur C. Clarke: 2001 and Sequels Ahuka Comments this month These are comments which have been made during the past month, either to shows released during the month or to past shows. There are 41 comments in total. Past shows There are 12 comments on 7 previous shows: hpr4238 (2024-10-30) "Snaps are better than flatpaks" by Some Guy On The Internet. Comment 4: BA on 2025-10-05: "Not a fan of any of them." hpr4453 (2025-08-27) "IPv6 for Luddites" by beni. Comment 7: Beni on 2025-10-22: "Link to the mentioned IPv6 talk on EuroBSDcon 2025" hpr4470 (2025-09-19) "HPR is twenty years old today. " by Lee. Comment 3: Steve Barnes on 2025-10-12: "Les petites félicites!" hpr4474 (2025-09-25) "Hacker Poetry - 001" by Major_Ursa. Comment 1: candycanearter07 on 2025-10-01: "love it" hpr4475 (2025-09-26) "The true audio file for walking tune to(wards) a friend" by FredBlack. Comment 1: brian-in-ohio on 2025-10-14: "Why fret about frets?" Comment 2: Folky on 2025-10-15: "Frets?" hpr4476 (2025-09-29) "Does AI cause brain damage?" by Trollercoaster. Comment 3: enistello on 2025-10-01: "Wonderful episode" Comment 4: Trollercoaster on 2025-10-02: "Re: Wondeful episode" hpr4477 (2025-09-30) "doodoo 3 a deuce plus 1" by Jezra. Comment 1: candycanearter07 on 2025-10-02: "cool app but" Comment 2: Archer72 on 2025-10-05: "Re: cool app" Comment 3: candycanearter07 on 2025-10-06: "Re: Re: cool app" Comment 4: أحمد المحمودي on 2025-10-07: "I use todoman" This month's shows There are 29 comments on 12 of this month's shows: hpr4478 (2025-10-01) "YouTube Subscriptions 2025 #6" by Ahuka. Comment 1: Anonymous 27 on 2025-10-02: "Excellent recommendations" hpr4479 (2025-10-02) "Who is the Algernon for Whom are the Flowers?" by Antoine. Comment 1: Trey on 2025-10-02: "Very interesting"Comment 2: Anonymous 27 on 2025-10-06: "Required Futurama reference" hpr4480 (2025-10-03) "Arthur C. Clarke Becomes Successful" by Ahuka. Comment 1: Archer72 on 2025-10-13: "Great show... and may the force be with you"Comment 2: Kevin O'Brien on 2025-10-13: "Thank you" hpr4483 (2025-10-08) "HPR Beer Garden 3 - Porters" by Kevie. Comment 1: Archer72 on 2025-10-16: "History of beer" hpr4484 (2025-10-09) "When Your Dentist Uses ChatControl Logic" by Trollercoaster. Comment 1: Trollercoaster on 2025-10-09: "Voting has been delayed"Comment 2: candycanearter07 on 2025-10-12: "Satire as a tool"Comment 3: Trollercoaster on 2025-10-14: "Re: Satire as a tool"Comment 4: operat0r on 2025-10-16: "Lol"Comment 5: Trollercoaster on 2025-10-20: "Re: Lol" hpr4485 (2025-10-10) "Git for Github and Gitlab" by Archer72. Comment 1: candycanearter07 on 2025-10-21: "useful introduction"Comment 2: Sayaci on 2025-10-21: "The content of the Archer72" hpr4486 (2025-10-13) "A code off my mind" by Lee. Comment 1: Trey on 2025-10-13: "Excellent perspectives " hpr4489 (2025-10-16) "Hacks Poetic - Pilot Episode" by Kirbotica. Comment 1: Ken Fallon on 2025-10-16: "What a waste !"Comment 2: Trey on 2025-10-16: "Thought provoking..."Comment 3: Claudio on 2025-10-16: "A Refreshing HPR Episode!"Comment 4: Alexander on 2025-10-17: "Just threw my iPhone in the ocean..."Comment 5: Kevin O'Brien on 2025-10-17: "I loved the show"Comment 6: Tori on 2025-10-21: "When Nostalgia Meets the Digital Age"Comment 7: brian-in-ohio on 2025-10-22: "Don't burn out" hpr4491 (2025-10-20) "Thibaut and Ken Interview David Revoy" by Thibaut. Comment 1: brian-in-ohio on 2025-10-22: "Great show"Comment 2: Henrik Hemrin on 2025-10-26: "Inspiring" hpr4493 (2025-10-22) "HPR Beer Garden 4 - Weissbier" by Kevie. Comment 1: folky on 2025-10-22: "Hefeweizen is best ;-) "Comment 2: paulj on 2025-10-22: "Great Episode!"Comment 3: Claudio on 2025-10-23: "Great Episode I Can Relate To!"Comment 4: Gan Ainm on 2025-10-26: "Scottish-Bavarian IPW" hpr4495 (2025-10-24) "An introduction to Taskwarrior" by candycanearter. Comment 1: Archer72 on 2025-10-15: "First show: Good explanation" hpr4500 (2025-10-31) "Arthur C. Clarke: 2001 and Sequels" by Ahuka. Comment 1: Archer72 on 2025-10-16: "Deep dive" Mailing List discussions Policy decisions surrounding HPR are taken by the community as a whole. This discussion takes place on the Mailing List which is open to all HPR listeners and contributors. The discussions are open and available on the HPR server under Mailman. The threaded discussions this month can be found here: https://lists.hackerpublicradio.com/pipermail/hpr/2025-October/thread.html Events Calendar With the kind permission of LWN.net we are linking to The LWN.net Community Calendar. Quoting the site: This is the LWN.net community event calendar, where we track events of interest to people using and developing Linux and free software. Clicking on individual events will take you to the appropriate web page.Provide feedback on this episode.

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 »

If you’ve ever wondered what the difference is between a Switched Virtual Interface (SVI) and Integrated Routing and Bridging (IRB), today’s show is for you! Ethan Banks and Holly Metlitzky start with some history and the basics of communication between layer 2 and layer 3 and then explain how the concepts of SVI and IRB... Read more »

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 »

professorjrod@gmail.comEver wish the network would just explain itself? We walk through the real language of connectivity—how links come alive, how packets choose their paths, and how a few core ideas unlock routers, firewalls, addressing, and the exam questions that test them. It starts with the wire (and the air): DSL over copper, cable scaling with DOCSIS, fiber to an ONT at your home, and why fixed wireless, satellite, and 5G fill coverage gaps with very different tradeoffs in speed and latency. From there, we draw the line between moving traffic and governing it. Routers forward based on IP and subnets; firewalls enforce policy using IPs, protocols, and ports—think velvet rope, but for packets.We bring the TCP/IP stack down to earth with a clean mental model of layers and encapsulation, then dig into IPv4 addressing, subnet masks, and private ranges that rely on NAT to share a single public IP. You'll learn why static IPs belong on printers and servers, how DHCP's DORA flow keeps clients online, and what APIPA is telling you when a lease fails. We also size up IPv6—128-bit addresses, hexadecimal notation, dual stack—and unpack the practical roadblocks that slow adoption despite the promise of massive address space.Transport choices make or break performance, so we compare TCP's three‑way handshake and delivery guarantees with UDP's low-latency approach favored by streaming and gaming. We highlight the ports every tech should know—22, 53, 80, 443, 67/68, 21/20, 3389—because port literacy speeds troubleshooting. On identity and isolation, we translate DNS records (A, AAAA, CNAME, MX, TXT) into everyday use and show how VLANs reduce broadcast noise while VPNs protect data over untrusted networks. To cement it all, we run live quiz walkthroughs and model how to spot keywords, eliminate distractors, and reason under time pressure—skills you can carry straight into the CompTIA A+ and beyond.If this helped you think more clearly about networks, follow the show, leave a rating, and share it with a friend who's studying. Got a topic you want us to deep-dive next—DHCP, DNS, or VLANs? Drop a note and subscribe so you don't miss the next breakdown.Inspiring Tech Leaders - The Technology PodcastInterviews with Tech Leaders and insights on the latest emerging technology trends.Listen on: Apple Podcasts SpotifySupport the showArt By Sarah/DesmondMusic by Joakim KarudLittle chacha ProductionsJuan Rodriguez can be reached atTikTok @ProfessorJrodProfessorJRod@gmail.com@Prof_JRodInstagram ProfessorJRod

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 »

The job interview is an inescapable part of a career journey. Today on N Is For Networking, we conduct a mock interview with a candidate who's applying for a junior network administration role. The goal is to give Toni Mrowetz, our candidate, feedback. At the same time, we hope this helps anyone listening who might... Read more »

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 »

This show has been flagged as Explicit by the host. New hosts Welcome to our new hosts: Wojciech, Major_Ursa. Last Month's Shows Id Day Date Title Host 4456 Mon 2025-09-01 HPR Community News for August 2025 HPR Volunteers 4457 Tue 2025-09-02 doodoo deuce Jezra 4458 Wed 2025-09-03 Creating an animation in Powerpoint Dave Hingley 4459 Thu 2025-09-04 How I got into tech Wojciech 4460 Fri 2025-09-05 Arthur C. Clarke Ahuka 4461 Mon 2025-09-08 Battle of the mic's Lee 4462 Tue 2025-09-09 HPR Beer Garden - Intro and Dessert Stouts Kevie 4463 Wed 2025-09-10 Software Freedom Day NJ, briefly. murph 4464 Thu 2025-09-11 Replacing the Trackpad on my Laptop Claudio Miranda 4465 Fri 2025-09-12 Playing Civilization V, Part 3 Ahuka 4466 Mon 2025-09-15 HPR Music project - Walking tune to(wards) a friend FredBlack 4467 Tue 2025-09-16 A small Odoo usage intro and a larger technical bit Jeroen Baten 4468 Wed 2025-09-17 AI Trap and Fix Archer72 4469 Thu 2025-09-18 Disagree With Me - 3 Statements About Life Living Antoine 4470 Fri 2025-09-19 HPR is twenty years old today. Lee 4471 Mon 2025-09-22 Ti-82 Makes Music and Password Manager operat0r 4472 Tue 2025-09-23 Cheap Yellow Display Project: Introduction to the Cheap Yellow Display Trey 4473 Wed 2025-09-24 HPR Beer Garden 2 - Session IPA Kevie 4474 Thu 2025-09-25 Hacker Poetry - 001 Major_Ursa 4475 Fri 2025-09-26 The true audio file for walking tune to(wards) a friend FredBlack 4476 Mon 2025-09-29 Does AI cause brain damage? Trollercoaster 4477 Tue 2025-09-30 doodoo 3 a deuce plus 1 Jezra Comments this month These are comments which have been made during the past month, either to shows released during the month or to past shows. There are 22 comments in total. Past shows There are 4 comments on 4 previous shows: hpr4393 (2025-06-04) "Journal like you mean it." by Some Guy On The Internet. Comment 1: Archer72 on 2025-09-01: "Journaling" hpr4442 (2025-08-12) "Orthopedagogiek - what it is." by Manon. Comment 4: Manon Fallon on 2025-09-07: "Thank you" hpr4445 (2025-08-15) "doodoo one" by Jezra. Comment 3: Windigo on 2025-09-03: "Singular vs plural functions" hpr4453 (2025-08-27) "IPv6 for Luddites" by beni. Comment 5: Paulj on 2025-09-09: "Fantastic show - thank you" Comment 6: Dave Morriss on 2025-09-09: "I was surprised to find that my ISP offers IPv6" This month's shows There are 18 comments on 10 of this month's shows: hpr4456 (2025-09-01) "HPR Community News for August 2025" by HPR Volunteers. Comment 1: candycanearter07 on 2025-09-01: "show doubt"Comment 2: أحمد المحمودي on 2025-09-12: "Pronouncing my name"Comment 3: Ken Fallon on 2025-09-16: "Can I have an example" hpr4459 (2025-09-04) "How I got into tech" by Wojciech. Comment 1: Archer72 on 2025-09-01: "First show"Comment 2: Antoine on 2025-09-04: "Welcome! "Comment 3: Henrik Hemrin on 2025-09-04: "Thanks and welcome"Comment 4: Andrew on 2025-09-04: "Excellent first show..."Comment 5: paulj on 2025-09-09: "Welcome, and thanks!" hpr4461 (2025-09-08) "Battle of the mic's" by Lee. Comment 1: candycanearter07 on 2025-09-12: "Interesting dive into a topic not thought about often!" hpr4462 (2025-09-09) "HPR Beer Garden - Intro and Dessert Stouts " by Kevie. Comment 1: T.A.Spinner on 2025-09-13: "Your thoughts on hefeweizens?" hpr4466 (2025-09-15) "HPR Music project - Walking tune to(wards) a friend" by FredBlack. Comment 1: candycanearter07 on 2025-09-25: "unique idea for a show!" hpr4470 (2025-09-19) "HPR is twenty years old today. " by Lee. Comment 1: quvmoh on 2025-09-20: "congrats"Comment 2: ClaudioM on 2025-09-26: "Happy 20th Anniversary!" hpr4471 (2025-09-22) "Ti-82 Makes Music and Password Manager" by operat0r. Comment 1: candycanearter07 on 2025-09-25: "TI calc history" hpr4472 (2025-09-23) "Cheap Yellow Display Project: Introduction to the Cheap Yellow Display " by Trey. Comment 1: Archer72 on 2025-09-23: "Following the series" hpr4473 (2025-09-24) "HPR Beer Garden 2 - Session IPA" by Kevie. Comment 1: Ken Fallon on 2025-09-24: "FLOSS Beer Tracker " hpr4476 (2025-09-29) "Does AI cause brain damage?" by Trollercoaster. Comment 1: Trey on 2025-09-29: "Excellent episode"Comment 2: Trollercoaster on 2025-09-30: "Re: Excellent episode" Mailing List discussions Policy decisions surrounding HPR are taken by the community as a whole. This discussion takes place on the Mailing List which is open to all HPR listeners and contributors. The discussions are open and available on the HPR server under Mailman. The threaded discussions this month can be found here: https://lists.hackerpublicradio.com/pipermail/hpr/2025-September/thread.html Events Calendar With the kind permission of LWN.net we are linking to The LWN.net Community Calendar. Quoting the site: This is the LWN.net community event calendar, where we track events of interest to people using and developing Linux and free software. Clicking on individual events will take you to the appropriate web page.Provide feedback on this episode.

In this episode, I host a deep dive on open-source Bitcoin mining hardware and network policy. We kick off with updates on the Ember One v5 hashboard design: a modern, smarter voltage regulator with digital telemetry and over-temp safeguards, header breakouts for optional fan-control daughterboards, and the tradeoff of dropping 24V input in favor of better performance up to 17V. We talk real-world cooling scenarios from hardwired desk fans to immersion, water blocks, and the dream of a fully passive, fanless space-heater miner, and how firmware can target room temperature using external thermostats or Home Assistant, including hashing on dummy work for heat when the network's down. We also cover system builds with S9 chassis reuse, USB hub scaling, and the open-source release on the 256 Foundation's GitHub.Then we zoom out to software and network sovereignty: IPv6 support work on Bitaxe and why testing the full chain (ISP to router to device) matters; the merits of self-hosting vs cloud IoT, dynamic DNS, and why more economic nodes will matter as home mining grows. We wade into Bitcoin Core vs Knots relay/mempool policy drama, argue for keeping “the knobs” and user choice, and explore a BIP proposing a scriptable mempool policy. Finally, we unpack copyleft vs MIT licensing for hardware and software, what “preferred format for modification” means for open hardware (use real CAD source, e.g., KiCad), how legal enforcement has played out (Cisco/Linux precedent), and why open-source accelerates development, decentralizes control, and creates durable ecosystems using Bitaxe's rapid growth as a case study.

If you’ve got an Autonomous System Number (ASN) and an IPv6 block, you too can multi-home IPv6 to your home lab! Sounds easy, right? Well, maybe…but today we’re going to discuss why you’d want to and how you can do that with guest Anton Lönnerbro. Anton is a solutions architect at a managed service provider... Read more »

If you’ve got an Autonomous System Number (ASN) and an IPv6 block, you too can multi-home IPv6 to your home lab! Sounds easy, right? Well, maybe…but today we’re going to discuss why you’d want to and how you can do that with guest Anton Lönnerbro. Anton is a solutions architect at a managed service provider... Read more »

If you’ve got an Autonomous System Number (ASN) and an IPv6 block, you too can multi-home IPv6 to your home lab! Sounds easy, right? Well, maybe…but today we’re going to discuss why you’d want to and how you can do that with guest Anton Lönnerbro. Anton is a solutions architect at a managed service provider... Read more »

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 »

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 »

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 »

Hausmeisterei Video zur Episode Text-/Audio-/Videokommentar einreichen HS-Hörer:innen im Slack treffen Aus der Preshow Aussetzer ausmerzen, Carrier-grade NAT, IPV6, wir können auch einfach nur flüstern WERBUNG: Saal Digital – 30% mit Gutschein-Code HAPPY30SAAL (alles groß geschrieben) (Gutschein in Großbuchstaben eingeben, nur einmal je Person und Haushalt einlösbar, nicht mit anderen Gutscheinen oder Aktionen kombinierbar, Versandkosten nicht … „#911 – Quanteneffizienz“ weiterlesen

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 »

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 »

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 »

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 »

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: N4N032 – OSPF Basics – Packet Pushers Episode Transcript:... Read more »

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 »

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 »

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 »

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 »

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 »

Ethan and Holly bring you the last installment of the OSPF series discussing OSPF area types. They discuss why OSPF areas exist, do a quick recap of what OSPF areas actually are, and then introduce the different types of OSPF areas.  Lastly, see if you can answer Ethan’s rapid-fire OSPF questions. Episode Transcript: This episode... Read more »

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 »

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 »

We ask listeners for follow up and you’ve sent it in. On today’s show we respond to listener comments and corrections on tunneling, the link aggregation control protocol, link aggregation in general, and DHCP options. We also talk about the network engineering certification journey. If you’ve got a “Well, actually” or any other follow up,... Read more »

On this week's show we look at what the posters at AVS forum have spent on their home theaters and we look at the Roku Secret Menu options. We also read your emails and take a look at the week's news. News: Belkin plans to power down Wemo support in 2026  Netflix Sees Rapid Q2 Subscriber Gains Broadcast TV hits historical viewership low in June Your Roku has secret menus and settings here's how to access them Roku devices have hidden menus for advanced users, offering diagnostic tools, customization options, and more. Full article at ZD Net - Your Roku has secret menus and settings here's how to access them. Here's how to access them using your Roku remote: 1. Developer Settings How to Access: Home × 3 > Up × 2 > Right > Left > Right > Left > Right What It Does: For developers to test apps on Roku. Enables app installation, sideloading, and Roku account management. 2. Network Menu How to Access: Home × 5 > Right > Left > Right > Left > Right What It Does: View IP/MAC addresses, check internet connection, join networks, and toggle bandwidth-saver mode. 3. Wireless Secret Screen How to Access: Home × 5 > Up > Down > Up > Down > Up What It Does: Displays signal strength, antenna info, and error logs. Run AP speed tests or clear Wi-Fi settings. 4. Reset & Update How to Access: Home × 5 > Fast Forward × 3 > Rewind × 2 What It Does: Factory reset, soft reset, search for updates, and USB port tests. 5. Ads & Screenshots How to Access: Home × 5 > Up > Right > Down > Left > Up What It Does: Control scrollable ads, disable screensaver ads, and adjust screenshot output formats. 6. HDMI Secret Screen How to Access: Home × 5 > Down > Left > Up × 3 What It Does: View supported resolutions, refresh rates, HDR settings, switch inputs, and run input tests. 7. Platform Secret Screen How to Access: Home × 5 > Fast Forward > Play/Pause > Rewind > Play/Pause > Fast Forward What It Does: Displays CPU, memory usage, remote diagnostics, IPv6 settings, and remote logs. 8. Channel Info Menu How to Access: Home × 3 > Up × 2 > Left > Right > Left > Right > Left What It Does: View installed channel versions and build numbers. Uninstall apps directly from this screen. 9. Reboot Shortcut How to Access: Home × 5 > Up > Rewind × 2 > Fast Forward × 2 What It Does: Quick reboot without accessing menus. Roku restarts immediately. Tips and Warnings   Use these menus cautiously; some actions (e.g., factory reset) are irreversible.   Not all menus work on every Roku model (e.g., older devices or specific models like the Roku Smart Soundbar).   To exit, press the Home button.   For additional settings, explore the standard Settings menu or enable developer mode via Roku's website for app sideloading. Note: Always back up important settings before experimenting.