Where Have All the Firewalls Gone? Security Risks in Residential IPv6 Transition
When most home internet connections still relied on IPv4, Network Address Translation (NAT) served...
Read Moreby IPv6 & IoT editor | Oct 5, 2025 | Blog | 0 |
When most home internet connections still relied on IPv4, Network Address Translation (NAT) served...
Read MoreNow that you know how IPv6 works, it’s time to see where it’s actually happening. In this final chapter, we explore who’s using IPv6, which countries and companies are leading, and why adoption still lags in some areas. Whether you’re in IT, cloud, networking, or just IPv6-curious, this chapter shows why learning IPv6 today means being ready for tomorrow’s Internet.
Read MoreYou’ve studied the theory — now it’s time to bring IPv6 to life. This chapter guides you through building your own mini-lab using real or virtual devices. From static IPs to SLAAC and packet sniffing, you’ll configure, test, and observe IPv6 in action like a pro. Perfect for students, hobbyists, and IT pros ready to get hands-on.
Read MoreIPv6 may be the shiny new car of the Internet, but without seatbelts and locks, it’s still risky to drive. In this chapter, we explore the core of IPv6 security: how it’s better than IPv4 in some ways, where the new threats lie (like rogue Router Advertisements), and what you need to do to keep your network safe. It’s the essential security checklist every IPv6 admin needs.
Read MoreEver wondered how your data zooms across the globe in milliseconds? In this chapter, we explore IPv6 routing — the smart, efficient traffic system of the modern Internet. Learn how routers decide the best paths, how dynamic protocols like OSPFv3 and BGP keep information flowing smoothly, and why IPv6 routing makes the Internet faster, simpler, and ready for anything the future throws at it.
Read MoreIf everyone can see your address, they can follow you around the Internet. Not cool, right? In this chapter, you’ll discover how IPv6 Privacy Extensions let your devices regularly change their addresses, keeping your identity and location safer. Learn why your laptop sometimes has multiple IPv6 addresses and how this clever privacy feature protects you without lifting a finger.
Read MoreImagine a network where your devices don’t have to beg a server for an IP address. They just show up, check who’s around, and configure themselves — like networking grown-ups. In this chapter, we uncover the magic of SLAAC (Stateless Address Autoconfiguration) and how IPv6 devices assign their own addresses effortlessly, making network setup faster, simpler, and smarter than ever before.
Read MoreIn IPv6, it’s not just about where your message goes — it’s about how it gets there. This chapter makes sense of Unicast (talking to one device), Multicast (talking to a group), and Anycast (finding the nearest listener), using simple real-world examples like party invitations, sports team emails, and finding the closest pizza shop.
Read MoreForget the noisy, outdated broadcast chaos of IPv4. In this chapter, you’ll discover how IPv6 devices elegantly find routers, neighbors, and even solve network problems using the Neighbor Discovery Protocol (NDP) — a polite, modern networking conversation that keeps your devices talking smoothly without yelling across the network.
Read MoreIPv6 addresses might look long and scary at first, but once you learn a few simple rules for reading and compressing them, you’ll see they’re not monsters — they’re powerful tools. This chapter breaks down IPv6 address structure, teaches you how to tame the endless zeros, and shows why your smartwatch, your car, and your future fridge each need one.
Read MoreBefore smartphones ruled the world and fridges started sending emails, the Internet had only 4.3 billion addresses to share. In this funny, beginner-friendly introduction, we explore how IPv4 ran out of room, why IPv6 stepped up with trillions of new addresses, and why learning IPv6 is like prepping for the future of absolutely everything online.
Read Moreby IPv6 & IoT editor | Apr 12, 2025 | Blog | 3 |
When a city rolls out 100,000 connected streetlights, or a factory installs thousands of wireless...
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