The third in a series of blogs throughout 2025 highlighting the state of IPv6 across the industry, best practices to consider, and how Cisco is helping customers on their journeys with its products ...

Like a dangerous intersection that has existed for years, sometimes it takes a death or other tragic warning to spur people to action. Such a warning came earlier this year, when the last of the ...

IPv6 has been a hot topic in the networking industry for over a year now, and as the changeover progresses, it is still a priority for companies. There are two main issues for IT departments. The ...

Fourteen years after the Internet visionaries at the IETF first developed IPv6, there are still a vast majority of IT people who do not know about IPv6. There is still a significant lack of ...

It’s been a week or more since I last posted to this blog. A week of pounding away at a long-overdue chapter for a new book to the complete neglect of almost everything else (barely remembered that ...

My last post was all about finding IPv6 prefixes on the IPv6 Internet. I think the next natural question is “What about IPv6 traffic?” or more specifically, “What about IPv6 traffic on my network?” In ...