Internet Protocol

Internet Protocol / Most Commented

The Early History of Usenet, Part II: Hardware and Economics

There was a planning meeting for what became Usenet at Duke CS. We knew three things, and three things only: we wanted something that could be used locally for administrative messages, we wanted a networked system, and we would use uucp for intersite communication. This last decision was more or less by default: there were no other possibilities available to us or to most other sites that ran standard Unix. Furthermore, all you needed to run uucp was a single dial-up modem port. more

The Early History of Usenet, Part I: The Technological Setting

Usenet -- Netnews -- was conceived almost exactly 40 years ago this month. To understand where it came from and why certain decisions were made the way they were, it's important to understand the technological constraints of the time. Metanote: this is a personal history as I remember it. None of us were taking notes at the time; it's entirely possible that errors have crept in, especially since my brain cells do not even have parity checking, let alone ECC. Please send any corrections. more

“lo” and Behold

Happy 50th Internet! On October 29, 1969, at 10:30 p.m. Leonard Kleinrock, a professor of computer science at UCLA along with his graduate student Charley Kline sent a transmission from UCLA's computer to another computer at Stanford Research Institute via ARPANET, the precursor to the internet. more

IETF Appoints Its First Executive Director

IETF today announced that Jay Daley is appointed as the first permanent Executive Director of the organization. IETF had 134 applicants for the position since it began the hiring process in May of this year. more

Unpublished Autobiographical Essay of Steve Lukasik on His Accomplishments at ARPA

Around 2014, as Stephen (Steve) J. Lukasik proceeded well into his 80s, he began to consider ways to capture the enormous sweep of activities and history in which he was a key figure. Indeed, that sweep was so broad and often compartmentalized, and his output so prolific, that even his closest associates only knew of slices of his accomplishments. So he began sorting through his career and produced this autobiographical essay on his accomplishments at ARPA that is being made posthumously available now. more

The Director

On Thursday, Stephen J. Lukasik passed away peacefully at the age of 88. He was the legend in a field with no peer. For nearly half a century, he shaped the development of national security and network technology developments at a level and extent that is unlikely ever to be matched. For a great many of us in that arena from the 1960s past the Millennium, he was the demanding visionary leader who set the policies and directions, framed the challenges, approved and funded the projects, and questioned the results. more

The U.S. House Judiciary Committee Is Investigating Google’s Plans to Implement DNS Over HTTPS

The U.S. House Judiciary Committee is investigating Google's plans to implement DNS over HTTPS (DoH) in Chrome according to a report by the Wall Street Journal over the weekend. more

Watch Live Tonight – 2019 Internet Hall of Fame Ceremony

Tonight (27 Sep 2019) you can watch the 2019 Internet Hall of Fame induction ceremony streaming live out of Costa Rica. Eleven individuals from six countries will be inducted into the Internet Hall of Fame (IHOF) today. The 2019 class of inductees have expanded the Internet's reach into new regions and communities, helped foster a greater understanding of the way the Internet works, and enhanced security to increase user trust in the network. more

DoH Creates More Problems Than It Solves

Unlike most new IETF standards, DNS over HTTPS has been a magnet for controversy since the DoH working group was chartered on 2017. The proposed standard was intended to improve the performance of address resolutions while also improving their privacy and integrity, but it's unclear that it accomplishes these goals. On the performance front, testing indicates DoH is faster than one of the alternatives, DNS over TLS (DoT). more

DoT and DoH Guidance: Provisioning Resolvers

As part of a larger effort to make the internet more private, the IETF defined two protocols to encrypt DNS queries between clients (stub resolvers) and resolvers: DNS over TLS in RFC 7858 (DoT) and DNS over HTTPS in RFC 8484 (DoH). As with all new internet protocols, DoT and DoH will continue to evolve as deployment experience is gained, and they're applied to more use cases. more

Recalibrating the DoH Debate

At the Internet Engineering Task Force (IETF) it is time we accept the wide range of drivers behind (and implications of) standards and for stakeholders to start listening to each other. A protocol recently released by the IETF, DNS over HTTPS (DoH), is at the centre of an increasingly polarised debate. This is because DoH uses encryption in the name of security and privacy and re-locates DNS resolution to the application layer of the Internet. more

The Internet and My 53 Years Online

With the upcoming celebration of the 50 years of the Internet, I'm trying to figure out how the traditional story misses the powerful idea that has made the Internet what it is -- the ability to focus on solutions without having to think about the network or providers. It's not the web -- thought that is one way to use the opportunity. The danger in a web-centric view is that it leads one to make the Internet better for the web while closing the frontier of innovation. more

The Untold History of the First Cyber Moonshot

A dialogue between Michael Warner (Historian, United States Cyber Command) and Tony Rutkowski (Cybersecurity engineer, lawyer and historian). Michael is chairing a cyber history panel at the October biennial Symposium on Cryptologic History hosted by the National Security Agency; his panel will include discussion of the almost unknown key role of cryptologist Ruth Nelson leading a team in the 1980s in a major initiative to secure public internet infrastructure. more

Mozilla Named “Internet Villain” for Supporting DNS-Over-HTTPS by a UK ISP Association

Mozilla was nominated as one of the three ISPAUK's 2019 Internet Villains for their proposed approach "to introduce DNS-over-HTTPS in such a way as to bypass UK filtering obligations and parental controls, undermining internet safety standards in the UK." more

Network Protocols and Their Use

In June, I participated in a workshop, organized by the Internet Architecture Board, on the topic of protocol design and effect, looking at the differences between initial design expectations and deployment realities. These are my impressions of the discussions that took place at this workshop. ... In this first part of my report, I'll report on the case studies of two protocol efforts and their expectations and deployment experience. more