Networks

Networks / Featured Blogs

Mend, Don’t End, the IETF

Is it time for the IETF to give up? Martin Geddes makes a case that it is, in fact, time for the IETF to "fade out." The case he lays out is compelling -- first, the IETF is not really an engineering organization. There is a lot of running after "success modes," but very little consideration of failure modes and how they can and should be guarded against. Second, the IETF "the IETF takes on problems for which it lacks an ontological and epistemological framework to resolve." In essence, in Martin's view, the IETF is not about engineering, and hasn't ever really been. more

New Products, Old Regulations: The Example of HTS

Every day, new technologies bring us closer to ubiquitous connectivity. If the capabilities of technology is advancing at a fast pace, the same is not always true of regulations; when creating or marketing a new technology, regulation is likely to act as a bottleneck. Understanding regulatory challenges is therefore the foundation that your next move rest on. Although the target may be a global or regional market, it's essential that strategies are designed both well in advance and target each jurisdiction individually. more

Dissecting the (Likely) Forthcoming Repeal of the FCC’s Privacy Rulemaking

Last week, the House and Senate both passed a joint resolution that prevent's the new privacy rules from the Federal Communications Commission (FCC) from taking effect; the rules were released by the FCC last November, and would have bound Internet Service Providers (ISPs) in the United States to a set of practices concerning the collection and sharing of data about consumers. The rules were widely heralded by consumer advocates, and several researchers in the computer science community, including myself, played a role in helping to shape aspects of the rules. more

The IETF’s Job Is Complete - Should It Now Scale Up, Down or Out?

My assertion is that the Internet Engineering Task Force (IETF) is an institution whose remit is coming to a natural end. This is the result of spectacular success, not failure. However, continuing along the present path risks turning that success into a serious act of wrongdoing. This will leave a social and political legacy that will tarnish the collaborative technical achievements that have been accumulated thus far. more

Flipping the Kill Switch: Internet Restrictions Becoming the New Normal

The Internet was built on the promise that everyone, everywhere could create, share information and ideas without frontiers. Yet, Internet restrictions are increasing to the point they are becoming the norm. And it's happening fast. In its 2016 Freedom on the Net report, Freedom House revealed that Internet freedom declined for the 6th year in a row. The report notes that more governments have been blocking social media and communication apps than ever before. more

Networks - The Next Challenge in Digital Transformation

As digital transformation has been picking up momentum, leading analysts such as 451 Research have suggested that hybrid multi-clouds and automated DevOps will become key constituents powering enterprises in the new era. At the heart of these enabling technologies lies Lifecycle Service Orchestration (LSO) designed for near-autonomous application deployment across hybrid infrastructures consisting of traditional on-premise data centers and public clouds. more

The Future of Networking (In One Slide)

I recently ran a workshop in Asia and to guide attendees through the content; I put together an overview slide which you might also find of interest and use. It is a description of the quality attenuation framework, originally developed and defined by Predictable Network Solutions Ltd, and documented and extended by myself and colleagues at Just Right Networks Ltd. more

Shedding Light on How Much Energy the Internet and ICTs Consume

Ever since I published an essay exploring the relationship between climate change and the Internet, I have endeavored to bring this subject to the fore as often as possible (and in relevant fora and discussions) since the responsibility of creating a more sustainable world falls on all communities and stakeholder groups. It is particularly pressing now -- at a time when international interest in curbing climate change is strengthening, while it is juxtaposed with the receding commitments of the United States government... more

Network Dis-Aggregation and SDN: Different, But Related

Two of the hottest trends in networking today are network dis-aggregation and SDN. This is great for many reasons. It's also confusing. The marketing hype makes it hard to understand either topic. SDN has become so vague that if you ask 10 experts what it means, you are likely to get 12 different answers. Network dis-aggregation seems straightforward enough until it gets confused with SDN. We need to take a step back. In a recent Packet Pushers blog post; I start with a simple explanation of each of these trends and then map how they interact. more

Google Claims It Fixed the Security Holes the CIA Exploited

WikiLeaks shook the internet again on March 7, 2017, by posting several thousand documents containing information about the tools the CIA allegedly used to hack, among others, Android and iOS devices. These classified files were obtained from the CIA's Center for Cyber Intelligence, although they haven't yet been verified and a CIA official declined to comment on this incident. This isn't the first time that the U.S. government agencies were accused of crossing the line and undermining online security and civil liberties, as it's been only a year since the infamous FBI-Apple encryption dispute. It's like "1984" all over again. more