The goal of public policy for connectivity should be to assure access to our common facilities as a public good by adopting sustainable business models that don't put owners and users at odds with each other. Such balances are typically difficult to achieve which is what makes connectivity so unusual - we can achieve both once we fund the facilities as a public good apart from the particular applications such as telephone calls and cable content. more
In Tony Li's article on path MTU discovery we see this text: "The next attempt to solve the MTU problem has been Packetization Layer Path MTU Discovery (PLPMTUD). Rather than depending on ICMP messaging, in this approach, the transport layer depends on packet loss to determine that the packet was too big for the network. Heuristics are used to differentiate between MTU problems and congestion. Obviously, this technique is only practical for protocols where the source can determine that there has been packet loss. Unidirectional, unacknowledged transfers, typically using UDP, would not be able to use this mechanism. To date, PLPMTUD hasn't demonstrated a significant improvement in the situation." Tony's article is (as usual) quite readable and useful, but my specific concern here is DNS... more
The escalating violence in Iraq has resulted in government shutting the the local Internet access according to a report by Renesys today. From the report: "Renesys has observed two large Internet outages this week that our sources confirmed to be government-directed outages. These interruptions appear to coincide with military operations, amid concerns that ISIL forces are using Internet websites to coordinate their attacks." more
The Internet Engineering Task Force (IETF) is the standards body for the Internet. It is the organization that publishes and maintains the standards describing the Internet Protocol (IP -- versions 4 and 6), and all directly related and supporting protocols, such as TCP, UDP, DNS (and DNSSEC), BGP, DHCP, NDP, the list goes on, and on... But how do they do that? How does the IETF produce documents, and ensure that they are high quality, relevant, and influential? more
Want to easily show people where a specific submarine cable goes? Or what cables terminate in a particular location? Last year I wrote about Telegeography's cool interactive submarine cable map and how useful it is to understand the submarine cable side of Internet infrastructure. In that article I mentioned how great it would be if you could get a link for a particular cable or location that you could pass along to other people. more
Apple has reportedly formed a new internal group to work on building out their own content delivery network (CDN) to deliver Apple software updates, apps and other Apple related content. more
The timeline of the Net Neutrality issue has been detailed here. And quoting from Vox: 'Wheeler said that peering is "an issue that we are investigating, it's an issue we are very interested in, but it's not the issue here today."' more
With more than 100 countries now involved in the rollout of FttH there is increased evidence that commercial demand exists for this infrastructure. In developed economies FttH demand will, over the next 5 years, grow to between 30%-50% of the population. Competition aimed at the top end of this market will trigger a broader rollout. A Bernstein study of Google's rollout of FttH in Kansas City concluded that the penetration measured by them was much higher than they had expected. more
The Internet was replaced by a dual system created in 2014: a fiber optic network called "Net2Cash". It has a speed of one hundred Petabits per second (equivalent to 100 million Gigabits per second or 100,000 million Megabits per second). We no longer talk about Megabytes or Gigabytes because that is old school. Nowadays a couple of Exabites store the content of all written by man, from books and newspapers to Sumerian clay tablets; from Inca quipus and Egyptian hieroglyphs to all homework made by kids registered in elementary school. more
Releasing new statistics today, the United Nations International Telecommunications Union (ITU) announced that by end of 2014, there will be nearly three billion Internet users -- two-thirds of them from the developing world -- with mobile-broadband penetration approaching 32 per cent. Moreover, people from developing countries make up for more than 90 per cent of those who are not yet using the Internet. more
When talking about the problems of attracting infrastructure funds to the telecoms industry, I would make one exception; that is backbone infrastructure... We increasingly describes mobile networks as fibre networks with a wireless access component. This clearly indicates the need for fixed backbone network capacity, eventually all the way to the street. more
Mozilla says that the FCC shouldn't look at an Internet line only as a relationship between an Internet provider and a subscriber. Regulators should formally recognize that there's a third party involved: Content providers such as websites, apps, gaming and more, Mozilla says. more
Peering has come back in the news with the FCC mentioning it in its set of reviews of the telecommunications market in the USA, following its Network Neutrality decision. The peering and interconnect issues are going to the heart of the telecoms matter in relation to competition, innovation and the Open Network. You don't need Network Neutrality rules, if you have a well functioning, transparent, interoperable and competitive infrastructure environment. more
The internet affects every individual in this world whether directly or indirectly. For example, a medical professional somewhere in Goma, Congo might access the internet to read and post reviews to current medication available and this might have an impact on the kind of medication that he/she recommends to the patient, whether the patient has access to affordable internet or not. Since the internet affects everyone, Africans citizens who are aware of internet governance discussions, expect African stakeholders to engage in these discussions. more
Carlos Slim of Telmex tells me the world is about to change. "Two billion more people will connect to the Internet when smartphones cost $50. The phone makers are promising me a $50 phone in 2014." If Spreadtrum and Firefox deliver a $25 smartphone, as promised, that could accelerate takeover. ~310,000,000 Africans will be connected to the Internet in 2017, Arielle Sumits of Cisco predicts... It's inevitable that the U.S. will be dwarfed by the rest of the world. more