InternetProtocol

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  • The US runs out of old-school internet addresses this summer

    by 
    Jon Fingas
    Jon Fingas
    05.13.2015

    The conventional internet address is about to go the way of the dodo... at least, in the US and Canada. According to estimates, North America will run out of IPv4 addresses (the familiar 1.2.3.4 format) this summer. While some companies might stall this by letting go of IPv4 numbers they don't use, many others will have little choice but to move to IPv6 (hexadecimals) if they want to add new addresses on their networks. The newer standard is already in widespread use, so don't worry about an imminent meltdown. Facebook wouldn't even be functioning unless it had already migrated a lot of servers to IPv6, for instance.

  • European carriers and Google Fiber are leading the IPv6 charge

    by 
    Jon Fingas
    Jon Fingas
    01.28.2014

    The advanced IPv6 standard reached the internet well over a year ago. But who's really using it? Mostly Europeans, if you ask Akamai. The content delivery firm is now tracking IPv6 adoption as of its latest State of the Internet report, and it found that European nations represented seven of the top ten countries using IPv6 in the third quarter of 2013. The US was more modest in embracing IPv6 with 4.2 percent of all traffic relying on the newer technology, while Asia was relatively slow on the uptake. Adoption varies widely from provider to provider, though. More than half of Google Fiber's traffic was based around the protocol, while more established companies like Deutsche Telekom and Time Warner Cable still leaned heavily on old-fashioned IPv4. There are a handful of other revelations in the report. Denial of service attacks dropped for the first time since the end of 2012, with China passing Indonesia to once more become the biggest source of incursions. Broadband speeds were also clearly on the way up -- Akamai notes that use of high-speed internet access (over 10Mbps) jumped 31 percent quarter-to-quarter to to hit 19 percent worldwide. These increases primarily came from South Korea, the Netherlands and other countries that already have high average internet speeds. Not that Americans can complain too much. The US mostly kept pace with a typical internet speed of 9.8Mbps, or enough to make it the eighth fastest country on Earth.

  • RIPE NCC handing out its last block of IPv4 addresses, tries to fend off internet survivalism

    by 
    Jon Fingas
    Jon Fingas
    09.16.2012

    In a world where IPv6 lives and IPv4 addresses are scarce, network providers must fight for survival... or at least, claim their IP blocks quickly. The RIPE NCC, the regional internet registry for Asia, Europe and the Middle East, warns that it's down to assigning its last set of 16.8 million IPv4 addresses as of this weekend. That sounds like a lot, but we'd do well to remember that the registry churned through about 5.2 million addresses in just the past two weeks. What's left won't be around for long, folks. To cut back on the number of Mad Max-style battles for dwindling resources, RIPE NCC is rationing out IPv4 for local registries in 1,024-address chunks -- and only to those who both have IPv6 assignments as well as proof of a need for IPv4. With just a bit more than half of the RIPE NCC's customers currently on IPv6, that could still trigger a shortfall among networks that haven't prepared for the internet protocol apocalypse. We'd advise that companies stock up on IPv6 supplies before launching the raiding parties.

  • Google suggests TCP tweaks to make web pages load faster

    by 
    Peter Cohen
    Peter Cohen
    01.24.2012

    Google has already proven it can load web pages as fast as lightning and flying potatoes, but its "Make the Web Faster" team has grander designs. The speed junkies want to quicken the internet by reworking Transmission Control Protocol (TCP), a key communications method that helps keep the internet working. Google says that it can reduce latency and speed things up by increasing the amount of data that initiates a TCP connection, reducing the initial timeout from three to one seconds, consolidating packets using its new TCP Fast Open protocol and adopting a better algorithm for managing network congestion. These changes are backwards-compatible and open source, but sadly don't include any way to speed up internet standards ratification and deployment, so ironically this might take a while.

  • Where IPs go to die: a theoretical look at the belly of the online beast

    by 
    Joseph Volpe
    Joseph Volpe
    08.15.2011

    The key to a secure online world of tomorrow? Why, that would be an internet that spends a bit more time padding its waistline at the protocol buffet. Researchers at the Georgia Institute of Technology have developed an evolutionary model, dubbed EvoArch, that simulates a survival of the IP fittest battle for the interweb's belly. Separated into six distinct layers, the top-to-bottom structure -- specific applications, application protocols, transport protocols, network protocols, data-link protocols and physical layer protocols -- reveals a fiercely competitive middle tier that often sees newer, non-specialized competition cannibalized in favor of an older, more dominant framework. The team created the theoretic model as a guideline for "architects of the future Internet... to increase the number of protocols in these middle layers," thus protecting the web from potential security vulnerabilities. Despite these proposed layer variances, however, further simulations of the model only churned out more midriff slimming eventualities. It seems our dear internet is destined for a damned if you do, damned if you don't hourglass-shaped evolution. Full PR after the break.

  • Today's World IPv6 Day: Google, Bing, Facebook and others test out new addresses for 24 hours

    by 
    Vlad Savov
    Vlad Savov
    06.08.2011

    Described as a "test flight" of IPv6, today marks the biggest concerted effort by some of the web's marquee players to turn us all on to the newer, fancier web addressing system. Internet Protocol version 4 has been the template by which we've addressed everything connected to the web so far, but that stuff's now nearing exhaustion, so the future demands a longer, more complex nomenclature to tell our smartphones, tablets, printers, and other webOS devices apart. For end users, June 8th won't really feel too different from June 7th -- this will be a change that occurs mostly behind the scenes and there's an IPv4 fallback option if you can't connect in the modern way -- but Google does warn that a very limited subset of users may experience connectivity issues as a result. Hit the links below to see how well prepared for the future you are.

  • Comcast will start testing an IPTV service at MIT, new Xcalibur guide coming your way sooner

    by 
    Richard Lawler
    Richard Lawler
    05.25.2011

    According to a report by the Wall Street Journal, Comcast will start testing a new video delivery system that is completely internet protocol based at the Massachussetts Institute of Technology in "the coming months." AT&T's U-verse uses IPTV already, while others use similar technology for video on-demand or some of the new initiatives that stream TV to the iPad. Comcast plans to let students watch by connecting TVs, computers or other devices to the campus network, followed by a test just for employees and eventually an all-IP service to run alongside -- but not replacing -- its traditional cable TV service. This could allow the company to deliver video to devices with no set-top box required and even potentially outside its current footprint. That however is unlikely given the headache just a move to multi-platform IP delivery might cause when it comes to negotiating broadcast rights. Being able to watch pay TV on whatever you want and potentially wherever you want may help fight off subscribers temptation for cable cutting, but between testing and the aforementioned legal wrangling, it could be a while before we get to see it. What is much closer is the new HD and internet connected guide software we spotted testing in Georgia. As the cabler celebrates passing 20 billion video on-demand views (PR after the break), it's bringing the internet and cloud technology behind its mobile apps back to the cable box to help organize it all. Dubbed Xcalibur, the new DVR setup pictured above is available to all new customers in the Augusta, GA area now and will roll out next year, assuming there are no worldwide calamities or product delays before then.

  • Vint Cerf on IPv4 depletion: 'Who the hell knew how much address space we needed?'

    by 
    Christopher Trout
    Christopher Trout
    01.26.2011

    Father of the internet, Vint Cerf, is taking one on the knuckles this week for the inevitable diminution of the world's IPv4 addresses. Last Friday, The Sydney Morning Herald ran a sensational story titled, "Internet Armageddon all my fault: Google chief," in which Cerf warned of an end to unique IP addresses "within weeks." The story was, of course, a bit tongue-in-cheek, considering the industry has long anticipated and prepared for said Armageddon. Back in 1977, Cerf led a team of DARPA researchers in creating IPv4, which limits IP addresses to four 8-bit numbers or 32-bits total, providing for 4.3 billion addresses: not nearly enough by today's standards. In the article, Cerf said he never expected his protocol to take off, adding, "Who the hell knew how much address space we needed?" The IPv4's successor, IPv6, which enlists four 32-bit numbers or 128 bits total, was developed soon after Cerf's protocol and is now getting attention from internet giants like Google and Facebook, who will launch World IPv6 Day this June. Considering IPv6 makes for 340,282,366,920,938,463,463,374,607,431,768,211,456 unique addresses, we probably won't be hearing of an IP apocalypse anytime soon.

  • ZigBee adding IP capabilities to its wireless devices, Texas Instruments likey

    by 
    Tim Stevens
    Tim Stevens
    04.27.2009

    We've seen ZigBee wireless functionality showing up in everything from remote controls to robots, but apparently that was all just the beginning. The Alliance has announced plans to expand its low-power standards to support Internet Protocol, a move that member-company Texas Instruments is apparently quite pleased about -- perhaps seeing an opportunity to make up some of those declining sales in the mobile phone area. IP connectivity in all sorts of random devices should open the door for plenty of exciting and new-fangled connectivity options, all of which can only mean one thing: dung beetle MMO.