Archives for nlsr

Named Data Networking (NDN) Project Newsletter for January 2016

The NDN project team compiles and publishes this newsletter monthly to inform the community about recent activities, technical news, meetings, publications, presentations, code releases, and upcoming events. You can find these newsletters posted on the Named Data Networking Project blog.

Technical News

  • The NDN Testbed has grown to 31 Nodes with 84 links. Since our last newsletter, four new sites have connected to the NDN Testbed; University of Goettingen, University of Indonesia, Osaka University, and the University of Minho in Portugal. See the complete list at http://named-data.net/ndn-testbed/.
  • We released version 0.4.0 of Named Data Networking Forwarding Daemon (NFD) and ndn-cxx library. Please see the detailed release notes for NFD and the release notes for ndn-cxx library.  More details about NFD, source code, install instructions, tutorials, HOWTOs, a FAQ and other useful resources are available on the official webpages of NFD and ndn-cxx.
  • We announced the release of version 0.2.2 of Named Data Link State Routing Protocol (NLSR). Detailed release notes for NLSR are available. More information about NLSR, tutorials, installation and configuration guides, and other useful resources are available on the official webpage of NLSR.
  • We published the alpha version of NFD on Android to Google Play store, based on the recently released NFD version 0.4.0. This first release has limited documentation. We welcome help in any form: bug reports and feature requests submitted to redmine, patches, bug fixes, feature implementations, documentation and updates. To opt-in to the alpha testing and to download the NFD app, open https://play.google.com/apps/testing/net.named_data.nfd on your Android device. Source code for the port is available on GitHub: https://github.com/named-data-mobile/NFD-android

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NDN Project Monthly Newsletter for June 2015

The NDN project team compiles and publishes this newletter monthly to inform the community about recent activities, technical news, meetings, publications, presentations, code releases, and upcoming events. You can find these newsletters posted on the Named Data Networking Project blog.

Community Outreach

  • This month we welcome Juniper Networks to the NDN Consortium.
  • Save the date: We will host the second NDN Community Meeting (NDNComm 2015) at the University of California at Los Angeles campus in the Little Theater, Macgowan Hall, UCLA on 28-29 September 2015. We plan to hold a Hackathon on Sunday 27 September preceding the meeting. We plan to hold a Hackathon on Sunday 27 September preceding the meeting. Registration is now open.

Technical News

  • The NDN Testbed added two new nodes at Verisign and the Korea Institute of Science and Technology Information to bring the total to 26 nodes. Currently we have nodes in 9 different countries. You can see the current status of the testbed and the real time bandwidth usage online.
  • We announced the release of version 0.2.1 of Named Data Link State Routing Protocol (NLSR). Detailed release notes and more information about NLSR, tutorials, installation and configuration guides, and other useful resources are available on the official webpage of NLSR.

NDN Publications, Presentations, and Technical Reports

  • In June, we posted the NDN Next Phase project annual report. This report catalogs a wide range of our accomplishments during the first year of the NDN Next Phase (NDN-NP) project. This phase of the project is environment-driven, in that we are focusing on deploying and evaluating the NDN architecture in two specific environments: building automation management systems and mobile health, together with a cluster of multimedia collaboration tools.
  • NDN TR-30 Revision 2: Yingdi Yu, Alexander Afanasyev, David Clark, kc claffy, Van Jacobson, and Lixia Zhang. “Schematizing and Automating Trust in Named Data Networking” that describes how NDN automates data authentication into the narrow waist layer using trust schemas.

For more information about the Named Data Networking (NDN) Project please visit http://www.named-data.net/.

NDN-NP Project 2014-2015 Annual Report

We recently published our annual report covering our activities from May 2014 through April 2015. We excerpt the executive summary here, for the entire report see http://named-data.net/wp-content/uploads/2015/06/ndn-ar2015.pdf:

The heart of the current Internet architecture is a simple, universal network layer (IP) which implements all the functionality necessary for global interconnectivity. This thin waist was the key enabler of the Internet’s explosive growth, but its design choice of naming communication endpoints is also the cause of many of today’s persistently unsolved problems. NDN retains the Internet’s hourglass architecture but evolves the thin waist to enable the creation of completely general distribution networks. The core element of this evolution is removing the restriction that packets can only name communication endpoints. As far as the network is concerned, the name in an NDN packet can name anything — an endpoint, a data chunk in a movie or a book, a command to turn on some lights, etc. This conceptually simple change allows NDN networks to use almost all of the Internet’s well-tested engineering properties to solve not only communication problems but also digital distribution and control problems.

Our first four years of NDN design and development efforts (which has a 4-month overlap with NDN-NP) tackled the challenge of turning this vision into an architectural framework capable of solving real problems. Our application-driven architecture development efforts force us to fill in architectural details, and most importantly, verify and shape the architectural direction. We translated our vision to a simple and elegant packet format design, a modular and extensible NDN forwarding daemon, and a set of libraries, including security support, to support application development. These achievements establish a platform that enabled us to tackle new application environments as we stated in the NDN-NP proposal: open mobile health applications, building automation and management systems, and multimedia applications. We achieved all our major milestones for the first year of the NDN-NP project. Highlights include:
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NDN Project Monthly Newsletter for November 2014

The Named Data Networking (NDN) project team compiles and publishes this newletter monthly to inform the community about recent project activities, meetings, publications, code releases, and upcoming events. You can find these newsletters on the Named Data Networking Project website at http://named-data.net/category/newsletter/

1. Our recent annual report covers Named Data Net activities in 2013-14. The report summarizes highlights from our research spanning applications, routing, scalable forwarding, security and fundamental theory. It includes updates on forwarding daemon development and testbed deployment, and covers outreach activities such as education initiatives, our first NDN Community Workshop, the first ACM ICN conference, the NDN Consortium, and more. Please see http://named-data.net/project/annual-progress-summaries/2013-2014/ for the report in its entirety.

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NDN Project 2012-2013 Annual Report

We finally published our annual report covering our activities from Sept 2012 through August 2013.  We excerpt the executive summary here, for the entire report see http://named-data.net/wp-content/uploads/2013/10/ndn-annualreport2012-2013.pdf:

Today’s Internet’s hourglass architecture centers on a universal network layer (i.e., IP) which implements the minimal functionality necessary for global interconnectivity. This thin waist enabled the Internet’s
explosive growth by allowing both lower and upper layer technologies to innovate independently. However, IP was designed to create a communication network, where packets named only communication endpoints. Sustained growth in e-commerce, digital media, social networking, and smartphone applications has led to dominant use of the Internet as a distribution network. Distribution networks are fundamentally more general than communication networks, and solving distribution problems via a point-to-point communication protocol is complex and error-prone.

The NDN project proposes an evolution of the IP architecture that generalizes the role of this thin waist, such that packets can name objects other than communication endpoints. The name in an NDN packet can be anything — an endpoint, a data chunk in a movie or a book, a command to turn on some lights, etc. This conceptually simple change allows NDN networks to use almost all of the Internet’s well-tested engineering properties to solve not only end-to-end communication problems but also content distribution and control problems. Based on three decades of experience with the strengths and limitations of the current Internet architecture, the design also builds in fundamental security primitives (via signatures on all named data) and self-regulation of network traffic (via flow balance between Interest and Data packets). We recognize that any new architecture must be incrementally deployable over the current Internet, and we explicitly consider factors that will facilitate user choice and competition as the network evolves.
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