Research supported by nsf future internet architecture fia grant cns1040735 of an nsf fia project 4, routers in the network directly operate on content. The informationcentric networking challenge background. The term informationcentric networking icn is generally used to refer to the entire class of internet architectures that focus on contentdata as the central entity as opposed to a hostcentric networking architecture. Power management in content centric routing in internet of. A robust digital strategy that optimizes assets and channels will be critical for the success for both new and old players in the telecommunications market. Congestion control for contentcentric networking natalya rozhnova to cite this version.
Contentcentric networking ccn 1, a new approach for data communications that focuses on the content itself rather than the destination host, is a promising candidate for context data collection and provision because of the following advantages. To regulate this problem, content centric routing ccr technique is adopted. Most of internet users care more about the desired contents rather than their physical addresses of the hosts. Introduction to content centric networking and the ccnx framework. The general proposal of contentcentric networking recognizes that a great deal of information is produced once, then copied many times. Content based routing using information centric network for.
Content centric networking in the internet of things computer science m. First, ccn can reduce bandwidth consumption by providing longterm cache placed in a ccn node like. Content centric networkccn 1,2 has emerged as a new communication paradigm in which a content is accessed by a name of the content instead of an ip address of the host having the content. Pdf greening the internet with contentcentric networking.
An o1competitive online caching algorithm for content. Contentcentric networking ccn is an innovative new networking protocol designed around the fact that todays internet is largely used as a medium over which content flows from producers to consumers. Accessing con tent and services requires mapping from the what that users care about to the networks where. Utilization of contentcentric networking for 60 ghz. Security and privacy challenges in contentcentric networks. This module provides an introduction to datacentric networking, where data is a communication token for networking which impacts the computer systems architecture through a large volume of data processing. Contentcentric networking ccn as a contentoriented network architecture can provide efficient content delivery via its innetwork caching. Content centric networking a new approach to networking that enables networks to selforganize and push relevant content where needed at anywhere, anytime, and with any devices makes the name and attributes of content the principle objects upon which the network acts focus on dissemination of information, not on the maintenance of network. A rst implementation of the concept is under development in the ccnx project1. Parallel router design for content centric networks. Internet with a contentcentric, publishsubscribe service model, based on a common container for any kind of digital data, including representations of people and real world objects. It was mainly designed to connect different nodes in the network, so to keep up with latest trend and to efficiently use internet for content sharing a new concept is evolving called content centric networking ccn.
Several icn architecture proposals have emerged from the research community, out of which content centric networking ccn is the most significant one in the context of this thesis. However, it is not optimal way to cache contents at all intermediate routers for that the current technology is not yet. Contentcentric networking in the internet of things. Greening the internet with contentcentric networking aminer. Although being challenged by a new set of di culties, the approach yields some desirable systeminherent consequences that alone make the research e ort worthwhile. The information centric networking challenge background, open issues and research directions reading material tutorial at itc 24, krakow, poland ioannis psaras, university college london, uk, email. Named data networking ndn refers to the nsffunded future internet architecture project, a 12campus collaboration that began in 2010 and included parc. A contentcentric architecture for green networking in. Optimal cache allocation for contentcentric networking. The basic idea of contentcentric networking is, as stated before, making content the central element in networking operations. Innetwork caching for energy efficiency in contentcentric. Greening the internet with contentcentric networking uichin lee, ivica rimac, volker hilt bell labs, alcatellucent 791 holmdelkeyport rd. Experimenting contentcentric networks in the future internet testbed environment pedro henrique v.
Innetwork caching for energy efficiency in content centric networking 31 of china 62089 and the fundamental research funds for the central universities 20rc01. An algorithm named as eternal content centric and load balancing has been proposed, to transmit data based on content. Introduction to content centric networking and the ccnx framework thibault cholez lab of the 6th international conference on autonomous infrastructure, management and security aims 2012 interdisciplinary centre for security, reliability and trust university. More than a zettabyte is expected in 2010 60% annual growth. The internet was originally conceived to enable communication between remote hosts. Polyzos abstractthe current internet architecture was founded upon. Greening the internet with contentcentric networking.
What is the difference between content centric networking and. The ndn project originally used ccnx as its codebase, but as of 20 has forked a version to support the needs specifically related to the nsffunded architecture research and development. This new networking concept is expected to utilize network bandwidth e ciently by separating contents from a speci c location, and to decrease. Content based routing using information centric network for iot. In contrast to ipbased, hostoriented, internet architecture, content centric networking ccn emphasizes content by making it directly addressable and routable. Outline 1 overview 2 access control ccnc 2014, ifip networking 2015, icn 2015, ifip networking 2016 access control dimensions interestbased access control revocation and network eviction.
Siris, nikos fotiou, christos tsilopoulos, xenofon vasilakos, konstantinos v. In the prominent ccn contentcentric networking approach proposed by van jacobson 3 and now the focus. The contentcentric networking design this chapter outlines the general functioning mechanisms proposed by jacobsen et al. From content delivery today to information centric networking. An updated forecast of worldwide information growth through 2011. This is in contrast to the hostcentric internet protocol ip, which is designed around the. The general proposal of content centric networking recognizes that a great deal of information is produced once, then copied many times.
An o1competitive online caching algorithm for content centric networking ammar gharaibeh, abdallah khreishah, issa khalil. A contentcentric architecture for green networking in ieee. Experimenting contentcentric networks in the future internet. Ndn frequently asked questions faq named data networking. What remains to be seen is how telcos will adopt their strategies to place digital at the forefront of their business models. Introduction internet of things iot is defined as,the ability of network devices to sense and collect data from the world around us, and then share that data through the internet. Comparing alternative approaches for networking of named. Then, broadband access penetration and mobile terminal evolution have transformed the internet into a medium to connect people with content.
The recent technological advances related to computing, storage, cloud, networking and the unstoppable deployment of enduser devices, are all coining the socalled internet of things iot. Integration of complex data processing with networking is. Ccn is a rising networking paradigm centered on content distribution rather than hostcentric connectivity 3. To improve the performance of the current internet, novel network architectures have been proposed by the research communities to build the future internet, such as contentcentric networking ccn and softwarede. What are the challenges in adopting a contentcentric. In traditional tcpip network, communication is based on interface addresses of both hosts that packets are sent from and transmitted to, information centric networking icn shifts. Abstract contentcentric networking ccn is regarded as a promising architecture for the future internet because of its builtin caching capability, which will potentially reduce the energy consumption. Our energy efficiency analysis of various content dissemination strategies reveals that a change in network architecture from hostoriented to contentcentric networking ccn can open new possibilities for energyefficient content dissemination. Introduction to content centric networking and the ccnx. In particular, contentoriented networking con has emerged as a promising nextgeneration internet architecture. Idc reports that 180 exabytes of new content was created in 2006. Greening the internet with contentcentric networking, 1 st intl.
Several icn architecture proposals have emerged from the research community, out of which contentcentric networking ccn is the most significant one in. Internet with a content centric, publishsubscribe service model, based on a common container for any kind of digital data, including representations of people and real world objects. Contentcentric networking ccn has emerged as a promising architecture for future internet due to its in network caching capability and the receiverdriven content retrieval paradigm. All encompassing instead of addons to specific domains provide an enhanced p2pcdnlike paradigm within the network. Abstract information centric networking icn is a new networking paradigm in which the network provides users with content instead of communication channels between hosts. Contentcentric networkccn 1,2 has emerged as a new communication paradigm in which a content is accessed by a name of the content instead of an ip address of the host having the content. Aug 16, 2015 the term information centric networking icn is generally used to refer to the entire class of internet architectures that focus on content data as the central entity as opposed to a host centric networking architecture. The informationcentric networking challenge background, open issues and research directions reading material tutorial at itc 24, krakow, poland ioannis psaras, university college london, uk, email. Our energy efficiency analysis of various content dissemination strategies reveals that a change in network architecture from hostoriented to contentcentric networking greening the internet with contentcentric networking. The emerging digital strategy for success in telecom.
Informationcentric networking given that users are interested in named content and not in node endpoints, is there a clean architectural approach to address the relevant requirements. Software defined networking sdn is an approach that promises to enable the continuous evolution of networking architectures. However gathering data from such network increases traffic. Innetwork caching for energy efficiency in contentcentric networking 31 of china 62089 and the fundamental research funds for the central universities 20rc01. Contentcentric networking in the internet of things computer science m. Seeing the forest for the trees ali ghodsi kth uc berkeley teemu koponen nicira networks barath raghavan icsi scott shenker icsi uc berkeley ankit singla uiuc james wilcox williams college abstract there have been many recent papers on dataoriented or contentcentric network architectures. The informationcentric networking challenge background, open. Content centric networking ccn as a content oriented network architecture can provide efficient content delivery via its innetwork caching. Contentcentric networking ccn has emerged as a promising architecture for future internet due to its innetwork caching capability and the receiverdriven content retrieval paradigm. Content centric networking ccn has emerged as a promising architecture for future internet due to its innetwork caching capability and the receiverdriven content retrieval paradigm. The largescale implementation of iot devices promises to transform many aspects of. And before i answer its going to be a long, long answer, lets say that building a new network model from the scratch would be impossible in practice.
Software defined networking sdn is an approach that promises to enable the. As the internet struggles to cope with scalability, mobility, and security issues, new network architectures are being proposed to better accommodate the needs of modern systems and applications. Internet of things iot can be used for many applications across industrial domains. Pdf informationcentric networking for the industrial iot. Towards energyefficient caching in contentcentric networking.
Its goal is to replace the current where with what, since the location of most content on the internet is irrelevant to the end user. Information centric networking over sdn and openflow. Endpoints communicate based on named data instead of ip addresses. In this paper we aim to demonstrate that the emerging paradigm of contentcentric networking conceived for future internet architectures can be also beneficial from the energy efficiency point of view. Acknowledgements this work was supported by the national basic research program of china 2012cb315801, the national natural science foundation issue 4 wang guoqing, et al.
However, it is not optimal way to cache contents at all intermediate routers for that the current technology is not yet ready to support an internet scale deployment. Novel cooperative and fullydistributed congestion control. The cache location selection based on group betweenness. To deal with this increasing demand, a cleanslate inter net architecture, namely information centric networking icn 3 has been introduced, which has transformed the concept of the internet from endtoend to contentspeci. Ccn provides lower communication overhead and shorted download. Dec 06, 2011 content centric networking a new approach to networking that enables networks to selforganize and push relevant content where needed at anywhere, anytime, and with any devices makes the name and attributes of content the principle objects upon which the network acts focus on dissemination of information, not on the maintenance of network.
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