OECD iLibrary
... regular network devices, we propose the use of IPv6 addressing for IoT-connected devices as IPv4 cannot accommodate the scalability requirement of IoT. IPv6 provides extended address space and enhanced mobility which ... for IoT networks. In this research, we apply IPv6 to IoT networks to avoid the scalability bottleneck of the IPv4 subnet. IPv6 accommodates a large number of connected devices and ... nature and access methods of IoT devices. However, IPv6 is a large protocol that does not suit ... 15.4 MAC data frames with their encapsulated IPv6 packet is limited to 127 bytes. We need ...
Tópico(s): Energy Efficient Wireless Sensor Networks
2023 - Springer Science+Business Media | Wireless Personal Communications
We consider the problem of discovering the IPv6 network periphery, i.e., the last hop router connecting endhosts in the IPv6 Internet. Finding the IPv6 periphery using active probing is challenging due to the IPv6 address space size, wide variety of provider addressing ... systems can miss the large footprint of the IPv6 periphery, disadvantaging applications ranging from IPv6 census studies to geolocation and network resilience. We introduce “edgy,” an approach to explicitly discover the IPv6 network periphery, and use it to find >64M ...
Tópico(s): Mobile Agent-Based Network Management
2020 - Springer Science+Business Media | Lecture notes in computer science
Vaibhav Bajpai, Jürgen Schönwälder,
IPv6 measurement studies have focussed on measuring IPv6 adoption, while studies on measuring IPv6 performance have either become dated or only provide a snapshot view. We provide a longitudinal view of ... by 29% over IPv4 and by 57% over IPv6. As of Dec 2018, 56% of these websites are faster over IPv6 with 95% of the rest being at most ... fixed can help improve the user experience over IPv6. Using a publicly available dataset, we show that ... websites with AAAA entries were not accessible over IPv6 in 2009. These complete failures have reduced to ...
Tópico(s): Caching and Content Delivery
2019 - Institute of Electrical and Electronics Engineers | IEEE/ACM Transactions on Networking
Siyuan Jia, Matthew Luckie, Bradley Huffaker, Ahmed Elmokashfi, Emile Aben, kc claffy, Amogh Dhamdhere,
... growth, structure, dynamics and performance of the evolving IPv6 Internet, and compare them to the evolution of IPv4. We find that the IPv6 network is maturing, albeit slowly, and notably IPv6 growth at the AS-level appears to have ... While most core Internet transit providers have deployed IPv6, edge networks are lagging. Early IPv6 network deployment was stronger in Europe and the Asia-Pacific region, than in North America. Current IPv6 network deployment still shows the same pattern. The IPv6 topology is characterized by a single dominant player – ...
Tópico(s): Full-Duplex Wireless Communications
2019 - Elsevier BV | Computer Networks
John Pickard, Mark Angolia, Dale Drummond,
... IP version 4 (IPv4) and IP version 6 (IPv6). The original version, IPv4, was standardized in the ... the official Internet protocol in 1983 (Kleinrock, 2010). IPv6 was standardized in 1995 as its successor to ... compatible; IPv4-only devices cannot communicate directly with IPv6-only devices and vice-versa. Consequently, organizations wishing ... take full advantage of the enhanced features of IPv6 must upgrade their entire network infrastructure and end devices to support IPv6, while at the same time maintaining IPv4 support ...
Tópico(s): ICT Impact and Policies
2019 - | Journal of international technology and information management
Ahmed K. Al-Ani, Mohammed Anbar, Selvakumar Manickam, Ayman Al-Ani,
... space is provided by Internet Protocol version 6 (IPv6). It aims to accommodate thousands of hundreds of ... process. It is considered one of the core IPv6 network's functions. It is implemented to make ... with each other on the same link. However, IPv6 design's functions are exposed to security threats ... Various mechanisms have been proposed to secure the IPv6 DAD procedure. The proposed mechanisms, however, suffer from ... the existing mechanisms had failed to secure the IPv6 DAD process. Therefore, DAD-match security technique is ...
Tópico(s): Network Packet Processing and Optimization
2019 - Public Library of Science | PLoS ONE
Junaid Arshad, Muhammad Ajmal Azad, Mohammad M. Abdellatif, Muhammad Habib ur Rehman, Khaled Salah,
... and supports larger address space. To this extent, IPv6 over Low-power Wireless Personal Area Networks (6LoWPAN) [ ... devices to send and receive communication events as IPv6 packets over IEEE 802.15.4-based networks. Additionally, 6LoWPAN facilitates communication among LoWPANs using IPv6 by performing header compression and fragmentation [5]. This ... threats addressed by the COLIDE framework. 2.1 Ipv6 over Low-Power Wireless Personal Area Networks A ... connected devices. This is easily solved by using IPv6. IPv6 nodes are assigned 128 bit IP addresses ...
Tópico(s): Security in Wireless Sensor Networks
2018 - | IET Networks
... stands for Deploying IPv4-only Connectivity across Local IPv6-only Access Networks. This protocol could be used to ease the process of transition to IPv6 protocol, particularly in the ISPs' access networks. This ... communicate with IPv4-only content providers over an IPv6-only infrastructure. The main part is an application level tunnelling protocol that allows IPv6-only ISPs to provide IPv4 connectivity in addition to IPv6 connectivity across IPv6-only access networks. It carries IPv4 packets and ...
Tópico(s): Caching and Content Delivery
2018 - Taylor & Francis | IETE Technical Review
Fuliang Li, Xingwei Wang, Tian Pan, Jiahai Yang,
... the exhausting of IPv4 addresses, the transition to IPv6 is imminent, because, as the successor of IPv4, IPv6 can provide a larger available address space. Existing studies have addressed the notion that IPv6‐centric next generation networks are widely deployed and ... In order to gain a deep understanding of IPv6, this paper revisits several critical IPv6 performance metrics. Our extensive measurement shows that packet delay and loss rate of IPv6 are similar to IPv4 when the AS‐level ... a first‐ever analysis of packet reordering in IPv6 world. Few IPv6 probe packets are out‐of‐ ...
Tópico(s): Caching and Content Delivery
2017 - Hindawi Publishing Corporation | Mathematical Problems in Engineering
Produção Nacional
Revisado por pares
Rafael Galvão de Almeida, Osvaldo Fonseca, Elverton Fazzion, Dorgival Guedes, Wagner Meira, Ítalo Cunha,
As IPv6 deployment grows, it is important to develop new measurement techniques that allow us to study the IPv6 Internet. We implement an IPv6 version of the Multipath Detection Algorithm and use ... vantage points on two different platforms to characterize IPv6 routers that perform load balancing. Overall, we find that 74% of IPv6 routes traverse at least one router that performs ... higher prevalence of per-packet load balancing for IPv6 traffic than previously reported for IPv4. We investigate ... for load balancing, and find that 4% of IPv6 routers that perform load balancing consider IPv6’s ...
Tópico(s): Network Traffic and Congestion Control
2017 - Springer Science+Business Media | Lecture notes in computer science
Vaibhav Bajpai, Saba Ahsan, Jürgen Schönwälder, Jörg Ott,
We measure YouTube content delivery over IPv6 using ∼100 SamKnows probes connected to dual-stacked networks representing 66 different origin ASes. Using a 34-months long (Aug 2014-Jun ... a stall-free version of a video over IPv6 have improved over time. We show that a ... to a strong (more than 97%) preference over IPv6. However, even though clients prefer streaming videos over IPv6, we observe worse performance over IPv6 than over IPv4. We witness consistently higher TCP ... and startup delays (∼100 ms or more) over IPv6. We also observe consistently lower achieved throughput both ...
Tópico(s): Caching and Content Delivery
2017 - Association for Computing Machinery | ACM SIGCOMM Computer Communication Review
Justin P. Rohrer, Blake LaFever, Robert Beverly,
The IPv6 Internet is an important component of the Internet's continued growth and evolution. By several metrics, IPv6 has grown exponentially and now carries nontrivial amounts of production traffic. Less well-understood, however, is IPv6's topology and the way in which providers are using their IPv6 address allocations. Rather than relying on passive measurements ... in all /32's advertised in the global IPv6 routing table (approximately 400 million traces from 26 ... At this granularity, they characterize the distribution of IPv6 interface addresses in the wild, and find significant ...
Tópico(s): Network Packet Processing and Optimization
2016 - IEEE Computer Society | IEEE Internet Computing
Vasileios Giotsas, Matthew Luckie, Bradley Huffaker, kc claffy,
There is increasing evidence that IPv6 deployment is maturing as a response to the exhaustion of unallocated IPv4 address blocks, leading to gradual convergence of the IPv4 and IPv6 topologies in terms of structure and routing paths. ... of a fully-connected transit-free clique in IPv6, as well as a different economic evolution than ... not accurately infer relationships between autonomous systems in IPv6, encumbering our ability to model and understand IPv6 AS topology evolution. We modify CAIDA's IPv4 ...
Tópico(s): RFID technology advancements
2015 - Springer Science+Business Media | Lecture notes in computer science
S. Campana, K. Chadwick, G Chen, J. Chudoba, Penny J. Clarke, Marek Eliáš, A Elwell, Simon Fayer, Thomas Finnern, L. Goossens, C. Grigoras, Bruno Hoeft, D. P. Kelsey, T. Kouba, Fernando L. García-Gil de Muñoz, Edoardo Martelli, Mark Mitchell, A. M. Nairz, K. Ohrenberg, A. Pfeiffer, F. Prelz, F. Z. Qi, Duncan Rand, Mario Reale, S. Rozsa, A. Sciabà, Ramiro Voicu, C J Walker, T. Wildish,
The HEPiX (http://www.hepix.org) IPv6 Working Group has been investigating the many issues which feed into the decision on the timetable for the use of IPv6 (http://www.ietf.org/rfc/rfc2460.txt) networking ... for the switch-on of dual-stack IPv4/IPv6 on all outward facing WLCG services to allow for the eventual support of IPv6-only clients. The activities of the group include the analysis and testing of the readiness for IPv6 and the performance of many required components, including ... sites are participants in the group's distributed IPv6 testbed and the major LHC experiment collaborations are ...
Tópico(s): Superconducting Materials and Applications
2014 - IOP Publishing | Journal of Physics Conference Series
Zulkiflee Muslim, N. Haniza, Shahrin Sahib, Mohd Khanapi Abd Ghani,
IPv6 has been implemented for quite a while. Nowadays, the number of IPv6 users has gradually increased. This is due to ... addresses allocation which IPv4 cannot offer anymore. Theoretically, IPv6 protocol is much better than IPv4 in terms ... and routing speed. Although the design of the IPv6 technology has taken security concerns into its design, the implementation of IPv6 is not a panacea for the overall security ... been discovered due to the flaws of the IPv6 new design. In IPv4, there is a dataset ... available dataset which similar to KDD' 99 in IPv6 network environment. Hence, this paper is meant to ...
Tópico(s):
2014 - | International Review on Computers and Software (IRECOS)
Qiang Li, Tao Qin, Xiaohong Guan, Qinghua Zheng,
With the exhaustion of global IPv4 addresses, IPv6 technologies have attracted increasing attentions, and have been deployed widely.Meanwhile, new applications running over IPv6 networks will change the traditional traffic characteristics obtained ... models obtained from IPv4 cannot be used for IPv6 network monitoring directly and there is a need ... this paper, we explore the flow features of IPv6 traffic and compare its difference with that of ... statistical characteristics and users' behavior between IPv4 and IPv6 networks.We find that there are more elephant ...
Tópico(s): Internet Traffic Analysis and Secure E-voting
2014 - Korea Society of Internet Information | KSII Transactions on Internet and Information Systems
Antonio J. Jara, Pedro Moreno-Sánchez, Antonio Skármeta, Socrates Varakliotis, Peter T. Kirstein,
... Future Internet, with a core network based on IPv6 and a higher scalability in order to be ... located around us. This capability to connect through IPv6 devices, sensors and things is what is defining the so-called Internet of Things (IoT). IPv6 provides addressing space to reach this ubiquitous set ... and logistic application areas, do not support the IPv6 protocol. For that reason, a technique must be ... to map the sensor and identification technologies to IPv6, thus allowing homogeneous access via IPv6 features in ...
Tópico(s): Energy Efficient Wireless Sensor Networks
2013 - Multidisciplinary Digital Publishing Institute | Sensors
Manish Karir, Geoff Huston, George Michaelson, Michael Bailey,
... been significant interest in understanding the adoption of IPv6. Previous studies have shown that IPv6 traffic continues to be a very small fraction ... we engage in a seven-month study of IPv6 in which we observe 14M unique IPv6 addresses including native IPv6, teredo, as well as 6to4. We exploit the intrinsic information within IPv6 addresses in order to infer IPv6 properties, such as, coarse grained geographic location, ISPs, the use of native IPv6 versus transition techniques, cone NAT usage, and even ...
Tópico(s): Internet Traffic Analysis and Secure E-voting
2013 - Springer Science+Business Media | Lecture notes in computer science
Hussein A. Alzoubi, Michael Rabinovich, Oliver Spatscheck,
While some IPv6-enabled Web sites such as Google require an explicit opt-in by IPv6-enabled clients before serving them over the IPv6 protocol, we quantify performance implications of unilateral enabling of IPv6 by a Web site. In this approach, the ... IPv4/6 support and resolves DNS queries for IPv6 addresses with the IPv6 addresses of its Web servers, and legacy DNS ... Thus, clients indicating the willingness to communicate over IPv6 are allowed to immediately do so. Although the existence of the end-to-end IPv6 path between these clients and the Web site ...
Tópico(s): Mobile Agent-Based Network Management
2013 - Springer Science+Business Media | Lecture notes in computer science
Robert Beverly, William Brinkmeyer, Matthew Luckie, Justin P. Rohrer,
Discovering router-level IPv6 topologies is important to understanding IPv6 growth, structure, and evolution and relation to IPv4. This work presents a fingerprint-based IPv6 alias resolution technique that induces fragmented responses from IPv6 router interfaces. We leverage the way in which IPv6 implements fragmentation to provide reliable inferences. We demonstrate ... and on a small subset of the production IPv6 Internet for which we have ground-truth. Internet-wide testing finds that over 70% of IPv6 interfaces probed respond to the test. Our promising ...
Tópico(s): Transplantation: Methods and Outcomes
2013 - Springer Science+Business Media | Lecture notes in computer science
Fuliang Li, Changqing An, Jiahai Yang, Jian Wu, Hui Zhang,
Our understanding of IPv6 traffic cannot keep up with the growth of IPv6 traffic. Unraveling the characteristics of traffic is essential for network ... this paper, we conduct a comprehensive study of IPv6 traffic based on the packet-level traces of a nation-wide pure IPv6 network - CERNET2, and track user behaviors in 6TUNET, ... We first analyze the usage and development of IPv6 network, especially user behaviors and new technologies, e. ... and hosts, as well as special protocols of IPv6 network, e.g. the usage of extension headers, ...
Tópico(s): Network Packet Processing and Optimization
2013 - Elsevier BV | Computer Communications
Jong-Hyouk Lee, Jean‐Marie Bonnin, Ilsun You, Tai‐Myoung Chung,
IPv6 mobility management is one of the most challenging research topics for enabling mobility service in the ... Task Force has been working for developing efficient IPv6 mobility management protocols. As a result, Mobile IPv6 and its extensions such as Fast Mobile IPv6 and Hierarchical Mobile IPv6 have been developed as host-based mobility management ... based mobility management protocols such as Proxy Mobile IPv6 (PMIPv6) and Fast Proxy Mobile IPv6 (FPMIPv6) have been standardized. In this paper, we ...
Tópico(s): Advanced Authentication Protocols Security
2012 - Institute of Electrical and Electronics Engineers | IEEE Transactions on Industrial Electronics
Nadi Sarrar, Gregor Maier, Bernhard Ager, Robin Sommer, Steve Uhlig,
While the IETF standardized IPv6 more than fifteen years ago, IPv4 is still the prevalent Internet protocol today. On June 8th, 2011, several large content and service providers coordinated a large-scale IPv6 test-run, by enabling support for IPv6 simultaneously: the World IPv6 Day. In this paper, we compare IPv6 activity before, during, and after the event. We ... and the use of tunneling protocols for transporting IPv6 packets. For the exchange point we find that native IPv6 traffic almost doubled during the World IPv6 Day ...
Tópico(s): Network Packet Processing and Optimization
2012 - Springer Science+Business Media | Lecture notes in computer science
Yong Cui, Peng Wu, Mingwei Xu, Jianping Wu, Yiu Lee, Alain Durand, C. Metz,
... exhausted its IPv4 address space in 2011, and IPv6 is the next generation to replace IPv4. However, the IPv6 transition techniques are still immature and holding back ... development of the next-generation Internet. Hence, IPv4-IPv6 coexistence is becoming increasingly imminent. During the coexistence period, the Internet will consist of IPv4-only, IPv6-only, and dual-stack segments. Both the network infrastructure and operations must support IPv4-only, IPv6-only, and dual-stack accordingly. This article develops ...
Tópico(s): Caching and Content Delivery
2012 - Institute of Electrical and Electronics Engineers | IEEE Network
Cebrail Çiflikli, Ali Gezer, A. Tuncay Özşahin,
Nowadays, the IPv6 protocol is in a transition phase in operational networks. The ratio of its traffic volume is increasing day by day. The many provided facilities for IPv6 connection increasethe total IPv6 traffic load. IPv6-over-IPv4 tunnels, pilot programsto provide IPv6 connections, IPv6/IPv4 dual stack operating systems,and free IPv6 tunnel brokers cause the IPv6 protocol to expand quickly. For efficient resource utilization, ... on network performance. With the increasing volume of IPv6 traffic, the characteristics of IPv6 traffic and differences ...
Tópico(s): Network Packet Processing and Optimization
2012 - Scientific and Technological Research Council of Turkey (TUBITAK) | TURKISH JOURNAL OF ELECTRICAL ENGINEERING & COMPUTER SCIENCES
Ala Hamarsheh, Marnix Goossens, Rafe Alasem,
This document specifies a new IPv6 deployment protocol called CHANC, which stands for Configuring Hosts to Auto-detect (IPv6, IPv6-in-IPv4, or IPv4) Network Connectivity.The main ... Internet Service Providers (ISPs) to rapidly start deploying IPv6 service to their subscribers whom connected to the Internet via IPv4-only access networks.It carries IPv6 packets over HTTP protocol to be transmitted across ... The key aspects of this protocol are: offers IPv6 connectivity via IPv4-only access networks, stateless operation, ...
Tópico(s):
2011 - Korea Society of Internet Information | KSII Transactions on Internet and Information Systems
IPv6 for Enterprise Networks The practical guide to deploying IPv6 in campus, WAN/branch, data center, and virtualized ... CCIE No. 21273 Sanjay Hooda, CCIE No. 11737 IPv6 for Enterprise Networks brings together all the information you need to successfully deploy IPv6 in any campus, WAN/branch, data center, or virtualized environment. Four leading Cisco IPv6 experts present a practical approach to organizing and executing your large-scale IPv6 implementation. They show how IPv6 affects existing network ...
Tópico(s): Network Packet Processing and Optimization
2011 - Elsevier BV | Network Security