Migration from IPV4 to IPV6 in Republic of Yemen

2020 ◽  
Vol 24 (2) ◽  
pp. 1-19
Author(s):  
Ali M. Alsaih ◽  
Ghada M. Al-Asadi ◽  
Ahlam Al-Muafa ◽  
Thuraia Al-Washaly ◽  
Aisha Althorasi

Due to the great features IPv6 has over IPv4, many countries have adopted IPv6 in their networks, and many websites are planning to complete their migration to IPv6. In Yemen, the process of deploying IPv6 is still very slow, and if it continued in the same pace, in few years Internet users in Yemen won’t be able to reach some websites or even communicate with IPv6-only users in other countries. In this paper, not only did we investigate the details of the IPv6 transition process in Yemen, but we also suggested, implemented and tested solutions to one of the most important problems that prevent Yemen’s ISP from deploying IPv6 in their network, which is the fact that many users still have IPv4-only devices and can’t change them or upgrade their software to support IPv6. In our work, we used a combination of software and hardware to implement IPv6 migration techniques, and focused on many important theoretical concepts such as IP addresses planning and OSPF routing in order to make sure that these solutions are applicable in reality.

Author(s):  
Aparna Sivaprakash ◽  
S. Kayalvizhi

The number of global internet users has been growing exponentially, thereby requiring a much larger number of unique IP addresses for all the connected networking devices. The prevalent IP version 4 is not able to meet the current requirement for IP addresses and to meet the future IP address requirement, a new version IPv6 has been introduced since 1999. However IPv6 is not backward compatible with IPv4.since it is not possible to migrate all the networking devices to IPv6 in a single day, IPv4 and IPv6 are going to be used in parallel for some time. Here we aim to provide a Literature Survey which showcases the various different techniques to implement IPv4 to IPv6 transition and figure out the most optimal method to increase the network performance.


2006 ◽  
Vol 3 (1) ◽  
pp. 27
Author(s):  
Mustaffa Samad

The Internet has been an integral part of the Information and Communication Technology (ICT) community in recent years. New internet users have been growing steadily over the years. This has lead to the depletion of new Internet Protocol (IP) addresses worldwide. To overcome this predicament, the new Internet Protocol version 6 (IPv6) had been introduced. The existing Internet Protocol version 4 (IPv4) is expected to be eventually replaced by this IPv6. The changeover from IPv4 to IPv6 is expected to be implemented progressively. During this transition period, these two protocols are expected to coexist for a number of years. IPv4-to-IPv6 transition tools have been designed to facilitate a smooth transition from IPv4 to IPv6. The two most basic IPv4-to-IPv6 transition tools available are the hybrid stack mechanism and tunneling. Tunneling is the encapsulation of IPv6 traffic within IPv4 packets so they can be sent over an IPv4 infrastructure. This project was initiated to set up an experimental IPv6 testbed, in order to study the performance as well as transition and migration issues of IPv6 networks under controlled conditions. This paper looks at how tunneling can be performed over existing internetwork infrastructure at Fakulti Kejuruteraan Elektrik (FKE), UiTM.


2014 ◽  
Vol 926-930 ◽  
pp. 2074-2078
Author(s):  
Xiao Ya Han ◽  
Qian Zhang ◽  
Jian Zhong Jin

As IPv4 address resource being exhausted, the transition from IPv4 to IPv6 is urgent. According to the status of the enterprise network, IPv6 forwarding performance and IPv6 transition technology of the enterprise network equipment was tested. Furthermore, IPv6 transition principles and process for the enterprise network were presented on this basis. In the transition program the cost, complexity, technology maturity and transition smoothness was taken into account. Test results and IPv6 transition program provide a reference for other enterprise network transition process.


2006 ◽  
Vol 3 (1) ◽  
pp. 27
Author(s):  
Mustaffa Samad

The Internet has been an integral part of the Information and Communication Technology (ICT) community in recent years. New internet users have been growing steadily over the years. This has lead to the depletion of new Internet Protocol (IP) addresses worldwide. To overcome this predicament, the new Internet Protocol version 6 (IPv6) had been introduced. The existing Internet Protocol version 4 (IPv4) is expected to be eventually replaced by this IPv6. The changeover from IPv4 to IPv6 is expected to be implemented progressively. During this transition period, these two protocols are expected to coexist for a number of years. IPv4-to-IPv6 transition tools have been designed to facilitate a smooth transition from IPv4 to IPv6. The two most basic IPv4-to-IPv6 transition tools available are the hybrid stack mechanism and tunneling. Tunneling is the encapsulation of IPv6 traffic within IPv4 packets so they can be sent over an IPv4 infrastructure. This project was initiated to set up an experimental IPv6 testbed, in order to study the performance as well as transition and migration issues of IPv6 networks under controlled conditions. This paper looks at how tunneling can be performed over existing internetwork infrastructure at Fakulti Kejuruteraan Elektrik (FKE), UiTM.


Author(s):  
Muhammad Ismu Haji ◽  
Sugeng Purwantoro E.S.G.S ◽  
Satria Perdana Arifin

Using of IP addresses is currently still using IPv4. Meanwhile, the availability of the IPv4 address is gradually diminishes. IPv4 has a limited address capacity. IPv6 was developed with a capacity greater than IPv4. Connect between IPv4 and IPv6 without having to interfere with the existing infrastructure. So, methods like tunneling are needed. Tunneling builds a way that IPv4 and IPv6 can communicate. 6to4 tuning makes IPv6 able to communicate with IPv4 over IPv4 infrastructure. Real time communication is needed by internet users to be able to connect to each other. One of the real time communications is VoIP. To find out the quality of tunneling implemented on a VoIP network, it will analyze QoS such as delay, packet loss, and jitter. Delay obtained is 20,01ms for IPv4, 19,99ms for IPv6 and 20,03ms for 6to4. Packet loss obtained 0,01% for IPv4, IPv6 0,01% and 6to4 0,08%. The obtained jitter is 7,96ms for IPv4, IPv6 7.39ms, and 8,48 for 6to4. The test results show that using IPv6 gets a better QoS value than using IPv4 and 6to4 tunneling. The results using 6to4 tunneling obtained the highest QoS value between IPv4 and IPv6. Implementation using 6to4 tunneling results in high results because, IPv6 packets that are sent are wrapped into the IPv4 form to get through the IPv4 infrastructure. 


The swift pace of development of the microprocessor has been remarkable. This development has been powered by extraordinary technical ingenuity in fabrication of metal oxide semiconductors aided by a ready acceptance in the market place, forming an interesting episode in industrial history. New theoretical concepts are now needed to properly accommodate considerations of logic, topology and timing in micro­electronics. However, since we are still immersed in the rapid evolution of the microprocessor - perhaps only a glimpse of what is to come has yet been revealed - it is difficult to discern the trend and give a balanced view, but this is attempted. While embodying many virtues, the microprocessor as a system component represents a distinctly unfriendly mixture of software and hardware, whose complexities can easily be underrated in an enthusiasm for its cheapness. On the other hand the range of possible applications is legion; some order will be attempted in characterizing these, and the question of development aids explored, together with problems of inter­facing and communication. Designs of five specific applications are described briefly, illustrating what can currently be achieved.


Sexual Abuse ◽  
2021 ◽  
pp. 107906322110138
Author(s):  
Jeremy Prichard ◽  
Richard Wortley ◽  
Paul A. Watters ◽  
Caroline Spiranovic ◽  
Charlotte Hunn ◽  
...  

With the increasing number of individuals accessing online child sexual exploitation material (CSEM), there is an urgent need for primary prevention strategies to supplement the traditional focus on arrest and prosecution. We examined whether online warning messages would dissuade individuals from visiting a honeypot website purporting to contain barely legal pornography. Participants ( n = 419) seeking the site were randomly assigned to one of five conditions; they went straight to the landing page (control; n = 100) or encountered a warning message advising of the potential harm to viewers ( n = 74), potential harm to victims ( n = 65), ability of police to track IP addresses ( n = 81), or possible illegality of such pornography ( n = 99). We measured the attempted click-through to the site. Attrition rates for the warning message conditions were 38% to 52%, compared with 27% for the control group. The most effective messages were those that warned that IP addresses can be traced (odds ratio [OR] = 2.64) and that the pornography may be illegal (OR = 2.99). We argue that warning messages offer a valuable and cost-effective strategy that can be scaled up to help reduce the accessing of CSEM online.


Author(s):  
Nurul Aditya Ayu Kusuma ◽  
Elvan Yuniarti ◽  
Asrul Aziz

 ABSTRAK Pemanfaatan smarthome berbasis internet banyak digunakan sebagai sarana untuk memudahkan pengontrolan. Penelitian ini memanfaatan teknologi internet dan sebuah mikrokontroler sebagai kendali otomatis. Penelitian ini bertujuan untuk membangun perangkat lunak dan perangkat keras smarthome Wemos D1 R2 Arduino compatible berbasis ESP8266 ESP-12F. Dengan metode eksperimen dan studi pustaka, penelitian ini telah berhasil merancang bangun smarthome menggunakan Wemos D1 R2 Arduino compatible berbasis ESP8266 ESP-12F. Komponen yang digunakan pada penelitian ini meliputi: mikrokontroler Wemos D1 R2, ESP8266 ESP-12F sebagai wifi, 3 relay untuk 3 elektronik (lampu, kipas dan pengeras suara), 3 led untuk indikator 3 elektronik, resistor dan sebuah smartphone yang digunakan sebagai pengontrol elektronik melalui website. Hasil penelitian ini sudah sesuai dengan tujuannya yaitu membangun perangkat lunak dengan alamat IP yang digunakan 192.168.43.52 (setiap Wemos memiliki IP address yang berbeda-beda) dan perangkat keras dengan mensimulasikan smarthome menggunakan LED maupun alat-alat elektronika. ABSTRACT Utilization of Internet-based smarthome is widely used as a means to facilitate control. This research utilizes internet technology and a microcontroller as an automatic control. This research aims to build software and hardware smarthome Wemos D1 R2 Arduino compatible based ESP8266 ESP-12F. Using experimental and literature study methods, this research has successfully designed a smarthome build using Wemos D1 R2 Arduino compatible based on ESP8266 ESP-12F. The components used in this study includes: Wemos D1 R2 microcontroller, ESP8266 ESP-12F as wifi, 3 relays for 3 electronics (lamp, fan and loudspeaker), 3 leds for indicator 3 electronics, resistor and a smartphone used as electronic controller through the website. The results of this study are in accordance with the goal of building the software with IP addresses used 192.168.43.52 (each Wemos has a different IP address) and hardware by simulating smarthome using LED and electronic devices.  


2009 ◽  
Vol 2 (9) ◽  
pp. 67-75 ◽  
Author(s):  
Dennis L. Payette ◽  
Rakesh Gupta

Colleges and universities have increasingly invested in specialized software and hardware designed to enhance and facilitate the instructional process for faculty and students. One type of technological assistance is commonly known as course management software (CMS). Once learned, these CMS packages can greatly enhance and enrich the classroom experience and provide internet based access to course materials, assignments, grades, supplementary materials, such as quizzes, PPTs, and study aids. Like all moderately complex software packages (Blackboard is proprietary software and Moodle is open source software), there is a learning curve involved in mastering the functionality of each CMS. This paper examines the process of changing from one type of CMS (Blackboard) to another (Moodle). Faulty (FT & PT) and students (graduate & undergraduate) were surveyed to obtain opinions about the transition from one CMS system to another. The goal is to identify issues that may be addressed by targeted training and insights which would improve the transition process.


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