20 research outputs found

    Performance aAnalysis of HRO-B+ scheme for the nested mobile networks using OPNet

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    As a demand of accessing Internet is increasing dramatically, host mobility becomes insufficient to fulfill these requirements. However, to overcome this limitation, network mobility has been introduced. One of its implementation is NEMO Basic Support protocol which is proposed by Internet Engineering Task Force (IETF). In NEMO, one or more Mobile Router(s) manages the mobility of the network in a way that its nodes would be unaware of their movement. Although, it provides several advantages, it lacks many drawbacks in term of route optimization especially when multiple nested mobile networks are formed. This paper presents a new hierarchical route optimization scheme for nested mobile networks using Advanced Binding Update List (BUL+), which is called HRO-B+. From performance evaluation, it shows that this scheme performs better in terms of throughput, delay, response time, and traffic, and achieves optimal routing. Keywords: Mobile IPv6, Network Mobility (NEMO), Route Optimization, OPNe

    Ibn al-Khatib and his theory of contagion

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    The main focus of this chapter is to answer who is the first scientist discovered and described the theory of contagion. In addition, the significant of this chapter is to evaluate Ibn AI-Khatib's contributions to the progress of medicine. The method used in this chapter is as follows: a brief review ofIbn AI-Khatib's life is given, as well as a description on his theory of contagion and what was the belief on his time about diseases.The last of the great Andalusian physicians was Ibn aI-Khatib, who was also a noted historian, poet, and statesman. Ibn AI-Khatib played important role in the political and intellectual life of Granada during the 14th century. Ibn aI-Khatib was the last representative of the Andalusian medical tradition (Brockopp and Thomas, 2008, p. 38). Ibn AI-Khatib wrote this plague treatise soon after the initial outbreak of the Black Death in 1349. His work Muqni'at aI-sa'i! 'an al-marad al-ha'i! (the satisfaction of the Questioner Regarding the Appalling Illness) dealt chiefly with the medical aspects of the plague (Phillips, 1998, pp. 47 - 62). Soon after his death, the energies of the Muslims of al-Andalus were wholly absorbed in the long costly struggle against the Christian force (Brockopp and Thomas, 2008, p. 38)

    Hierarchical route optimization scheme using advanced binding update list (BUL+) for nested mobile networks

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    Supporting networks that roam as one unit is needed to provide the transparency of Internet in mobile frameworks, like cars, trains, planes, buses, etc. To accomplish this, NEMO (Network Mobility) Basic Support protocol has been proposed and developed by Internet Engineering Task Force (IETF). Although, it achieves continuous, optimal and secure communication to and from all nodes, it still suffers from many drawbacks, especially when the level of nesting increases. To overcome these limitations, this paper presents a new route optimization scheme for nested mobile network using hierarchical structure with Advanced Binding Update List (BUL+). From performance evaluation, it shows that this scheme reduces packet overhead, handoff latency, packet transmission delay, and achieves optimal routing. Keywords: Mobile IPv6, Network Mobility (NEMO), Nested mobile networks, Route Optimizatio

    Online teaching notes

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    This system is intended to develop a learning management system. The system provides the learning documents or files in forms of lecture notes and slides for the students in IIUM for both Kuantan and Gombak campuses. The system will store all documents as mentioned for a specific course taken and for all faculties (kulliyyah) that are offered by IIUM. By using the system, the students are able to have access to other faculties' resources. Furthermore the system may be accessible by the students at any time so it's a gateway for the students to achieve excellence in their learning process

    Performance analysis of HRO-B+ scheme for the nested mobile networks using OPNet

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    As a demand of accessing Internet is increasing dramatically, host mobility becomes insufficient to fulfill these requirements. However, to overcome this limitation, network mobility has been introduced. One of its implementation is NEMO Basic Support protocol which is proposed by Internet Engineering Task Force (IETF). In NEMO, one or more Mobile Router(s) manages the mobility of the network in a way that its nodes would be unaware of their movement. Although, it provides several advantages, it lacks many drawbacks in term of route optimization especially when multiple nested mobile networks are formed. This paper presents a new hierarchical route optimization scheme for nested mobile networks using Advanced Binding Update List (BUL+), which is called HRO-B+. From performance evaluation, it shows that this scheme performs better in terms of throughput, delay, response time, and traffic, and achieves optimal routing

    A framework of a route optimization scheme for nested mobile network

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    Network mobility technology is now being accomplished with the foundation of NEMO (NEtwork MObility), developed by Internet Engineering Task Force (IETF). Although, it achieves optimal and continuous communication, it still suffers from some limitations, especially when the level of nesting increases. To overcome these drawbacks, this paper will present a route optimization framework for nested mobile network using hierarchical structure with Binding Update Tree (BUT). This framework should reduce packet overhead, handoff latency, packet transmission delay, and achieve optimal routing. At last, a comparison will be done with bi-directional tunneling used by NEMO Basic Support to evaluate the performance of the proposed framework

    Analysis of wardriving activity and WiFi access points

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    This paper proposes a system composed of hardware and software components that facilitates the activity of wardriving and assists in collecting statistical data by GPS of WiFi networks and their security status in particular area. The application has the potential of being used as a tool to study WiFi security trends or for misuse and WiFi exploitation

    Performance Analysis of HRO-B+ Scheme for the Nested Mobile Networks using OPNet

    No full text
    As a demand of accessing Internet is increasing dramatically, host mobility becomes insufficient to fulfill these requirements. However, to overcome this limitation, network mobility has been introduced. One of its implementation is NEMO Basic Support protocol which is proposed by Internet Engineering Task Force (IETF). In NEMO, one or more Mobile Router(s) manages the mobility of the network in a way that its nodes would be unaware of their movement. Although, it provides several advantages, it lacks many drawbacks in term of route optimization especially when multiple nested mobile networks are formed. This paper presents a new hierarchical route optimization scheme for nested mobile networks using Advanced Binding Update List (BUL+), which is called HRO-B+. From performance evaluation, it shows that this scheme performs better in terms of throughput, delay, response time, and traffic, and achieves optimal routing
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