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Showing 1 to 20 of 38 for “"Software Defined networks"”.
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Evaluation of Multiple Controller Software Defined Networks
Software Defined Networks are currently the most promising researched area in the field of computer networking. Many research implementation is undergoing in making advances in the field of Software Defined networks. The rise of demand for moving from traditional networks to SDNs has given rise to …
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Toward predictable control of software-defined networks
Traditional computer networks require manual configuration of potentially hundreds of forwarding devices. To ease this configuration burden, software-defined networking (SDN) provides centralized, programmatic control of switch data planes in the form of applications, or control modules. This …
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Scalable Bandwidth Management in Software-Defined Networks
… voice over IP and video conferencing in IP networks has risen rapidly over the recently and is projected to continue in the future. These applications consume a lot of bandwidth resulting in increasing pressure on the networks. In dealing with such challenges, modern networks must be …
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Towards an agile hypervisor for software-defined networks
Submission published under a 24 month embargo labeled 'Closed Access', the embargo will last until 2019-05-01
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Implementing MPLS with label switching in software-defined networks
… mechanism in overcoming many challenges in core networks. Software-defined networking, while a much more recent development, is seen to have the potential to revolutionize networking. But some network researchers, even within the SDN community, believe, for SDN to flourish, it must adopt a more …
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Transparent data plane failure tolerance for software defined networks
With the ever-increasing size and scale of networks and the critical nature of user applications, it is very important to have adequate failure tolerance mechanisms in order to ensure minimal disruption is user operations. Rather than handling failures in the control plane, it is more desirable to …
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Carrier grade resilience in geographically distributed software defined networks
… environment. A new network architecture, software-defined networking (SDN), aims to alleviate many of these network challenges by introducing useful abstractions into the control plane. In an SDN architecture, control functions are implemented as network applications, and run in a …
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IMPROVING PERFORMANCE OF INTRUSION DETECTION SYSTEMS FOR SOFTWARE-DEFINED NETWORKS
The proliferation of Software-Defined Networks (SDNs) has revolutionized network management by decoupling the control and data planes, thereby introducing unparalleled flexibility and programmability. However, this architectural shift also exposes SDNs to a wide range of security threats, making …
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Advanced threat hunting over software-defined networks in smart cities
The emergence of Software-Defined Networking (SDN) has brought along a wave of new technologies and developments in the field of networking with hopes of dealing with network resources more efficiently and providing a foundation of programmability. SDN allows for both flexibility and adaptability …
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High Availability and Scalability Schemes for Software- Defined Networks (SDN)
… applications require the underlying networks not only to be agile despite of complex and heterogeneous environments, but also to be highly available and scalable in order to guarantee service integrity and continuity. The Software-Defined Network (SDN) has recently emerged to address …
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Optimal Control for Wireless Software Defined Networks: Theory and Implementation
Wireless Software Defined Network (SDN) has emerged as a new programmable network paradigm that facilitates flexibility in robust control and management. Toward the production-level network deployment at scale, there has been a surge of interest in distributed architectures of wireless SDN. Despite …
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Building a reliable and secure management framework for software-defined networks
The Software-Defined Networking (SDN) technologies promise to enhance the performance and cost of managing both wired and wireless network infrastructures, functions, controls, and services (i.e., Internet of Things). However, centralized management in softwarization architecture poses new …
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Novel Overload Reduction Framework for Intrusion Detection System in Software-Defined Networks
… thesis aims to produce novel techniques for a Software-Defined Network (SDN) to reduce the networks’ overload when applying an Intrusion Detection System (IDS). IDSs are receiving growing attention due to the users’ daily usage of the internet and cloud storage expansion. The IDS applications …
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Spectral graph theory analysis of software-defined networks to improve performance and security
Software-defined networks are revolutionizing networking by providing unprecedented visibility into and control over data communication networks. The focus of this work is to develop a method to extract network features, develop a closed-loop control framework for a software-defined network, and …
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An attack model, language, and injector for the control plane of software-defined networks
Software-defined networking (SDN) is an emerging paradigm that differs from traditional approaches to computer networking by decoupling how traffic forwarding should be performed from the traffic itself, logically centralizing the related decisions through one or more controllers, and providing a …
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RCP: A temporal clustering algorithm for real-time controller placement in software-defined networks
Submission original under an indefinite embargo labeled 'Open Access'. The submission was exported from vireo on 2024-03-01 without embargo terms
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Automated machine learning driven quality of service management in resource-constrained software defined networks
Community networks are a means to bridge the connectivity gaps present in low-income and rural areas. Many of these networks are resource-constrained, mesh-based, and connected to the Internet via low-capacity links. These characteristics result in poor network performance. Software Defined …
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Network intrusion prevention in the evolved packet core utilising software defined networks and network function virtualisation
Mobile Networks (MNs) are fundamental infrastructures in modern life. As traffic volumes rise and subscriber needs are expanding, MNOs need to adapt in order to keep up with the demand. This has led to MNOs virtualising the Core Network (CN) by utilising Software Defined Networking (SDN) and …
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Segurança em redes definidas por software :autenticação, controle de acesso e consistência com plano de controle eficientemente distribuído
The control distribution in Software-Defined Networks improves the security, performance and scalability of the network. However, distributed control introduces consistency challenges into the network global view. In this work, we present the main security threats to the software-defined networks, …
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Inter-flow consistency: novel SDN update abstraction for supporting inter-flow constraints
Software Defined Networks (SDN) are opening a new era in the world of networking by decoupling the data plane and control plane. With the centralized control plane, updating the networks become much more convenient to the network operators. However, due to the distributed nature of the data plane, …
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