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Nico Surantha and Noffal A. Putra
Digitalization is one of the factors that affects the acceleration of the application of telecommunications technologies such as 5G. The 5G technology that has been developed today does not yet meet different performance and manageability standards, part...
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Swarna Bindu Chetty, Hamed Ahmadi, Sachin Sharma and Avishek Nag
With the emergence of various types of applications such as delay-sensitive applications, future communication networks are expected to be increasingly complex and dynamic. Network Function Virtualization (NFV) provides the necessary support towards effi...
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Vincenzo Eramo, Francesco Valente, Tiziana Catena and Francesco Giacinto Lavacca
Resource prediction algorithms have been recently proposed in Network Function Virtualization architectures. A prediction-based resource allocation is characterized by higher operation costs due to: (i) Resource underestimate that leads to quality of ser...
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Vincenzo Eramo, Francesco G. Lavacca, Tiziana Catena, Marco Polverini and Antonio Cianfrani
Network Function Virtualization is a new technology allowing for a elastic cloud and bandwidth resource allocation. The technology requires an orchestrator whose role is the service and resource orchestration. It receives service requests, each one chara...
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Barbara Martini and Federica Paganelli
Emerging technologies such as Software-Defined Networks (SDN) and Network Function Virtualization (NFV) promise to address cost reduction and flexibility in network operation while enabling innovative network service delivery models. However, operational...
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Mauro Femminella and Gianluca Reali
The need for adaptivity and scalability in telecommunication systems has led to the introduction of a software-based approach to networking, in which network functions are virtualized and implemented in software modules, based on network function virtual...
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Sachin Sharma and Avishek Nag
The emergence of Software-Defined Networking (SDN) and Network Function Virtualization (NFV) has revolutionized the Internet. Using SDN, network devices can be controlled from a centralized, programmable control plane that is decoupled from their data pl...
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Ying Han, Junbin Liang and Yun Lin
In multi-access edge computing (MEC) networks, parallelized service function chains (P-SFCs) can provide low-delay network services for mobile users by deploying virtualized network functions (VNFs) to process user requests in parallel. These VNFs are un...
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Abdulrahman K. Alnaim
Network Function Virtualization (NFV) is a virtual network model, the goal of which is a cost-efficient transition of the hardware infrastructure into a flexible and reliable software platform. However, this transition comes at the cost of more security ...
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Haruna Umar Adoga and Dimitrios P. Pezaros
Network slicing has become a fundamental property for next-generation networks, especially because an inherent part of 5G standardisation is the ability for service providers to migrate some or all of their network services to a virtual network infrastru...
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Mariano Scazzariello, Lorenzo Ariemma, Giuseppe Di Battista and Maurizio Patrignani
We introduce an open-source, scalable, and distributed architecture, called Megalos, that supports the implementation of virtual network scenarios consisting of virtual devices (VDs) where each VD may have several Layer 2 interfaces assigned to virtual L...
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Saifudin Usman, Idris Winarno, Amang Sudarsono
Pág. 252 - 267
Nowadays, DDoS attacks are often aimed at cloud computing environments, as more people use virtualization servers. With so many Nodes and distributed services, it will be challenging to rely solely on conventional networks to control and monitor intrusio...
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Saifudin Usman, Idris Winarno, Amang Sudarsono
Pág. 252 - 267
Nowadays, DDoS attacks are often aimed at cloud computing environments, as more people use virtualization servers. With so many Nodes and distributed services, it will be challenging to rely solely on conventional networks to control and monitor intrusio...
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Syed M. Raza, Haekwon Jeong, Moonseong Kim and Hyunseung Choo
Service Function Chaining (SFC) is an emerging paradigm aiming to provide flexible service deployment, lifecycle management, and scaling in a micro-service architecture. SFC is defined as a logically connected list of ordered Service Functions (SFs) that...
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Paúl Vintimilla-Tapia, Jack Bravo-Torres, Martín López-Nores, Pablo Gallegos-Segovia, Esteban Ordóñez-Morales and Manuel Ramos-Cabrer
A framework to enable data integrity, traceability and reliability in the information exchanges between vehicles and roadside units, relying on blockchain technology and a virtualization layer.
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Qaiser Ijaz, El-Bay Bourennane, Ali Kashif Bashir and Hira Asghar
Modern datacenters are reinforcing the computational power and energy efficiency by assimilating field programmable gate arrays (FPGAs). The sustainability of this large-scale integration depends on enabling multi-tenant FPGAs. This requisite amplifies t...
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Vincenzo Eramo, Francesco Giacinto Lavacca, Tiziana Catena and Paul Jaime Perez Salazar
The high time needed to reconfigure cloud resources in Network Function Virtualization network environments has led to the proposal of solutions in which a prediction based-resource allocation is performed. All of them are based on traffic or needed reso...
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Symeon Papavassiliou
The role of Software Defined Networking (SDN) and Network Function Virtualization (NFV) have been instrumental in realizing the transition and vision ?from black boxes to a white box towards facilitating 5G network architectures?. Though significant rese...
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Andrea G. Forte, Wei Wang, Luca Veltri and Gianluigi Ferrari
Over the years, the cellular mobile network has evolved from a wireless plain telephone system to a very complex system providing telephone service, Internet connectivity and many interworking capabilities with other networks. Its air interface performan...
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Manfred Sneps-Sneppe
Pág. 28 - 33
Currently, there is a fundamental change in the telecommunications paradigm - the transition from traditional circuit switching networks to new multi-service networks, which are based on the principles of packet switching. Previously, there were separate...
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