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Network Functions Virtualization (NFV)

2021
Network functions virtualization (NFV) is consolidating as one of the base technologies for the design, deployment, and operation of network services. NFV can be seen as a natural evolution of the trend to cloud technologies in IT, and hence perceived as bringing them to the network provider environments.
Diego R. Lopez, Pedro A. Aranda
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Optimized Virtual Network Functions Migration for NFV

2016 IEEE 22nd International Conference on Parallel and Distributed Systems (ICPADS), 2016
Combining with software-defined networking and IT virtualization technologies, Network Function Virtualization (NFV) has been proposed as an important technology to speed up deployment of new network services. VNF (Virtual Network Function) migration is a critical step to redeploy virtual network functions for providing better network services ...
Jing Xia, Zhiping Cai, Ming Xu
openaire   +1 more source

Energy-efficient virtual security function placement in NFV-enabled networks

Sustainable Computing: Informatics and Systems, 2021
Abstract In network functions virtualization (NFV) environments, network security is provided with the deployment of virtual security functions (VSF) on general-purpose servers to filter and monitor the incoming traffic. However, the traffic handled by VSFs may have different security requirements in a network.
Demirci, Mehmet   +2 more
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Cost-efficient virtual network function chaining over NFV-based telecommunications networks

2017 IEEE International Conference on Advanced Networks and Telecommunications Systems (ANTS), 2017
Network Function Visualization (NFV) enables the softwarization of network functions on standardized commodity hardware, which is promising to help the network carriers to achieve a lower investment cost, a shorter time to deployment, as well as a more flexible and dynamic way of network configuration and management. One of the key challenges is how to
Carlos Galdamez, Raj Pamula, Zilong Ye
openaire   +1 more source

On efficient virtual network function chaining in NFV-based telecommunications networks

Cluster Computing, 2018
Network function virtualization enables the softwarization of network functions on standardized commodity hardware, which is promising to help the network carriers to achieve a lower investment cost, a shorter time to deployment, as well as a more flexible and dynamic way of network configuration and management.
Carlos Galdamez, Raj Pamula, Zilong Ye
openaire   +1 more source

NFV-Throttle: An Overload Control Framework for Network Function Virtualization

IEEE Transactions on Network and Service Management, 2017
Network function virtualization (NFV) aims to provide high-performance network services through cloud computing and virtualization technologies. However, network overloads represent a major challenge. While elastic cloud computing can partially address overloads by scaling on-demand, this mechanism is not quick enough to meet the strict high ...
COTRONEO, DOMENICO   +2 more
openaire   +3 more sources

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