English
Related papers

Related papers: Energy and Cost Efficient Resource Allocation for …

200 papers

With the advent of Network Function Virtualization (NFV), network services that traditionally run on proprietary dedicated hardware can now be realized using Virtual Network Functions (VNFs) that are hosted on general-purpose commodity…

Networking and Internet Architecture · Computer Science 2022-01-21 Gamal Sallam , Bo Ji

Network Function Virtualization (NFV) provides higher flexibility for network operators and reduces the complexity in network service deployment. Using NFV, Virtual Network Functions (VNF) can be located in various network nodes and chained…

Networking and Internet Architecture · Computer Science 2019-10-01 Marco Savi , Massimo Tornatore , Giacomo Verticale

Network Function Virtualization (NFV) can cost-efficiently provide network services by running different virtual network functions (VNFs) at different virtual machines (VMs) in a correct order. This can result in strong couplings between…

Systems and Control · Computer Science 2018-04-20 Xiaojing Chen , Wei Ni , Tianyi Chen , Iain B. Collings , Xin Wang , Ren Ping Liu , Georgios B. Giannakis

In this paper, network function virtualization (NFV) is identified as a promising key technology that can contribute to energy-efficiency improvement in 5G networks. an optical network supported architecture is proposed and investigated in…

Networking and Internet Architecture · Computer Science 2018-12-27 Ahmed N. Al-Quzweeni , Ahmed Q. Lawey , Taisir E. H. Elgorashi , Jaafar M. H. Elmirghani

The convergence of blockchain, Metaverse, and non-fungible tokens (NFTs) brings transformative digital opportunities alongside challenges like privacy and resource management. Addressing these, we focus on optimizing user connectivity and…

Emerging Technologies · Computer Science 2024-07-19 Liangxin Qian , Chang Liu , Jun Zhao

Network Function Virtualization (NFV) and Software Defined Networking (SDN) are technologies that recently acquired a great momentum thanks to their promise of being a flexible and cost-effective solution for replacing hardware-based,…

Networking and Internet Architecture · Computer Science 2018-12-14 Tong Liu , Franco Callegati , Walter Cerroni , Chiara Contoli , Maurizio Gabbrielli , Saverio Giallorenzo

Nowadays, the new network architectures with respect to the traditional network topologies must manage more data, which entails having increasingly robust and scalable network structures. As there is a process of growth, adaptability, and…

Networking and Internet Architecture · Computer Science 2024-08-06 Antonio Cortés Castillo

Network Functions Virtualization (NFV) allows flexibility, scalability, agility, and easy manageability of networks by leveraging the features of virtualization and cloud computing technologies. However, softwarization of network functions…

Networking and Internet Architecture · Computer Science 2020-12-15 Prabhu Kaliyammal Thiruvasagam , Vijeth J. Kotagi , C. Siva Ram Murthy

Middleboxes or network appliances like firewalls, proxies and WAN optimizers have become an integral part of today's ISP and enterprise networks. Middlebox functionalities are usually deployed on expensive and proprietary hardware that…

Networking and Internet Architecture · Computer Science 2015-03-26 Md. Faizul Bari , Shihabur Rahman Chowdhury , Reaz Ahmed , Raouf Boutaba

The shift towards a completely virtualized networking environment is triggered by the emergence of software defined networking and network function virtualization (NFV). Network service providers have unlocked immense capabilities by these…

Networking and Internet Architecture · Computer Science 2020-04-27 Ibrahim Tamim , Manar Jammal , Hassan Hawilo , Abdallah Shami

Network Function Virtualization (NFV) platforms consume significant energy, introducing high operational costs in edge and data centers. This paper presents a novel framework called GreenNFV that optimizes resource usage for network…

Networking and Internet Architecture · Computer Science 2023-10-18 MD S Q Zulkar Nine , Tevfik Kosar , Fatih Bulut , Jinho Hwang

The modularization of Service Function Chains (SFCs) in Network Function Virtualization (NFV) could introduce significant performance overhead and resource efficiency degradation due to introducing frequent packet transfer and consuming…

Networking and Internet Architecture · Computer Science 2018-08-15 Zili Meng , Jun Bi , Haiping Wang , Chen Sun , Hongxin Hu

With the growing demand for data connectivity, network service providers are faced with the task of reducing their capital and operational expenses while simultaneously improving network performance and addressing the increased connectivity…

Signal Processing · Electrical Eng. & Systems 2020-01-23 Dimitrios Michael Manias , Manar Jammal , Hassan Hawilo , Abdallah Shami , Parisa Heidari , Adel Larabi , Richard Brunner

Service Function Chaining (SFC) allows the forwarding of a traffic flow along a chain of Virtual Network Functions (VNFs, e.g., IDS, firewall, and NAT). Software Defined Networking (SDN) solutions can be used to support SFC reducing the…

Networking and Internet Architecture · Computer Science 2018-07-13 Mohammad M. Tajiki , Stefano Salsano , Luca Chiaraviglio , Mohammad Shojafar , Behzad Akbari

Network Function Virtualization (NFV) enables the "softwarization" of network functions, which are implemented on virtual machines hosted on Commercial off-the-shelf (COTS) servers. Both the composition of the virtual network functions…

Information Theory · Computer Science 2017-04-25 Jinkyu Kang , Osvaldo Simeone , Joonhyuk Kang

Network Function Virtualization (NFV) is a new paradigm, enabling service innovation through virtualization of traditional network functions located flexibly in the network in form of Virtual Network Functions (VNFs). Since VNFs can only be…

Networking and Internet Architecture · Computer Science 2020-02-03 Francisco Carpio , Samia Dhahri , Admela Jukan

As Communication Service Providers (CSPs) adopt the Network Function Virtualization (NFV) paradigm, they need to transition their network function capacity to a virtualized infrastructure with different Network Functions running on a set of…

Networking and Internet Architecture · Computer Science 2016-03-15 Bernardo A. Huberman , Puneet Sharma

Network functions virtualization (NFV) is a new concept that has received the attention of both researchers and network providers. NFV decouples network functions from specialized hardware devices and virtualizes these network functions as…

Networking and Internet Architecture · Computer Science 2021-05-12 Samane Asgari , Shahram Jamali , Reza Fotohi , Mahdi Nooshyar

The concept of a softwarized network leveraging technologies such as SDN and NFV comes with different merits such as decreased Operational Expenses (OPEX) and less dependency on underlying hardware components. With the amount of increased…

Networking and Internet Architecture · Computer Science 2020-01-28 Idris Badmus , Abdelquoddouss Laghrissi , Marja Matinmikko-Blue , Ari Pouttu

With the growing demand for openness, scalability, and granularity, mobile network function virtualization (NFV) has emerged as a key enabler for most mobile network operators. NFV decouples network functions from hardware devices. This…

Networking and Internet Architecture · Computer Science 2022-04-04 Wissal Attaoui , Essaid Sabir , Halima Elbiaze , Mohsen Guizani