Latency-aware composition of virtual functions in 5G

B Martini, F Paganelli, P Cappanera… - Proceedings of the …, 2015 - ieeexplore.ieee.org
The adoption of the virtualization paradigm in both computing and networking domains
portends a landscape of heterogeneous service capabilities and resources pervasively …

Throughput optimization for admitting NFV-enabled requests in cloud networks

Z Xu, W Liang, A Galis, Y Ma, Q Xia, W Xu - Computer Networks, 2018 - Elsevier
Network softwarization is emerging as a techno-economic transformation trend that impacts
the way that network service providers deliver their network services significantly. As a key …

Optimal virtual network function placement in multi-cloud service function chaining architecture

D Bhamare, M Samaka, A Erbad, R Jain… - Computer …, 2017 - Elsevier
Abstract Service Function Chaining (SFC) is the problem of deploying various network
service instances over geographically distributed data centers and providing inter …

Dynamic chaining of virtual network functions in cloud-based edge networks

F Callegati, W Cerroni, C Contoli… - Proceedings of the …, 2015 - ieeexplore.ieee.org
This manuscript investigates the issue of implementing chains of network functions in a
“softwarized” environment where edge network middle-boxes are replaced by software …

Dynamic scaling of virtualized, distributed service chains: A case study of IMS

J Duan, C Wu, F Le, AX Liu… - IEEE Journal on Selected …, 2017 - ieeexplore.ieee.org
The emerging paradigm of network function virtualization advocates deploying virtualized
network functions (VNFs) on standard virtualization platforms for significant cost reduction …

VNF placement for service chaining in a distributed cloud environment with multiple stakeholders

P Cappanera, F Paganelli, F Paradiso - Computer Communications, 2019 - Elsevier
The adoption of virtualization technologies in networking is promoting a radical innovation in
the way network services are managed and delivered. Indeed, some network services may …

Online scaling of NFV service chains across geo-distributed datacenters

Y Jia, C Wu, Z Li, F Le, A Liu - IEEE/ACM Transactions on …, 2018 - ieeexplore.ieee.org
Network Function Virtualization (NFV) is an emerging paradigm that turns hardware-
dependent implementation of network functions (ie, middleboxes) into software modules …

Fine-grained resource-aware virtual network function management for 5G carrier cloud

FZ Yousaf, T Taleb - IEEE Network, 2016 - ieeexplore.ieee.org
This article proposes an approach that enables a cloud infrastructure MANO entity, in a
virtualized infrastructure (eg, a data center) that hosts virtualized networks and services, to …

Balancing the migration of virtual network functions with replications in data centers

F Carpio, A Jukan, R Pries - NOMS 2018-2018 IEEE/IFIP …, 2018 - ieeexplore.ieee.org
The Network Function Virtualization (NFV) paradigm is enabling flexibility, programmability
and implementation of traditional network functions into generic hardware, in form of the so …

Network function virtualization in the multi-tenant cloud

R Yu, G Xue, VT Kilari, X Zhang - IEEE Network, 2015 - ieeexplore.ieee.org
With more and more tenants launching their applications on the cloud, various requirements
have been posed regarding the cloud's performance, security, and management. In the face …