Multitenant transport networks with SDN/NFV

R Vilalta, A Mayoral, R Munoz… - Journal of Lightwave …, 2015 - ieeexplore.ieee.org
We propose the combination of optical network virtualization and network function
virtualization (NFV) for deployment of on-demand OpenFlow-controlled virtual optical …

Integrated SDN/NFV management and orchestration architecture for dynamic deployment of virtual SDN control instances for virtual tenant networks

R Muñoz, R Vilalta, R Casellas, R Martinez… - Journal of Optical …, 2015 - opg.optica.org
Software-defined networking (SDN) and network function virtualization (NFV) have emerged
as the most promising candidates for improving network function and protocol …

Network virtualization controller for abstraction and control of OpenFlow-enabled multi-tenant multi-technology transport networks

R Vilalta, R Muñoz, R Casellas… - 2015 Optical Fiber …, 2015 - ieeexplore.ieee.org
Network virtualization controller for abstraction and control of OpenFlow-enabled multi-tenant
multi-technology transport networ Page 1 Th3J.6.pdf OFC 2015 © OSA 2015 Network …

SDN/NFV orchestration for dynamic deployment of virtual SDN controllers as VNF for multi-tenant optical networks

R Munoz, R Vilalta, R Casellas, R Martínez… - Optical Fiber …, 2015 - opg.optica.org
SDN/NFV orchestration for dynamic deployment of virtual SDN controllers as VNF for multi-tenant
optical networks Page 1 W4J.5.pdf OFC 2015 © OSA 2015 SDN/NFV orchestration for …

Multidomain network hypervisor for abstraction and control of OpenFlow-enabled multitenant multitechnology transport networks

R Vilalta, R Muñoz, R Casellas, R Martinez… - Journal of Optical …, 2015 - opg.optica.org
A virtualization architecture is presented for deploying multitenant virtual networks on top of
multitechnology optical networks. A multidomain network hypervisor (MNH) and a …

Transport network function virtualization

R Vilalta, R Muñoz, A Mayoral, R Casellas… - Journal of Lightwave …, 2015 - opg.optica.org
In this paper, we present a network function virtualization (NFV) architecture to deploy
different virtualized network functions (VNF) on an optical transport network. NFV concepts …

Optical network virtualisation using multitechnology monitoring and SDN-enabled optical transceiver

Y Ou, M Davis, A Aguado, F Meng… - Journal of Lightwave …, 2018 - opg.optica.org
We introduce the real-time multitechnology transport layer monitoring to facilitate the
coordinated virtualisation of optical and Ethernet networks supported by optical virtualise …

Implementing dynamic chaining of Virtual Network Functions in OpenStack platform

F Callegati, W Cerroni, C Contoli… - … on transparent optical …, 2015 - ieeexplore.ieee.org
Network Function Virtualization (NFV) is gaining a lot of interest as a flexible and cost-
effective solution for replacing hardware-based, vendor-dependent middle-boxes with …

Optical FlowVisor: An OpenFlow-based optical network virtualization approach

S Azodolmolky, R Nejabati, S Peng… - National Fiber Optic …, 2012 - opg.optica.org
A novel impairment aware optical network virtualization mechanism (Optical FlowVisor)
based on software defined networking (OpenFlow-based) paradigm is experimentally …

Dynamic virtual network reconfiguration over SDN orchestrated multitechnology optical transport domains

A Aguado, M Davis, S Peng, MV Alvarez… - Journal of Lightwave …, 2016 - opg.optica.org
Network virtualization is an emerging technique that enables multiple tenants to share an
underlying physical infrastructure, isolating the traffic running over different virtual …