Results 1 to 10 of about 26,124 (185)

Dynamic Service Function Chaining Orchestration in a Multi-Domain: A Heuristic Approach Based on SRv6 [PDF]

open access: yesSensors, 2021
With the emergence of virtualization technology, Network Function Virtualization (NFV) and Software Defined Networking (SDN) make the network function abstract from the hardware and allow it to be run on virtual machines.
Yutong Wu, Jinhe Zhou
doaj   +4 more sources

QoS-aware service composition based on context-free grammar and skyline in service function chaining using genetic algorithm [PDF]

open access: yesPeerJ Computer Science, 2021
Service function chaining (SFC) is a mechanism that allows service providers to combine various service functions and exploit the available virtual infrastructure.
Pouya Khosravian   +3 more
doaj   +3 more sources

A survey on service function chaining

open access: yesJournal of Network and Computer Applications, 2016
Cloud computing is gaining significant attention and virtualized datacenters are becoming popular as a cost-effective infrastructure. The network services are transitioning from a host-centric to a data-centric model moving the data and the computational resources closer to the end users.
Deval Bhamare, Raj Jain, Mohammed Samaka
exaly   +4 more sources

Traffic Steering for Service Function Chaining [PDF]

open access: yesIEEE Communications Surveys and Tutorials, 2019
Dynamic service function chaining (SFC) is a technique that facilitates the enforcement of advanced services and differentiated traffic forwarding policies. It dynamically steers the traffic through an ordered list of service functions. Enabling SFC capabilities in the context of a software defined networking (SDN) architecture is promising, as it ...
Hajar Hantouti   +2 more
exaly   +4 more sources

Service Function Chain Migration: A Survey

open access: yesComputers
As a core technology emerging from the convergence of Network Function Virtualization (NFV) and Software-Defined Networking (SDN), Service Function Chaining (SFC) enables the dynamic orchestration of Virtual Network Functions (VNFs) to support diverse ...
Zhiping Zhang, Changda Wang
doaj   +2 more sources

SFC-HO: Reliable Layered Service Function Chaining

open access: yesIEEE Access, 2022
Network function virtualization (NFV) utilizes IT virtualization technology to realize the functions of various network devices and realize the decoupling of hardware and software functions.
Xuanzhe Chen, Jinhe Zhou, Songlin Wei
doaj   +1 more source

Optimizing Service Function Chaining Migration With Explicit Dynamic Path

open access: yesIEEE Access, 2022
Network Function Virtualization (NFV) can support customized on- demand network services with flexibility and cost-efficiency. Virtual Network Function (VNF) instances need to be scaled out, scaled in, and reallocated across the NFV infrastructure (NFVI)
Tuan-Minh Pham
doaj   +1 more source

ZTSFC: A Service Function Chaining-Enabled Zero Trust Architecture

open access: yesIEEE Access, 2023
Recently, zero trust security has received notable attention in the security community. However, while many networks use monitoring and security functions like firewalls, their integration in the design of zero trust architectures remains largely ...
Leonard Bradatsch   +2 more
doaj   +1 more source

A Systematic Literature Review of Reliable Provisioning for Virtual Network Function Chaining

open access: yesApplied Sciences, 2023
The abstraction of the network node functions using virtualization methods introduced an innovative architecture called Network Function Virtualization (NFV).
Le Duytam Ly   +2 more
doaj   +1 more source

Distributed Service Function Chaining [PDF]

open access: yesIEEE Journal on Selected Areas in Communications, 2017
A service-function chain, or simply a chain, is an ordered sequence of service functions, e.g., firewalls and load balancers, composing a service. A chain deployment involves selecting and instantiating a number of virtual network functions (VNFs), i.e., softwarized service functions, placing VNF instances, and routing traffic through them.
Milad Ghaznavi   +4 more
openaire   +1 more source

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