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Security Service Function Chain Based on Graph Neural Network

open access: yesInformation, 2022
With the rapid development and wide application of cloud computing, security protection in cloud environment has become an urgent problem to be solved. However, traditional security service equipment is closely coupled with the network topology, so it is
Wei Li   +7 more
doaj   +3 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

An Availability-Enhanced Service Function Chain Placement Scheme in Network Function Virtualization

open access: yesJournal of Sensor and Actuator Networks, 2019
A service function chain (SFC) is an ordered virtual network function (VNF) chain for processing traffic flows to deliver end-to-end network services in a virtual networking environment.
Yansen Xu, Ved P. Kafle
doaj   +3 more sources

A Service Function Chain Deployment Method Based on Network Flow Theory for Load Balance in Operator Networks

open access: yesIEEE Access, 2020
Network function virtualization technology makes the deployment and management of network service more flexible and elastic by decoupling network function from dedicated hardware.
Xiaoyang Han   +4 more
doaj   +3 more sources

Probabilistic Service Function Placement and Dynamic Service Function Chain Formation

open access: yesIEEE Access
Traditional network service frameworks face significant challenges to accommodate the exponential growth in user traffic. Instead of leveraging proprietary, monolithic hardware appliances, and network functions that power up-to-day telecommunications ...
Anusha Laxmana   +2 more
doaj   +2 more sources

Multiple instances mapping of Service Function Chain with parallel Virtual Network Functions

open access: yesJournal of Algorithms & Computational Technology, 2019
Network Function Virtualization addresses the defect of traditional middleboxes and enables operators to implement new services through a process named Service Function Chain mapping.
Dong Zhang, Xiang Lin, Xiang Chen
doaj   +2 more sources

Service Function Chain Deployment Method for Large-Scale Network [PDF]

open access: yesJisuanji gongcheng, 2023
Network Function Virtualization(NFV) decouples network functions from hardware intermediate boxes, deploys function instances and arranges them into Service Function Chains(SFC) to realize network services.A multi-agent based group strategy deployment ...
Guanying ZHANG, Peng YI, Dan LI, Di ZHU, Ming MAO
doaj   +1 more source

On Credibility-Based Service Function Chain Deployment

open access: yesIEEE Open Journal of the Computer Society, 2021
With the advancements of Software Defined Networking and Network Function Virtualization technologies, users can access the software-based service function chain (SFC), which is composed of multiple sequential virtual network function (VNF) nodes ...
Weiqi Fan   +4 more
doaj   +1 more source

Reliability-Aware Service Function Chain Backup Protection Method

open access: yesIEEE Access, 2021
Network Function Virtualization (NFV) decouples network functions from hardware, improves the flexibility of resource allocation, and enhances network scalability.
Dong Zhai   +3 more
doaj   +1 more source

Online Service Function Chain Orchestration Method for Profit Maximization [PDF]

open access: yesJisuanji kexue, 2023
With the development of network function virtualization technology,how to deploy service function chain flexibly to maximize the profit has become one of the major challenging issues for network service providers.In this paper,we formulate the service ...
HUANG Hua, JIANG Jun, YANG Yongkang, CAO Bin
doaj   +1 more source

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