Results 21 to 30 of about 941 (181)

A Reliability-and-Energy-Balanced Service Function Chain Mapping and Migration Method for Internet of Things

IEEE Access, 2020
With the rapid development of Internet of Things (IoT) technology, Network Function Virtualization (NFV) is introduced in the edge network to provide flexible and personalized service.
Siya Xu, Boxian Liao, Bo Hu, Cong Han, Chao Yang, Zhili Wang, Ao Xiong   +6 more
doaj   +3 more sources

Research on network security service chain technology of data center in coal mine enterprise

Gong-kuang zidonghua, 2022
At present, most of the network security equipment between the production network and data center of coal mine enterprises are deployed in serial mode. This mode has the problems of single point of failure, link bottleneck, and operation and maintenance ...
SUN Lei, SUN Shuxin, WANG Bowen, REN Hehe, PENG Hui   +4 more
doaj   +2 more sources

Delay guaranteed SFC placement with VNF parallelization in multidomain IoT networks [PDF]

Scientific Reports
As an emerging network technology, Network Function Virtualization (NFV) enables network functions decoupling from dedicated hardware by replacing traditional middleboxes with software implemented Virtual Network Functions (VNFs). In NFV-enabled Internet
Siquan Liu, Chuangchuang Zhang, Hongyong Yang, Guanghai Cui, Fuliang Li, Xingwei Wang   +5 more
doaj   +2 more sources

Towards deploying SFC with parallelized VNFs under resource demand uncertainty in mobile edge computing

Journal of King Saud University: Computer and Information Sciences, 2023
The increasing demand in Mobile Edge Computing (MEC) networks has led to the emergence of Network Function Virtualization (NFV) technology. Through the virtualization technique, NFV can decouple each Virtual Network Function (VNF) from the hardware and ...
Kun Zhang, Yu Zhou, Shengrong Zhang, Haifeng Wang, Amin Qourbani   +4 more
doaj   +2 more sources

An online service function chain orchestration method for profit maximization in edge computing networks

Engineering Reports, 2023
Network function virtualization (NFV) is an appealing solution that transforms complex network functions from dedicated hardware to software instances running in a virtualized environment.
Chen Yang, Bingtao Hu, Yixiong Feng, Hua Huang, Haoshan Lai, Jianrong Tan   +5 more
doaj   +2 more sources

Intelligent Service Chain Orchestration and Resource Allocation in End–Edge Collaborative IIoT Using Multi-Agent Proximal Policy Optimization [PDF]

Sensors
The massive heterogeneous data streams and stringent low-latency requirements in the Industrial Internet of Things (IIoT) pose new challenges for edge network resource management.
Tianzhen Zhao, Bingxin Tian, Lei Wang, Wanming Ma, Bin Wei   +4 more
doaj   +2 more sources

P4SC: A High Performance and Flexible Framework for Service Function Chain

IEEE Access, 2019
Network function virtualization allows network functions to be implemented and managed flexibly as a service function chain (SFC) in the data plane to process flows.
Dong Zhang, Xiang Chen, Qun Huang, Xiaoyan Hong, Chunming Wu, Haifeng Zhou, Yi Yang, Hongyan Liu, Yuxin Chen   +8 more
doaj   +3 more sources

Reliable Service Function Chain Deployment Algorithm Based on Edge-Cloud Collaboration [PDF]

Jisuanji gongcheng
In response to the challenges of diverse requests and massive data in the Internet of Vehicle (IoV), the edge-cloud collaboration architecture supported by Software Defined Networking (SDN) and Network Function Virtualization (NFV) technologies has ...
SONG Yanrui, ZHUANG Lei, XU Zexi, FENG Xu, MO Wenshuai
doaj   +2 more sources

Reliable Service Function Chain Deployment Method Based on Deep Reinforcement Learning

Sensors, 2021
Network function virtualization (NFV) is a key technology to decouple hardware device and software function. Several virtual network functions (VNFs) combine into a function sequence in a certain order, that is defined as service function chain (SFC).
Hua Qu, Ke Wang, Jihong Zhao
doaj   +2 more sources

Resilient service function chain initial deployment and dynamic replacement towards 6G networks

Journal of King Saud University: Computer and Information Sciences
Service Function Chain (SFC) enables more facile and convenient composition of on-demand service chains, which can provide customized services for 6G’s six use cases.
Deqiang Zhou, Xinsheng Ji, Wei You, Yu Zhao, Hang Qiu, Mingyan Xu   +5 more
doaj   +2 more sources