Results 1 to 10 of about 6,001,926 (286)

Efficient and safe software defined network topology discovery protocol

open access: yes网络与信息安全学报, 2023
The network topology discovery in OpenFlow-based software-defined networks is mainly achieved by utilizing the OpenFlow discovery protocol (OFDP).However, it has been observed in existing research that OFDP exhibits low updating efficiency and is ...
Dong LI   +3 more
doaj   +4 more sources

An Efficient Topology Discovery Protocol with Node ID Assignment Based on Layered Model for Underwater Acoustic Networks

open access: yesSensors, 2020
Underwater acoustic networks are widely used in survey missions and environmental monitoring. When an underwater acoustic network (UAN) is deployed in a marine region or two UANs merge, each node hardly knows the entire network and may not have a unique ...
Ruiqin Zhao   +4 more
doaj   +3 more sources

Attopo: An SDN Non-Protocol Topology Discovery Method Based on Attention Mechanism and Network Flow Analysis

open access: yesIEEE Access
In an SDN environment, topology discovery is a key function that allows the network controller to accurately understand how network devices are connected and interact.
Tianyi Zhang, Yong Wang
doaj   +3 more sources

Research on Energy-Aware Topology Strategy Based on Wireless Sensor in Internet of Things [PDF]

open access: yesInternational Journal of Computational Intelligence Systems, 2014
Since the finitude of hardware and network dynamic limit the bandwidth based on wireless sensor in the wireless internet of things (IOT), it is difficult to obtain the network topology information accurately and timely.
XueFei Tang, XinZheng Niu, Shahzad Ali
doaj   +1 more source

An Optimized Topology Discovery Mechanism in Software Defined Networks

open access: yesJournal of Harbin University of Science and Technology, 2022
Aiming at the problems of excessive resource consumption and low operating efficiency in the topology discovery mechanism in Software Defined Networks (SDN), a stronger topology discovery mechanism (S-OFDP) is proposed.
LI Lan-ying, WANG Min, ZHU Su-xia
doaj   +1 more source

Applying OSiRIS NMAL to Network Slices on SLATE [PDF]

open access: yesEPJ Web of Conferences, 2020
The Network Management Abstraction Layer (NMAL) extends perfSONAR capabilities to include automated network topology discovery and tracking in the Unified Network Information Service (UNIS), and incorporate Software Defined Networking (SDN) into overall ...
Musser Jeremy   +6 more
doaj   +1 more source

Low-Cost Topology Maintenance Algorithm for Optimized Link State Routing Protocol [PDF]

open access: yesJisuanji gongcheng, 2021
The Optimized Link State Routing (OLSR) protocol uses Multipoint Relay(MPR) nodes to periodically flood Topology Control (TC) messages for network topology discovery and maintenance.This increases the cost of network control, as the fixed flooding period
REN Zhi, ZHOU Zhou, WU Benyuan, CHEN Jialin
doaj   +1 more source

An Effective, Efficient and Scalable Link Discovery (EESLD) Framework for Hybrid Multi-Controller SDN Networks

open access: yesIEEE Access, 2023
The emergence of Software-Defined Networking (SDN) has revolutionised network management, offering improved flexibility, programmability, and scalability through the introduction of centralised controllers. Such a controller, e.g.
Ismail Al Salti, Ning Zhang
doaj   +1 more source

SDN-OpenFlow Topology Discovery: An Overview of Performance Issues

open access: yesApplied Sciences, 2021
Software-defined networking (SDN) is an innovative architecture that separates the control plane from the data plane to simplify and speed up the management of large networks. This means the control logic has been moved from the network hardware level to
Raniyah Wazirali   +2 more
doaj   +1 more source

Defense Against Software-Defined Network Topology Poisoning Attacks

open access: yesTsinghua Science and Technology, 2023
Software-Defined Network (SDN) represents a new network paradigm. Unlike conventional networks, SDNs separate control planes and data planes. The function of a data plane is enabled using switches, whereas that of a control plane is facilitated by a ...
Yang Gao, Mingdi Xu
doaj   +1 more source

Home - About - Disclaimer - Privacy