The Research Of Virtual Mapping Algorithm Based On Edge Computing In Optical Network

The technological evolution of portable device terminals and the exponential growth of mobile applications have promoted the unprecedented development of network technology.The emergence of emerging network technologies such as cloud computing and large data continues to test the load capacity of the current network.Performance indicators,such as delay,network congestion and resource utilization,are more and more capable of reflecting the robustness and reliability of the current network.In view of the current network problems,edge computing technology enables the network to run high standard network applications with strict delay requirements by pre computing and storing resources.By integrating the edge computing technology with the network virtualization technology,it provides a new idea for the resource and service strategy of optical network.The virtual network virtualization of the fusion edge computing technology will be bound to affect and become the direction of the future optical network.In order to realize the high performance of the network,the deployment of edge computing in the virtualization of optical network needs to be studied.In order to improve the performance of optical network as the starting point,around the optical network architecture and technology optimization problems,starting from the high performance,low latency,scalable and flexible optical network development direction,the in-depth study of the binding mode of optical network and edge computing technology,and optical network based on virtual mapping strategy of edge computing environment.The key to solve the network congestion and optical network response speed and other practical problems,in improving the use of network infrastructure optimization and service strategy innovation rate and reduce the network congestion rate under the target of cyber source optical network.The main work and innovation of this paper are as follows:Firstly,the design of the elastic optical network architecture based on the edge computing technology.According to the model of edge computing in mobile network,a network architecture combining elastic optical network and edge computing technology is put forward.Around the service defect in optical network,the performance optimization of optical network under edge computing technology is mainly studied.Secondly,proposed an edge computing technology under the virtual mapping scheme of optical network,the mapping scheme of flexible optical network architecture based on the combination of edge computing technology,the method of constructing the auxiliary graph as a means to achieve the full use of cyber source in the light of the target,the formation of virtual optical network effectively and efficiently to enhance the utilization rate of transmission network cyber source,reduce network operating costs.Thirdly,a virtual network mapping scheme with high load is proposed,and the concept of "virtual resource layer" is proposed to solve the"fragmented resources" in the physical optical network.The concept of virtual resource layer solves the problem of adaptation in different virtual mapping algorithms,and decomposes the virtual mapping process into resource abstraction process and virtual mapping process.By integrating the "debris resources" in the optical transmission network,the target of building a virtual network in the optical transmission network with high load is realized.