Identifying cloud IP usage scenarios is critical for cybersecurity applications,yet existing machine learning methods rely heavily on numerous features,resulting in high complexity and low interpretability.To address ...Identifying cloud IP usage scenarios is critical for cybersecurity applications,yet existing machine learning methods rely heavily on numerous features,resulting in high complexity and low interpretability.To address these issues,this paper proposes an approach to identify cloud IPs from the perspective of network attributes.We employ data mining and crowdsourced collection strategies to gather IP addresses from various usage scenarios,which including cloud IPs and non-cloud IPs.On this basis,we establish a cloud IP identification feature set that includes attributes such as Autonomous System Number(ASN)and organization information.By analyzing the differences in the properties of different IP usage scenarios in the detection results,we can find out the factors that are conducive to cloud IP identification.Experimental evaluation demonstrates that the proposed method achieves a high identification accuracy of 96.67%,surpassing the performance of traditional machine learning models such as CNN,MLP,XGBoost,KNN,SVM,and Decision Tree,whose accuracies range between 81%and 92%.Furthermore,this study reveals that latency and port information exhibit insufficient discrimination power for distinguishing cloud IP from non-cloud IP scenarios,highlighting ASN as a simpler,more interpretable,and resource-efficient criterion.To facilitate reproducible research,datasets and codes are publicly released.展开更多
本文以丽水市广播电视总台IP备播系统建设为案例,介绍了一种基于省级融媒体技术平台构建的无压缩IP化备份播出系统建设方案。该方案充分利用根据国家广电总局发布的《县级融媒体中心省级技术平台规范要求》建设的浙江省级融媒体技术平...本文以丽水市广播电视总台IP备播系统建设为案例,介绍了一种基于省级融媒体技术平台构建的无压缩IP化备份播出系统建设方案。该方案充分利用根据国家广电总局发布的《县级融媒体中心省级技术平台规范要求》建设的浙江省级融媒体技术平台——浙江广电集团"中国蓝云"平台,将平台的云计算、云存储等云服务能力与SDI over IP技术、虚拟化技术等有机结合,低成本快速构建起丽水台现有三个标清电视频道传统播出系统的异地实时跟播、备播系统,通过省级融媒体技术平台的这一创新性应用,大幅提高了丽水台安全播出的保障水平与能力。展开更多
基金funded by the Henan Province Science Foundation for Youths No.222300420058Henan Province Science and Technology Research Project No.232102321064+1 种基金Teacher Education Curriculum Reform Research Priority ProjectNo.2023-JSJYZD-011Key Project of Henan Provincial Higher Education Teaching Reform(Graduate Education)No.2023SJGLX062Y.
文摘Identifying cloud IP usage scenarios is critical for cybersecurity applications,yet existing machine learning methods rely heavily on numerous features,resulting in high complexity and low interpretability.To address these issues,this paper proposes an approach to identify cloud IPs from the perspective of network attributes.We employ data mining and crowdsourced collection strategies to gather IP addresses from various usage scenarios,which including cloud IPs and non-cloud IPs.On this basis,we establish a cloud IP identification feature set that includes attributes such as Autonomous System Number(ASN)and organization information.By analyzing the differences in the properties of different IP usage scenarios in the detection results,we can find out the factors that are conducive to cloud IP identification.Experimental evaluation demonstrates that the proposed method achieves a high identification accuracy of 96.67%,surpassing the performance of traditional machine learning models such as CNN,MLP,XGBoost,KNN,SVM,and Decision Tree,whose accuracies range between 81%and 92%.Furthermore,this study reveals that latency and port information exhibit insufficient discrimination power for distinguishing cloud IP from non-cloud IP scenarios,highlighting ASN as a simpler,more interpretable,and resource-efficient criterion.To facilitate reproducible research,datasets and codes are publicly released.
文摘本文以丽水市广播电视总台IP备播系统建设为案例,介绍了一种基于省级融媒体技术平台构建的无压缩IP化备份播出系统建设方案。该方案充分利用根据国家广电总局发布的《县级融媒体中心省级技术平台规范要求》建设的浙江省级融媒体技术平台——浙江广电集团"中国蓝云"平台,将平台的云计算、云存储等云服务能力与SDI over IP技术、虚拟化技术等有机结合,低成本快速构建起丽水台现有三个标清电视频道传统播出系统的异地实时跟播、备播系统,通过省级融媒体技术平台的这一创新性应用,大幅提高了丽水台安全播出的保障水平与能力。
文摘多接入边缘计算(Multi-access Edge Computing,MEC)边缘云通过融合通信技术和互联网技术优势,将5G网络多接入连接能力、实时计算和分布式存储等资源下沉到近客户侧应用的网络边缘,充分发挥运营商在一体化服务上的能力,推动ToB、ToC高价值业务的落地实施。通过分析运营商MEC边缘云架构的技术特点,结合传输机房和网络的资源现状,提出基于面向MEC边缘云的IP承载网规划建设方案,构建满足数据中心互联(Data Center Interconnect,DCI)网络的多业务融合承载网络,有效降低运营商核心网和传输网的拥塞与负担。
