摘要
                
                    为解决因运营商信道故障造成的地震行业网信息节点中断,保障地震观测数据实时传输,利用云南省地震局现有的网络资源,提出基于4GIPSecVPN、4GVPDN和电子政务外网的三种地震行业网备份信道建设方案,并在实际应用场景中通过了测试。该研究为今后地震行业网备份信道建设探索方法,也为野外观测台数据传输的通信链路建设提供参考依据。
                
                In order to solve the interruption of information nodes in seismic industry network caused by channel failure of operators and ensure the real-time transmission of seismic observation data,this paper based on the existing network resources of Yunnan Seismological Bureau proposes three kinds of construction schemes of backup channel of seismic industry network based on 4G IPSecVPN,4G VPDN and E-government external network,and passed the test in the practical application scenario.This study will provide a reference for the future construction of backup channel for the whole industry network,and also for the construction of communication link for data transmission of field observation stations.
    
    
                作者
                    吕帅
                    李倩
                    武孔春
                    安小伟
                LV Shuai;LI Qian;WU Kong-chun;AN Xiao-wei(Earthquake Administration of Yunnan Province,Kunming,Yunnan 650224,China)
     
    
    
                出处
                
                    《山西地震》
                        
                        
                    
                        2018年第4期39-42,共4页
                    
                
                    Earthquake Research in Shanxi
     
            
                基金
                    云南省地震局青年地震科学基金资助项目(2017K16)
            
    
                关键词
                    地震行业网
                    备份信道
                    4G
                    网络结构
                
                        Seismic industry network
                        Backup channel
                        4G
                        Network structure
                
     
    
    
                作者简介
第一作者:吕帅(1991—),男,云南省宣威市人。2013年毕业于西北工业大学,助理工程师。