基于GRE over IPSec VPN技术实现异地网络互连

摘要

As companies continue to expand,many companies have set up a branch.In order to share resources,we need to research the network interconnection between headquarters and the branch.It can achieve the offsite network interconnection by using GRE over IPSec VPN technology,and it can ensure internal confidential data securely for transmission in the network%随着公司规模的不断扩大,很多公司成立了分支机构,为了实现网络资源共享,需要对公司总部与分公司局域网之间的网络互连进行研究。利用GRE over IPSec VPN技术既可以实现异地网络互连,同时又可保证内部保密数据安全地在网络中进行传输。