摘要
对典型的隧道技术PPTP、L2TP、IPSec进行了研究,重点分析了IPSec的安全性,讨论了VPN应用范围,提出了VPN的组网注意事项。
This article investigates representative tunnel technology, such as PPTP, L2TP,IPSec. It focuses on the security of IPSec, compares the similarities and differences between IPSec and PPP, and describes wide application and prospect of VPN.
出处
《北京邮电大学学报》
EI
CAS
CSCD
北大核心
2003年第z1期140-143,共4页
Journal of Beijing University of Posts and Telecommunications