摘要
基于公网的虚拟专用网,既能让用户享受专网的好处,又可以使企业节省大量费用,而且虚拟专用网有着更高的可扩展性、安全性、可靠性等。对VPN的概念、分类做了比较全面的介绍,并论述了VPN的关键技术隧道及IPSec。最后重点分析了基于MPLS的VPN的优良性能。
VPN based on the Internet can not only take users t he advantages of private nets, but make many enterprises save a large amount of costs. And VPNs have the better scalability, security and reliability. This paper introduces VPN’s concepts and classifications, and describes the key t echnology: tunnel and IPSec. Finally, the good capabilities in MPLS VPNs are analyzed.
出处
《计算机应用研究》
CSCD
北大核心
2005年第7期257-260,共4页
Application Research of Computers
