Research on VPN-based Different Implementation
Lv Guanghong · Jisuanji yingyong yanjiu · 2005
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.