【摘要】 VPN是近年来发展很快的安全通信技术,文中首先从分层方面比较了各种VPN技术的差异,然后详细介绍了基于MPLS的二层VPN工作原理和工作流程,并对二层MPLSVPN的Kompella和Martini方案进行了分析比较。该技术可以应用于许多企业,实现安全的远程通信。更多还原

【Abstract】 VPN is a safety communication technology developed rapidly in recent years. This paper first compares the difference of various VPN techniques from layers,then introduces the work principle and work process in Layer2 VPN based on MPLS and makes some comparison between the Kompella′s drafts and Martini′s drafts of MPLS based Layer2 VPN. A lot of enterprises can make use of this technology to realize the long-range communication of the security.更多还原