摘要
新兴的电信级以太网弥补了传统以太网的不足,可提供经济便捷、较高安全和服务质量保证的二层专线业务。本文主要阐述了基于电信级以太网的同城二层专线的3种组网模式及其适用的场景和历史时期,以及由此带来的运营维护方面的考虑。
The booming carrier ethernet technologies make up for the weaknesses of the traditional ethernet, and afford L2 VPN service with higher security and QoS. It describes three kinds of network infrastructure for L2 VPN based on carrier ethernet and traditional data network, and their respective application spots and suitable historical periods as well. The resulting considerations on maintenance and operation of the L2 VPN network and service also have been taken in this paper.
出处
《电信科学》
北大核心
2007年第10期49-52,共4页
Telecommunications Science
