下一代Internet宽带网络技术──MPLS

Next Generation Internet Broadband Network Technology——MPLS

多协议标签交换ＭＰＬＳ是有效结合第２层（数据链路层）的交换技术和第３层（网络层）路由技术的基于标准的下一代Ｉｎｔｅｒｎｅｔ解决方案。介绍了ＭＰＬＳ的产生背景、ＭＰＬＳ的网络结构和工作原理、ＭＰＬＳ的核心技术和技术特点，同时还特别提醒读者应当纠正两种不正确的概念。

MPLS is standard based next generation Internet solution that effectively combines L2 Data Link Layer switching technologies and L3 Network Layer routing technologies． The background of MPLS the network architecture and basic principles of MPLS and the key technologies and their characteristics of MPLS are introduced in this paper． Moreover the prospects of MPLS are presented．