摘要
多协议标签交换(MPLS)网络层协议结合了异步交换模式(ATM)的交换技术和IP协议的路由技术,被认为是未来网络的关键协议,同时可被应用于IP网络提供服务质量保障IP-QoS和构建虚拟网。在介绍了综合服务模型IntServ和差分服务模型DiffServ两种服务模型工作原理和网络结构的基础上,重点对IP-QoS在MPLS域的实现机制及其实现的优势做研究了,最后对基于MPLS的IP-QoS应用做了分析。
MPLS (multiple protocol label switch) combines the switching technology of ATM with the routing technology oflP protocol, which is regarded as the key protocol for network in future, it can also be applied in supporting QoS for IP network and VPN construction. Based on the introduction the service models and the architecture of the network of IntServ and DiffServ two type, the principles of realization of IP-QoS in MPLS domain and its advantages are researched. At last the apply of MPLS in IP-QoS is explained.
出处
《计算机工程与设计》
CSCD
北大核心
2006年第20期3783-3785,共3页
Computer Engineering and Design
基金
山东理工大学科研基金项目(304044)