概述面向流量工程的约束路由算法的研究进展。
In this paper, we try to give a survey on recent advances of constraint based routing algorithms for traffic engineering.
本文对基于MPLS的流量工程进行了深入探讨与分析，并着重研究其关键技术：约束路由算法。
This text discussion and analysis the traffic engineering based on MPLS deeply, and research the key technology: constraints routing algorithm.
提出了在组播应用中满足多个约束条件的一种组播路由算法。
The article presents a multicast routing algorithm that meets three constraint conditions in the multicast application.
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