MPLS流量工程K路径标号算法

被引:2
作者
林娜 [1 ,2 ]
杨涛 [1 ]
机构
[1] 沈阳航空工业学院计算机学院
[2] 东北大学信息科学与工程学院
关键词
MPLS-TE; QoS; 约束路由; K最短路径; 扩展标号;
D O I
暂无
中图分类号
TP393.02 [];
学科分类号
摘要
针对多协议标签交换流量工程(MPLS-TE)提出一种有带宽保证的K路径标号算法(KPLA),该算法利用扩展标号算法计算出K条最短路径,综合考虑了链路关键度和链路最大剩余带宽的影响,进一步结合预计算和在线计算减少计算复杂度.该算法目的是避免忽视重要的非关键链路和避免选择过长的路径,提供有效的QoS保证.仿真结果表明该算法路由拒绝率低,延迟小,吞吐量大,计算速度快,是一种高效快捷的动态路由算法.
引用
收藏
页码:2335 / 2338
页数:4
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