fast rerouting的意思|示意

This thesis has investigated the problem of network survivability, especially the IP fast rerouting scheme with alternate interfaces method.

本论文重点研究网络生存性问题，特别是对基于快速重路由方法的IP网络生存性问题。

MPLS-based recovery mechanism briefly contains rerouting, protection switching and fast rerouting, but most recent researches focus on the qualitative aspect.

MPLS故障恢复机制主要包括重路由、保护切换和快速重路由，当前研究主要对这三种机制进行定性描述。