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VC合并是MPLS(Multiprotocol Lable Switching:多协议标记交换)中的一项关键技术。文中介绍了不同的实现方案,对它们进行了较详细地分析和比较,给出了现有方案的不足,并对今后还需要改进的方面进行了论述。
VC merge is a key technology in MPLS (Multiprotocol Lable Switching). This paper introduces different implementation schemes, analyzes and compares them in more detail, gives the shortages of the existing schemes, and discusses the areas that need improvement in the future.