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介绍了第三层交换和第三层交换机的产生、特点、功能和技术,探讨了MPOA和MPLS两种第三层交换方案的机制和特性,并进行了对比分析。
This paper introduces the generation, features, functions and technologies of Layer 3 and Layer 3 switches. It discusses the mechanisms and features of the Layer 3 switching schemes of MPOA and MPLS, and makes a comparative analysis.