The design and implementation of differentiated service based on the switch with 3 layers

This paper presents design of the Differentiated service (referred as Diffserv) in the framework of TMS in Ethernet switch of three layers, and several scheduler such as SP, WRR, WRR-SP and WRR-MBD is supported, especially the mechanism about WRR-MBD scheduler is analyzed in detail. At the meantime, the test result is given out.