Routing Allocation Optimization Method for Data Center Network Based on SDN
Data center network routing is based on fixed routing table,which can not adapt to the rapidly changing data center network environment,resulting in low average transmission vol-ume and actual bandwidth.Therefore,it is necessary to design an optimization method of data center network routing allocation based on SDN.Through the efficient routing optimization al-gorithm,the optimal path can be dynamically selected according to the actual demand and net-work state,and the high-speed data transmission can be realized.The experimental results show that the data center network routing optimization method based on SDN has significantly higher transmission capacity and bandwidth than the other two methods,no matter in short or long term average.The average reported transmission capacity is 194 MByte,and the actual band-width can reach 80.66 Mb/s.This shows that the method has significant advantages in the rou-ting of data center networks.