A LOAD BALANCING METHOD, DEVICE, SYSTEM AND COMPUTER STORAGE MEDIUM

摘要

Disclosed in the present invention are a load balancing method, device, system and computer storage medium, wherein the load balancing method includes: a switch transmits to a controller the path selection strategy supported by the group table; the controller determines the appointed path selection strategy on the basis of the received path selection strategy and the application (APP) or the service requirements of the controller itself; the controller transmits to the switch the Select type of group table items and the appointed path selection strategy; and while performing the Select type of group table on the traffic, the switch performs the corresponding path selection algorithm on the basis of the appointed path selection strategy received.