NETWORK STORAGE METHOD, SWITCH DEVICE, AND CONTROLLER

摘要

Embodiments of the present invention provide a network storage method, a switch device, and a controller to improve users' network data access speed and avoid network congestion to a certain extent. The method comprises: a controller determining to cache data requested by a first data packet in a first switch device; the controller instructing the first switch device to cache the data requested by the first data packet and instructing the first switch device to create a first flow table entry based on matching information corresponding to the delivered first data packet and action instruction information corresponding to the first data packet, wherein the action instruction information corresponding to the first data packet is used to instruct the first switch device to forward the data requested by the first data packet and cached on the first switch device. Embodiments of the present invention are applicable to the field of telecommunications technologies.