| 摘要 |
PROBLEM TO BE SOLVED: To provide a packet processing method, device and system.SOLUTION: The packet processing method comprises: receiving a first flow table entry sent by a controller, wherein the first flow table entry includes first importance information used for indicating importance of a first flow; determining whether a second flow table entry exists in a flow table when no idle flow table entry resource exists in the flow table, wherein the second flow table entry includes second importance information used for indicating importance of a second flow and wherein the importance indicated by the second importance information is less than the importance indicated by the first importance information; and, when the second flow entry table exists in the flow table, deleting the second flow table entry and adding the first flow table entry to the flow table. |
