| 摘要 |
PROBLEM TO BE SOLVED: To change the transmission destination of a packet without changing transmission destination information set at packet transmission.SOLUTION: When an OFS 4 receives a packet having a transmission destination IP address described in a transmission destination IP field, a path control calculation unit in a control server controls an OFS 4 to store an identification number of an appliance into a Cos field of the packet, and controls the OFS 4 to change the value of the Tos field from a value designating the transmission destination IP field to a value designating the Cos field, so as to change the packet transmission destination from the transmission destination, designated by the transmission destination IP address, to the appliance.SELECTED DRAWING: Figure 4 |
