摘要 |
A transmission device includes a memory which stores a program, and a processor which executes, based on the program, a procedure including calculating a difference between a first time when a frame is received by a first port which is in a blocked state and a second time when the frame is received by a second port which is not in a blocked state, and correcting a frame received after topology of a network is changed in accordance with states of the first and second ports after the topology is changed and the difference.
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