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Two switches have been connected with straight-through cable. The duplex mode and speed is set to auto-negotiation. The two connecting ports are configured so they can automatically negotiate and set a trunk between them. However, the communication cannot be established. What can be done to solve the problem?

Configure the two ports in access mode.

Disable duplex autonegotiation on both ends.

Manually set the speed and duplex in each end.

Use a crossover cable.



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