When ports configured with IEEE 802.3ah EFM are operationally down, what must the device do before declaring the ports are up?
The device will try to force the other side up using the evaluating flag in the PDU.
The device will wait for the trasmit-interval of 5 before trying to rediscover the neighbor.
The device will detect the port change and will wait for normal operation mode.
The device will detect the port change and revert to discovery mode.
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