In IEEE 1588v2 two-way synchronization operating mode, which Precision Time Protocol (PTP) message does the slave send to request that the master take and send a second timestamp?

The correct answer is A. Delay_Req. See the full explanation below for the reasoning.

Question

In IEEE 1588v2 two-way synchronization operating mode, which Precision Time Protocol (PTP) message does the slave send to request that the master take and send a second timestamp?

Options

ADelay_Req
BDelay_Resp
CSync_Req
DFollow_Up

How the community answered

(38 responses)

A
74% (28)
B
8% (3)
C
3% (1)
D
16% (6)

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