Low Latency Ethernet 10G MAC Intel® FPGA IP User Guide

ID 683426
Date 3/01/2022
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4.10.4.2. PTP Packet over UDP/IPv4

The following figures show the structure and format of the PTP packet encapsulated in UDP/IPv4. Checksum calculation is optional for the UDP/IPv4 protocol. The 1588v2 TX logic should set the checksum to zero.

Figure 33. PTP packet within UDP over IPv4 over Ethernet Frame
Figure 34. PTP Packet Format over UDP/IPv4