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Ethernet Header Client Data Field Ethernet FCS

Ethernet Frame

IP Data

IP Header

IPv6 Datagram

UDP Data

UDP Header

UDP Datagram

PTP Message

Ethernet Header Client Data Field Ethernet FCS

Ethernet Frame

IP Data

IP Header

IPv4 Datagram

UDP Data

UDP Header

UDP Datagram

PTP Message

Ethernet Header Client Data Field Ethernet FCS Ethernet Frame

PTP Message

Header Body Suffix

34 Bytes Variable length Optional

PTP Message

o

o

o

o