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Network protocol message structure and packet capture example

Shulou Source: shulou.com Published: 2022-06-01 06:18:37 10月04日 Update

Layering of TCP/IP

Layering of OSI

The structure of the Ethernet frame capture packet is shown in the following figure:

IP data message

The structure of the Ethernet frame capture packet is shown in the following figure:

TCP data message

The structure seen in the packet capture of TCP message is as follows:

UDP data message

The structure seen in the packet capture of UDP message is as follows:

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