802.3/TCP/UDP包头结构

孟光耀
2023-12-01
IP,TCP,UDP报头结构
2008-05-07 16:25

IEEE 802.3 header

000102030405060708091011121314151617181920212223242526272829303132333435363738394041424344454647
Destination address
Source address
Ethertype Data ::

TCP header

0001020304050607080910111213141516171819202122232425262728293031
Version IHL Differentiated Services Total length
Identification Flags Fragment offset
TTL Protocol Header checksum
Source IP address
Destination IP address
Options and padding :::

TCP header:

0001020304050607080910111213141516171819202122232425262728293031
Source Port Destination Port
Sequence Number
Acknowledgment Number
Data Offset reserved ECN Control Bits Window
Checksum Urgent Pointer
Options and padding :::
Data :::

UDP header:

0001020304050607080910111213141516171819202122232425262728293031
Source Port Destination Port
Length Checksum
Data :::



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