Training Videos

Monday, 26 September 2011

TCP Header format




Source Port
(16 bits)



Destination port
(16 bits)



Sequence Number
(32 bits)



Acknowledgement Number
(32 bits)
Len
(4 bits)
Unused
(6 bits)
Flags
(6 bits)
Window Size
(16 bits)
Checksum
(16 bits)
Urgent Pointer
(16 bits)
Type
(8 bits)
Length
(8 bits)
Data
(16 bits)
Link
http://www.vijaymukhi.com/vmis/tcp.htm

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