Ethereal-dev: [Ethereal-dev] where is the field of Urgent Pointer in TCP

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From: "li" <li_shunda@xxxxxxx>
Date: Wed, 23 Jul 2003 09:00:36 +0800
when decode packet to TreeView, after show TCP checksum, where is the last two bytes of Urgent Pointer;
 
see the following pictures
 

TCP header:

00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
Source Port Destination Port
Sequence Number
Acknowledgment Number
Data Offset reserved ECN Control Bits Window
Checksum Urgent Pointer
Options and padding :::
Data :::

 

Frank Li