Hi,
Can you send us the actual capture file? uuencode the compressed capture
file and attach it.
At 03:06 PM 12/24/00 +0800, jonathan wrote:
>Hi all -
>
> I was using ethereal to determine the contents of some TFTP packets.
> Now according to RFC 1350 (which is the latest RFC on TFTP as far
>as I know), the format of read request packets (RRQ) is :
>
>
> 2 bytes string 1 byte string 1 byte
> -----------------------------------------------
> RRQ/ | 01/02 | Filename | 0 | Mode | 0 |
> WRQ -----------------------------------------------
>
> However, when using Ethereal I find in the protocol tree of TFTP an
>'option' field. Does anyone have any idea why this is the case? I have
>a screen capture (and detailed information) at :
>
> www.comp.nus.edu.sg/~jonathan/ethereal
>
> so please do take a look and could someone please explain the option
>field. (which I cannot account for even when using the hex output for
>ethereal).
>
>Thanks again
>
>jonathan
>
>
>
>
>
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>Ethereal-dev@xxxxxxxxxxxx
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>
Regards
-------
Richard Sharpe, sharpe@xxxxxxxxxx
Samba (Team member, www.samba.org), Ethereal (Team member, www.zing.org)
Contributing author, SAMS Teach Yourself Samba in 24 Hours
Author, Special Edition, Using Samba