Re: SMB Diagnostics w/ Wireshark

[Tal Bar-Or <tbaror () gmail com>]

Hi,

Try following white paper it helped me a lot
http://www.snia.org/events/storage-developer2008/presentations/monday/RonnieSahlberg_UsingWireshark.pdf

On Fri, Nov 20, 2009 at 2:28 PM, St. Onge,Adam <ASTONGE () travelers com>wrote:

>  I was wondering if anyone has any training resources on troubleshooting
> SMB performance with Wireshark?
>
> I have a situation where the same user from the same workstation accesses
> the same file on two different NAS devices, and sees much worse performance
> on one.  I took a look at the trace and see some differences, specifically
> in the size of the READ ANDX buffers, where one uses a 16K buffer and the
> other uses a 64K buffer, but I dont see where those sizes are negotiated
> with the NAS device.
>
> Any help would be appreciated.
>
> Thanks,
> Adam
>
>
>
>
>
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