Wireshark mailing list archives

FW: Oversized packets


From: Tyrone Clarke <tyrone.clarke () pensionsfirst com>
Date: Wed, 7 Apr 2010 10:53:46 +0100

It appears that I sent this to the wrong mailing list, so I'm resending it to this one.

Regards



Tyrone Clarke
IT Consultant

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From: Tyrone Clarke
Sent: 06 April 2010 20:29
To: 'wireshark-bugs () wireshark org'
Subject: Oversized packets

Hi

I'm experiencing a problem with oversized packets, in a Wireshark capture.

I've had a look for previous postings and it looks like this problem was resolved back in 2007.

The question that I have is; is what I'm seeing in the capture file a problem with Wireshark or is it a problem with 
the NIC drivers?

I've run Wireshark on two different servers, admittedly the same model; however I'm seeing the same problem on both 
servers.

The packets arrive at the destination workstation with the proper segmentation, which in turn generates the appropriate 
acknowledgement, which accounts for the lost segment errors that appear in the capture.

We are building a new application, and are having some performance issues, so it would be good to know if the errors 
that we are seeing in Wiresahark could relate to the problem?

I hope its OK, but I'm attaching a screen capture of the problem.


Oh as for the hardware, briefly its:-

OS:                  Windows Server 2008 R2 Standard (this is the 64bit version)
Memory            4GB
Platform:          Dell PowerEdge M610
NIC:                  Broadcom BCM5709S NetXtreme II GigE

Wireshark version:-

wireshark-win64-1.2.7.exe

Regards

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