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Date:      Mon, 29 Aug 2005 22:20:39 +0100
From:      "Steven Hartland" <killing@multiplay.co.uk>
To:        "David Malone" <dwmalone@maths.tcd.ie>
Cc:        freebsd-hackers@freebsd.org
Subject:   Re: bge driver internal routing issues?
Message-ID:  <002301c5acdf$833c2a90$b3db87d4@multiplay.co.uk>
References:  <000201c5ac2a$df2d2990$5cf829d9@multiplay.co.uk> <20050829152810.GA26150@walton.maths.tcd.ie>

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Thanks for the that, we've just packed down the machines to move
them I will endeavour to test this as soon as I have access to them again.
However I think I did try disabling checksum off loading but not a
100% sure so will need to check.

    Steve
----- Original Message ----- 
From: "David Malone" <dwmalone@maths.tcd.ie>


> On Sun, Aug 28, 2005 at 09:06:47PM +0100, Steven Hartland wrote:
>> Having a really odd problem here where udp queries to
>> servers running on machines with bge cards dont respond
>> via ip address that are being bound on:
> 
> Can you run "tcpdump -s 0 -vvv port 1234" on the client (replace
> port 1234 with the port number for the service). See if tcpdump
> shows a reply packet, and if it does see if the checksum is reported
> OK. It could be that the checksum offloading on the bge card is
> busted.
> 
> (You could also check "netstat -s" on the client to see if it
> shows many bad checksums in the UDP section.)


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