[87611] in North American Network Operators' Group

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Re: Ebay Verification?

daemon@ATHENA.MIT.EDU (Will Hargrave)
Wed Dec 28 18:36:22 2005

Date: Wed, 28 Dec 2005 23:35:46 +0000
From: Will Hargrave <will@harg.net>
To: nanog@merit.edu
Cc: mehganl@frii.com
In-Reply-To: <Pine.BSF.4.58.0512281322330.27986@elara.frii.com>
Errors-To: owner-nanog@merit.edu


Mehgan Laveck wrote:

[Ebay woes]

> There seem to be some thoughts as to akamai being the possible culprit,
> specifically as it interacts with Linux.  I'm hoping a few of you Linux
> users out there will give it a shot, telnetting to port 80 on these IPs
> several times to see if you can get a failure.  Any thoughts on this issue
> are greatly appreciated.

I once had similar problems which turned out to be due to TCP ECN being 
enabled. Use tcpdump/tethereal to look at what's going on.

Check /proc/sys/net/ipv4/tcp_ecn on the affected boxes.


Will


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