Latency quesstion

Larry Sheldon LarrySheldon at cox.net
Thu Mar 18 17:12:38 UTC 2010


On 3/18/2010 12:06, Dan White wrote:
> On 18/03/10 11:48 -0500, Larry Sheldon wrote:
>> On 3/18/2010 10:07, Larry Sheldon wrote:
>>> On 3/18/2010 09:56, Dennis Dayman wrote:
>>>> have a friend who has 21 floors of a building in DFW, multiple
>>>> switches, etc and they started to have latency issues this weekend
>>>> where half if not all packet are being dropped to folder shares,
>>>> printers, etc. Suggestions on how they can troubleshoot that? call in
>>>> a company to help identify it?
>>>
>>> I'd start with a map of the network mark the routes (paths) that work.
>>
>> It would be interesting to know where this message has been for an hour
>> and a half.
> 
> Received: from localhost ([::1] helo=s0.nanog.org)
>          by s0.nanog.org with esmtp (Exim 4.68 (FreeBSD))
>          (envelope-from <nanog-bounces at nanog.org>)
>          id 1NsIqy-0007si-VK; Thu, 18 Mar 2010 16:45:49 +0000
> Received: from eastrmpop110.cox.net ([68.230.240.52])
>          by s0.nanog.org with esmtp (Exim 4.68 (FreeBSD))
>          (envelope-from <larrysheldon at cox.net>) id 1NsIq7-00072X-DV
>          for nanog at nanog.org; Thu, 18 Mar 2010 16:44:56 +0000
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>          by eastrmmtao107.cox.net
>          (InterMail vM.8.00.01.00 201-2244-105-20090324) with ESMTP id
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>          for <nanog at nanog.org>; Thu, 18 Mar 2010 11:07:13 -0400
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That _is_ interesting!

I wonder if there is a way to get to those headers from Thunderbird.
Not much else works and I didn't even think to try.

My bad.

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