[157167] in North American Network Operators' Group

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Re: Typical additional latency for CGN?

daemon@ATHENA.MIT.EDU (Jon Lewis)
Tue Oct 9 13:12:16 2012

Date: Tue, 9 Oct 2012 13:11:38 -0400 (EDT)
From: Jon Lewis <jlewis@lewis.org>
To: Valdis.Kletnieks@vt.edu
In-Reply-To: <50317.1349749781@turing-police.cc.vt.edu>
Cc: nanog@nanog.org
Errors-To: nanog-bounces+nanog.discuss=bloom-picayune.mit.edu@nanog.org

On Mon, 8 Oct 2012 Valdis.Kletnieks@vt.edu wrote:

> On Sun, 07 Oct 2012 16:47:18 -0400, Tom Limoncelli said:
>> Have there been studies on how much latency CGN adds to a typical
>> internet user?   I'd also be interested in anecdotes.
>
> Should we include the time spent talking to the help desk trying to resolve
> double-NAT'ing issues in the latency?

That's a different sort of latency, and from what I've heard, it's often 
measured in days rather than fractional seconds.

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