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Typical additional latency for CGN?
- Subject: Typical additional latency for CGN?
- From: cb.list6 at gmail.com (Cameron Byrne)
- Date: Sun, 7 Oct 2012 15:18:56 -0700
- In-reply-to: <CAHVFxg==eKy2f2PPyPpDCoT3H4yWdxo4nyYW758_iYUo2wScMg@mail.gmail.com>
- References: <CAHVFxg==eKy2f2PPyPpDCoT3H4yWdxo4nyYW758_iYUo2wScMg@mail.gmail.com>
On Oct 7, 2012 1:48 PM, "Tom Limoncelli" <tal at whatexit.org> wrote:
>
> Have there been studies on how much latency CGN adds to a typical
> internet user? I'd also be interested in anecdotes.
>
Anecdote. Sub-millasecond, with full load. (gigs and gigs) . CGN does not
meaningfully add latency. CGN is not enough of a factor to impact happy
eyeballs in a way that improves ipv6 use.
> I've seen theoretical predictions but by now we should have
> measurements from early-world deployments.
>
Most mobile providers have been doing what is commonly called cgn for 5 to
10 years. CGN is not a new concept or implementation for mobile.
CB
> Thanks,
> Tom
>
> --
> Speaking at MacTech Conference 2012. http://mactech.com/conference
> http://EverythingSysadmin.com -- my blog
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>