Re: [rtcweb] Transports questions on IPv6

Justin Uberti <juberti@google.com> Wed, 05 March 2014 19:30 UTC

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From: Justin Uberti <juberti@google.com>
Date: Wed, 5 Mar 2014 19:29:49 +0000
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To: Simon Perreault <simon.perreault@viagenie.ca>
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Cc: "rtcweb@ietf.org" <rtcweb@ietf.org>
Subject: Re: [rtcweb] Transports questions on IPv6
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On Wed, Mar 5, 2014 at 6:53 PM, Simon Perreault <simon.perreault@viagenie.ca
> wrote:

> Le 2014-03-05 18:34, Martin Thomson a écrit :
> > On 5 March 2014 15:55, Simon Perreault <simon.perreault@viagenie.ca>
> wrote:
> >>> 5 (components) * 4 (local-udp+stun+turn+local-tcp) * 2 (interfaces) *
> 2 (IP protocols) = 80 candidates
> >>
> >> It's....... it's beautiful!
> >
> > Indeed!  Now imagine pairing those.
>
> 5 * ( 16 * 15 / 2 ) = 600 pairs
>
> A marvel of engineering!
>

At 20 ms paced checks, this is... 12 seconds.

(Fortunately many pairs don't make sense, e.g. v4->v6, udp->tcp, stun->*,
and can be omitted)

>
> Simon
> --
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>
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>