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Re: [MMUSIC] ICE aggressive nomination problem

Ari Keränen <ari.keranen@ericsson.com> Sun, 03 November 2013 23:23 UTC

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Date: Sun, 03 Nov 2013 15:23:38 -0800
From: Ari Keränen <ari.keranen@ericsson.com>
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To: Martin Thomson <martin.thomson@gmail.com>
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Cc: "mmusic@ietf.org" <mmusic@ietf.org>
Subject: Re: [MMUSIC] ICE aggressive nomination problem
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On 11/3/13 3:18 PM, Martin Thomson wrote:
> On 19 December 2012 09:50, Ari Keranen <ari.keranen@nomadiclab.com> wrote:
>> Any good ideas how to fix this? Should the controlling agent just keep
>> retransmitting even after successful nomination (for how long)?
>
> This specific problem came up when we were writing the CU-RTC-Web
> demo.  It turns out that you can tell if a nomination is genuine by
> the fact that application data arrives.  In this case, R notices that
> path 2 is both nominated AND live, then it switches to that path.

Good point. How about if there's no application data to send before the 
NAT bindings time out?


Cheers,
Ari

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