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Re: [rtcweb] Review of draft-ietf-rtcweb-mdns-ice-candidates

Lennart Grahl <lennart.grahl@gmail.com> Thu, 20 September 2018 08:06 UTC

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From: Lennart Grahl <lennart.grahl@gmail.com>
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Date: Thu, 20 Sep 2018 10:07:28 +0200
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Archived-At: <https://mailarchive.ietf.org/arch/msg/rtcweb/4kloOGNWuUZfKQu4mUBYw-bqvhE>
Subject: Re: [rtcweb] Review of draft-ietf-rtcweb-mdns-ice-candidates
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On 20.09.18 03:12, Cullen Jennings wrote:
> 
>> On Sep 14, 2018, at 1:09 PM, westhawk <thp@westhawk.co.uk> wrote:
>>
>> 1) Burning man video relay - There is often decent bandwidth across the playa on a segmented class B but 
>> terrible connectivity to the outside world. If you want to relay audio and video from an art performance you
>>  _really_ want to keep the media  within the class B. MDNS won’t do the trick because of the segmentation.
>>
>> I imagine there are corporate networks that look like this too.
> 
> I think the majority of large enterprise networks have weird and interesting forwarding and filtering of MDNS. Particularly over the the WiFI portion of the network. Be worth understanding the impact of that a bit. 

Also for home/small office WiFi access points. I'm not sure they all
forward multicast packets and mDNS as expected.

Cheers
Lennart

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