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Re: [tcpinc] Review of draft-bittau-tcpinc-tcpeno-01

David Mazieres <dm-list-tcpcrypt@scs.stanford.edu> Fri, 28 August 2015 06:56 UTC

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From: David Mazieres <dm-list-tcpcrypt@scs.stanford.edu>
To: Eric Rescorla <ekr@rtfm.com>
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Date: Thu, 27 Aug 2015 23:56:17 -0700
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Cc: tcpinc <tcpinc@ietf.org>, Kyle Rose <krose@krose.org>, Mirja Kühlewind <mirja.kuehlewind@tik.ee.ethz.ch>
Subject: Re: [tcpinc] Review of draft-bittau-tcpinc-tcpeno-01
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Eric Rescorla <ekr@rtfm.com> writes:

>>  1. Does TCP-SO really exist in the wild, and if so under what
>>     circumstances (NAT, no NAT, etc.)?
>
> TCP-SO definitely exists in the wild. We do it in Firefox's ICE stack.

So I'm not familiar with ICE over TCP, though I see there's now an
RFC6544 on this.  Is that what firefox does?  That's great information.

With RFC6544, could the controlling/controlled roles be used to break
ties?  E.g., with TCP-ENO, could the controlling peer just always set
b=1?

David

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