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Re: Is the invariants draft really standards track?

Paul Vixie <paul@redbarn.org> Mon, 22 June 2020 17:26 UTC

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From: Paul Vixie <paul@redbarn.org>
To: IETF QUIC WG <quic@ietf.org>, Mike Bishop <mbishop@evequefou.be>
Subject: Re: Is the invariants draft really standards track?
Date: Mon, 22 Jun 2020 17:26:31 +0000
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On Monday, 22 June 2020 15:33:44 UTC Mike Bishop wrote:
> Negotiating the 5-tuple in-band is problematic in the client-server
> direction; in the presence of a NAT, the client doesn't know what
> address/port the server is going to see when it uses a new path.  For the
> same reason (NAT opening), the client always goes first with connection
> migration, even if it's the server's address changing.  However, we're
> assuming that the server has the ability to provide the client a
> directly-reachable address, so that probably covers your in-band
> negotiation.

ty. 

-- 
Paul

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