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Re: Disabling temporary addresses by default?

Lorenzo Colitti <lorenzo@google.com> Mon, 03 February 2020 00:13 UTC

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From: Lorenzo Colitti <lorenzo@google.com>
Date: Mon, 03 Feb 2020 09:13:27 +0900
Message-ID: <CAKD1Yr3VwQJApM6Bsff1uOymT6PW5186C-_THw0=gLN+=3YpMQ@mail.gmail.com>
Subject: Re: Disabling temporary addresses by default?
To: Michael Richardson <mcr+ietf@sandelman.ca>
Cc: IPv6 List <ipv6@ietf.org>
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On Fri, Jan 31, 2020 at 4:14 AM Michael Richardson <mcr+ietf@sandelman.ca>
wrote:

> So, I have an FTP control channel open for two weeks.
> I want to bind a new socket for data tranfers... and now I can't bind the
> IP
> address that I want.  Okay, FTP is ancient dead.  Replace with SIP.
> Yes, HTTP/2 and/or QUIC knows how to do this easier.
> I don't know that I want to force everything to convert to QUIC.
>

This has never worked with 4941 because the longest-lived address expired
after one week, i.e., one week before you attempted to bind the socket.

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