Date:        Thu, 9 Nov 2000 07:04:49 -0800 (PST)
    From:        Bill Manning <[EMAIL PROTECTED]>
    Message-ID:  <[EMAIL PROTECTED]>

  |     Why shouldn't an address be in the DNS? And how can you tell 
  |     that an address, deprecated for your particular instance, has
  |     not been re-issued and is valid for some other system?

Bill, you're attempting to be overly pedantic - you know that isn't
what Rich meant, but in this case, you actually goofed as well...

A deprecated address is still assigned, it can't be re-issued yet,
rather it is in the last stages of its validity to its previous
assignee - but not yet revoked.

So, deprecated addresses shouldn't be in the DNS - the time line should
be to receive notification of an address change, start populating new
addresses through the affected systems, update the DNS for those systems
as their new addresses become available so the new ones are used instead
of the old ones, then once that is done, mark the old addresses as deprecated
for however long is possible to allow existing connections to continue
to work, then finally, remove support for them altogether.   Once that
has happened the addresses can be returned, and then re-issued to someone
else (but by that stage, they're no longer deprecated).

kre

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