ietf-822
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Re: Mailing List Last Call for 2822 update internet-draft

2007-07-27 09:25:20

In <20070726204813(_dot_)GL4619(_at_)apb-laptoy(_dot_)apb(_dot_)alt(_dot_)za> 
Alan Barrett <apb(_at_)cequrux(_dot_)com> writes:

The intent behind my suggested wording is to make it more clear to
software vendors that the domain name on the right hand side of the
message-id is allowed to be the vendor's domain name; that it doesn't
have to be the domain name of the host that's running the software, and
that inability to know the domain name of the host is not necessarily a
problem.

There is indeed one well known vendor which does what you say, but I am not
sure whether it is a practice we want to encourage (that is not to say
that vendor is likely to be swayed by such non-encouragement).

Essentially, such vendors have to rely on generating a sufficiently long
random number for the id-left to make it astronomically improbable that a
clash will occur. We mght have some discussion as to whether we regard
that as a good method worthy of our blessing.

-- 
Charles H. Lindsey ---------At Home, doing my own thing------------------------
Tel: +44 161 436 6131 Fax: +44 161 436 6133   Web: http://www.cs.man.ac.uk/~chl
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CHEADLE, SK8 3JU, U.K.
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