ietf-mxcomp
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Re: Why we should choose the RFC2821 MAIL FROM/HELO identities

2004-03-26 01:33:30


On Mar 26, 2004, at 08:15, Dave Crocker wrote:

Sorry, no.  The relevant MTA is the point of access into the mail
distribution service.  That's equivalent to a telephone handset.

I do not agree.

The handset (MUA) is connecting to an MTA which in turn passes the mail to the receiving MTA. I further claim the MUA is what moves around and changes IP address, not the sending MTA. I hear you say the sending MTA is moving around. If this is not what you are saying Dave, I am sorry for have misunderstood you.

The problem for this wg is when the sending MTA is moving around, and what I say is that the number of MTA's which have to be managed separately is significantly fewer than if the MUA moving around was part of the problem space.

If you have a sending MTA which moves around, then I think it is correct that you as "the troublemaker" have to make more work as it makes life easier for the receiving MTA.

And one kind of "more work" is by use of DDNS as I explained in a separate mail.

    paf