On Mon, Mar 22, 2010 at 07:05:32PM -0400, Wietse Venema wrote:
> > My sincerest of thanks for providing both a solution and information about
> > OpenBSD semantics of which I was not aware.
>
> It's no different with Linux, Solaris, and so on.
>
> The loopback MTU is usually large to improve performance, but that
> happens only with programs that take advantage of it,
>
> I suggest that you inform the developers of the mail sending
> application so that they can fix the problem on their end.
> Changing the lo0 MTU is not a permanent solution.
Is the MTU<->buffer-size mismatch in the SMTP client or the milter?
--
Viktor.
P.S. Morgan Stanley is looking for a New York City based, Senior Unix
system/email administrator to architect and sustain our perimeter email
environment. If you are interested, please drop me a note.