>>>>> "Marc" == Marc Perkel <marc@???> writes:
Marc> In this case the server was auction.co.kr which is probably
Marc> not a trivial server. I think that exim rejecting an
Marc> underscore in the HELO is a bug and something that shouldn't
Marc> happen by default even if it is technically not supposed to
Marc> be there.
Wrong, no bug here - read RFC2821 4.1.2 :--
appear in domain name labels for SMTP clients or servers. In
particular, the underscore character is not permitted. SMTP servers
that receive a command in which invalid character codes have been
employed, and for which there are no other reasons for rejection,
MUST reject that command with a 501 response.
^^^^
Sincerely,
Adrian Phillips
--
Who really wrote the works of William Shakespeare ?
http://www.pbs.org/wgbh/pages/frontline/shakespeare/