Auteur: Alan J. Flavell Date: À: Exim users list Sujet: Re: [exim] syntactically invalid argument(s) - rejected HELO
On Thu, 16 Dec 2004, Igor Robul wrote:
> We have one Vietnamese client who has '_ ' in HELO.
And you're not allowed to point out to them that it violates the
applicable interworking specifications, and is liable to cause them
problems elsewhere?
> Put
> helo_allow_chars = _
> in your exim configuration file.
As a workaround, sure; but breaking a server is no long-term solution
to broken clients.