Author: Wakko Warner Date: To: Kevin Reed CC: exim-users Subject: Re: [Exim] Unable to send additional 250 lines at EHLO/HELO time (via HELO ACL)
> smtp_banner = $primary_hostname ESMTP Generic MTA $tod_full \n \ > WARNING. Hosts that do not provide proper HELO/EHLO will not be accepted...
>
> And if they fail the test, in the RCPT ACL, you can give another message
> of what it was denied and drop the connection. Add delays etc...
>
> Attempting a deny at the HELO stage in my experience has not worked... you
> normally can get a good result at the RCPT ACL stage though.
The only repeat offenders I see are Msexchange and the _ in HELO. When one
hits my HELO acl and is dropped, they usually don't come calling again.
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