Re: [exim] no ehlo possible when sender IP has no hostname

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Author: Fred Viles
Date:  
To: exim-users
Subject: Re: [exim] no ehlo possible when sender IP has no hostname
On 22 Jul 2005 at 7:01, Roman Khassraf wrote about
    "[exim] no ehlo possible when sender":


|...
| when the IP address of the user has no ptr and the hostname of the IP can´t be
| resolved, the server responds to ehlo command with status code 502, only helo
| is possible, so no auth advertise and no authentication is possible

|
| i can´t find the option that makes this happen


host_lookup won't cause that. Do you have an acl_smtp_helo ACL?
What does it look like?

- Fred