Re: [Exim] Duplicate HELO/EHLO on Relay using TLS feed

clncoin@??? (Coin) [Monday, August 26, 2002 5:52 PM]:

>   support@???
>     SMTP error from remote mailer after EHLO
> mx1.nxxx.com:
>     host mail.opensrs.org [216.40.33.61]: 503
> www.opensrs.org Duplicate HELO/EHLO

The usual problem is where either you or the remote server has a Cisco Pix
or Checkpoint Firewall frontending their mailserver.

If you have that running, I'd suggest

# no fixup protocol smtp 25

    -srs