Exchange 2003 Configuration Share on Facebook Post on reddit Tweet on Twitter Share on LinkedIn Home › Forums › Messaging Software › Exchange 2000 / 2003 › Exchange 2003 Configuration This topic has 1 reply, 2 voices, and was last updated 14 years, 5 months ago by Sembee. Viewing 1 post (of 1 total) Author Posts dbauMember Jun 17, 2006 at 9:06 pm #113017 Hi, how can I configure Exchange 2003 to 1. reject SMTP connections that don’t HELO correctly? (i.e. HELO = ) 2. create an exception for certain legitimate remote SMTP clients that are unable to HELO correctly for some reason? TIA! Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic.