Sounds like its your machine - the UUNet mailer is sending the reponse it got from the next hop, which is your machine.
What, exactly, did you change when you say "> If I have turned of my open relay on my exchange server" ------------------------------------------------------ Roger D. Seielstad - MCSE Sr. Systems Administrator Inovis - Formerly Harbinger and Extricity Atlanta, GA > -----Original Message----- > From: Robert Williams [mailto:[EMAIL PROTECTED]] > Sent: Wednesday, October 09, 2002 2:21 PM > To: Exchange Discussions > Subject: I have a question about relay traffic > > > One of my users said that they can't receive any mail from a client. > I asked the client to send me the error message. It came from > [EMAIL PROTECTED] > And said the following: > > 553 <[EMAIL PROTECTED]>... unauthorized relay traffic prohibited 554 > <[EMAIL PROTECTED]>... Service unavailable > > If I have turned of my open relay on my exchange server why is this > happening? Or is it a problem with UUNET or the client? > > Thank You, > Robert Williams > Senior Network Administrator > Raypak, Inc. > [EMAIL PROTECTED] > Phone - 805-278-5363 > > > _________________________________________________________________ > List posting FAQ: http://www.swinc.com/resource/exch_faq.htm > Archives: http://www.swynk.com/sitesearch/search.asp > To unsubscribe: mailto:[EMAIL PROTECTED] > Exchange List admin: [EMAIL PROTECTED] > _________________________________________________________________ List posting FAQ: http://www.swinc.com/resource/exch_faq.htm Archives: http://www.swynk.com/sitesearch/search.asp To unsubscribe: mailto:[EMAIL PROTECTED] Exchange List admin: [EMAIL PROTECTED]

