Le 16/06/2011 15:30, Jayanta Ghosh a écrit : > Hi, > > We have a mail server running on RHEL 5.3. The list of components > installed on the server are given below:- > 1. postfix-2.3.3-2.1.el5_2 > 2. openldap-2.3.43-3.el5 > 3. cyrus-sasl-2.1.22-4 > 4. courier-authlib-0.61.0-1.rh5Server > 5. courier-imap-4.4.1.20080920-1.5Server > 6. maildrop-2.0.3 > > The problem is whenever an user is configuring outlook 2010 to connect > to our server and trying to send email to an outside > domain the email is getting bounced with the following error message. > > Jun 16 12:54:19 mail postfix/smtpd[933]: NOQUEUE: reject: RCPT from > unknown[115.241.25.154]: 554 5.7.1 <jghosh...@gmail.com>: Recipient > address rejected: Access denied; from=<bo...@rpg.in> to=<jghosh. > 2...@gmail.com> proto=ESMTP helo=<JayantaGhosh> > > When the same user is connecting to our server using Outlook 2007 it is > working absolutely fine.
There is no problem sending with outlook 2010 as long as you configure it correctly. so start by checking its configuration (SASL and TLS).
