IIRC, Checking "Hosts and Clients that successfully authenticate" is sufficient enough as well.
---------- Original Message ---------------------------------- From: "knighTslayer" <[EMAIL PROTECTED]> Reply-To: "Exchange Discussions" <[EMAIL PROTECTED]> Date: Sun, 2 Feb 2003 17:46:07 -0000 >Are they remote users where they VPN or dial in to your LAN ? > >Have you enabled POP3 support on your IMC and if so, have you configured >the IP addresses allowed to relay ? Did you restart the IMC ? > >Ask yourself these questions and see how you get on. > >...knighTslayer... > >-----Original Message----- >From: [EMAIL PROTECTED] >[mailto:[EMAIL PROTECTED]] On Behalf Of Mike Strock >Sent: 02 February 2003 07:24 >To: Exchange Discussions >Subject: 550 errors > > >I'm administering a 5.5 box, SP3 installed. I've got a couple users who >have switched to using POP3/SMTP through this machine (they are remote >users now). > >They are getting a message when trying to send mail to users outside the >default domain of '550, relaying prohibited'. I've had them set it such >that they have checked 'Server requires authentication' and had them put >in their username/password for the domain. > >One user is using Outlook Express, one is using Outlook 2000. > >How can I correct this? > >Thanks. > >Mike Strock >[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] > > >_________________________________________________________________ >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]
