>Are there any caveats to be aware of for ISPs employing the "No Relay" >option?
biggest one is your (web) apps that can't do SMTP AUTH. apart from that, No Relay is fine. For the apps angle, you probably want to instead do "relay for addresses" Len To Unsubscribe: http://www.ipswitch.com/support/mailing-lists.html List Archive: http://www.mail-archive.com/imail_forum%40list.ipswitch.com/ Knowledge Base/FAQ: http://www.ipswitch.com/support/IMail/
