I have a 5.1 box running IMAP and POP3 that lets me read mail from a pop3 or imap client fine, but when I try to send mail from these clients, I get an error saying the server can't forward mail. What did I miss? quinn -- PLEASE read the Red Hat FAQ, Tips, Errata and the MAILING LIST ARCHIVES! http://www.redhat.com/RedHat-FAQ /RedHat-Errata /RedHat-Tips /mailing-lists To unsubscribe: mail [EMAIL PROTECTED] with "unsubscribe" as the Subject.