Dear All, There is a smtp server ( sendmail-8.13.8-2 ) with FC6 System : For the problem, 1, how to require user's password and allow his / her domain_name ( abc@xxxxxxxx and 123@xxxxxxx ) sending mails via smtp server ? 2, Prevent the IP address of smtp server from listing ( eg : http://cbl.abuseat.org ) ? Edward. -- fedora-list mailing list fedora-list@xxxxxxxxxx To unsubscribe: https://www.redhat.com/mailman/listinfo/fedora-list