> http://www.redhat.com/docs/manuals/linux/RHL-9-Manual/security-guide/s1-server-mail.html Is there a reason to point to documentation that is 2+ years old? http://centos.org/docs/4/html/rhel-sg-en-4/s1-server-mail.html How about this link. It's far less likely to need a walker and yell about kids on its lawn. -- "They that can give up essential liberty to obtain a little temporary safety deserve neither liberty nor safety'' Benjamin Franklin 1775