Hello I set up a DMZ to run http, smtp and ftp services external to my private network. Http and ftp seem to be pretty simple. I have some questions about SMTP. I have postfix running on the DMZ machine and it gets all of the mail external to me. My private/protected network has a mail server that I use to send mail. The INTERNAL network can pop/imap the mail from the DMZ machine but in order for me to do this the DMZ machine has to have the user name and password. This seems to be a security risk not to mention extra administration. I have to create users twice to make this work. Is there a better way to do this? -- Anthony Hologounis