Dear Friends, I have a new Exchange 2003 Server acting as a DC also. I NOTICE THAT ON MY SMTP CONNECTION THERE ARE USERS CONNECTED FOR MORE THAN 10000 SEC. THESE USERS ARE NOT PART OF MY DOMAIN. I WANT TO KNOW HOW CAN I BLOCK THESE USERS. IN THE SMTP CONNECTIONS I SEE ONLY DOMAIN NAMES LIKE "herms.demstargroup.com" COULD YOU PLEASE TELL ME HOW TO SECURE MY SMTP SERVER? I HAVE ALSO NOTICED THAT I'M RECEVING SPAM MAILS. IN MY USERS MAILBOX THERE ARE MAIL WHICH THEY HAVE NEVER SENT. GFI ALSO IS NOT ABLE TO DETECT THIS SPAM. Regards, Rajnish Malik ########################################### This message has been scanned by F-Secure Anti-Virus for Microsoft Exchange. For more information, connect to http://www.F-Secure.com/