Hello.., I would like to ask what are the terms spam mail and mail relay? are they the same thing? how does it work and how to prevent them?, or may be you can point me to the right direction where I can find more info about it... thanks in advance kusuma -- TO UNSUBSCRIBE FROM THIS MAILING LIST: e-mail the word "unsubscribe" to debian-user-request@lists.debian.org . Trouble? e-mail to templin@bucknell.edu .