> 1. I have not been able to understan how to setup the DNS. For example, > my Domain Name is university.edu.co, my host name is micity so my whole > the Domain name for my Internet Server would be, mycity.university.edu.co > , right? > > How do I configure that? > > 2. I'm using Postfix as my MTA, I'm able to send mail's to my yahoo > account. but I get this address in th FROM line in Yahoo: FROM: > aganeml@xxxxxxxxxxxxxxxxxxxxx > > I'm using Webmin and I sended the eMail from there, In the FROM line in > Webmin, it has aganeml@xxxxxxxxxxxxxxxxxxxxxx I tried deleting manualy > the www in that address and I got ir right in my Yahoo messege > (aganeml@xxxxxxxxxxxxxxxxx). In the /etc/host I have > > 127.0.0.1 localhost.localdomain www.cecar.edu.co localhost www > > What I'm I doing wrong? I'm sorry if my questions are to simple, but I¡m > just getting started, so one again thanks for your patience. > > Abraham It sounds to me like you haven't even 'looked' at the basic main.cf or the named.conf files. The least you could do to recieve a helpful response from us would be to post a postconf -n or something. read..... http://www.postfix.org/docs.html http://www.isc.org/products/BIND/docs/ http://www.swelltech.com/support/webminguide-1.0/index.html -Michael