Protocol - Indicates which internet service
or protocol will handle the file. (i.e. ftp, http)
Domain Name - A domain name contains the name
you would lookup in WHOIS.
A domain name does NOT contain http:// or
www is what is called an ALIAS.
Thus my domain name is not
http://www.perlmasters.com or www.perlmasters.com.
My DOMAIN NAME is perlmasters.com
Network Location - A unique name which
identifies an Internet server or Internet domain.