xrdp is a service that allows you to use mstsc or rdesktop to view your Linux desktop from afar.
xrdp is packaged for Fedora and EPEL
http://koji.fedoraproject.org/koji/packageinfo?packageID=9026
now you can just type yum -y install xrdp to install it.
it's also available in EPEL repo (for redhat enterprise and centos)
https://fedoraproject.org/wiki/EPEL/FAQ#howtouse
I have only installed from source, haven't tried this rpm.