yum localinstall --nogpgcheck http://download1.rpmfusion.org/free/fedora/rpmfusion-free-release-18.noarch.rpm http://download1.rpmfusion.org/nonfree/fedora/rpmfusion-nonfree-release-18.noarch.rpm
** if you are getting a "Couldn't resolve host" response to this then simply do Step1a
look for the list of the nameserver and add the line below to the top of the list
your /etc/resolv.conf should look something like this
# Generated by NetworkManager
# NOTE: the libc resolver may not support more than 3 nameservers.
# The nameservers listed below may not be recognized.
yum install vlc -y