First assuming you already had rpmforge yum repos.
Just need to get open rpm installed..

yum install openvpn -y

Now start configure it :
get into the OpenVPN configuration folder

cd /etc/openvpn/

Generate the secret key at the server ..
(this file shall be transferred to each client too..)

openvpn –genkey –secret ta.key

Now get the rest of cert and [...]

read more from this topic.....

Not much.. just bought a printer (Canon MP198) today..

just download the necessary rpm file from canon website here.
there are 4 files as below :
For printer..
1. cnijfilter-common-3.00-1.i386.rpm
2. cnijfilter-mp190series-3.00-1.i386.rpm
I believe this this two is for scanner..
3. scangearmp-common-1.20-1.i386.rpm
4. scangearmp-mp190series-1.20-1.i386.rpm
after got that rpm files..
just :

rpm -ivh cnijfilter-common-3.00-1.i386.rpm
rpm -ivh cnijfilter-mp190series-3.00-1.i386.rpm

read more from this topic.....

For nVidia card there is a custom driver that have been provided by nvidia.com itself.
but somehow each time we update the kernel.. we need to re-run the installer again..
to avoid this.. we come to use use dkms technology at which will automatically re-compile these kernel
module into new kernel .. each time kernel been updated..
for nvidia [...]

read more from this topic.....