This is an old revision of the document!
Linux Integration Services: http://www.microsoft.com/en-us/download/details.aspx?id=34603
Once networking and SSH are configured on the Linux guest VM, you can copy and then mount the ISO image file.
On the source PC:
scp Desktop/LinuxICv34.iso root@192.168.1.3:~
On the Linux guest VM:
mount -o loop LinuxICv34.iso /mnt
cd /mnt/RHEL63 ./install reboot