Linux Networking for Ganeti Clusters, explained

Here is a presentation I made at work regarding how we employ Linux powers to establish the networking base for the Ganeti clusters powering ViMa and ~okeanos cloud installations at GRNET.

I plan on writing a detailed blogpost about how IP-less routed networks work and allow us to provide public IPv4 and IPv6 addresses to virtual machines without the burden of sharing the broadcast domain.