Tag Archives: basics

VRF Lite basics

Sometimes while you do routing, you want to do it in a destination-based way and also differentiate routing for different sub-autonomous systems in your AS. Well, such behavior can be enforced by PBR, but it is not that scalable and it lacks some of the nicer things dynamic routing protocols bring to the table. Enter Virtual Routing and… Read More »

Policy-based routing for IP networks

Policy-based routing for IP networks in Cisco routers is a very powerful and precise tool which allows a network administrator to achieve a great many things.  In my opinion it should be considered just as fundamental, as general routing mechanisms. How  it is different from general destination-based routing and what we can to with it is the subject… Read More »