Featured image of post Front Door Entry Steps - In order to understand the use of front door vrfs let us use a simple topology as below where we will create a simple gre tunnel between r1 and r4.

Front Door Entry Steps - In order to understand the use of front door vrfs let us use a simple topology as below where we will create a simple gre tunnel between r1 and r4.

Maybe you already have a deadbolt that works great.