Hey there guys,   I’m confusing 2 things.     In MPLS VPN we have the RT that is used by PE to decide which Routes should be added to a VRF or not. This is done with the route-target command. RT are used to allow inter-customers communications. But When I look what is the [...]

Hi,   I want to know the logic behind the scene in situation like this where two directely connected router have communication even if they are not in same subnet after putting a default route 0.0.0.0 0.0.0.0 fa/0/0 in both routers?   (R1)fa0/0——–fa0/0(R2)   nd what could be side effect of it?     Thanks++