On Jan 30, 2011 9:03 AM, "Glen Kent" <glen.k...@gmail.com> wrote: > > Hi, > > I would like to understand why there is a preference for L3 VPNs over > L2 VPNs for the EPC backhaul networks? We can use both layer 2 and > layer 3 VPNs for communication between the eNodeB and the MME or S-GW, > so why is it that most providers prefer L3 over L2. >
There are just more companies offering L2 metroE than L3 in the backhaul space. I have pushed for L3 but very few offer the speeds and reach required Cb > Glen >
