Our use case isn't identical, but we (AT&T) also see a need for routed networks because there are many NFV/VNF types where L3 interconnects are more appropriate than L2 interconnects.
Our use case isn't identical, but we (AT&T) also see a need for routed networks because there are many NFV/VNF types where L3 interconnects are more appropriate than L2 interconnects.