Which technology adopts a strategy in which the core, aggregation, and access networks are partitioned into separate MPLS/IP domains that are isolated at the IGP level but are still integrated through BGP labeled unicast for the forwarding of unicast traffic?
If a router receives routes from a route reflector, packets destined to the learned prefixes by default must go through what path?
What technology allows for the network to simulate actual wired connections for TDM or ATM backhaul?