If I need to connect my two sites through a secured MPLS connection and I call a service provider to install one for me so will they connect me to a total different network cloud where they have only LSRs ruuning or do they use the common network through which the whole traffic pass.
closed as off-topic by Ron Maupin♦, YLearn♦ Feb 27 '16 at 5:27
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Most providers use the same network backbone for their MPLS traffic as their regular Internet traffic but your MPLS traffic is private and takes priority over Internet traffic.