The architecture of a PE router in an MPLS VPN is similar to which traditional VPN module?
- the dedicated PE router overlay model
- the dedicated CE router overlay model
- the dedicated PE router peer-to-peer model
- the dedicated P router peer-to-peer model
Explanation: The architecture of an MPLS L3 VPN is based on the peer-to-peer model. Specifically, it is described as being very similar to the dedicated PE router model, where customer traffic is isolated, but instead of using a separate physical router for each customer, a single PE router uses VRFs to provide that same isolation.
Related exam: Checkpoint Exam: MPLS and VPN Technologies
