300-410 ENARSI: Implementing Cisco Enterprise Advanced Routing and ServicesDemo

By Cisco · Question Mode

QuestionQ240

Layer 3 Technologies

In an MPLS network, which of the following characterizes the role of a Provider (P) router?

  • A To connect to customer edge (CE) devices
  • B To connect to PE routers and act as transit routers
  • C To impose MPLS labels
  • D To filter VPN routes in the core
Explanation

A Provider (P) router operates within the MPLS service-provider core, interconnecting PE routers and carrying labeled traffic as a transit router. It does not directly connect to customer edge devices or maintain customer VPN routing functions.

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