Nokia 4A0-100 Exam - Topic 2 Question 122 Discussion

A P router (Provider router) is located in the core of the service provider's network. Its functions include:

Forwarding MPLS-labeled packets between PE routers.

Not interacting directly with customer routes or routing instances.

Having no knowledge of VPN routing or customer-specific services.

Option C is correct -- P routers sit in the MPLS core, isolated from customer edge.

Nokia MPLS and Services Guide -- Core vs Edge Router Roles

Nokia SRA Study Guide -- 'PE and P Devices in MPLS'