JNCDS-WAN Practice Questions - Juniper Networks Certified Design Specialist, WAN (JNCDS-WAN) Exam

In an MPLS network design, what is the purpose of a Label Edge Router (LER) at the customer edge?

Assign MPLS labels to incoming IP packets (imposition) at network ingress and remove labels from packets leaving the MPLS cloud (disposition) Propagate MPLS labels to customer CE devices using LDP Perform MPLS FRR (Fast Reroute) path computation for link protection Terminate BGP sessions from all P routers in the core

Correct Answer:

Assign MPLS labels to incoming IP packets (imposition) at network ingress and remove labels from packets leaving the MPLS cloud (disposition)

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