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

By Cisco · Question Mode

QuestionQ63

Infrastructure Services

Drag and drop the operations on the left to the locations on the right.

Drag & Drop
assigns labels to unlabeled packets
performs penultimate hop popping
handles traffic between multiple VPNs
reads the labels and forwards the packet based on the labels
Label Switch Router
Label Edge Router
Explanation

An ingress Label Edge Router assigns an MPLS label when an unlabeled packet enters the MPLS network, while edge routers support MPLS Layer 3 VPNs through VRF-based traffic separation. Transit Label Switch Routers inspect labels and forward accordingly; the penultimate transit router can remove the outer label before delivery to the egress LER.

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