Which MPLS-enabled router database is responsible for making forwarding decisions when unlabeled packets arrive on an interface?
- IP forwarding table (FIB)
- label forwarding table (LFIB)
- IP routing table (RIB)
- label information base (LIB)
Explanation: The data plane of an LSR consists of an IP forwarding table (FIB) and a label forwarding table (LFIB). The FIB makes forwarding decisions for unlabeled packets. The LFIB makes forwarding decision for labeled packets.
Exam with this question: Chapter 18: Quiz - VRF, MPLS, and MPLS Layer 3 VPNs CCNPv8 ENARSI
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