Which two components used in MPLS operation are associated with the router data plane? (Choose two.)
- label distribution protocol (LDP)
- IP forwarding table (FIB)
- IP routing table (RIB)
- label forwarding table (LFIB)
- label information base (LIB)
Explanation: The data plane of a 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.
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