Which two of the following statements are correct regarding LSPs? (Choose two.)

Which two of the following statements are correct regarding LSPs? (Choose two.)
A . An LSP is created for every routing protocol entry.
B . Each LSP is bidirectional, that is, packets traveling in the opposite direction use the same LS
D . An IGP is used to populate routing tables in all routers in an MPLS domain.
E . LDP is used to propagate labels and build LSPs.
F . The FIB is used to forward MPLS-labeled packets down an LS

Answer: C,D

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