Nokia

4A0-C01 · Question #650

Which MPLS label mode propagates a label mapping only for the FEC for which a router has a label mapping for the FEC's next-hop?

The correct answer is B. Ordered control mode. See the full explanation below for the reasoning.

Question

Which MPLS label mode propagates a label mapping only for the FEC for which a router has a label mapping for the FEC's next-hop?

Options

AIndependent control mode
BOrdered control mode
CLiberal label retention mode
DConservative label retention mode
EDownstream on demand label distribution mode

How the community answered

(47 responses)

A
9% (4)
B
74% (35)
C
2% (1)
D
2% (1)
E
13% (6)

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