Nokia SRC 4A0-103 Question # 30 Topic 4 Discussion
4A0-103 Exam Topic 4 Question 30 Discussion:
Question #: 30
Topic #: 4
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An LDP tunnel is established on router R1 towards router R6. The link between routers R2 and R4 goes down. What will happen to the MPLS data traffic to router R6 IMMEDIATELY after the link goes down?
A.
MPLS data traffic will be discarded until the IGP finds a new next-hop to router R3.
B.
MPLS data traffic will be discarded unless the LDP tunnel has a standby secondary path.
C.
MPLS data traffic will not be discarded because router R1 received labels from both next-hops, routers R2 and R3.
D.
MPLS data traffic will not be discarded because of fast reroute capability on router R2.
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